:root {
  --bg: #f3f6f9;
  --card: #ffffff;
  --text: #1f2a37;
  --muted: #5f6b7a;
  --primary: #0b5cab;
  --primary-hover: #084a8c;
  --border: #d7dee7;
  --danger: #b91c1c;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.page { min-height: 100vh; padding: 12px; }
.container { max-width: 1100px; margin: 0 auto; }
.admin-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  box-shadow: 0 1px 2px rgba(17, 24, 39, 0.05);
}

.auth-page { display: grid; place-items: center; }
.auth-card { width: 100%; max-width: 420px; }
.login-ui .auth-card { padding: 12px 12px 10px; }
.login-ui .login-title { text-align: center; margin-bottom: 10px; }
.login-ui .login-subtitle { margin: 0 0 12px; text-align: center; }
.login-ui .login-form { gap: 8px; margin-bottom: 6px; }
.login-ui .login-actions { display: grid; gap: 8px; margin-top: 2px; }
.login-ui .login-msg { margin-top: 6px; min-height: 0; line-height: 1.35; }
.register-ui .auth-card { padding: 12px 12px 10px; }
.register-ui .register-title { text-align: center; margin-bottom: 10px; }
.register-ui .register-subtitle { margin: 0 0 12px; text-align: center; }
.register-ui .register-form { gap: 8px; margin-bottom: 6px; }
.register-ui .register-actions { display: grid; gap: 8px; margin-top: 2px; }
.register-ui .register-msg { margin-top: 6px; min-height: 0; line-height: 1.35; }
.register-ui .register-msg:empty { display: none; }

h1, h2, h3 { margin: 0 0 8px; }
.block-title {
  padding: 8px 12px;
  margin: -2px -2px 10px -2px;
  border-left: 0;
  background: #f8fafc;
  border-radius: 6px;
  border: 1px solid #d7e1ec;
}
.muted { color: var(--muted); }
.mini { font-size: 12px; }
.msg { margin-top: 10px; color: var(--danger); min-height: 20px; }
.msg-strong-error { color: var(--danger) !important; font-weight: 700; }

.form { display: grid; gap: 10px; }
label { font-size: 14px; }
input, select, button, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 14px;
  background: #fff;
}

input[type="checkbox"],
input[type="radio"] {
  width: 16px;
  height: 16px;
  padding: 0;
}
button {
  background: var(--primary);
  color: #fff;
  border: 0;
  cursor: pointer;
}
button:hover { background: var(--primary-hover); }
button.secondary { background: #4b5563; }
button.danger { background: #b91c1c; }
button.success { background: #31a470; }
button.success:hover { background: #278a5d; }
button:disabled { opacity: 0.55; cursor: not-allowed; }

.grid { display: grid; gap: 10px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.table-wrap {
  overflow-y: auto;
  overflow-x: hidden;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  table-layout: fixed;
}
th, td {
  border-bottom: 1px solid #e5e7eb;
  padding: 10px;
  text-align: left;
  white-space: normal;
  word-break: break-word;
}

a.link { color: #0a4f97; word-break: break-all; }

.question {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 8px;
  background: #fff;
}
.question h3 {
  font-size: 15px;
  margin-bottom: 4px;
}
.option { display: flex; gap: 8px; align-items: flex-start; margin: 2px 0; line-height: 1.35; }
.option input { width: 16px; height: 16px; margin-top: 2px; }

.question-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--muted);
}

.question-tools {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.question-tools button {
  width: auto;
  padding: 6px 10px;
  font-size: 12px;
}

.option-grid {
  display: grid;
  gap: 2px 10px;
  grid-template-columns: 1fr 1fr;
}

.choice-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  background: #f9fbfd;
  cursor: pointer;
  user-select: none;
  transition: all .12s ease;
}

.choice-item:hover {
  border-color: #94a3b8;
  background: #f1f5f9;
}

.choice-item.selected {
  border-color: #0b5cab;
  background: #eaf3ff;
  color: #0a4f97;
  font-weight: 600;
}

.choice-item.wrong {
  border-color: #d14343;
  background: #fff1f1;
  color: #991b1b;
  font-weight: 600;
}

.answer-tip {
  margin-top: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 13px;
}

.answer-tip.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.answer-tip.correct-answer {
  background: #ecfdf3;
  border: 1px solid #bbf7d0;
  color: #166534;
  font-weight: 600;
}

.bottom-submit {
  position: sticky;
  bottom: 8px;
  z-index: 9;
}

/* responsive tweaks for smaller screens */
@media (max-width: 768px) {
  .container {
    padding: 0 8px;
    max-width: 100%;
  }
  h1, h2, h3 {
    font-size: 1.2em;
  }
  .card {
    padding: 8px;
  }
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar > * {
    width: 100%;
  }
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  .table-wrap {
    overflow-x: auto; /* allow horizontal scroll on narrow screens */
  }
  table {
    font-size: 12px;
  }
  th, td {
    padding: 6px;
  }
  input, select, button, textarea {
    font-size: 13px;
    padding: 6px 8px;
  }
  .question {
    max-width: 100%;
    word-break: break-word;
  }
  .question h3 {
    font-size: 14px;
  }
  .option {
    gap: 6px;
  }

  /* practice page tweaks */
  .practice-ui .practice-topbar {
    flex-direction: column;
    align-items: stretch;
  }
  .practice-ui .practice-topbar .compact-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .practice-ui .practice-topbar .compact-actions > * {
    flex: 1 1 auto;
    min-width: 0;
    margin: 2px 0;
  }
  .practice-ui .choice-item {
    white-space: normal;
    word-break: break-word;
  }
  .practice-ui .question {
    padding: 8px;
    max-width: 100%;
  }
  .practice-ui .practice-toolbar-card {
    max-width: 100%;
    overflow-x: hidden;
  }
  .practice-ui .option-grid {
    grid-template-columns: 1fr; /* single column for options */
  }

  /* smaller font sizes for exam start card */
  .exam-ui .exam-start-title {
    font-size: 28px;
  }
  .exam-ui .exam-start-sub {
    font-size: 14px;
  }
  .exam-ui .exam-start-info-text {
    font-size: 16px;
  }
  .exam-ui .exam-start-info-row {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 16px;
  }
  .exam-ui .exam-start-info-tag {
    position: static;
    transform: none;
    margin-bottom: 4px;
  }

  /* exam toolbar adjustments */
  .exam-ui .container {
    max-width: 100%;
  }
  .exam-toolbar-body {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .exam-toolbar-main {
    min-width: 0;
  }
  .exam-toolbar-main h2 {
    font-size: 24px;
  }
  .exam-name-line {
    font-size: 18px;
  }
  .exam-toolbar-main .muted {
    font-size: 12px;
  }
  .exam-toolbar-actions {
    justify-content: space-between;
  }
  .exam-ui .exam-toolbar-actions button {
    min-width: 0;
    padding: 6px 10px;
  }
  .exam-countdown-btn {
    min-width: 0;
  }
  .exam-toolbar-footer {
    flex-direction: column;
    padding: 6px 10px;
  }
  .exam-toolbar-name-text {
    padding: 0 10px;
    font-size: 14px;
  }
  .exam-toolbar-name-tag {
    position: static;
    transform: none;
    margin-bottom: 4px;
    font-size: 13px;
  }
}

.practice-ui .bottom-submit .compact-actions {
  justify-content: center;
}

.score-panel {
  margin-top: 8px;
  border-radius: 10px;
  padding: 8px 10px;
  border: 1px solid #d1d5db;
  background: #f8fafc;
}

.score-main {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.15;
}

.score-main small {
  font-size: 13px;
  font-weight: 600;
  margin-left: 6px;
  color: inherit;
}

.score-detail {
  margin-top: 6px;
  font-size: 13px;
}

.score-low {
  color: #b91c1c;
  background: #fff3f3;
  border-color: #f1c7c7;
}

.score-mid {
  color: #92400e;
  background: #fff9ee;
  border-color: #f3dfad;
}

.score-high {
  color: #065f46;
  background: #eefbf4;
  border-color: #bce8cf;
}

.score-full {
  color: #0f3f7f;
  background: #eef5ff;
  border-color: #c4d8f4;
}

.mode-switch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.compact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.compact-actions button {
  width: auto;
  padding: 8px 12px;
}

.compact-actions select {
  width: auto;
  min-width: 170px;
}

.question-edit-ui .edit-actions {
  justify-content: center;
}

.question-edit-ui {
  background:
    radial-gradient(circle at 8% 10%, rgba(164, 193, 233, 0.34) 0%, rgba(164, 193, 233, 0) 36%),
    radial-gradient(circle at 92% 12%, rgba(188, 212, 243, 0.36) 0%, rgba(188, 212, 243, 0) 42%),
    linear-gradient(180deg, #edf3fa 0%, #e6edf6 45%, #e1eaf4 100%);
}

.question-edit-ui .page {
  padding: 18px 14px 28px;
}

.question-edit-ui .container {
  max-width: 1180px;
}

.question-edit-ui .question-edit-card {
  border: 1px solid #d8e2ee;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f6f9fd 100%);
  box-shadow:
    0 14px 34px rgba(24, 46, 77, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  padding: 14px 14px 12px;
}

.question-edit-ui .question-edit-head {
  margin-bottom: 12px;
  align-items: flex-start;
}

.question-edit-ui .question-edit-title {
  margin: 0;
  color: #0f2f59;
  font-size: 42px;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.6px;
}

.question-edit-ui .question-edit-sub {
  margin-top: 6px;
  color: #3b5572;
  font-size: 15px;
}

.question-edit-ui .question-edit-meta {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.question-edit-ui .question-edit-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid #c6d8eb;
  background: #eef5fd;
  color: #24476a;
  font-size: 11px;
  font-weight: 800;
}

.question-edit-ui label {
  color: #2d4c6a;
  font-size: 13px;
  font-weight: 700;
}

.question-edit-ui #editForm {
  gap: 12px;
}

.question-edit-ui input,
.question-edit-ui textarea,
.question-edit-ui select {
  border: 1px solid #cfd8e3;
  border-radius: 8px;
  background: #fff;
}

.question-edit-ui textarea {
  min-height: 112px;
  resize: vertical;
}

.question-edit-ui .compact-actions button {
  min-width: 108px;
  min-height: 34px;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 700;
}

.question-edit-ui .edit-actions {
  margin-top: 2px;
  gap: 10px;
}

.question-edit-ui #msg {
  text-align: center;
  min-height: 20px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.score-box {
  text-align: center;
  padding: 22px;
  border-radius: 14px;
  border: 1px solid #a7f3d0;
  background: #ecfdf5;
}
.score-box .score { font-size: 36px; color: #047857; font-weight: 700; }

.iso-result-card {
  border: 1px solid #b9c9da;
  background: #f6f9fc;
  border-radius: 10px;
  padding: 16px 18px;
}

.iso-result-title {
  font-size: 28px;
  font-weight: 800;
  color: #143b63;
  line-height: 1.1;
}

.iso-result-sub {
  margin-top: 8px;
  color: #4a6077;
  font-size: 14px;
}

.iso-score-main {
  margin-top: 14px;
  font-size: 46px;
  font-weight: 800;
  color: #0b5cab;
  line-height: 1;
}

.iso-score-main small {
  font-size: 20px;
  margin-left: 8px;
  color: #305a84;
}

.iso-result-meta {
  margin-top: 12px;
  display: grid;
  gap: 6px;
  color: #21374e;
  font-size: 16px;
}

.result-mobile-shell {
  margin-top: 10px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.08);
  border: 1px solid #d2dbe6;
}

.exam-ui #app > .ios-summary-card:first-child {
  margin-top: 10px;
}

.exam-ui #app > .exam-toolbar:first-child,
.exam-ui #app > .exam-start-card:first-child {
  margin-top: max(10px, calc(env(safe-area-inset-top) + 4px));
}

.result-hero {
  background: #2a8be8;
  color: #f4fbff;
  padding: 18px 16px 16px;
  text-align: center;
}

.result-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.result-exam-name {
  margin-top: 8px;
  font-size: 16px;
  font-weight: 700;
  opacity: 0.98;
}

.score-ring {
  margin: 18px auto 0;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: #ffffff;
  border: 8px solid #a8d1fb;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: #2a8be8;
}

.score-ring-label {
  font-size: 16px;
  font-weight: 700;
}

.score-ring-value {
  margin-top: 2px;
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  max-width: 100%;
  padding: 0 4px;
  text-align: center;
}

.result-time {
  margin-top: 18px;
  font-size: 20px;
  font-weight: 700;
}

.result-info {
  background: #ffffff;
  padding: 12px 16px 14px;
}

.result-info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #edf2f7;
  padding: 8px 0;
  font-size: 16px;
}

.result-info-row > span {
  flex: 0 0 auto;
}

.result-info-row > strong {
  flex: 1 1 auto;
  min-width: 0;
  margin-left: auto;
  text-align: right;
  word-break: break-word;
  display: block;
  width: 100%;
}

.exam-ui .result-info .result-info-row > strong.result-pass-text {
  text-align: right !important;
  justify-self: end;
}

.result-info-row:last-child {
  border-bottom: 0;
}

.result-pass-text {
  font-weight: 800;
}

.result-pass-text.is-pass {
  color: #16a34a;
}

.result-pass-text.is-fail {
  color: #dc2626;
}

.result-pass-text.is-unset {
  color: #64748b;
}

.result-bottom-card {
  margin-top: 10px;
  background: #ffffff;
  border: 1px solid #d7e0ea;
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.08);
  min-height: 0;
  height: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
  padding: 18px 16px 16px;
}

/* Result views: keep the bottom action block near page bottom with spacing. */
#app.result-layout {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: calc(100dvh - 24px);
}

#app.result-layout .result-bottom-card {
  margin-top: 10px;
  margin-bottom: max(8px, env(safe-area-inset-bottom));
  flex: 1 1 auto;
}

.result-bottom-note {
  color: #5a6777;
  font-size: 16px;
  line-height: 1.7;
  text-align: center;
}

.result-bottom-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  margin-top: auto;
}

.result-bottom-card .msg {
  margin-top: 2px;
  min-height: 0;
}

.result-bottom-card .msg:empty {
  display: none;
}

.exam-ui .result-bottom-actions button {
  width: 100%;
  min-height: 48px;
  border-radius: 6px;
  font-size: 18px;
  font-weight: 700;
  box-shadow: none;
}

.exam-ui .result-bottom-actions button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.exam-ui .result-bottom-actions .action-green {
  background: #31a470;
  color: #fff;
}

.exam-ui .result-bottom-actions .action-green:hover {
  background: #278a5d;
}

.exam-ui .result-bottom-actions .action-blue {
  background: #3e89c7;
  color: #fff;
}

.exam-ui .result-bottom-actions .action-blue:hover {
  background: #3478b0;
}

.exam-ui .result-bottom-actions .action-orange {
  background: #d97706;
  color: #fff;
}

