:root {
  --app-bg: #f3f6fb;
  --app-surface: #ffffff;
  --app-surface-2: #f8fbff;
  --app-text: #111827;
  --app-muted: #64748b;
  --app-border: #dbe5f1;
  --app-primary: #1769c2;
  --app-primary-dark: #0f4c81;
  --app-primary-soft: #e8f3ff;
  --app-danger: #dc2626;
  --app-success: #059669;
  --app-warning: #d97706;
  --app-radius: 8px;
  --app-shadow: 0 12px 34px rgba(15, 23, 42, .08);
  --app-shadow-sm: 0 4px 16px rgba(15, 23, 42, .06);
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: cbt-page-out .12s ease-out both;
}

::view-transition-new(root) {
  animation: cbt-page-in .18s ease-out both;
}

@keyframes cbt-page-out {
  from { opacity: 1; }
  to { opacity: .94; }
}

@keyframes cbt-page-in {
  from {
    opacity: .94;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 1ms;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

* { min-width: 0; }

body {
  background:
    radial-gradient(circle at top left, rgba(56, 163, 255, .08), transparent 34rem),
    var(--app-bg);
  color: var(--app-text);
  font-feature-settings: "kern";
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { text-underline-offset: .18em; }

.skip-link {
  position: absolute;
  top: .75rem;
  left: .75rem;
  z-index: 1080;
  transform: translateY(-150%);
  padding: .55rem .8rem;
  border-radius: 6px;
  color: #fff;
  background: #0f172a;
}

.skip-link:focus { transform: translateY(0); }

.app-main {
  width: min(100%, 1560px);
  margin: 0 auto;
  padding: 1.4rem clamp(.8rem, 2vw, 1.8rem) 2.5rem;
  flex: 1 0 auto;
}

.app-footer {
  width: 100%;
  margin-top: auto;
  padding: 0;
}

.app-footer-inner {
  align-items: center;
  background: linear-gradient(90deg, #0f4c81 0%, #1769c2 52%, #38a3ff 100%);
  box-shadow: 0 -8px 28px rgba(15, 76, 129, .18);
  color: #fff;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  min-height: 76px;
  padding: 1rem max(clamp(.8rem, 2vw, 1.8rem), calc((100vw - 1560px) / 2 + 1.8rem));
}

.footer-brand,
.footer-credit {
  align-items: center;
  display: flex;
  gap: .75rem;
}

.footer-brand {
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16), 0 10px 24px rgba(5, 35, 68, .12);
  padding: .5rem .7rem .5rem .5rem;
}

.footer-mark {
  background: linear-gradient(180deg, #ffffff 0%, #eef6ff 100%);
  border: 2px solid rgba(255, 255, 255, .95);
  border-radius: 10px;
  box-shadow: 0 12px 26px rgba(5, 35, 68, .28);
  color: #fff;
  display: grid;
  flex: 0 0 auto;
  height: 50px;
  place-items: center;
  padding: 5px;
  width: 50px;
}

.footer-mark img {
  border-radius: 6px;
  height: 100%;
  object-fit: contain;
  width: 100%;
}

.footer-brand strong,
.footer-credit strong {
  color: #fff;
  display: block;
  font-weight: 850;
  line-height: 1.2;
}

.footer-brand span,
.footer-credit span {
  color: rgba(255, 255, 255, .78);
  font-size: .88rem;
  font-weight: 650;
}

.footer-credit {
  background: rgba(15, 76, 129, .18);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  color: rgba(255, 255, 255, .72);
  text-decoration: none;
  padding: .42rem .7rem;
}

.footer-credit span {
  color: rgba(255, 255, 255, .62);
  font-size: .78rem;
}

.footer-credit strong {
  color: rgba(255, 255, 255, .86);
  font-size: .9rem;
}

.footer-credit:hover,
.footer-credit:focus {
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .24);
  color: #fff;
}

.app-toast-container {
  position: fixed;
  right: 1rem;
  top: 4.4rem;
  z-index: 1090;
}

.app-toast {
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(15, 23, 42, .18);
  min-width: min(360px, calc(100vw - 2rem));
}