.exam-ui .result-bottom-actions .action-orange:hover {
  background: #b96104;
}

@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .page { padding: 8px; }
  .card { padding: 10px; }
  th, td { font-size: 12px; }
  .option-grid { grid-template-columns: 1fr; }
  .result-bottom-card { min-height: 0; height: auto; padding: 14px 12px 12px; }
  .result-bottom-note { font-size: 14px; }
  .exam-ui .result-bottom-actions button { font-size: 18px; min-height: 44px; }
  #app.result-layout { gap: 10px; min-height: calc(100dvh - 16px); }
}

@media (max-width: 640px) {
  #app.result-layout { min-height: calc(100dvh - 12px); }
  #app.result-layout .result-bottom-card { margin-top: 8px; }
}

@media (max-width: 480px) {
  #app.result-layout { gap: 8px; min-height: calc(100dvh - 8px); }
  #app.result-layout .result-bottom-card { margin-top: 7px; }
}

/* Practice page block-button style (similar to provided sample). */
.practice-ui {
  background: #d6d6d6;
}

.exam-ui {
  background:
    radial-gradient(circle at 8% 10%, rgba(164, 193, 233, 0.34) 0%, rgba(164, 193, 233, 0) 36%),
    radial-gradient(circle at 92% 12%, rgba(188, 212, 243, 0.36) 0%, rgba(188, 212, 243, 0) 42%),
    linear-gradient(180deg, #edf3fa 0%, #e6edf6 45%, #e1eaf4 100%);
}

.exam-ui .container {
  max-width: 1020px;
}

.exam-ui .exam-start-card {
  border: 1px solid #b8cbe0;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.95) 0%, rgba(234, 242, 251, 0.96) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 10px 24px rgba(31, 58, 86, 0.12);
  padding: 16px 18px;
}

.exam-ui .exam-start-head {
  text-align: center;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid #d5e4f3;
}

.exam-ui .exam-start-title {
  margin: 0;
  font-size: 42px;
  line-height: 1.04;
  font-weight: 800;
  color: #0e325a;
  letter-spacing: -0.6px;
}

.exam-ui .exam-start-sub {
  margin: 8px 0 0;
  font-size: 17px;
  color: #274b73;
}

.exam-ui .exam-start-info-list {
  display: grid;
  gap: 8px;
}

.exam-ui .exam-start-info-row {
  position: relative;
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid #d4e1ef;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}

.exam-ui .exam-start-info-tag {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 14px;
  border-radius: 999px;
  border: 1px solid #c6d8eb;
  background: #eef5fd;
  color: #24476a;
  font-size: 14px;
  font-weight: 800;
}

.exam-ui .exam-start-info-text {
  width: 100%;
  padding: 0 72px;
  text-align: center;
  font-size: 19px;
  font-weight: 700;
  color: #2f4d69;
  line-height: 1.38;
}

.exam-ui .exam-start-form {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.exam-ui #startParticipantName {
  border: 1px solid #b9cce0;
  background: #ffffff;
  border-radius: 8px;
  min-height: 38px;
}

.exam-ui #startBtn {
  min-height: 38px;
  border-radius: 6px;
  box-shadow: none;
  background: #1f6ab3;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.exam-ui #startBtn:hover {
  background: #185892;
}

.exam-ui .exam-start-form .msg {
  margin-top: 2px;
  min-height: 0;
}

.exam-ui .exam-start-form .msg:empty {
  display: none;
}

.exam-toolbar {
  position: relative;
  border: 1px solid #b8cbe0;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.95) 0%, rgba(234, 242, 251, 0.96) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 10px 24px rgba(31, 58, 86, 0.12);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 18px;
}

.exam-toolbar-body {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.exam-toolbar-footer {
  position: relative;
  width: 100%;
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6px 16px;
  border-radius: 12px;
  border: 1px solid #d4e1ef;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}

.exam-toolbar-name-tag {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 1px 9px;
  border-radius: 999px;
  border: 1px solid #c6d8eb;
  background: #eef5fd;
  color: #24476a;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.1;
}

.exam-toolbar-name-text {
  width: 100%;
  padding: 0 72px;
  color: #2f4d69;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}

.exam-toolbar-main {
  min-width: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 64px;
}

.exam-toolbar-main h2 {
  margin: 2px 0 0;
  font-size: 34px;
  font-weight: 800;
  color: #0c2b56;
  letter-spacing: -0.5px;
  line-height: 0.98;
}

.exam-name-line {
  margin-top: 0;
  font-size: 26px;
  font-weight: 800;
  color: #0e325a;
  letter-spacing: -0.5px;
  line-height: 1.08;
}

.exam-toolbar-main .muted {
  margin: 7px 0 0;
  font-size: 13px;
  color: #274b73;
  line-height: 1.4;
}

.exam-toolbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.exam-ui .exam-toolbar-actions button {
  width: auto;
  min-width: 116px;
  min-height: 36px;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  box-shadow: none;
}

.exam-ui .exam-toolbar-actions .action-red {
  background: #eb4d3d;
  color: #fff;
}

.exam-ui .exam-toolbar-actions .action-red:hover {
  background: #d94334;
}

.exam-ui .exam-toolbar-actions .action-blue {
  background: #3e89c7;
  color: #fff;
}

.exam-ui .exam-toolbar-actions .action-blue:hover {
  background: #3478b0;
}

.exam-ui .exam-toolbar-actions .action-green {
  background: #31a470;
  color: #fff;
}

.exam-ui .exam-toolbar-actions .action-green:hover {
  background: #278a5d;
}

.exam-ui .required-name-label {
  color: inherit;
  font-weight: 600;
}

.exam-ui .locked-name-text {
  display: inline-block;
  margin-left: 8px;
  font-weight: 700;
  color: #0f2d52;
}

.exam-countdown-btn {
  min-width: 164px;
  white-space: nowrap;
}

.exam-toolbar-actions #examCountdown {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.3px;
}

.exam-toolbar-actions #examCountdown.is-over {
  color: #ffe0e0;
}

#examCountdown {
  margin-left: 6px;
  font-weight: 800;
}

#examCountdown.is-over {
  color: #b91c1c;
}

.exam-ui .question,
.exam-ui .card.form {
  border: 1px solid #b8cbe0;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.95) 0%, rgba(234, 242, 251, 0.96) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 8px 18px rgba(31, 58, 86, 0.1);
}

.exam-ui .card.form {
  padding: 8px 12px;
  gap: 6px;
}

.exam-ui #app.exam-taking-layout {
  --exam-floating-footer-height: 64px;
  --exam-floating-safe-space: 180px;
  padding-bottom: calc(var(--exam-floating-safe-space, 180px) + env(safe-area-inset-bottom));
  scroll-padding-bottom: calc(var(--exam-floating-safe-space, 180px) + env(safe-area-inset-bottom));
}

.exam-ui #app.exam-taking-layout::after {
  content: "";
  display: block;
  height: calc(var(--exam-floating-safe-space, 180px) + env(safe-area-inset-bottom));
}

.exam-ui #app.exam-taking-layout > .card.form {
  position: fixed;
  left: 50%;
  bottom: max(0px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 1200;
  width: min(1020px, calc(100% - 16px));
  margin: 0;
  pointer-events: none;
}

.exam-ui #app.exam-taking-layout > .card.form > * {
  pointer-events: auto;
}

.exam-ui .card.form .msg {
  margin-top: 4px;
  min-height: 0;
  line-height: 1.2;
}

.exam-ui .card.form .msg:empty {
  display: none;
}

.exam-ui .question {
  padding: 12px 12px 10px;
  margin-bottom: 10px;
}

.exam-ui .question h3 {
  color: #102f54;
  font-size: 15px;
}

.exam-ui .question-meta {
  color: #4e6884;
}

.exam-ui .option {
  color: #183b60;
}

.exam-ui .review-toolbar {
  margin-bottom: 10px;
}

.exam-ui .review-question {
  scroll-margin-top: 84px;
}

.exam-ui .review-question.is-locate-flash {
  animation: reviewLocateFlash 1.8s ease-in-out 1;
}

.exam-ui .review-question.is-correct {
  border-color: #6ac79a;
}

.exam-ui .review-question.is-wrong {
  border-color: #ef8c8c;
}

.exam-ui .review-question.is-unanswered {
  border-color: #bac7d6;
}

.review-readonly-input {
  min-height: 80px;
  resize: vertical;
  background: #f7fbff;
}

.review-readonly-option {
  opacity: 0.95;
  cursor: default;
}

.review-readonly-option input {
  pointer-events: none;
}

.review-answer-summary {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed #c7d6e7;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: #35506e;
  font-size: 13px;
}

.review-answer-state {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 1px 10px;
  border-radius: 999px;
  border: 1px solid #c6d8eb;
  background: #eef5fd;
  color: #24476a;
  font-size: 11px;
  font-weight: 800;
}

.review-answer-state.is-correct {
  border-color: #68c193;
  background: #e7f8ef;
  color: #20714b;
}

.review-answer-state.is-wrong {
  border-color: #ea9999;
  background: #fdecec;
  color: #9f2b2b;
}

.review-answer-state.is-unanswered {
  border-color: #bcc8d6;
  background: #eef1f5;
  color: #55657a;
}

.exam-ui #app.review-paper-layout {
  padding-bottom: calc(96px + env(safe-area-inset-bottom));
}

.review-bottom-nav {
  position: fixed;
  left: 50%;
  bottom: 0 !important;
  transform: translateX(-50%);
  z-index: 1300;
  width: min(560px, calc(100% - 20px));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  border-radius: 14px;
  border: 1px solid #b8cbe0;
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.95) 0%, rgba(234, 242, 251, 0.96) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 10px 24px rgba(31, 58, 86, 0.12);
}

.review-bottom-nav > .review-back-home-btn,
.review-bottom-nav > .review-nav-open-btn {
  flex: 1 1 0;
  width: 100%;
  min-width: 0;
}

.review-back-home-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1;
  white-space: nowrap;
  width: 100%;
  min-width: 0;
  min-height: 36px;
  border-radius: 6px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid #3e89c7;
  background: #3e89c7;
  color: #fff;
  box-shadow: none;
}

.review-back-home-btn:hover {
  background: #3478b0;
  border-color: #3478b0;
}

.review-nav-open-btn {
  position: static;
  z-index: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1;
  white-space: nowrap;
  width: 100%;
  min-width: 0;
  min-height: 36px;
  border-radius: 6px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid #8b5e3c;
  background: #8b5e3c;
  color: #fff;
  box-shadow: none;
}

.review-nav-open-btn:hover {
  background: #6f4527;
}

.review-nav-open-btn.is-active {
  background: #6f4527;
  border-color: #6f4527;
}

.review-nav-panel {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 40;
  width: min(560px, calc(100vw - 20px));
  height: min(560px, calc(100vh - 20px));
  border-radius: 12px;
  border: 1px solid rgba(71, 85, 105, 0.55);
  background: rgba(0, 0, 0, 0.78);
  box-shadow: 0 14px 36px rgba(3, 8, 20, 0.6);
  padding: 10px;
  transform: translate(-50%, -50%);
  opacity: 1;
  pointer-events: auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: opacity .16s ease, transform .16s ease;
}

.review-nav-panel:not(.is-open) {
  opacity: 0;
  transform: translate(-50%, -52%);
  pointer-events: none;
}

.review-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  color: #e2e8f0;
  font-size: 14px;
}

.review-nav-header button {
  width: auto;
  min-width: 68px;
  min-height: 30px;
  border-radius: 8px;
  border: 1px solid #dc2626;
  background: #ef4444;
  color: #fff;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
}

.review-nav-header button:hover {
  background: #dc2626;
}

.review-nav-type-shortcuts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.review-nav-type-btn {
  min-width: 0;
  width: 100%;
  min-height: 34px;
  border-radius: 8px;
  border: 0;
  background: #6b7280;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 6px;
  box-shadow: none;
}

.review-nav-type-btn:hover {
  filter: brightness(0.95);
}

.review-nav-type-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: none;
}

.review-nav-type-shortcuts .review-nav-type-btn:nth-child(1) { background: #409EFF; }
.review-nav-type-shortcuts .review-nav-type-btn:nth-child(2) { background: #8B5E3C; }
.review-nav-type-shortcuts .review-nav-type-btn:nth-child(3) { background: #2563EB; }
.review-nav-type-shortcuts .review-nav-type-btn:nth-child(4) { background: #10B981; }

.review-nav-body {
  flex: 1 1 auto;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 2px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.review-nav-group {
  flex: 0 0 auto;
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 10px;
  padding: 8px;
  background: rgba(15, 23, 42, 0.35);
}

.review-nav-group-title {
  margin: 0 0 8px;
  color: #dbeafe;
  font-size: 13px;
  font-weight: 700;
}

.review-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
  gap: 6px;
  align-content: start;
}

.review-nav-item {
  width: 100%;
  min-height: 34px;
  border-radius: 9px;
  border: 1px solid transparent;
  background: #2f3a56;
  color: #f8fafc;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  padding: 0;
}

.review-nav-item.is-correct {
  background: #1f8a57;
  color: #f8fffb;
}

.review-nav-item.is-wrong {
  background: #b73d3d;
  color: #fff7f7;
}

.review-nav-item.is-unanswered {
  background: #64748b;
  color: #f8fafc;
}

.review-nav-item:hover {
  filter: brightness(1.08);
}

@keyframes reviewLocateFlash {
  0% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.0), 0 8px 18px rgba(31, 58, 86, 0.1);
  }
  20% {
    box-shadow: 0 0 0 3px rgba(146, 96, 61, 0.55), 0 0 0 10px rgba(146, 96, 61, 0.18), 0 8px 18px rgba(31, 58, 86, 0.16);
    border-color: #92603d;
  }
  40% {
    box-shadow: 0 0 0 1px rgba(146, 96, 61, 0.12), 0 8px 18px rgba(31, 58, 86, 0.1);
  }
  60% {
    box-shadow: 0 0 0 3px rgba(146, 96, 61, 0.5), 0 0 0 9px rgba(146, 96, 61, 0.16), 0 8px 18px rgba(31, 58, 86, 0.15);
    border-color: #92603d;
  }
  100% {
    box-shadow: 0 8px 18px rgba(31, 58, 86, 0.1);
  }
}

.exam-ui .form input,
.exam-ui .form textarea,
.exam-ui .question textarea.short-answer-input {
  border: 1px solid #b9cce0;
  background: #ffffff;
}

.exam-ui #submitBtn {
  width: 100%;
  align-self: stretch;
  min-height: 36px;
  padding: 8px 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  border-radius: 6px;
  box-shadow: none;
  background: #1f6ab3;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.exam-ui #submitBtn:hover {
  background: #185892;
}

.practice-ui .container {
  max-width: 980px;
}

.practice-ui .card {
  background: #ffffff;
  border: 1px solid #cfd8e3;
  box-shadow: none;
}

/* Admin page in the same ISO-like style as practice page */
.admin-ui {
  background:
    radial-gradient(circle at 8% 10%, rgba(164, 193, 233, 0.34) 0%, rgba(164, 193, 233, 0) 36%),
    radial-gradient(circle at 92% 12%, rgba(188, 212, 243, 0.36) 0%, rgba(188, 212, 243, 0) 42%),
    linear-gradient(180deg, #edf3fa 0%, #e6edf6 45%, #e1eaf4 100%);
}