.app-toast .toast-body {
  align-items: center;
  display: flex;
  gap: .65rem;
  font-weight: 750;
}

.navbar-gradient {
  background: linear-gradient(90deg, #0f4c81 0%, #1769c2 52%, #38a3ff 100%);
  box-shadow: 0 2px 14px rgba(15, 76, 129, .22);
}

.navbar-gradient,
.navbar-gradient * {
  -webkit-tap-highlight-color: transparent;
}

.navbar-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 6px;
  background: rgba(255, 255, 255, .9);
}

.navbar-gradient .navbar-brand,
.navbar-gradient .nav-link { color: #fff; }

.navbar-gradient .navbar-brand { letter-spacing: 0; }

.navbar-gradient .navbar-nav {
  gap: .35rem;
}

.navbar-gradient .nav-link {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  border-radius: 6px;
  color: #fff;
  padding-inline: .75rem;
  opacity: .92;
  transition: none;
}

.navbar-gradient .nav-link:hover,
.navbar-gradient .nav-link:focus {
  color: #fff;
  background: rgba(255, 255, 255, .14);
  opacity: 1;
}

.navbar-gradient .nav-link:active {
  background: rgba(255, 255, 255, .18);
  color: #fff;
}

.navbar-gradient .navbar-toggler {
  border-color: rgba(255, 255, 255, .42);
  box-shadow: none;
  transition: none;
}

.navbar-gradient .navbar-toggler:hover,
.navbar-gradient .navbar-toggler:focus,
.navbar-gradient .navbar-toggler:focus-visible,
.navbar-gradient .navbar-toggler:active {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .42);
  box-shadow: none;
  outline: 0;
}

.navbar-gradient .navbar-collapse,
.navbar-gradient .navbar-collapse.collapsing,
.navbar-gradient .navbar-collapse.collapse,
.navbar-gradient .navbar-collapse.show {
  transition: none;
}

.user-menu-toggle {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: none;
}

.navbar-gradient .user-menu-toggle:hover,
.navbar-gradient .user-menu-toggle:focus,
.navbar-gradient .user-menu-toggle:focus-visible,
.navbar-gradient .user-menu-toggle:active,
.navbar-gradient .user-menu-toggle.show {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .72);
  box-shadow: none;
  color: #fff;
  outline: 0;
}

.navbar-gradient .dropdown-menu {
  --bs-dropdown-bg: #ffffff;
  --bs-dropdown-color: #111827;
  --bs-dropdown-link-color: #111827;
  --bs-dropdown-link-hover-color: #0f4c81;
  --bs-dropdown-link-hover-bg: #eef6ff;
  --bs-dropdown-border-color: rgba(15, 76, 129, .16);
  background: #fff;
  border-color: rgba(15, 76, 129, .16);
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(15, 76, 129, .22);
}

.navbar-gradient .dropdown-item {
  display: flex;
  align-items: center;
  color: #111827;
}

.navbar-gradient .dropdown-item i { color: var(--app-primary); }
.dropdown-menu form { margin: 0; }

.navbar-gradient .navbar-nav .btn.nav-link {
  appearance: none;
  background: transparent;
  border: 0;
  box-shadow: none;
  color: #fff;
  font-weight: 700;
  line-height: var(--bs-body-line-height);
  opacity: .92;
  padding: var(--bs-nav-link-padding-y) .75rem;
  text-decoration: none;
}

.navbar-gradient .navbar-nav .btn.nav-link:hover,
.navbar-gradient .navbar-nav .btn.nav-link:focus {
  background: rgba(255, 255, 255, .14);
  box-shadow: none;
  color: #fff;
  opacity: 1;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 750;
  letter-spacing: 0;
}

.page-kicker {
  margin: .25rem 0 0;
  color: var(--app-muted);
  font-size: .95rem;
}

.content-card,
.stat-card,
.login-panel,
.card {
  background: rgba(255, 255, 255, .96);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow-sm);
}

.content-card { padding: 1.1rem; }

.card,
.content-card,
.stat-card,
.question-nav-panel,
.exam-progress-card,
.question-card,
.result-card {
  transition: background .18s ease, box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}

.card:hover,
.card:focus-within,
.content-card:hover,
.content-card:focus-within,
.stat-card:hover,
.stat-card:focus-within,
.exam-progress-card:hover,
.exam-progress-card:focus-within,
.question-card:hover,
.question-card:focus-within,
.result-card:hover,
.result-card:focus-within {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  transform: translateY(-2px);
  box-shadow: 0 18px 46px rgba(15, 76, 129, .14);
  border-color: #9fc4ed;
}

.stat-card {
  min-height: 108px;
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: .75rem;
}

.stat-card-students {
  background: linear-gradient(135deg, #ffffff 0%, #eef6ff 100%);
  border-color: #c8def7;
}

.stat-card-exams {
  background: linear-gradient(135deg, #ffffff 0%, #ecfdf5 100%);
  border-color: #bbf7d0;
}

.stat-card-progress {
  background: linear-gradient(135deg, #ffffff 0%, #fff7ed 100%);
  border-color: #fed7aa;
}

.stat-card-submitted {
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
  border-color: #bae6fd;
}

.stat-card-result-wrong {
  background: linear-gradient(135deg, #ffffff 0%, #fff1f2 100%);
  border-color: #fecdd3;
}

.stat-card-result-unanswered {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border-color: #cbd5e1;
}

.stat-card-students .stat-icon { color: #1769c2; background: #dbeafe; }
.stat-card-exams .stat-icon { color: #047857; background: #d1fae5; }
.stat-card-progress .stat-icon { color: #c2410c; background: #ffedd5; }
.stat-card-submitted .stat-icon { color: #0369a1; background: #e0f2fe; }
.stat-card-result-wrong .stat-icon { color: #be123c; background: #ffe4e6; }
.stat-card-result-unanswered .stat-icon { color: #475569; background: #e2e8f0; }

.stat-card span {
  color: var(--app-muted);
  font-size: .9rem;
  font-weight: 650;
}

.stat-card strong {
  display: block;
  margin-top: .2rem;
  font-size: 2rem;
  line-height: 1;
}

.stat-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--app-primary);
  background: var(--app-primary-soft);
  font-size: 1.15rem;
}

.table-shell {
  overflow: hidden;
  padding: 0;
}

.table-responsive { border-radius: var(--app-radius); }

.table {
  margin-bottom: 0;
  vertical-align: middle;
}

.table thead th {
  border-bottom: 1px solid var(--app-border);
  color: #334155;
  background: var(--app-surface-2);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.table tbody tr {
  transition: box-shadow .16s ease, transform .16s ease;
}

.table tbody tr:hover {
  --bs-table-bg: #f8fbff;
  --bs-table-accent-bg: #f8fbff;
  box-shadow: inset 3px 0 0 rgba(23, 105, 194, .34);
}

.table tbody tr:hover > * {
  background-color: #f8fbff;
}

.table td, .table th { padding: .85rem 1rem; }
.table .text-end { white-space: nowrap; }

.table .table-actions-column {
  width: 1%;
  white-space: nowrap;
}

.table th.table-actions-column {
  text-align: center;
}

.table td.table-actions-column {
  text-align: right;
}

.table-actions-column .btn + .btn {
  margin-left: .25rem;
}

.btn {
  border-radius: 7px;
  font-weight: 650;
}

.btn-sm { border-radius: 6px; }

.btn-primary {
  background: linear-gradient(135deg, #1769c2, #2f7df0);
  border-color: #1769c2;
  box-shadow: 0 6px 16px rgba(23, 105, 194, .18);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, #125ba8, #1769c2);
  border-color: #125ba8;
}

.btn-preview-purple {
  background: #fff;
  border-color: #7c3aed;
  color: #7c3aed;
}

.btn-preview-purple:hover,
.btn-preview-purple:focus {
  background: #f5f3ff;
  border-color: #6d28d9;
  color: #6d28d9;
}

.btn-exam-questions {
  background: #fff;
  border-color: #7c3aed;
  color: #6d28d9;
}

.btn-exam-questions:hover,
.btn-exam-questions:focus {
  background: #f5f3ff;
  border-color: #6d28d9;
  color: #5b21b6;
}

.btn-exam-clone {
  background: #fff;
  border-color: #fb923c;
  color: #c2410c;
}