.admin-ui .page {
  padding: 18px 14px 28px;
}

.admin-ui .container {
  max-width: 1180px;
}

.admin-ui .admin-stack {
  gap: 10px;
}

.admin-ui .card {
  border: 1px solid #d8e2ee;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f6f9fd 100%);
  box-shadow:
    0 14px 34px rgba(24, 46, 77, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  margin: 0;
  padding: 14px 14px 12px;
}

.admin-ui .block-title {
  border-left: 0;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
  border: 1px solid #d7e2ef;
  border-radius: 12px;
  margin: 0 0 10px;
}

.admin-ui .header {
  position: relative;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 14px 14px 12px;
  border: 1px solid #d8e2ee;
  border-radius: 20px;
  background: linear-gradient(180deg, #f9fcff 0%, #eef4fb 100%);
  box-shadow:
    0 12px 28px rgba(24, 46, 77, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  overflow: hidden;
}

.admin-ui .header::before {
  content: "";
  position: absolute;
  right: -42px;
  top: -46px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167, 198, 234, 0.3) 0%, rgba(167, 198, 234, 0.12) 56%, rgba(167, 198, 234, 0) 74%);
  pointer-events: none;
}

.admin-ui .admin-headline {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  min-width: 0;
  flex: 0 0 auto;
}

.admin-ui .admin-headline h2 {
  margin: 0;
  width: fit-content;
  padding: 4px 10px 5px;
  border: 1px solid #c7d9ee;
  border-radius: 11px;
  background: linear-gradient(180deg, #f8fbff 0%, #eaf1f9 100%);
  color: #0f2f59;
  font-size: 26px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.6px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
  white-space: nowrap;
  flex-shrink: 0;
}

.admin-ui .admin-headline #who {
  display: inline-flex;
  align-items: center;
  margin: 0;
  width: fit-content;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #d6e2ef;
  background: #eef4fb;
  color: #2f4d6a;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-ui .compact-actions {
  gap: 6px;
  justify-content: flex-end;
}

.admin-ui #headerActions {
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: flex-end;
  gap: 8px;
  margin-left: 16px;
  overflow: visible;
  white-space: normal;
  margin-right: 0;
}

.admin-ui #headerActions button {
  min-width: 84px;
  padding: 5px 10px;
  font-size: 12px;
}

.admin-ui #headerActions select {
  width: 118px;
  min-width: 118px;
  max-width: 118px;
  padding-right: 22px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.admin-ui #practiceModeSelect {
  width: 84px;
  min-width: 84px;
  max-width: 84px;
}

.admin-ui #practiceBankSelect {
  width: 198px;
  min-width: 198px;
  max-width: 198px;
}

.admin-ui #headerMoreBtn {
  display: none;
}

.admin-ui .admin-mobile-action-sheet {
  position: fixed;
  inset: 0;
  z-index: 1600;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s ease;
}

.admin-ui .admin-mobile-action-sheet.is-open {
  pointer-events: auto;
  opacity: 1;
}

.admin-ui .admin-mobile-action-sheet-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  background: rgba(9, 18, 33, 0.42);
}

.admin-ui .admin-mobile-action-sheet-panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 50vh;
  min-height: 50vh;
  max-height: 50vh;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px 14px calc(14px + env(safe-area-inset-bottom));
  border-radius: 20px 20px 0 0;
  border: 1px solid #cfd9e7;
  border-bottom: 0;
  background: linear-gradient(180deg, #f8fbff 0%, #eef3f9 100%);
  box-shadow: 0 -14px 34px rgba(15, 23, 42, 0.22);
  transform: translateY(104%);
  transition: transform .24s cubic-bezier(.33, .9, .25, 1);
}

.admin-ui .admin-mobile-action-sheet.is-open .admin-mobile-action-sheet-panel {
  transform: translateY(0);
}

.admin-ui .admin-mobile-action-sheet-handle {
  width: 42px;
  height: 5px;
  margin: 0 auto;
  border-radius: 999px;
  background: #c5d1e0;
}

.admin-ui .admin-mobile-action-sheet-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding-top: 2px;
}

.admin-ui .admin-mobile-action-sheet-head strong {
  font-size: 15px;
  color: #153250;
  letter-spacing: .4px;
}

.admin-ui .admin-mobile-action-sheet-close {
  min-width: 62px;
}

.admin-ui .admin-mobile-action-sheet-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: auto;
  padding: 0 1px;
}

.admin-ui .admin-mobile-sheet-group {
  display: grid;
  gap: 8px;
}

.admin-ui .admin-mobile-sheet-group-title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: #5a6f88;
  padding: 0 4px;
}

.admin-ui .admin-mobile-sheet-group.is-danger .admin-mobile-sheet-group-title {
  color: #c43b3b;
}

.admin-ui .admin-mobile-sheet-list {
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid #dbe4ef;
  background: #fff;
}

.admin-ui .admin-mobile-sheet-action {
  width: 100%;
  min-height: 42px;
  border: 0;
  border-bottom: 1px solid #e7edf4;
  border-radius: 0;
  background: #fff !important;
  box-shadow: none !important;
  text-align: left;
  padding: 10px 14px;
  font-size: 17px;
  line-height: 1.3;
  color: #183655 !important;
  font-weight: 600;
}

.admin-ui .admin-mobile-sheet-action:last-child {
  border-bottom: 0;
}

.admin-ui .admin-mobile-sheet-group.is-danger .admin-mobile-sheet-action {
  color: #b33434 !important;
}

.admin-ui .admin-mobile-action-sheet-cancel {
  width: 100%;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid #d7e1ee;
  background: #fff !important;
  color: #1d3c5c !important;
  font-size: 17px;
  font-weight: 700;
  box-shadow: none !important;
}

@media (min-width: 769px) {
  .admin-ui .admin-mobile-action-sheet {
    display: none !important;
  }
}

.admin-ui .admin-quote-row,
.user-ui .admin-quote-row {
  position: relative;
  z-index: 1;
  flex: 1 1 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  margin-top: 2px;
  padding: 10px 12px;
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid #d4e1ef;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}

.admin-ui .admin-quote-tag,
.user-ui .admin-quote-tag {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 9px;
  border-radius: 999px;
  border: 1px solid #c6d8eb;
  background: #eef5fd;
  color: #24476a;
  font-size: 11px;
  font-weight: 800;
}

.admin-ui .admin-quote-text,
.user-ui .admin-quote-text {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  padding: 0 72px;
  color: #2f4d69;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  line-height: 1.5;
  white-space: normal;
  overflow: visible;
  text-overflow: initial;
}

.admin-ui .header-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  padding: 4px 10px;
  border: 1px solid #cfdceb;
  border-radius: 999px;
  background: linear-gradient(180deg, #f8fbff 0%, #edf3fa 100%);
  cursor: pointer;
  user-select: none;
  flex: 0 0 auto;
}

.admin-ui .header-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.admin-ui .header-switch .ios-toggle-track {
  position: relative;
  width: 34px;
  height: 20px;
  border-radius: 999px;
  background: #cfd8e3;
  box-shadow: inset 0 1px 3px rgba(15, 23, 42, 0.22);
  transition: background-color .2s ease;
}

.admin-ui .header-switch .ios-toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 5px rgba(15, 23, 42, 0.22);
  transition: transform .22s cubic-bezier(.4, 0, .2, 1);
}

.admin-ui .header-switch input:checked + .ios-toggle-track {
  background: #34c759;
}

.admin-ui .header-switch input:checked + .ios-toggle-track::after {
  transform: translateX(14px);
}

.admin-ui .header-switch .ios-toggle-text {
  font-size: 11px;
  font-weight: 700;
  color: #2f4d6a;
  line-height: 1.1;
  white-space: nowrap;
}

.admin-ui .header-switch input:disabled + .ios-toggle-track,
.admin-ui .header-switch input:disabled + .ios-toggle-track + .ios-toggle-text {
  opacity: .62;
}

.admin-ui .user-permission-toolbar .header-switch {
  min-height: 42px;
  padding: 6px 12px;
}

.admin-ui .compact-actions button,
.admin-ui .toolbar button,
.admin-ui button {
  width: auto;
  min-width: 108px;
  min-height: 34px;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 600;
}

.admin-ui button {
  background: #3e89c7;
}

.admin-ui button:hover {
  background: #3478b0;
}

.admin-ui button.secondary {
  background: #31a470;
}

.admin-ui button.secondary:hover {
  background: #278a5d;
}

.admin-ui button.warning {
  background: #8b5e3c;
}

.admin-ui button.warning:hover {
  background: #6f4527;
}

.admin-ui button.ghost {
  background: #e5e7eb;
  color: #334155;
}

.admin-ui button.ghost:hover {
  background: #d1d5db;
}

.admin-ui button.success {
  background: #31a470;
}

.admin-ui button.success:hover {
  background: #278a5d;
}

.admin-ui button.danger {
  background: #eb4d3d;
}

.admin-ui button.danger:hover {
  background: #d94334;
}

.admin-ui input,
.admin-ui select,
.admin-ui textarea {
  border: 1px solid #cfd8e3;
  background: #fff;
}

.admin-ui .toolbar {
  margin-bottom: 10px;
}

.admin-ui .question-pager-wrap,
.admin-ui .result-pager-wrap,
.admin-ui .config-pager-wrap,
.admin-ui .share-pager-wrap,
.admin-ui .user-pager-wrap {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding: 10px 0 2px;
  border-top: 1px solid #d9e3ee;
}

.admin-ui .question-pager-meta,
.admin-ui .result-pager-meta,
.admin-ui .config-pager-meta,
.admin-ui .share-pager-meta,
.admin-ui .user-pager-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 24px;
}

.admin-ui .question-pager-meta #qPageMsg,
.admin-ui .result-pager-meta #rPageMsg,
.admin-ui .config-pager-meta #cPageMsg,
.admin-ui .share-pager-meta #sPageMsg,
.admin-ui .user-pager-meta #uPageMsg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #2e4f6d;
  text-align: center;
}

.admin-ui .question-pager,
.admin-ui .result-pager,
.admin-ui .config-pager,
.admin-ui .share-pager,
.admin-ui .user-pager {
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.admin-ui .question-pager button,
.admin-ui .result-pager button,
.admin-ui .config-pager button,
.admin-ui .share-pager button,
.admin-ui .user-pager button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  min-width: 108px;
  min-height: 34px;
  border-radius: 8px;
}

.admin-ui .question-pager .pager-jump,
.admin-ui .result-pager .pager-jump,
.admin-ui .config-pager .pager-jump,
.admin-ui .share-pager .pager-jump,
.admin-ui .user-pager .pager-jump {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #2f4e6b;
}

.admin-ui .question-pager select,
.admin-ui .result-pager select,
.admin-ui .config-pager select,
.admin-ui .share-pager select,
.admin-ui .user-pager select {
  width: auto;
  min-width: 84px;
  height: 34px;
  padding: 6px 10px;
}

.admin-ui .question-table-wrap {
  overflow-x: hidden;
}

.admin-ui .question-list-table {
  width: 100%;
  table-layout: fixed;
}

.admin-ui .question-list-table th:nth-child(1),
.admin-ui .question-list-table td:nth-child(1) {
  width: 64px;
}

.admin-ui .question-list-table th:nth-child(2),
.admin-ui .question-list-table td:nth-child(2) {
  width: 72px;
}

.admin-ui .question-list-table th:nth-child(4),
.admin-ui .question-list-table td:nth-child(4) {
  width: 76px;
}

.admin-ui .question-list-table th:nth-child(5),
.admin-ui .question-list-table td:nth-child(5) {
  width: 236px;
}

.admin-ui .question-list-table th:nth-child(3),
.admin-ui .question-list-table td:nth-child(3) {
  white-space: normal;
  word-break: break-all;
}

.admin-ui .backup-actions {
  justify-content: center;
}

.admin-ui .backup-import-input {
  display: none;
}

.admin-ui th {
  background: #f5f8fc;
  color: #334155;
}

.admin-ui .module-hub {
  position: sticky;
  top: 8px;
  z-index: 12;
  border: 1px solid #d8e2ef;
  border-radius: 20px;
  background: linear-gradient(180deg, #f8fbff 0%, #f2f6fc 100%);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.admin-ui .module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 12px;
}

.admin-ui .admin-overview-card {
  border-radius: 28px;
  padding: 14px 12px 16px;
  border: 1px solid #dbe3ef;
  background: linear-gradient(180deg, #f6f8fc 0%, #eef2f8 100%);
  box-shadow:
    0 22px 42px rgba(17, 39, 67, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.admin-ui .admin-overview-card .block-title {
  border-radius: 12px;
  min-height: 0;
  display: block;
  padding: 8px 12px;
  margin: 0 0 10px;
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
}

.admin-ui .admin-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 14px;
}

.admin-ui .admin-overview-item {
  position: relative;
  min-height: 300px;
  border: 1px solid #d3dce8;
  border-radius: 24px;
  background: linear-gradient(180deg, #f8fafe 0%, #f2f5fb 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95);
  padding: 26px 16px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  overflow: hidden;
}

.admin-ui .admin-overview-item::before {
  content: none;
}

.admin-ui .admin-overview-item::after {
  content: none;
}

.admin-ui .admin-overview-icon {
  width: 116px;
  height: 116px;
  border-radius: 999px;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  margin-bottom: 4px;
}

.admin-ui .admin-overview-icon::before {
  content: "";
  width: 100%;
  height: 100%;
  background-image: var(--overview-icon-img);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 1;
}

.admin-ui .admin-overview-item[data-overview-kind="banks"] {
  --overview-circle: #dee8f8;
  --overview-icon-img: url("/static/book.svg");
}

.admin-ui .admin-overview-item[data-overview-kind="rules"] {
  --overview-circle: #e6e8fb;
  --overview-icon-img: url("/static/rule.svg");
}

.admin-ui .admin-overview-item[data-overview-kind="links"] {
  --overview-circle: #def0f6;
  --overview-icon-img: url("/static/link.svg");
}

.admin-ui .admin-overview-item[data-overview-kind="users"] {
  --overview-circle: #e2efe8;
  --overview-icon-img: url("/static/user.svg");
}

.admin-ui .admin-overview-label {
  color: #111111;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  width: 100%;
  text-align: center;
}

.admin-ui .admin-overview-value {
  color: #111111;
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.6px;
  width: 100%;
  text-align: center;
}

.admin-ui .admin-overview-desc {
  color: #111111;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.35;
  width: 100%;
  text-align: center;
}

.admin-ui .module-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  min-height: 60px;
  padding: 8px 12px;
  border-radius: 13px;
  border: 1px solid #d2deec;
  background: linear-gradient(180deg, #fcfdff 0%, #eef4fb 100%);
  color: #1f3b59;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95), 0 2px 6px rgba(15, 23, 42, 0.05);
  transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease;
}

.admin-ui .module-tile::before {
  content: "";
  width: 17px;
  height: 17px;
  min-width: 17px;
  display: inline-block;
  background-color: currentColor;
  -webkit-mask: var(--module-icon) center / contain no-repeat;
  mask: var(--module-icon) center / contain no-repeat;
  opacity: 0.9;
}