.btn-exam-clone:hover,
.btn-exam-clone:focus {
  background: #fff7ed;
  border-color: #ea580c;
  color: #9a3412;
}

.btn-preview-purple-solid {
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  border-color: #7c3aed;
  box-shadow: 0 6px 16px rgba(124, 58, 237, .18);
  color: #fff;
}

.btn-preview-purple-solid:hover,
.btn-preview-purple-solid:focus {
  background: linear-gradient(135deg, #6d28d9, #9333ea);
  border-color: #6d28d9;
  color: #fff;
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-danger { background: #fff; }

.question-form-action-btn {
  align-items: center;
  background: #fff;
  border-color: var(--bs-primary);
  color: var(--bs-primary);
  display: inline-flex;
  gap: .35rem;
  justify-content: center;
  line-height: 1.2;
  min-height: 42px;
  padding: .5rem .75rem;
  font-weight: 800;
}

.question-form-action-btn i {
  color: currentColor;
}

.question-form-action-btn:hover,
.question-form-action-btn:focus {
  background: var(--bs-primary);
  border-color: var(--bs-primary);
  color: #fff;
}

.btn-filter-reset {
  align-items: center;
  background: #fff;
  border: 1px solid #fda4af;
  color: #be123c;
  display: inline-flex;
  font-weight: 850;
  justify-self: start;
  justify-content: center;
  min-height: 42px;
  min-width: 0;
  padding: .5rem .75rem;
  white-space: nowrap;
  width: auto;
}

.btn-filter-reset:hover,
.btn-filter-reset:focus {
  background: #dc2626;
  border-color: #dc2626;
  box-shadow: 0 8px 18px rgba(190, 18, 60, .14);
  color: #fff;
}

.btn-filter-reset:active {
  background: #b91c1c;
  border-color: #b91c1c;
  color: #fff;
}

.badge { border-radius: 999px; font-weight: 700; }

.exam-status-badge {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-size: .76rem;
  font-weight: 850;
  gap: .35rem;
  line-height: 1;
  padding: .38rem .62rem;
}

.exam-status-badge::before {
  background: currentColor;
  border-radius: 999px;
  content: "";
  height: .45rem;
  width: .45rem;
}

.exam-status-badge.is-not-started {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.exam-status-badge.is-in-progress {
  background: #fff7ed;
  border-color: #fed7aa;
  color: #c2410c;
}

.exam-status-badge.is-submitted {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #047857;
}

.exam-status-badge.is-active {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #047857;
}

.exam-status-badge.is-set-active {
  background: #f3e8ff;
  border-color: #c4b5fd;
  color: #7c3aed;
}

.exam-status-badge.is-inactive {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #475569;
}

.exam-status-badge.is-auto-submitted {
  background: #f5f3ff;
  border-color: #ddd6fe;
  color: #7c3aed;
}

.app-form p { margin-bottom: 1rem; }
.app-form label { display: block; margin-bottom: .35rem; color: #334155; font-weight: 700; }
.app-form input,
.app-form select,
.app-form textarea {
  display: block;
  width: 100%;
  padding: .58rem .72rem;
  border: 1px solid #bfcede;
  border-radius: 7px;
  background: #fff;
}

.app-form input[type="checkbox"],
.app-form input[type="radio"] {
  display: inline-block;
  width: auto;
  margin-right: .4rem;
}

.app-form .helptext {
  display: block;
  margin-top: .25rem;
  color: var(--app-muted);
  font-size: .86rem;
}

.app-form ul.errorlist {
  margin: 0 0 .4rem;
  padding: .55rem .75rem;
  border: 1px solid #fecdd3;
  border-radius: 7px;
  color: #991b1b;
  background: #fff1f2;
  list-style: none;
}

.app-form textarea { min-height: 8.5rem; resize: vertical; }
.app-form input:focus,
.app-form select:focus,
.app-form textarea:focus,
.login-panel input:focus,
.filter-bar .form-control:focus,
.filter-bar .form-select:focus {
  border-color: #4aa3ff;
  outline: 0;
  box-shadow: 0 0 0 .22rem rgba(23, 105, 194, .14);
}

.form-actions {
  display: flex;
  gap: .65rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 1.25rem;
}

.section-heading {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading h2 {
  font-size: 1.08rem;
  font-weight: 800;
  margin: 0;
}

.section-heading p {
  color: var(--app-muted);
  margin: .2rem 0 0;
}

.student-heading-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: flex-end;
}

.student-slip-button {
  align-items: center;
  background: linear-gradient(135deg, #1d4ed8 0%, #38a3ff 100%);
  border: 0;
  box-shadow: 0 10px 22px rgba(29, 78, 216, .22);
  display: inline-flex;
  font-weight: 850;
  gap: .45rem;
  min-height: 38px;
  padding-inline: .95rem;
  white-space: nowrap;
}

.student-slip-button:hover,
.student-slip-button:focus {
  background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
  box-shadow: 0 12px 26px rgba(29, 78, 216, .28);
}

.section-heading-table {
  padding: 1rem 1rem 0;
}

.eyebrow {
  color: var(--app-primary);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .04em;
  margin: 0 0 .25rem;
  text-transform: uppercase;
}

.exam-form-header {
  align-items: center;
}

.exam-form-layout {
  align-items: start;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 280px);
}

.exam-form-sections {
  display: grid;
  gap: 1rem;
}

.exam-form-section {
  padding: 1rem;
}

.exam-form-section .section-heading {
  border-bottom: 1px solid var(--app-border);
  margin-bottom: 1rem;
  padding-bottom: .85rem;
}

.exam-form-section .section-heading > div {
  display: grid;
  column-gap: .75rem;
  row-gap: .18rem;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
}

.exam-form-section .section-heading h2,
.exam-form-section .section-heading p {
  grid-column: 2;
}

.section-icon {
  align-items: center;
  background: #e8f3ff;
  border: 1px solid #c8def7;
  border-radius: 8px;
  color: var(--app-primary);
  display: inline-flex;
  grid-row: 1 / span 2;
  height: 42px;
  justify-content: center;
  align-self: center;
  width: 42px;
}

.section-icon-green {
  background: #ecfdf5;
  border-color: #bbf7d0;
  color: #047857;
}

.section-icon-amber {
  background: #fff7ed;
  border-color: #fed7aa;
  color: #c2410c;
}

.section-icon-purple {
  background: #f5f3ff;
  border-color: #ddd6fe;
  color: #6d28d9;
}

.section-icon-teal {
  background: #f0fdfa;
  border-color: #99f6e4;
  color: #0f766e;
}

.form-grid {
  display: grid;
  gap: .9rem;
  grid-template-columns: 1fr;
}

.form-grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-field {
  display: grid;
  gap: .35rem;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-field label {
  color: #24364a;
  font-weight: 800;
}

.form-field label span {
  color: var(--app-danger);
  margin-left: .15rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  background: #fff;
  border: 1px solid #bfcede;
  border-radius: 7px;
  color: var(--app-text);
  min-height: 42px;
  padding: .62rem .75rem;
  width: 100%;
}

.form-field select {
  -webkit-appearance: none;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #475569 50%),
    linear-gradient(135deg, #475569 50%, transparent 50%);
  background-position:
    calc(100% - 17px) 50%,
    calc(100% - 12px) 50%;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
  height: 42px;
  line-height: 1.2;
  padding-right: 2.25rem;
}

.form-field textarea {
  min-height: 132px;
}

.form-field select[multiple] {
  min-height: 108px;
  padding: .5rem;
}

.form-field select[multiple] option {
  border-radius: 5px;
  padding: .35rem .45rem;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: #4aa3ff;
  box-shadow: 0 0 0 .22rem rgba(23, 105, 194, .14);
  outline: 0;
}

.form-help {
  color: var(--app-muted);
  font-size: .86rem;
}

.field-errors {
  background: #fff1f2;
  border: 1px solid #fecdd3;
  border-radius: 7px;
  color: #991b1b;
  font-size: .86rem;
  padding: .45rem .6rem;
}

.field-errors ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.form-alert {
  align-items: flex-start;
  display: flex;
  gap: .75rem;
  margin-bottom: 1rem;
}

.form-alert-danger {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #991b1b;
}