.admin-ui .module-tile::after {
  content: none;
}

.admin-ui .module-tile .tile-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  line-height: 1.1;
  gap: 2px;
  min-width: 0;
}

.admin-ui .module-tile .tile-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1px;
}

.admin-ui .module-tile .tile-sub {
  font-size: 10px;
  font-weight: 500;
  color: #7f95ac;
}

.admin-ui .module-tile[data-target-section="import"]::before {
  --module-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M12 3a1 1 0 0 1 1 1v8.59l2.3-2.3a1 1 0 1 1 1.4 1.42l-4 4a1 1 0 0 1-1.4 0l-4-4a1 1 0 1 1 1.4-1.42L11 12.59V4a1 1 0 0 1 1-1z'/%3E%3Cpath d='M5 19a2 2 0 0 1 2-2h10a2 2 0 1 1 0 4H7a2 2 0 0 1-2-2z'/%3E%3C/svg%3E");
}

.admin-ui .module-tile[data-target-section="bank-control"]::before {
  --module-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M5 4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v4H5V4z'/%3E%3Cpath d='M4 9h15v5H4z'/%3E%3Cpath d='M6 15h13v5a2 2 0 0 1-2 2H8a2 2 0 0 1-2-2v-5z'/%3E%3C/svg%3E");
}

.admin-ui .module-tile[data-target-section="exam-config"]::before {
  --module-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M12 8a4 4 0 1 0 0 8 4 4 0 0 0 0-8zm9 4c0-.47-.04-.93-.12-1.38l2.02-1.57-2-3.46-2.45.99a8.2 8.2 0 0 0-2.39-1.38L13.5 2h-3l-.56 3.2a8.2 8.2 0 0 0-2.39 1.38L5.1 5.6l-2 3.46 2.02 1.57A7.96 7.96 0 0 0 5 12c0 .47.04.93.12 1.38L3.1 14.95l2 3.46 2.45-.99c.72.58 1.53 1.04 2.39 1.38L10.5 22h3l.56-3.2a8.2 8.2 0 0 0 2.39-1.38l2.45.99 2-3.46-2.02-1.57c.08-.45.12-.91.12-1.38z'/%3E%3C/svg%3E");
}

.admin-ui .module-tile[data-target-section="share-manage"]::before {
  --module-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M10.59 13.41a1 1 0 0 1 0-1.41l2.82-2.82a3 3 0 0 1 4.24 4.24l-1.41 1.41a3 3 0 0 1-4.24 0 1 1 0 1 1 1.41-1.41 1 1 0 0 0 1.42 0l1.41-1.41a1 1 0 0 0-1.42-1.42l-2.82 2.82a1 1 0 0 1-1.41 0z'/%3E%3Cpath d='M13.41 10.59a1 1 0 0 1 0 1.41l-2.82 2.82a3 3 0 0 1-4.24-4.24l1.41-1.41a3 3 0 0 1 4.24 0 1 1 0 1 1-1.41 1.41 1 1 0 0 0-1.42 0l-1.41 1.41a1 1 0 0 0 1.42 1.42l2.82-2.82a1 1 0 0 1 1.41 0z'/%3E%3C/svg%3E");
}

.admin-ui .module-tile[data-target-section="results"]::before {
  --module-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M4 20h16v2H4z'/%3E%3Crect x='6' y='11' width='3' height='7' rx='1'/%3E%3Crect x='11' y='8' width='3' height='10' rx='1'/%3E%3Crect x='16' y='5' width='3' height='13' rx='1'/%3E%3C/svg%3E");
}

.admin-ui .module-tile[data-target-section="users"]::before {
  --module-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M8 12a3 3 0 1 0-3-3 3 3 0 0 0 3 3zM16 11a4 4 0 1 0-4-4 4 4 0 0 0 4 4z'/%3E%3Cpath d='M8 14c-3.31 0-6 1.79-6 4v2h10v-2c0-2.21-1.79-4-4-4zm8 0c-1.07 0-2.09.19-3 .54A5.98 5.98 0 0 1 15 18v2h7v-1c0-2.76-2.69-5-6-5z'/%3E%3C/svg%3E");
}

.admin-ui .module-tile[data-target-section="user-permission"]::before {
  --module-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cpath d='M12 2l8 3v6c0 5.25-3.45 9.88-8 11-4.55-1.12-8-5.75-8-11V5l8-3zm0 2.15L6 6.36V11c0 4.21 2.63 8.01 6 9 3.37-.99 6-4.79 6-9V6.36l-6-2.21z'/%3E%3Cpath d='M12 8a1 1 0 0 1 1 1v2.59l1.3 1.3a1 1 0 1 1-1.4 1.42l-1.6-1.6a1 1 0 0 1-.3-.71V9a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
}

.admin-ui .module-tile[data-target-section="backup"]::before {
  --module-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='black'%3E%3Cellipse cx='12' cy='5' rx='7' ry='3'/%3E%3Cpath d='M5 5v4c0 1.66 3.13 3 7 3s7-1.34 7-3V5'/%3E%3Cpath d='M5 11v4c0 1.66 3.13 3 7 3s7-1.34 7-3v-4'/%3E%3Cpath d='M12 9a1 1 0 0 1 1 1v4.59l1.3-1.3a1 1 0 1 1 1.4 1.42l-3 3a1 1 0 0 1-1.4 0l-3-3a1 1 0 0 1 1.4-1.42L11 14.59V10a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
}

.admin-ui .module-tile:hover {
  background: linear-gradient(180deg, #ffffff 0%, #eaf2fb 100%);
  border-color: #aac3df;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.98), 0 6px 14px rgba(26, 73, 128, 0.14);
}

.admin-ui .module-tile.is-active {
  background: linear-gradient(180deg, #5ba0da 0%, #3e89c7 100%);
  border-color: #3e89c7;
  color: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 8px 16px rgba(25, 98, 169, 0.25);
}

.admin-ui .module-tile.is-active .tile-sub {
  color: rgba(255, 255, 255, 0.74);
}

.admin-ui .module-tile.is-active::after {
  color: rgba(255, 255, 255, 0.76);
}

.admin-ui .module-tile:active {
  background: #e6f0fc;
  border-color: #b8cee7;
  box-shadow: 0 1px 3px rgba(35, 79, 124, 0.12) inset;
}

.admin-ui .admin-section {
  display: none;
  margin-top: 0;
}

.admin-ui .admin-section.is-active {
  display: block;
  animation: fadeInSection .14s ease;
}

.admin-ui .share-rule-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.admin-ui .share-rule-title {
  font-size: 16px;
  font-weight: 800;
  color: #153756;
  min-width: 88px;
}

.admin-ui .share-rule-meta {
  text-align: right;
  color: #2f4e6b;
}

.admin-ui .share-rule-divider {
  height: 1px;
  background: linear-gradient(90deg, #c7d6e6 0%, #dce7f2 48%, #c7d6e6 100%);
  margin: 10px 0 12px;
}

.admin-ui .share-form {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 10px;
  align-items: end;
}

.admin-ui .share-item {
  display: grid;
  gap: 6px;
}

.admin-ui .share-item label {
  font-size: 12px;
  color: #31506d;
  font-weight: 700;
}

.admin-ui .share-submit button {
  min-width: 128px;
}

.admin-ui .user-permission-toolbar {
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-ui .user-permission-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 6px 12px;
  border: 1px solid #cfdceb;
  border-radius: 999px;
  background: linear-gradient(180deg, #f8fbff 0%, #edf3fa 100%);
  cursor: pointer;
  user-select: none;
}

.admin-ui .user-permission-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.admin-ui .user-permission-switch .ios-toggle-track {
  position: relative;
  width: 34px;
  height: 20px;
  border-radius: 999px;
  background: #cfd8e3;
  box-shadow: inset 0 1px 3px rgba(15, 23, 42, 0.22);
  transition: background-color .2s ease;
}

.admin-ui .user-permission-switch .ios-toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 5px rgba(15, 23, 42, 0.22);
  transition: transform .22s cubic-bezier(.4, 0, .2, 1);
}

.admin-ui .user-permission-switch input:checked + .ios-toggle-track {
  background: #34c759;
}

.admin-ui .user-permission-switch input:checked + .ios-toggle-track::after {
  transform: translateX(14px);
}

.admin-ui .user-permission-switch .ios-toggle-text {
  font-size: 11px;
  font-weight: 700;
  color: #2f4d6a;
  line-height: 1.1;
  white-space: nowrap;
}

.admin-ui .user-permission-switch input:disabled + .ios-toggle-track,
.admin-ui .user-permission-switch input:disabled + .ios-toggle-track + .ios-toggle-text {
  opacity: .62;
}

.admin-ui .user-row-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 120px;
  cursor: pointer;
  user-select: none;
}

.admin-ui .user-row-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.admin-ui .user-row-switch .ios-toggle-track {
  position: relative;
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: #cfd8e3;
  box-shadow: inset 0 1px 3px rgba(15, 23, 42, 0.2);
  transition: background-color .2s ease;
}

.admin-ui .user-row-switch .ios-toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.22);
  transition: transform .22s cubic-bezier(.4, 0, .2, 1);
}

.admin-ui .user-row-switch input:checked + .ios-toggle-track {
  background: #34c759;
}

.admin-ui .user-row-switch input:checked + .ios-toggle-track::after {
  transform: translateX(20px);
}

.admin-ui .user-row-switch .ios-toggle-text {
  min-width: 40px;
  font-size: 12px;
  color: #2a4764;
  font-weight: 700;
}

.admin-ui .user-row-switch input:disabled + .ios-toggle-track,
.admin-ui .user-row-switch input:disabled + .ios-toggle-track + .ios-toggle-text {
  opacity: .62;
}

.admin-ui .inline-edit-btn {
  margin-left: 8px;
  min-width: 52px;
  min-height: 26px;
  padding: 2px 8px;
  border-radius: 12px;
  border: 1px solid #b8c8db;
  background: #f7fafc;
  color: #2f4b67;
  font-size: 12px;
  font-weight: 700;
}

.admin-ui .results-table td:nth-child(3) {
  white-space: nowrap;
  min-width: 180px;
}

.admin-ui .result-name-cell {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  max-width: 100%;
}

.admin-ui .result-name-link {
  display: inline-block;
  max-width: 148px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

.admin-ui .results-table {
  table-layout: auto;
}

.admin-ui .results-table th,
.admin-ui .results-table td {
  padding-top: 7px;
  padding-bottom: 7px;
  line-height: 1.15;
  vertical-align: middle;
}

.admin-ui .results-table td:nth-child(4) {
  white-space: nowrap;
}

.admin-ui .results-table .inline-edit-btn {
  margin-left: 0;
  min-width: 40px;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 6px;
  border: 1px solid #c8d4e2;
  background: #f2f6fa;
  color: #2f4b67;
  box-shadow: none;
}

.admin-ui .results-table .inline-edit-btn:hover {
  background: #e7edf4;
  border-color: #b6c7da;
}

.admin-ui .inline-edit-btn:hover {
  background: #edf3f8;
  border-color: #9fb4cc;
}

.admin-ui .inline-edit-value {
  min-width: 84px;
  min-height: 28px;
  padding: 3px 10px;
  border-radius: 8px;
  border: 1px solid #c5d2e2;
  background: #fff;
  color: #1f3a56;
  font-size: 13px;
  font-weight: 700;
}

.admin-ui .inline-edit-value:hover {
  background: #f5f9fd;
  border-color: #9cb5d0;
}

.admin-ui .inline-editor {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  max-width: 100%;
}

.admin-ui .inline-editor-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  width: 100%;
}

.admin-ui .inline-editor-input {
  width: 100%;
  min-width: 0;
  min-height: 30px;
  border: 1px solid #b8c8db;
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 13px;
  color: #1f3a56;
  background: #fff;
}

.admin-ui .inline-editor-save,
.admin-ui .inline-editor-cancel {
  width: 100%;
  min-width: 0;
  min-height: 28px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 700;
}

.admin-ui .inline-editor-save {
  background: #3e89c7;
  color: #fff;
}

.admin-ui .inline-editor-save:hover {
  background: #3478b0;
}

.admin-ui .inline-editor-cancel {
  background: #eef3f8;
  border-color: #c4d1df;
  color: #2f4b67;
}

.admin-ui .inline-editor-cancel:hover {
  background: #e4ebf3;
  border-color: #aebfd1;
}

.admin-ui .inline-editor-error {
  display: block;
  color: #b91c1c;
  font-size: 12px;
  font-weight: 700;
}

.admin-ui .link-action-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  width: 100%;
  justify-content: flex-end;
  gap: 6px;
}

.admin-ui .link-action-row button {
  min-width: 84px;
  white-space: nowrap;
}

.admin-ui .table-actions-right {
  width: 100%;
  justify-content: flex-end;
}

.admin-ui th.col-actions,
.admin-ui td.col-actions,
.user-ui th.col-actions,
.user-ui td.col-actions {
  text-align: right;
  padding-right: 14px;
}

.admin-ui td.col-actions .compact-actions,
.admin-ui td.col-actions .link-action-row,
.user-ui td.col-actions .compact-actions {
  justify-content: flex-end;
}

.admin-ui td.col-actions .compact-actions,
.admin-ui td.col-actions .link-action-row {
  flex-wrap: nowrap;
  align-items: center;
}

.admin-ui td.col-actions .compact-actions button,
.admin-ui td.col-actions .link-action-row button {
  min-width: 84px;
  padding: 5px 10px;
}

.admin-ui #bankTable th.col-actions,
.admin-ui #bankTable td.col-actions {
  width: 320px;
}

.admin-ui #questionTable th.col-actions,
.admin-ui #questionTable td.col-actions {
  width: 236px;
}

.admin-ui th.col-actions.ops-head,
.user-ui th.col-actions.ops-head {
  text-align: right;
}

.admin-ui th.col-actions.ops-head .ops-label,
.user-ui th.col-actions.ops-head .ops-label {
  display: inline-block;
  text-align: center;
}

.admin-ui th.col-actions.ops-w1 .ops-label,
.user-ui th.col-actions.ops-w1 .ops-label {
  width: 116px;
}

.admin-ui th.col-actions.ops-w2 .ops-label,
.user-ui th.col-actions.ops-w2 .ops-label {
  width: 226px;
}

.admin-ui th.col-actions.ops-w3 .ops-label,
.user-ui th.col-actions.ops-w3 .ops-label {
  width: 338px;
}

.admin-ui th.col-actions.ops-w5 .ops-label,
.user-ui th.col-actions.ops-w5 .ops-label {
  width: 446px;
}

.admin-ui th.col-actions.ops-w6 .ops-label,
.user-ui th.col-actions.ops-w6 .ops-label {
  width: 538px;
}

.user-ui #bankTable td:last-child {
  text-align: right;
}

.user-ui #bankTable th.col-actions,
.user-ui #bankTable td.col-actions {
  width: 360px;
}