.form-alert i {
  margin-top: .15rem;
}

.student-form-layout {
  align-items: stretch;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
}

.student-form-layout > .exam-form-sections,
.student-form-section,
.student-form-summary {
  height: 100%;
}

.student-form-section {
  align-content: start;
  display: grid;
  overflow: hidden;
}

.student-form-section .form-grid {
  gap: 1rem;
}

.student-create-form .form-field {
  background: #f8fbff;
  border: 1px solid #dbe8f6;
  border-radius: 8px;
  padding: .75rem;
}

.student-create-form .form-field label {
  margin-bottom: .45rem;
}

.student-create-form .form-field input,
.student-create-form .form-field select,
.student-create-form .form-field textarea {
  background: #fff;
}

.student-create-form .form-help {
  line-height: 1.35;
  margin-top: .45rem;
}

.student-status-card {
  align-items: center;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid var(--app-border);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  min-height: 72px;
  padding: .85rem;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.student-status-card:hover,
.student-status-card:focus-within {
  border-color: #9fc4ed;
  box-shadow: var(--app-shadow-sm);
  transform: translateY(-1px);
}

.student-status-card strong {
  color: var(--app-text);
  display: block;
}

.student-status-card small {
  color: var(--app-muted);
  display: block;
  font-weight: 650;
  margin-top: .15rem;
}

.student-status-card .toggle-control {
  flex: 0 0 auto;
}

.student-form-summary {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(248, 251, 255, .98)),
    radial-gradient(circle at 100% 0%, rgba(74, 163, 255, .18), transparent 38%);
  align-content: start;
}

.student-summary-icon {
  align-items: center;
  background: linear-gradient(135deg, var(--app-primary), #3ba3ff);
  border-radius: 10px;
  box-shadow: 0 12px 24px rgba(23, 105, 194, .2);
  color: #fff;
  display: inline-flex;
  height: 46px;
  justify-content: center;
  width: 46px;
}

.student-credential-list {
  display: grid;
  gap: .65rem;
}

.student-form-summary .summary-chip {
  align-items: flex-start;
}

.student-form-summary .summary-chip span {
  display: grid;
  gap: .1rem;
}

.student-form-summary .summary-chip strong {
  color: var(--app-text);
  font-size: .9rem;
}

.student-form-summary .summary-chip small {
  color: var(--app-muted);
  font-size: .8rem;
  font-weight: 700;
}

.student-form-actions {
  display: grid;
  gap: .55rem;
  margin-top: .25rem;
}

.student-reset-form {
  margin-top: .85rem;
}

.toggle-grid {
  display: grid;
  gap: .75rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.toggle-card {
  align-items: center;
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  gap: .9rem;
  justify-content: space-between;
  margin: 0;
  min-height: 76px;
  padding: .85rem;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.toggle-card:hover,
.toggle-card:focus-within {
  border-color: #9fc4ed;
  box-shadow: var(--app-shadow-sm);
  transform: translateY(-1px);
}

.toggle-copy {
  display: grid;
  gap: .15rem;
}

.toggle-copy strong {
  color: #24364a;
}

.toggle-copy small {
  color: var(--app-muted);
}

.toggle-control {
  flex: 0 0 auto;
  position: relative;
}

.toggle-control input {
  height: 1px;
  opacity: 0;
  position: absolute;
  width: 1px;
}

.toggle-track {
  background: #cbd5e1;
  border-radius: 999px;
  display: block;
  height: 28px;
  position: relative;
  transition: background-color .16s ease;
  width: 50px;
}

.toggle-track::after {
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(15, 23, 42, .22);
  content: "";
  height: 22px;
  left: 3px;
  position: absolute;
  top: 3px;
  transition: transform .16s ease;
  width: 22px;
}

.toggle-control input:checked + .toggle-track {
  background: var(--app-primary);
}

.toggle-control input:checked + .toggle-track::after {
  transform: translateX(22px);
}

.toggle-control input:focus + .toggle-track {
  box-shadow: 0 0 0 .22rem rgba(23, 105, 194, .14);
}

.exam-form-summary {
  display: grid;
  gap: .75rem;
  padding: 1rem;
  position: sticky;
  top: 76px;
}