.user-ui .table-actions-right {
  width: 100%;
  justify-content: flex-end;
}

.user-ui {
  background:
    radial-gradient(circle at 8% 10%, rgba(164, 193, 233, 0.34) 0%, rgba(164, 193, 233, 0) 36%),
    radial-gradient(circle at 92% 12%, rgba(188, 212, 243, 0.36) 0%, rgba(188, 212, 243, 0) 42%),
    linear-gradient(180deg, #edf3fa 0%, #e6edf6 45%, #e1eaf4 100%);
}

.user-ui .page {
  padding: 18px 14px 28px;
}

.user-ui .user-shell {
  gap: 16px;
}

.user-ui .container {
  max-width: 1120px;
}

.user-ui .card {
  border: 1px solid #d8e2ee;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f6f9fd 100%);
  box-shadow:
    0 14px 34px rgba(24, 46, 77, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  padding: 18px 18px 16px;
}

.user-ui .user-hero-card {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.user-ui .block-title {
  margin: 0 0 12px;
  border: 1px solid #d7e2ef;
  border-radius: 12px;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
  color: #11345d;
  font-size: 31px;
  font-weight: 800;
  letter-spacing: -0.4px;
}

.user-ui .user-top-header {
  position: relative;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 14px 14px 12px;
  border: 1px solid #d8e2ee;
  border-radius: 20px;
  background: linear-gradient(180deg, #f9fcff 0%, #eef4fb 100%);
  box-shadow:
    0 12px 28px rgba(24, 46, 77, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  overflow: hidden;
}

.user-ui .user-top-header::before {
  content: "";
  position: absolute;
  right: -42px;
  top: -46px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167, 198, 234, 0.3) 0%, rgba(167, 198, 234, 0.12) 56%, rgba(167, 198, 234, 0) 74%);
  pointer-events: none;
}

.user-ui .user-top-header .admin-headline {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  min-width: 0;
  flex: 0 0 auto;
}

.user-ui .user-top-header .admin-headline h2 {
  margin: 0;
  width: fit-content;
  padding: 4px 10px 5px;
  border: 1px solid #c7d9ee;
  border-radius: 11px;
  background: linear-gradient(180deg, #f8fbff 0%, #eaf1f9 100%);
  color: #0f2f59;
  font-size: 26px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.6px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
  white-space: nowrap;
  flex-shrink: 0;
}

.user-ui .user-top-header #who {
  display: inline-flex;
  align-items: center;
  margin: 0;
  width: fit-content;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #d6e2ef;
  background: #eef4fb;
  color: #2f4d6a;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-ui .user-top-actions {
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: flex-end;
  gap: 8px;
  margin-left: 16px;
  overflow: visible;
  white-space: normal;
  margin-right: 0;
}

.user-ui .user-top-actions button {
  width: auto;
  min-width: 84px;
  min-height: 34px;
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
}

.user-ui .user-top-actions #logoutBtn.secondary {
  background: #31a470;
}

.user-ui .user-top-actions #logoutBtn.secondary:hover {
  background: #278a5d;
}

.user-ui .user-hero-desc {
  position: relative;
  z-index: 1;
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: #3c5573;
}

.user-ui .user-bank-card .table-wrap {
  border: 1px solid #dde7f2;
  border-radius: 14px;
  background: #fff;
  overflow-y: auto;
  overflow-x: hidden;
}

.user-ui .user-bank-table {
  min-width: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.user-ui .user-bank-table thead th {
  background: linear-gradient(180deg, #f4f8fd 0%, #eef4fb 100%);
  color: #213f63;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1px;
  border-bottom: 1px solid #dbe5f1;
  padding: 12px 10px;
}

.user-ui .user-bank-table tbody td {
  color: #1f3957;
  font-size: 15px;
  border-bottom: 1px solid #e2eaf3;
  padding: 12px 10px;
}

.user-ui .user-bank-table tbody tr:hover {
  background: #f7fbff;
}

.user-ui .user-bank-table tbody tr:last-child td {
  border-bottom: 0;
}

.user-ui .user-bank-actions {
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 8px;
}

.user-ui .user-bank-actions button {
  width: auto;
  min-width: 96px;
  min-height: 34px;
  border-radius: 6px;
  padding: 6px 10px;
  border: 1px solid transparent;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
}

.user-ui .user-btn-blue {
  background: #3e89c7;
  color: #fff;
}

.user-ui .user-btn-blue:hover {
  background: #3478b0;
}

.user-ui .user-btn-green {
  background: #31a470;
  color: #fff;
}

.user-ui .user-btn-green:hover {
  background: #278a5d;
}

.user-ui .user-btn-brown {
  background: #8b5e3c;
  color: #fff;
}

.user-ui .user-btn-brown:hover {
  background: #6f4527;
}

.admin-ui .admin-section[data-section="import"] input[type="file"]::file-selector-button {
  background: #eb4d3d;
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 6px 12px;
  margin-right: 10px;
  cursor: pointer;
}

.admin-ui .admin-section[data-section="import"] input[type="file"]::file-selector-button:hover {
  background: #d94334;
}

.admin-ui .admin-section[data-section="import"] input[type="file"]::-webkit-file-upload-button {
  background: #eb4d3d;
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 6px 12px;
  margin-right: 10px;
  cursor: pointer;
}

.admin-ui .admin-section[data-section="import"] input[type="file"]::-webkit-file-upload-button:hover {
  background: #d94334;
}

.admin-ui .admin-section[data-section="import"] #importBtn {
  width: 100%;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.2;
}

.ios-summary-card,
.ios-leaderboard-card {
  background: linear-gradient(180deg, #f6f8fb 0%, #f2f5f9 100%);
  border: 1px solid #d2dbe6;
  border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.ios-summary-card {
  padding: 16px 18px;
  text-align: center;
}

.ios-card-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #48627d;
  background: #e9eef5;
  border: 1px solid #d2dbe6;
  border-radius: 999px;
  padding: 3px 10px;
}

.ios-card-main {
  margin: 10px 0 0;
  font-size: 28px;
  line-height: 1.05;
  font-weight: 800;
  color: #0f2e56;
}

.ios-card-sub {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.55;
  color: #3a516c;
}

.ios-card-title {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 800;
  color: #0f2e56;
  text-align: center;
}

.ios-leaderboard-table thead th {
  color: #203a58;
  font-weight: 700;
  background: #f2f6fb;
  font-size: 14px;
}

.ios-leaderboard-table tbody td {
  color: #132d4a;
  font-size: 14px;
}

.ios-leaderboard-table tbody tr:hover {
  background: #f8fbff;
}

/* Rank page: align visual language with admin dashboard cards/table */
.exam-ui.rank-view-ui {
  background:
    radial-gradient(circle at 8% 10%, rgba(164, 193, 233, 0.34) 0%, rgba(164, 193, 233, 0) 36%),
    radial-gradient(circle at 92% 12%, rgba(188, 212, 243, 0.36) 0%, rgba(188, 212, 243, 0) 42%),
    linear-gradient(180deg, #edf3fa 0%, #e6edf6 45%, #e1eaf4 100%);
}

.exam-ui.rank-view-ui .page {
  padding: 18px 14px 28px;
}

.exam-ui.rank-view-ui .container {
  max-width: 1180px;
}

#app.result-layout.rank-layout {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: calc(100dvh - 16px);
}

#app.result-layout.rank-layout .rank-admin-shell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1 1 auto;
  min-height: 0;
}

#app.result-layout.rank-layout .rank-admin-shell .result-bottom-card {
  flex: 0 0 auto;
  margin-top: 0;
  margin-bottom: 0;
}

.rank-admin-shell .card {
  border: 1px solid #d8e2ee;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f6f9fd 100%);
  box-shadow:
    0 14px 34px rgba(24, 46, 77, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.rank-admin-shell .rank-admin-summary {
  margin: 0;
  padding: 14px 14px 12px;
  text-align: center;
}

.rank-admin-shell .rank-admin-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid #d7e2ef;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
  color: #123458;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.rank-admin-shell .ios-card-main {
  margin: 10px 0 0;
  font-size: 30px;
  line-height: 1.08;
  font-weight: 800;
  color: #0f2f59;
}

.rank-admin-shell .ios-card-sub {
  margin: 8px 0 0;
  color: #3b5572;
  font-size: 15px;
  line-height: 1.5;
}

.rank-admin-shell .ios-leaderboard-card {
  margin: 0;
  padding: 12px;
}

.rank-admin-shell .ios-leaderboard-card .table-wrap {
  border: 1px solid #dbe5f1;
  border-radius: 14px;
  background: #fff;
  overflow-y: auto;
  overflow-x: hidden;
}

.rank-admin-shell .ios-leaderboard-table {
  min-width: 0;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
}

.rank-admin-shell .ios-leaderboard-table thead th {
  background: linear-gradient(180deg, #f4f8fd 0%, #eef4fb 100%);
  color: #213f63;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1px;
  border-bottom: 1px solid #dbe5f1;
  padding: 11px 10px;
}

.rank-admin-shell .ios-leaderboard-table tbody td {
  color: #1f3957;
  font-size: 14px;
  border-bottom: 1px solid #e2eaf3;
  padding: 11px 10px;
}

.rank-admin-shell .ios-leaderboard-table tbody tr:nth-child(even) {
  background: #fbfdff;
}

.rank-admin-shell .ios-leaderboard-table tbody tr:hover {
  background: #f3f8ff;
}

.rank-admin-shell .ios-leaderboard-table tbody tr:last-child td {
  border-bottom: 0;
}

.rank-admin-shell .ios-leaderboard-table th:nth-child(1),
.rank-admin-shell .ios-leaderboard-table td:nth-child(1),
.rank-admin-shell .ios-leaderboard-table th:nth-child(3),
.rank-admin-shell .ios-leaderboard-table td:nth-child(3),
.rank-admin-shell .ios-leaderboard-table th:nth-child(4),
.rank-admin-shell .ios-leaderboard-table td:nth-child(4) {
  text-align: center;
}

.rank-admin-shell .ios-leaderboard-table td.rank-submit-time {
  text-align: center;
  white-space: normal;
  line-height: 1.22;
  font-variant-numeric: tabular-nums;
}

.rank-admin-shell .rank-submit-date,
.rank-admin-shell .rank-submit-clock {
  display: block;
  white-space: nowrap;
  word-break: keep-all;
  overflow-wrap: normal;
}

.rank-admin-shell .rank-submit-clock {
  margin-top: 2px;
}

.rank-admin-shell .ios-leaderboard-table th:nth-child(1) {
  width: 72px;
}

.rank-admin-shell .ios-leaderboard-table th:nth-child(3),
.rank-admin-shell .ios-leaderboard-table th:nth-child(4) {
  width: 110px;
}

.rank-admin-shell .rank-admin-footer {
  margin: 0;
  flex: 1 1 auto;
  min-height: 0;
  height: auto;
  padding: 12px 14px 14px;
  gap: 10px;
  margin-bottom: max(8px, env(safe-area-inset-bottom));
}

.rank-admin-shell .result-bottom-note {
  margin: 0;
  color: #3b5572;
  font-size: 14px;
  line-height: 1.55;
  text-align: center;
}

.rank-admin-shell .result-bottom-actions {
  margin-top: 0;
  align-items: center;
  justify-content: center;
}

.rank-admin-shell .result-bottom-actions button {
  width: auto;
  min-width: 184px;
  max-width: 280px;
  min-height: 38px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: none;
}

@media (max-width: 768px) {
  .exam-ui.rank-view-ui .page {
    padding: 10px 8px 14px;
  }

  #app.result-layout.rank-layout {
    gap: 8px;
    min-height: calc(100dvh - 12px);
  }

  #app.result-layout.rank-layout .rank-admin-shell {
    gap: 8px;
  }

  .rank-admin-shell .card {
    border-radius: 14px;
    box-shadow:
      0 8px 18px rgba(24, 46, 77, 0.1),
      inset 0 1px 0 rgba(255, 255, 255, 0.85);
  }

  .rank-admin-shell .rank-admin-summary {
    padding: 10px;
  }

  .rank-admin-shell .rank-admin-kicker {
    min-height: 26px;
    padding: 0 10px;
    border-radius: 10px;
    font-size: 12px;
  }

  .rank-admin-shell .ios-card-main {
    margin-top: 8px;
    font-size: 20px;
  }

  .rank-admin-shell .ios-card-sub {
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.45;
  }

  .rank-admin-shell .ios-leaderboard-card {
    padding: 8px;
  }

  .rank-admin-shell .ios-leaderboard-card .table-wrap {
    border-radius: 10px;
    overflow-x: auto;
  }

  .rank-admin-shell .ios-leaderboard-table {
    min-width: 0;
    width: 100%;
    table-layout: fixed;
  }

  .rank-admin-shell .ios-leaderboard-table thead th,
  .rank-admin-shell .ios-leaderboard-table tbody td {
    padding: 8px 7px;
    font-size: 12px;
  }

  .rank-admin-shell .ios-leaderboard-table th:nth-child(1),
  .rank-admin-shell .ios-leaderboard-table th:nth-child(3),
  .rank-admin-shell .ios-leaderboard-table th:nth-child(4) {
    width: auto;
  }

  .rank-admin-shell .rank-admin-footer {
    padding: 10px 10px 12px;
    min-height: max(220px, calc(50dvh - 24px));
    margin-bottom: max(10px, env(safe-area-inset-bottom));
  }

  .rank-admin-shell .result-bottom-note {
    font-size: 12px;
    line-height: 1.45;
  }

  .rank-admin-shell .result-bottom-actions button {
    width: 100%;
    max-width: none;
    min-width: 0;
    min-height: 42px;
    font-size: 15px;
  }
}

@keyframes fadeInSection {
  from { opacity: .4; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

.practice-ui .compact-actions,
.practice-ui .mode-switch {
  justify-content: flex-start;
  gap: 10px;
  align-items: center;
}

.practice-ui .compact-actions button,
.practice-ui .mode-switch button,
.practice-ui .submit-practice-btn {
  width: auto;
  min-width: 112px;
  max-width: none;
  min-height: 34px;
  border-radius: 6px;
  border: 0;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .2px;
  padding: 6px 14px;
}

.practice-ui .action-red {
  background: #eb4d3d;
}

.practice-ui .action-red:hover {
  background: #d94334;
}

.practice-ui .action-blue {
  background: #3e89c7;
}

.practice-ui .action-blue:hover {
  background: #3478b0;
}

.practice-ui .action-green {
  background: #31a470;
}

.practice-ui .action-green:hover {
  background: #278a5d;
}

.practice-ui .action-brown {
  background: #8b5e3c;
}

.practice-ui .action-brown:hover {
  background: #6f4527;
}

.practice-ui .question-tools button {
  width: auto;
  min-width: 120px;
  min-height: 32px;
  font-size: 14px;
}

.practice-ui .practice-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.practice-ui .remove-after-inline {
  width: 136px;
  min-width: 136px;
  height: 34px;
  padding: 0 8px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.practice-ui .compact-actions .mini {
  margin: 0;
  line-height: 34px;
}

.practice-ui .type-picker-card {
  border-color: #cfd8e3;
  background: #fff;
}

.practice-ui .type-picker-desc {
  margin: 2px 0 8px;
  color: #48617c;
}

.practice-ui .type-picker-panel {
  border: 1px solid #d6e0ec;
  background: #f4f8fd;
  border-radius: 8px;
  padding: 10px;
  margin-top: 8px;
}

.practice-ui .type-picker-group {
  justify-content: center;
}

.practice-ui .type-picker-group button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.practice-ui .type-picker-group .type-picker-option-btn {
  position: relative;
  transition: transform 0.16s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.practice-ui .type-picker-group .type-picker-option-btn:hover {
  filter: saturate(1.04);
}

.practice-ui .type-picker-group .type-picker-option-btn.is-selected {
  transform: translateY(-1px);
  box-shadow:
    0 0 0 2px rgba(49, 164, 112, 0.28),
    0 8px 16px rgba(39, 138, 93, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.practice-ui .type-picker-group .type-picker-option-btn.is-selected::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
}

.practice-ui .type-picker-group .type-opt-icon {
  font-size: 15px;
  line-height: 1;
}

.practice-ui .type-picker-group .type-opt-label {
  line-height: 1;
}

.practice-ui .type-picker-actions {
  justify-content: center;
  gap: 12px;
}

.practice-ui .type-picker-action-panel {
  margin-top: 10px;
}

@media (max-width: 980px) {
  .user-ui .user-top-header {
    border-radius: 16px;
    padding: 12px 12px 10px;
  }

  .user-ui .user-top-actions {
    width: 100%;
    justify-content: flex-start;
    margin-left: 0;
  }

  .user-ui .user-top-header .admin-headline h2 {
    font-size: 22px;
    border-radius: 13px;
    padding: 3px 9px 4px;
  }

  .user-ui .user-top-header #who {
    font-size: 10px;
    max-width: 180px;
  }
}

@media (max-width: 768px) {
  body.admin-mobile-sheet-open {
    overflow: hidden;
    touch-action: none;
  }

  .admin-ui {
    background: #eceff4;
  }

  .admin-ui .header {
    position: relative;
    border-radius: 16px;
    padding: 12px 12px 14px;
    border: 1px solid #d6e0ec;
    background: linear-gradient(180deg, #eef3f9 0%, #e8eef6 100%);
    box-shadow:
      0 8px 20px rgba(17, 39, 67, 0.07),
      inset 0 1px 0 rgba(255, 255, 255, 0.9);
    gap: 10px;
  }

  .admin-ui .header::before {
    display: none;
  }

  .admin-ui .admin-headline {
    width: 100%;
    min-height: 36px;
    justify-content: flex-start;
    align-items: center;
    gap: 8px;
    padding-right: 46px;
  }

  .admin-ui .admin-headline h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.6px;
    padding: 4px 10px 5px;
    border: 1px solid #c3d1e2;
    border-radius: 12px;
    background: linear-gradient(180deg, #ecf2f9 0%, #e2eaf4 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
    color: #0f2f59;
  }

  .admin-ui .admin-headline #who {
    margin: 0;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid #cdd9e9;
    background: #e7edf6;
    color: #415a75;
    font-size: 11px;
    font-weight: 700;
    max-width: 50vw;
  }

  .admin-ui #headerActions {
    position: static;
    width: 100%;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    justify-content: stretch;
    align-items: center;
  }

  .admin-ui #headerActions #clearBanksBtn,
  .admin-ui #headerActions #clearConfigsBtn,
  .admin-ui #headerActions #clearShareLinksBtn,
  .admin-ui #headerActions #clearHistoryBtn,
  .admin-ui #headerActions #logoutBtn {
    display: none !important;
  }

  .admin-ui #headerActions #headerMoreBtn {
    position: absolute;
    top: 12px;
    right: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    min-width: 52px;
    height: 32px;
    min-height: 32px;
    border-radius: 14px;
    padding: 0;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    line-height: 1;
    color: #637b95;
    border: 1px solid #d2dced;
    background: linear-gradient(180deg, #ffffff 0%, #f4f7fc 100%) !important;
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.95),
      0 2px 4px rgba(15, 23, 42, 0.08),
      0 6px 14px rgba(15, 23, 42, 0.07);
  }

  .admin-ui #practiceModeSelect,
  .admin-ui #practiceBankSelect {
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    height: 40px;
    border-radius: 10px;
    border-color: #c8d5e6;
    background: #f4f8fd;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  }

  .admin-ui #goPracticeBtn {
    grid-column: 1 / -1;
    width: 100%;
    min-height: 44px;
    border-radius: 11px;
    font-size: 17px;
    font-weight: 700;
    border-color: #3776bb;
    background: linear-gradient(135deg, #5c9ee2 0%, #3f86d0 100%);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.24),
      0 6px 12px rgba(45, 102, 171, 0.22);
  }

  .admin-ui .admin-quote-row {
    display: none;
  }

  .user-ui .page {
    padding: 12px 10px 20px;
  }

  .user-ui .card {
    border-radius: 16px;
    padding: 14px 12px;
  }

  .user-ui .user-top-actions button {
    min-width: 96px;
  }

  .user-ui .block-title {
    font-size: 26px;
  }

  .user-ui .user-bank-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .user-ui .user-bank-actions button {
    min-width: 80px;
    min-height: 32px;
    font-size: 12px;
  }

  .practice-ui .compact-actions button,
  .practice-ui .mode-switch button,
  .practice-ui .submit-practice-btn,
  .practice-ui .question-tools button {
    width: auto;
    max-width: none;
  }

  .practice-ui .practice-topbar {
    align-items: stretch;
  }

  .exam-toolbar-body {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .exam-toolbar-main h2 {
    font-size: 30px;
  }

  .exam-name-line {
    font-size: 16px;
  }

  .exam-toolbar-main .muted {
    font-size: 13px;
  }

  .exam-toolbar-actions {
    justify-content: flex-start;
  }

  .exam-ui .exam-start-card {
    padding: 12px;
  }

  .exam-ui .exam-start-title {
    font-size: 30px;
  }

  .exam-ui .exam-start-sub {
    font-size: 13px;
  }

  .exam-ui .exam-start-info-row {
    min-height: 42px;
    padding: 7px 10px;
  }

  .exam-ui .exam-start-info-text {
    font-size: 16px;
    padding: 0;
    line-height: 1.4;
    text-align: left;
  }

  .exam-ui .exam-start-info-row {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 16px;
    min-height: auto;
  }

  .exam-ui .exam-start-info-tag {
    position: static;
    transform: none;
    margin-bottom: 4px;
  }

  .exam-ui .exam-start-title {
    font-size: 28px;
    line-height: 1.2;
  }

  .exam-ui .exam-start-sub {
    font-size: 14px;
  }

  .review-nav-panel {
    left: 50%;
    top: 50%;
    width: calc(100vw - 16px);
    height: calc(100vh - 16px);
    padding: 8px;
  }

  .review-nav-body { max-height: none; }

  .review-nav-grid { grid-template-columns: repeat(auto-fill, minmax(38px, 1fr)); gap: 7px; }

  .review-nav-type-shortcuts {
    gap: 6px;
  }

  .review-nav-type-btn {
    min-height: 28px;
    font-size: 12px;
  }

  .review-nav-item {
    min-height: 32px;
    font-size: 14px;
  }

  .review-nav-open-btn {
    min-width: 0;
    width: 100%;
    min-height: 34px;
    font-size: 12px;
    padding: 0 12px;
  }

  .review-back-home-btn {
    min-width: 0;
    width: 100%;
    min-height: 34px;
    font-size: 12px;
    padding: 0 12px;
  }

  .review-bottom-nav {
    width: calc(100% - 16px);
    bottom: 0 !important;
    padding: 7px 8px calc(7px + env(safe-area-inset-bottom));
    border-radius: 12px;
    gap: 6px;
  }

  .question-edit-ui .page {
    padding: 12px 10px 20px;
  }

  .question-edit-ui .question-edit-card {
    border-radius: 16px;
    padding: 12px;
  }

  .question-edit-ui .question-edit-title {
    font-size: 28px;
  }

  .question-edit-ui .question-edit-sub {
    font-size: 13px;
  }

  .question-edit-ui .question-edit-head {
    gap: 10px;
  }

  .question-edit-ui .compact-actions button {
    min-width: 92px;
    min-height: 32px;
    font-size: 12px;
  }

  .admin-ui .header {
    align-items: flex-start;
    border-radius: 16px;
    padding: 12px 12px 14px;
  }

  .admin-ui .admin-headline h2 {
    font-size: 20px;
    border-radius: 12px;
    padding: 4px 10px 5px;
  }

  .admin-ui .admin-headline #who {
    font-size: 11px;
    max-width: 50vw;
  }

  .admin-ui .compact-actions {
    justify-content: flex-start;
  }

  .admin-ui .compact-actions button,
  .admin-ui .toolbar button {
    min-width: 96px;
  }

  .admin-ui #bankTable th.col-actions,
  .admin-ui #bankTable td.col-actions,
  .admin-ui #questionTable th.col-actions,
  .admin-ui #questionTable td.col-actions {
    width: auto;
  }

  .admin-ui td.col-actions .compact-actions,
  .admin-ui td.col-actions .link-action-row {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
  }

  .admin-ui td.col-actions .compact-actions button,
  .admin-ui td.col-actions .link-action-row button {
    min-width: 76px;
    min-height: 30px;
    padding: 4px 8px;
    font-size: 12px;
  }

  .admin-ui .module-tile {
    min-height: 60px;
    padding: 8px 10px;
    gap: 6px;
    justify-content: center;
  }

  .admin-ui .module-tile .tile-title {
    font-size: 14px;
    text-align: left;
  }

  .admin-ui .module-tile .tile-sub {
    font-size: 10px;
    text-align: left;
  }

  .admin-ui .module-grid {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .admin-ui .admin-overview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .admin-ui .admin-overview-item {
    min-height: 220px;
    padding: 18px 10px 14px;
    border-radius: 16px;
  }

  .admin-ui .admin-overview-icon {
    width: 86px;
    height: 86px;
    margin-bottom: 4px;
  }

  .admin-ui .admin-overview-icon::before {
    width: 100%;
    height: 100%;
  }

  .admin-ui .admin-overview-label {
    font-size: 14px;
    font-weight: 800;
  }

  .admin-ui .admin-overview-value {
    font-size: 32px;
    font-weight: 900;
  }

  .admin-ui .admin-overview-desc {
    font-size: 10px;
    font-weight: 700;
  }

  .admin-ui .share-rule-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-ui .share-rule-meta {
    text-align: left;
  }

  .admin-ui .share-form {
    grid-template-columns: 1fr;
  }

  .admin-ui .admin-quote-row,
  .user-ui .admin-quote-row {
    min-height: 44px;
    padding: 8px 10px;
  }

  .admin-ui .admin-quote-text,
  .user-ui .admin-quote-text {
    font-size: 14px;
    padding: 0 58px;
    white-space: normal;
    line-height: 1.45;
  }
}

/* Practice page iOS-like style aligned with exam draw page */
.practice-ui {
  background: #d6d6d6;
}

.practice-ui .page {
  padding: 12px;
}

.practice-ui .container {
  max-width: 1020px;
}

.practice-ui .practice-toolbar-card,
.practice-ui .practice-footer-card,
.practice-ui .question,
.practice-ui .type-picker-card {
  border: 1px solid #b8cbe0;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(247, 251, 255, 0.95) 0%, rgba(234, 242, 251, 0.96) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 8px 18px rgba(31, 58, 86, 0.1);
}

.practice-ui .practice-toolbar-card {
  border-radius: 16px;
  padding: 16px 18px;
}

.practice-ui .practice-toolbar-card h2 {
  font-size: 36px;
  line-height: 1.05;
  letter-spacing: -0.6px;
  font-weight: 800;
  color: #0e325a;
}

.practice-ui .practice-toolbar-card > div:first-child .muted {
  margin-top: 8px;
  font-size: 16px;
  color: #274b73;
}

.practice-ui .practice-topbar {
  margin-top: 10px;
  gap: 12px;
}

.practice-ui .compact-actions,
.practice-ui .mode-switch {
  gap: 8px;
  align-items: center;
}

.practice-ui .compact-actions .mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 1px 10px;
  border-radius: 999px;
  border: 1px solid #c6d8eb;
  background: #eef5fd;
  color: #24476a;
  font-size: 11px;
  line-height: 1.1;
  font-weight: 800;
}

.practice-ui .remove-after-inline {
  width: 136px;
  min-width: 136px;
  height: 34px;
  min-height: 34px;
  padding: 0 8px;
  border: 1px solid #b8cbe0;
  border-radius: 12px;
  background: #f8fbff;
  color: #2b4763;
  font-weight: 700;
  text-align: center;
  font-variant-numeric: tabular-nums;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.practice-ui .remove-after-inline[type="number"] {
  appearance: auto;
  -webkit-appearance: auto;
  -moz-appearance: number-input;
}

.practice-ui .remove-after-inline[type="number"]::-webkit-inner-spin-button,
.practice-ui .remove-after-inline[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: inner-spin-button;
  opacity: 1;
  margin: 0;
}

@media (max-width: 768px) {
  .practice-ui .practice-topbar .compact-actions .mini {
    order: 40;
    flex: 1 1 calc(50% - 5px);
    min-width: 0;
    min-height: 32px;
    line-height: 1.1;
    justify-content: center;
  }

  .practice-ui .practice-topbar .compact-actions #wrongBookPassCount {
    order: 41;
    flex: 1 1 calc(50% - 5px);
    width: auto !important;
    min-width: 0;
    max-width: none;
    height: 32px;
    min-height: 32px;
    margin: 0;
    text-align: center;
  }
}

.practice-ui .compact-actions button,
.practice-ui .mode-switch button,
.practice-ui .submit-practice-btn,
.practice-ui .question-tools button {
  width: auto;
  min-width: 112px;
  min-height: 36px;
  border-radius: 6px;
  border: 1px solid transparent;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  box-shadow: none;
}

.practice-ui .action-red {
  background: #eb4d3d;
  color: #fff;
}

.practice-ui .action-red:hover {
  background: #d94334;
}

.practice-ui .action-blue {
  background: #3e89c7;
  color: #fff;
}

.practice-ui .action-blue:hover {
  background: #3478b0;
}

.practice-ui .action-green {
  background: #31a470;
  color: #fff;
}

.practice-ui .action-green:hover {
  background: #278a5d;
}

.practice-ui .action-brown {
  background: #8b5e3c;
  color: #fff;
}

.practice-ui .action-brown:hover {
  background: #6f4527;
}

.practice-ui .practice-elapsed-btn #practiceElapsed {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.3px;
}

.practice-ui .summary-display {
  margin-top: 0;
}

.practice-ui .summary-display:not(:empty) {
  margin-top: 10px;
}

.practice-ui .summary-display:empty {
  display: none;
}

.practice-ui .question {
  padding: 12px 12px 10px;
  margin-bottom: 10px;
}

.practice-ui .question-meta {
  color: #4e6884;
}

.practice-ui .question h3 {
  color: #102f54;
  font-size: 15px;
}

.practice-ui .option-grid {
  gap: 6px 10px;
}

.practice-ui .choice-item {
  border: 1px solid #c6d8eb;
  border-radius: 8px;
  padding: 8px 10px;
  background: #f7fbff;
  color: #183b60;
  transition: all .12s ease;
}