.exam-form-summary h2 {
  font-size: 1.15rem;
  font-weight: 850;
  margin: 0;
}

.exam-form-summary p {
  color: var(--app-muted);
  margin: 0;
}

.summary-chip {
  align-items: center;
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: 8px;
  color: #334155;
  display: flex;
  gap: .55rem;
  min-height: 42px;
  padding: .65rem .75rem;
}

.datetime-composer-grid {
  align-items: end;
  display: grid;
  gap: .55rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timing-scoring-grid {
  align-items: start;
}

.datetime-composer-grid .form-select {
  font-weight: 750;
  min-height: 42px;
}

.datetime-now-btn,
.datetime-clear-btn {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  gap: .35rem;
  font-weight: 850;
  justify-content: center;
  min-height: 42px;
  padding-inline: .75rem;
  white-space: nowrap;
}

.datetime-now-btn {
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
  border: 1px solid #93c5fd;
  box-shadow: 0 6px 14px rgba(37, 99, 235, .08);
  color: #1d4ed8;
}

.datetime-now-btn:hover,
.datetime-now-btn:focus {
  background: #dbeafe;
  border-color: #3b82f6;
  color: #1e40af;
}

.datetime-clear-btn {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #c2410c;
}

.datetime-clear-btn:hover,
.datetime-clear-btn:focus {
  background: #ffedd5;
  border-color: #fdba74;
  color: #9a3412;
}

.section-icon-danger {
  background: #fff1f2;
  color: #dc2626;
}

.exam-reset-section {
  background: linear-gradient(135deg, #fffafa 0%, #ffffff 100%);
  border-color: #fecdd3;
}

.exam-reset-warning {
  align-items: center;
  background: #fff1f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #7f1d1d;
  display: grid;
  gap: .85rem;
  grid-template-columns: auto minmax(0, 1fr);
  margin-bottom: 1rem;
  padding: .9rem 1rem;
}

.exam-reset-warning i {
  align-items: center;
  background: #fee2e2;
  border: 1px solid #fecaca;
  border-radius: 999px;
  color: #dc2626;
  display: inline-flex;
  height: 40px;
  justify-content: center;
  width: 40px;
}

.exam-reset-warning strong {
  color: #b91c1c;
  display: block;
  font-weight: 850;
}

.exam-reset-warning p {
  color: #9f1239;
  font-weight: 650;
  margin: .2rem 0 0;
}

.exam-reset-btn {
  background: linear-gradient(135deg, #fff1f2 0%, #ffffff 100%);
  border: 1px solid #fb7185;
  border-radius: 8px;
  box-shadow: 0 6px 14px rgba(190, 18, 60, .08);
  color: #be123c;
  font-weight: 850;
}

.exam-reset-btn:hover,
.exam-reset-btn:focus {
  background: #ffe4e6;
  border-color: #e11d48;
  color: #9f1239;
}

.exam-start-countdown {
  background: linear-gradient(135deg, #eef6ff 0%, #f8fbff 100%);
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  color: #1e3a8a;
  display: grid;
  gap: .45rem;
  margin-bottom: .85rem;
  padding: .75rem .85rem;
}

.exam-start-countdown span {
  align-items: center;
  display: inline-flex;
  gap: .45rem;
  font-size: .86rem;
  font-weight: 750;
}

.exam-start-countdown strong {
  color: #1769c2;
  font-size: 1.25rem;
  line-height: 1;
}

.summary-chip i {
  color: var(--app-primary);
}

.question-form-header {
  align-items: center;
}

.question-form-layout {
  align-items: start;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
}

.question-form-sections {
  display: grid;
  gap: 1rem;
}

.question-form-section {
  padding: 1rem;
}

.question-form-section .section-heading {
  border-bottom: 1px solid var(--app-border);
  margin-bottom: 1rem;
  padding-bottom: .85rem;
}

.question-form-section .section-heading > div {
  display: grid;
  column-gap: .75rem;
  row-gap: .18rem;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
}

.question-form-section .section-heading h2,
.question-form-section .section-heading p {
  grid-column: 2;
}

.question-form-pro #id_question_text {
  min-height: 260px;
  resize: vertical;
}