.practice-ui .choice-item:hover {
  border-color: #9eb5ce;
  background: #edf4fb;
}

.practice-ui .choice-item.selected {
  border-color: #4f7baa;
  background: #e8f1fb;
  color: #133a63;
  font-weight: 700;
}

.practice-ui .choice-item.correct {
  border-color: #66bc8d;
  background: #e9f8f0;
  color: #176b46;
  font-weight: 700;
}

.practice-ui .choice-item.wrong {
  border-color: #d87171;
  background: #fff2f2;
  color: #972b2b;
}

.practice-ui textarea {
  border: 1px solid #b9cce0;
  border-radius: 8px;
  background: #ffffff;
}

.practice-ui textarea.short-answer-input.correct {
  border-color: #66bc8d;
  background: #edf9f2;
  color: #155f3f;
}

.practice-ui .answer-tip.correct-answer {
  border: 1px solid #9ad6b4;
  background: #e9f8f0;
  color: #1c6845;
}

.practice-ui .score-panel {
  border: 1px solid #d4e1ef;
  border-radius: 12px;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}

.practice-ui .practice-footer-card {
  position: sticky;
  bottom: 8px;
  z-index: 9;
  padding: 10px 12px;
}

.practice-ui .practice-footer-card .compact-actions {
  justify-content: center;
}

.practice-ui .practice-footer-card .compact-actions.has-nav-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.practice-ui .practice-footer-card .compact-actions.has-nav-btn > button {
  flex: 0 0 auto;
  width: auto;
  min-width: 112px;
}

.practice-ui .practice-footer-card .compact-actions > button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.1;
  white-space: nowrap;
}

.practice-ui .practice-footer-card .footer-nav-btn {
  position: static !important;
  left: auto !important;
  right: auto !important;
  top: auto !important;
  bottom: auto !important;
  z-index: auto !important;
  box-shadow: none;
}

.practice-ui .type-picker-card {
  border-radius: 16px;
  padding: 16px 18px;
}

.practice-ui .type-picker-panel {
  border: 1px solid #d4e1ef;
  border-radius: 12px;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}

.practice-ui .practice-nav-open-btn {
  position: fixed;
  right: 24px;
  bottom: 20px;
  z-index: 39;
  width: auto;
  min-width: 112px;
  min-height: 36px;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid #c7d4e2;
  background: #0f172a;
  color: #f8fafc;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.35);
}

.practice-ui .practice-nav-open-btn:hover {
  background: #1e293b;
}

.practice-ui .practice-nav-panel {
  position: fixed !important;
  right: 12px !important;
  bottom: 12px !important;
  width: min(85vw, 380px) !important;
  max-height: 70vh !important;
  z-index: 40 !important;
  border-radius: 12px !important;
  border: 1px solid rgba(71, 85, 105, 0.55) !important;
  background: rgba(0, 0, 0, 0.78) !important;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5) !important;
  padding: 10px !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transform: scale(0.95) translateY(20px) !important;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}

.practice-ui .practice-nav-panel:not(.is-open) {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: scale(0.95) translateY(20px) !important;
}

.practice-ui .practice-nav-panel.is-open {
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: scale(1) translateY(0) !important;
}

.practice-ui .practice-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  color: #e2e8f0;
  font-size: 14px;
}

.practice-ui .practice-nav-header button {
  width: auto;
  min-width: 68px;
  min-height: 30px;
  border-radius: 8px;
  border: 1px solid #dc2626;
  background: #ef4444;
  color: #fff;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
}

.practice-ui .practice-nav-header button:hover {
  background: #dc2626;
}

.practice-ui .practice-nav-type-shortcuts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.practice-ui .practice-nav-type-btn {
  width: 100%;
  min-height: 34px;
  border-radius: 8px;
  border: 0;
  background: #6b7280;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 6px;
  box-shadow: none;
}

.practice-ui .practice-nav-type-btn:hover {
  filter: brightness(0.95);
}

.practice-ui .practice-nav-type-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: none;
}

.practice-ui .practice-nav-type-shortcuts .practice-nav-type-btn:nth-child(1) { background: #409EFF; }
.practice-ui .practice-nav-type-shortcuts .practice-nav-type-btn:nth-child(2) { background: #8B5E3C; }
.practice-ui .practice-nav-type-shortcuts .practice-nav-type-btn:nth-child(3) { background: #2563EB; }
.practice-ui .practice-nav-type-shortcuts .practice-nav-type-btn:nth-child(4) { background: #10B981; }

.practice-ui .practice-nav-body {
  flex: 1 1 auto;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 2px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.practice-ui .practice-nav-group {
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 10px;
  padding: 8px;
  background: rgba(15, 23, 42, 0.35);
}

.practice-ui .practice-nav-group-title {
  margin: 0 0 8px;
  color: #dbeafe;
  font-size: 13px;
  font-weight: 700;
}

.practice-ui .practice-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
  gap: 8px;
}

.practice-ui .practice-nav-item {
  width: 100%;
  min-height: 38px;
  border-radius: 9px;
  border: 1px solid #475569;
  background: #2f3a56;
  color: #f8fafc;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  padding: 0;
}

.practice-ui .practice-nav-item:hover {
  filter: brightness(1.08);
}

.practice-ui .practice-nav-item.is-correct {
  background: #1f8a57;
  color: #f8fffb;
  border-color: transparent;
}

.practice-ui .practice-nav-item.is-wrong {
  background: #b73d3d;
  color: #fff7f7;
  border-color: transparent;
}

.practice-ui .practice-nav-item.is-unanswered {
  background: #64748b;
  color: #f8fafc;
  border-color: transparent;
}

.practice-ui .question.is-locate-flash {
  animation: reviewLocateFlash 1.8s ease-in-out 1;
}

@media (max-width: 768px) {
  .practice-ui .page {
    padding: 8px;
  }

  .practice-ui .practice-toolbar-card {
    padding: 12px;
  }

  .practice-ui .practice-toolbar-card h2 {
    font-size: 30px;
  }

  .practice-ui .practice-toolbar-card > div:first-child .muted {
    font-size: 13px;
  }

  .practice-ui .practice-topbar {
    align-items: stretch;
  }

  .practice-ui .compact-actions button,
  .practice-ui .mode-switch button,
  .practice-ui .submit-practice-btn,
  .practice-ui .question-tools button {
    min-width: 96px;
    min-height: 32px;
    padding: 5px 10px;
    font-size: 12px;
  }

  .practice-ui .remove-after-inline {
    min-height: 32px;
  }

  .practice-ui .practice-footer-card {
    bottom: 6px;
    padding: 9px 10px;
  }

  /* nav-panel 样式完全由主规则定义，不在此处重复 */

  .practice-ui .practice-nav-header {
    margin-bottom: 6px;
  }
  .practice-ui .practice-nav-header button {
    padding: 4px 8px;
    font-size: 12px;
  }

  .practice-ui .practice-nav-body {
    overflow-y: auto !important;
    max-height: calc(68vh - 60px) !important;
  }

  .practice-ui .practice-nav-type-shortcuts {
    gap: 6px;
  }

  .practice-ui .practice-nav-type-btn {
    min-height: 28px;
    padding: 4px 6px;
    font-size: 11px;
  }

  .practice-ui .practice-nav-grid {
    grid-template-columns: repeat(auto-fill, minmax(38px, 1fr));
    gap: 7px;
  }

  .practice-ui .practice-nav-item {
    min-height: 34px;
    font-size: 16px;
  }

  .practice-ui .practice-nav-open-btn {
    right: 12px;
    bottom: 14px;
    min-height: 34px;
    font-size: 12px;
  }
}

/* ultimate mobile override to ensure no overflow */
@media (max-width: 480px) {
  body { overflow-x: auto !important; }
  .container, .page, .exam-ui .container, .practice-ui .container {
    max-width: 100% !important;
    padding: 0 4px !important;
  }
  .exam-toolbar-body,
  .practice-ui .practice-topbar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 6px !important;
  }
  .exam-toolbar-actions button,
  .practice-ui .compact-actions button,
  .practice-ui .mode-switch button,
  .practice-ui .submit-practice-btn,
  .practice-ui .question-tools button {
    min-width: 0 !important;
    width: auto !important;
    padding: 4px 8px !important;
    font-size: 12px !important;
  }
  .exam-toolbar-name-text,
  .exam-toolbar-footer,
  .exam-ui .exam-start-info-text {
    padding: 0 8px !important;
    font-size: 14px !important;
  }
  .exam-toolbar-main h2 { font-size: 20px !important; }
  .exam-name-line { font-size: 16px !important; }
  .practice-ui .question,
  .exam-ui .question {
    max-width: 100% !important;
    padding: 6px !important;
  }
  .practice-ui .option-grid,
  .exam-ui .option-grid {
    grid-template-columns: 1fr !important;
  }
  .practice-ui .choice-item,
  .exam-ui .choice-item,
  .practice-ui .option span,
  .exam-ui .option span {
    white-space: normal !important;
    word-break: break-word !important;
  }
  .exam-toolbar, .practice-toolbar-card {
    width: 100% !important;
  }
  .exam-toolbar, .practice-toolbar-card, .question {
    box-sizing: border-box !important;
  }
}

/* comprehensive mobile-first responsive fixes */
* { box-sizing: border-box; }

body {
  word-break: break-word;
  overflow-wrap: break-word;
}

/* flexible button layouts - wrap on mobile */
.exam-toolbar-actions,
.practice-topbar .compact-actions,
.toolbar,
.form { flex-wrap: wrap; }

/* all text must be breakable */
.question h3,
.question-meta,
.exam-start-info-text,
.exam-toolbar-main,
.exam-name-line,
.option span,
.choice-item {
  word-break: break-word;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

@media (max-width: 1024px) {
  .exam-toolbar-body { flex-direction: column; gap: 8px; }
  .exam-toolbar-main { min-width: 0; }
  .practice-ui .practice-topbar { flex-direction: column; }
}

@media (max-width: 768px) {
  .page { padding: 8px; }
  .card { padding: 8px; }
  .container { max-width: 100%; padding: 0 4px; }
  
  body { font-size: 14px; }
  h1, h2, h3, h4 { line-height: 1.2; margin-bottom: 4px; }
  .exam-toolbar-main h2 { font-size: 24px; }
  .exam-name-line { font-size: 16px; }
  .question h3 { font-size: 14px; }
  .muted { font-size: 12px; }
  
  button, input, select, textarea {
    font-size: 13px;
    padding: 6px 8px;
  }
  
  .exam-toolbar-actions button,
  .practice-topbar button,
  .toolbar button {
    min-width: auto;
    flex: 1 1 45%;
    min-height: 34px;
  }
  
  .grid-2, .grid-3, .option-grid { grid-template-columns: 1fr; }
  
  .question { padding: 6px; }
  .choice-item { word-wrap: break-word; }
  
  .table-wrap { overflow-x: auto; }
  table { font-size: 12px; }
  th, td { padding: 4px; }
  
  .exam-toolbar-body { flex-direction: column; }
  .exam-toolbar-actions { justify-content: space-between; }
  .exam-toolbar-footer { flex-direction: column; padding: 4px; }
  .exam-toolbar-name-text { padding: 0 8px; font-size: 13px; }
  
  .practice-ui .practice-topbar { flex-direction: column; gap: 6px; }
}

@media (max-width: 640px) {
  .page { padding: 6px; }
  .card { padding: 6px; }
  .container { padding: 0 2px; }
  
  button, input, select, textarea {
    font-size: 12px;
    padding: 5px 6px;
  }
  
  .exam-toolbar-actions button,
  .practice-topbar button,
  .toolbar button {
    flex: 1 1 100%;
    min-width: 0;
  }
  
  .question { padding: 4px; }
  .question h3 { font-size: 13px; margin-bottom: 2px; }
  .option { gap: 4px; margin: 1px 0; }
  .option input { width: 14px; height: 14px; }
  
  input, textarea { width: 100%; }
}

@media (max-width: 480px) {
  .page { padding: 4px; }
  .card { padding: 4px 4px 8px; }
  .container { padding: 0 2px; max-width: 100%; }
  
  body, .muted { font-size: 13px; }
  .exam-toolbar-main h2, .exam-name-line { font-size: 14px; }
  .question h3 { font-size: 12px; }
  h1, h2, h3, h4 { font-size: 14px; }
  
  button, input, select, textarea {
    font-size: 11px;
    padding: 4px 5px;
    min-height: 30px;
  }
  
  .exam-toolbar-actions button,
  .practice-topbar button,
  .toolbar button {
    flex: 1 1 100%;
    margin-bottom: 2px;
  }
  
  .question { padding: 2px; margin-bottom: 4px; }
  .choice-item { padding: 4px; font-size: 12px; }
}

/* ======= MOBILE NAV PANEL OVERRIDE - FORCE RIGHT-BOTTOM POSITIONING ======= */
@media (max-width: 768px) {
  /* 768px及以上都用主规则，不需要重新定义 */
}

@media (max-width: 480px) {
  .practice-ui .practice-nav-panel {
    right: 8px !important;
    bottom: 8px !important;
    width: min(92vw, 320px) !important;
    max-height: 70vh !important;
  }
}

/* ============ BACKDROP & BODY OVERFLOW SETTINGS ============ */

/* Backdrop - 标准全屏遮罩 */
.practice-ui .practice-nav-backdrop {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background: rgba(0, 0, 0, 0.2) !important;
  z-index: 39 !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.2s ease !important;
}

.practice-ui .practice-nav-backdrop.is-open {
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* 浮层内容区域 - 允许内部滚动 */
.practice-ui .practice-nav-body {
  overflow-y: auto !important;
  flex: 1 !important;
  min-height: 0 !important;
}

.practice-ui .practice-nav-body::-webkit-scrollbar {
  width: 4px;
}

.practice-ui .practice-nav-body::-webkit-scrollbar-track {
  background: transparent;
}

.practice-ui .practice-nav-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

/* 移动设备微调已在上方480px媒体查询中定义 */

/* 查看试卷/练习页：统一居中浮层，随屏幕大小自适应缩放 */
.exam-ui .review-nav-panel,
.practice-ui .review-nav-panel {
  position: fixed !important;
  left: 50% !important;
  top: 50% !important;
  right: auto !important;
  bottom: auto !important;
  z-index: 40 !important;
  width: min(92vw, calc(1100px - 24px), 980px) !important;
  max-width: calc(100vw - 16px) !important;
  height: min(72vh, 620px) !important;
  max-height: calc(100vh - 16px) !important;
  border-radius: 12px !important;
  border: 1px solid rgba(71, 85, 105, 0.55) !important;
  padding: clamp(8px, 1.2vw, 12px) !important;
  transform: translate(-50%, -50%) scale(1) !important;
  transition: opacity .16s ease, transform .16s ease !important;
  overflow: hidden !important;
}

/* 保持页面顶部视觉留白，避免首屏内容贴顶 */
.exam-ui .page {
  padding-top: max(14px, calc(env(safe-area-inset-top) + 8px));
}

.exam-ui .review-nav-panel.is-open,
.practice-ui .review-nav-panel.is-open {
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translate(-50%, -50%) scale(1) !important;
}

.exam-ui .review-nav-panel:not(.is-open),
.practice-ui .review-nav-panel:not(.is-open) {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translate(-50%, -47%) scale(0.97) !important;
}

.exam-ui .review-nav-type-shortcuts,
.practice-ui .review-nav-type-shortcuts {
  gap: clamp(6px, 0.8vw, 10px);
}

.exam-ui .review-nav-type-btn,
.practice-ui .review-nav-type-btn {
  min-height: clamp(30px, 3vw, 36px);
  font-size: clamp(12px, 1.2vw, 14px);
}

.exam-ui .review-nav-grid,
.practice-ui .review-nav-grid {
  grid-template-columns: repeat(auto-fill, minmax(clamp(36px, 4vw, 46px), 1fr));
  gap: clamp(6px, 0.8vw, 10px);
}

.exam-ui .review-nav-item,
.practice-ui .review-nav-item {
  min-height: clamp(32px, 3.8vw, 40px);
  font-size: clamp(13px, 1.5vw, 16px);
}

@media (max-width: 768px) {
  .exam-ui .review-nav-panel,
  .practice-ui .review-nav-panel {
    width: min(96vw, 640px) !important;
    height: min(76vh, 560px) !important;
    max-height: calc(100vh - 12px) !important;
    padding: 8px !important;
  }
}

@media (max-width: 480px) {
  .exam-ui .review-nav-panel,
  .practice-ui .review-nav-panel {
    width: min(96vw, 420px) !important;
    height: min(78vh, 520px) !important;
  }
}

/* Admin/User list responsive: desktop keeps table, mobile uses cards */
.admin-ui .table-wrap,
.user-ui .table-wrap {
  overflow-x: auto;
}

.admin-ui .table-wrap table,
.user-ui .table-wrap table {
  table-layout: auto;
  min-width: 100%;
}

.admin-ui td.col-actions .compact-actions,
.admin-ui td.col-actions .link-action-row,
.user-ui td.col-actions .compact-actions {
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
}

.admin-ui td.col-actions .compact-actions button,
.admin-ui td.col-actions .link-action-row button,
.user-ui td.col-actions .compact-actions button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.admin-ui th.col-actions.ops-w2 .ops-label,
.user-ui th.col-actions.ops-w2 .ops-label {
  width: 246px;
}

.admin-ui th.col-actions.ops-w3 .ops-label,
.user-ui th.col-actions.ops-w3 .ops-label {
  width: 356px;
}

.admin-ui th.col-actions.ops-w5 .ops-label,
.user-ui th.col-actions.ops-w5 .ops-label {
  width: 468px;
}

@media (max-width: 768px) {
  .admin-ui .table-wrap,
  .user-ui .table-wrap {
    overflow: visible;
  }

  .admin-ui .table-wrap table,
  .admin-ui .table-wrap thead,
  .admin-ui .table-wrap tbody,
  .admin-ui .table-wrap tr,
  .admin-ui .table-wrap th,
  .admin-ui .table-wrap td,
  .user-ui .table-wrap table,
  .user-ui .table-wrap thead,
  .user-ui .table-wrap tbody,
  .user-ui .table-wrap tr,
  .user-ui .table-wrap th,
  .user-ui .table-wrap td {
    display: block;
    width: 100%;
  }

  .admin-ui .table-wrap thead,
  .user-ui .table-wrap thead {
    display: none;
  }

  .admin-ui .table-wrap tbody,
  .user-ui .table-wrap tbody {
    display: grid;
    gap: 10px;
  }

  .admin-ui .table-wrap tbody tr,
  .user-ui .table-wrap tbody tr {
    border: 1px solid #d9e3ef;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f6f9fd 100%);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
    padding: 8px 10px;
  }

  .admin-ui .table-wrap tbody td,
  .user-ui .table-wrap tbody td {
    --mobile-field-label-width: 88px;
    display: grid;
    grid-template-columns: var(--mobile-field-label-width) minmax(0, 1fr);
    align-items: start;
    column-gap: 10px;
    row-gap: 0;
    padding: 7px 0;
    border-bottom: 1px dashed #dbe5f0;
    text-align: left;
    white-space: normal;
    word-break: break-word;
  }

  .admin-ui .table-wrap tbody td:last-child,
  .user-ui .table-wrap tbody td:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }

  .admin-ui .table-wrap tbody td::before,
  .user-ui .table-wrap tbody td::before {
    content: attr(data-label);
    grid-column: 1;
    align-self: start;
    max-width: 100%;
    color: #4b6078;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    padding-top: 2px;
  }

  .admin-ui .table-wrap .mobile-field-value,
  .user-ui .table-wrap .mobile-field-value {
    grid-column: 2;
    width: 100%;
    min-width: 0;
    color: #14324f;
    font-size: 15px;
    line-height: 1.45;
    text-align: right;
    justify-self: stretch;
  }

  .admin-ui .table-wrap .mobile-field-value.mobile-long-text,
  .user-ui .table-wrap .mobile-field-value.mobile-long-text {
    text-align: left;
  }

  .admin-ui .table-wrap .mobile-field-value.mobile-clamp-target,
  .user-ui .table-wrap .mobile-field-value.mobile-clamp-target {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
  }

  .admin-ui .table-wrap .mobile-field-value.is-interactive,
  .user-ui .table-wrap .mobile-field-value.is-interactive {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: 6px;
  }

  .admin-ui .table-wrap .inline-edit-value,
  .admin-ui .table-wrap .inline-edit-btn,
  .user-ui .table-wrap .inline-edit-value,
  .user-ui .table-wrap .inline-edit-btn {
    margin-left: auto;
    min-width: 96px;
    max-width: 100%;
    white-space: nowrap;
  }

  .admin-ui .table-wrap .user-row-switch,
  .admin-ui .table-wrap .user-permission-switch {
    margin-left: auto;
    min-width: 44px;
    justify-content: flex-end;
    gap: 0;
  }

  .admin-ui .table-wrap .user-row-switch .ios-toggle-text,
  .admin-ui .table-wrap .user-permission-switch .ios-toggle-text {
    display: none;
  }

  .admin-ui td.col-actions,
  .user-ui td.col-actions {
    align-items: start;
    padding-right: 0;
  }

  .admin-ui td.col-actions .mobile-field-value.is-interactive,
  .user-ui td.col-actions .mobile-field-value.is-interactive {
    display: block;
  }

  .admin-ui td.col-actions .compact-actions,
  .admin-ui td.col-actions .link-action-row,
  .user-ui td.col-actions .compact-actions {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    justify-items: stretch;
    align-items: stretch;
  }

  .admin-ui td.col-actions .compact-actions > *:only-child,
  .admin-ui td.col-actions .link-action-row > *:only-child,
  .user-ui td.col-actions .compact-actions > *:only-child {
    grid-column: 1 / -1;
  }

  .admin-ui td.col-actions .compact-actions button,
  .admin-ui td.col-actions .link-action-row button,
  .user-ui td.col-actions .compact-actions button {
    width: 100%;
    min-width: 0;
    min-height: 32px;
    padding: 5px 9px;
    white-space: nowrap;
  }

  .admin-ui .results-table td[data-label="姓名"] .mobile-field-value {
    display: flex;
    justify-content: flex-end;
    align-items: center;
  }

  .admin-ui .results-table td[data-label="姓名"] .result-name-cell {
    display: flex;
    margin-left: auto;
    width: auto;
    max-width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-end;
    align-items: center;
    gap: 6px;
    text-align: right;
  }

  .admin-ui .results-table td[data-label="姓名"] .result-name-link {
    max-width: min(52vw, 220px);
    text-align: right;
  }
}

/* Responsive control stabilization for admin/user modules */
@media (min-width: 769px) {
  .admin-ui td.col-actions .compact-actions,
  .admin-ui td.col-actions .link-action-row,
  .user-ui td.col-actions .compact-actions {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: thin;
  }
}

@media (max-width: 768px) {
  .admin-ui .question-pager,
  .admin-ui .result-pager,
  .admin-ui .config-pager,
  .admin-ui .share-pager,
  .admin-ui .user-pager {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 8px !important;
  }

  .admin-ui .question-pager button,
  .admin-ui .result-pager button,
  .admin-ui .config-pager button,
  .admin-ui .share-pager button,
  .admin-ui .user-pager button,
  .admin-ui .question-pager .pager-jump,
  .admin-ui .result-pager .pager-jump,
  .admin-ui .config-pager .pager-jump,
  .admin-ui .share-pager .pager-jump,
  .admin-ui .user-pager .pager-jump {
    width: auto !important;
    flex: 0 0 auto !important;
    min-height: 34px !important;
  }

  .admin-ui .question-pager .pager-jump,
  .admin-ui .result-pager .pager-jump,
  .admin-ui .config-pager .pager-jump,
  .admin-ui .share-pager .pager-jump,
  .admin-ui .user-pager .pager-jump {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
  }

  .admin-ui .question-pager .pager-jump span,
  .admin-ui .result-pager .pager-jump span,
  .admin-ui .config-pager .pager-jump span,
  .admin-ui .share-pager .pager-jump span,
  .admin-ui .user-pager .pager-jump span {
    white-space: nowrap;
  }

  .admin-ui .question-pager select,
  .admin-ui .result-pager select,
  .admin-ui .config-pager select,
  .admin-ui .share-pager select,
  .admin-ui .user-pager select {
    width: auto !important;
    min-width: 72px !important;
    height: 34px !important;
    flex: 0 0 auto !important;
  }

  .admin-ui td.col-actions,
  .user-ui td.col-actions {
    align-items: flex-start;
  }

  .admin-ui td.col-actions .compact-actions,
  .admin-ui td.col-actions .link-action-row,
  .user-ui td.col-actions .compact-actions {
    display: grid !important;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-items: stretch;
    align-items: stretch;
    gap: 6px;
  }

  .admin-ui td.col-actions .compact-actions > *:only-child,
  .admin-ui td.col-actions .link-action-row > *:only-child,
  .user-ui td.col-actions .compact-actions > *:only-child {
    grid-column: 1 / -1;
  }

  .admin-ui td.col-actions .compact-actions button,
  .admin-ui td.col-actions .link-action-row button,
  .user-ui td.col-actions .compact-actions button {
    width: 100% !important;
    flex: none !important;
    min-width: 0;
    height: 34px;
    padding: 0 10px !important;
    line-height: 1;
    white-space: nowrap !important;
    border-radius: 8px;
  }
}

.mobile-text-viewer {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
}

.mobile-text-viewer.is-open {
  display: block;
}

.mobile-text-viewer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
}

.mobile-text-viewer-card {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 560px);
  max-height: min(76vh, 620px);
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid #d7e2ef;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 20px 44px rgba(15, 23, 42, 0.26);
  overflow: hidden;
}

.mobile-text-viewer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid #e2e8f0;
  background: linear-gradient(180deg, #f8fbff 0%, #edf3fa 100%);
}

.mobile-text-viewer-head strong {
  font-size: 14px;
  color: #14324f;
}

.mobile-text-viewer-head button {
  width: auto;
  min-width: 66px;
  min-height: 30px;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 12px;
}

.mobile-text-viewer-body {
  padding: 12px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
  color: #1f3348;
  font-size: 14px;
}

@media (max-width: 768px) {
  .practice-ui .practice-footer-card .compact-actions {
    display: grid;
    gap: 8px;
    align-items: center;
    justify-content: center;
  }

  .practice-ui .practice-footer-card .compact-actions.has-nav-btn {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .practice-ui .practice-footer-card .compact-actions:not(.has-nav-btn) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .practice-ui .practice-footer-card .compact-actions > button {
    width: 100%;
    min-width: 0;
    height: 32px;
    min-height: 32px;
    margin: 0;
    padding: 0 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .practice-ui .practice-footer-card .footer-nav-btn {
    position: static !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    z-index: auto !important;
    background: #8b5e3c;
    border: 1px solid transparent;
    color: #ffffff;
    box-shadow: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    width: 100%;
    min-width: 0;
    height: 32px;
    min-height: 32px;
    padding: 0 8px;
  }

  .practice-ui .practice-footer-card .footer-nav-btn:hover {
    background: #6f4527;
    color: #ffffff;
  }
}

@media (max-width: 768px) {
  .practice-ui .practice-topbar {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .practice-ui .practice-topbar > .compact-actions:first-child {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    align-items: center;
  }

  .practice-ui .practice-topbar > .compact-actions:first-child > button {
    width: 100%;
    min-width: 0;
  }

  .practice-ui .practice-topbar > .compact-actions:first-child .mini {
    grid-column: 1 / span 2;
    width: 100%;
    min-width: 0;
    margin: 0;
  }

  .practice-ui .practice-topbar > .compact-actions:first-child #wrongBookPassCount {
    grid-column: 3 / span 2;
    width: 100% !important;
    min-width: 0;
    max-width: none;
    margin: 0;
  }

  .practice-ui .practice-topbar > .compact-actions:last-child {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    align-items: center;
  }

  .practice-ui .practice-topbar > .compact-actions:last-child > button {
    width: 100%;
    min-width: 0;
    margin: 0;
  }
}

/* final mobile override: exam top actions should fill width adaptively */
@media (max-width: 768px) {
  .exam-ui .exam-toolbar .exam-toolbar-actions {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    width: 100% !important;
    align-items: stretch !important;
    justify-content: stretch !important;
  }

  .exam-ui .exam-toolbar .exam-toolbar-actions > button {
    width: 100% !important;
    min-width: 0 !important;
    margin: 0 !important;
    flex: none !important;
  }

  .exam-ui .exam-toolbar .exam-toolbar-actions > button:last-child:nth-child(odd),
  .exam-ui .exam-toolbar #submitTopBtn {
    grid-column: 1 / -1 !important;
  }

  .exam-ui .exam-toolbar .exam-countdown-btn {
    min-width: 0 !important;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .exam-ui .exam-toolbar .exam-toolbar-actions {
    gap: 6px !important;
  }
}

/* final mobile override: keep exam start info rows in one line */
@media (max-width: 768px) {
  .exam-ui .exam-start-info-row {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
    min-height: 44px !important;
    padding: 7px 10px !important;
  }

  .exam-ui .exam-start-info-tag {
    position: static !important;
    transform: none !important;
    margin: 0 !important;
    flex: 0 0 auto;
  }

  .exam-ui .exam-start-info-text {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0 !important;
    margin: 0 !important;
    text-align: right !important;
    line-height: 1.3 !important;
    font-size: clamp(14px, 3.6vw, 18px) !important;
    white-space: nowrap !important;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

@media (max-width: 480px) {
  .exam-ui .exam-start-info-row {
    min-height: 40px !important;
    padding: 6px 9px !important;
  }

  .exam-ui .exam-start-info-text {
    font-size: clamp(12px, 3.8vw, 15px) !important;
  }
}