.question-form-pro #id_question_image {
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border-style: dashed;
  color: var(--app-muted);
  cursor: pointer;
  font-weight: 700;
  min-height: 52px;
  padding: .48rem;
}

.question-form-pro #id_question_image::file-selector-button {
  background: linear-gradient(135deg, #1769c2, #2f7df0);
  border: 0;
  border-radius: 7px;
  box-shadow: 0 6px 14px rgba(23, 105, 194, .16);
  color: #fff;
  cursor: pointer;
  font-weight: 850;
  margin-right: .8rem;
  min-height: 38px;
  padding: .45rem .85rem;
  transition: box-shadow .16s ease, transform .16s ease;
}

.question-form-pro #id_question_image:hover::file-selector-button,
.question-form-pro #id_question_image:focus::file-selector-button {
  box-shadow: 0 9px 20px rgba(23, 105, 194, .22);
  transform: translateY(-1px);
}

.question-image-uploader {
  align-items: stretch;
  background: linear-gradient(135deg, #f8fbff 0%, #ffffff 100%);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  display: grid;
  gap: .9rem;
  grid-template-columns: minmax(220px, .85fr) minmax(0, 1fr);
  padding: .85rem;
}

.question-image-preview {
  align-items: center;
  background:
    linear-gradient(45deg, rgba(148, 163, 184, .12) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(148, 163, 184, .12) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(148, 163, 184, .12) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(148, 163, 184, .12) 75%);
  background-color: #fff;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-size: 20px 20px;
  border: 1px solid #cfe0f4;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  min-height: 190px;
  overflow: hidden;
  padding: .45rem;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
  width: 100%;
}

.question-image-preview:not(:disabled) {
  cursor: zoom-in;
}

.question-image-preview:not(:disabled):hover,
.question-image-preview:not(:disabled):focus {
  border-color: var(--app-primary);
  box-shadow: 0 0 0 .18rem rgba(23, 105, 194, .12);
  outline: 0;
  transform: translateY(-1px);
}

.question-image-preview img {
  display: block;
  max-height: 260px;
  max-width: 100%;
  object-fit: contain;
}

.question-image-empty {
  align-items: center;
  color: var(--app-muted);
  display: grid;
  gap: .35rem;
  justify-items: center;
  padding: 1rem;
  text-align: center;
}

.question-image-empty i {
  color: #8aa5c2;
  font-size: 1.7rem;
}

.question-image-empty strong {
  color: #25364d;
}

.question-image-controls {
  align-content: center;
  display: grid;
  gap: .8rem;
}

.question-image-pick {
  background: #fff;
  border-color: var(--bs-primary);
  color: var(--bs-primary);
  justify-self: start;
}

.form-field label.question-image-pick,
.form-field label.question-image-pick i {
  color: var(--bs-primary);
}

.form-field label.question-image-pick:hover,
.form-field label.question-image-pick:focus,
.form-field label.question-image-pick:hover i,
.form-field label.question-image-pick:focus i {
  color: #fff;
}

.question-image-clear {
  align-items: center;
  background: #fff7f7;
  border: 1px solid #fecdd3;
  border-radius: 8px;
  color: #7f1d1d;
  cursor: pointer;
  display: flex;
  gap: .75rem;
  padding: .75rem .85rem;
}

.question-image-clear input {
  accent-color: var(--app-danger);
  height: 1.05rem;
  width: 1.05rem;
}

.question-image-clear strong,
.question-image-clear small {
  display: block;
}

.question-image-clear small {
  color: #9f1239;
  font-weight: 650;
  margin-top: .1rem;
}

.question-image-uploader.is-clearing .question-image-preview {
  filter: grayscale(1);
  opacity: .45;
}

.question-image-modal {
  border: 0;
  border-radius: var(--app-radius);
  box-shadow: 0 28px 80px rgba(15, 23, 42, .24);
  overflow: hidden;
}

.question-image-modal .modal-body {
  align-items: center;
  background: #0f172a;
  display: flex;
  justify-content: center;
  min-height: 64vh;
  padding: 1rem;
}

.question-image-modal img {
  display: block;
  max-height: 78vh;
  max-width: 100%;
  object-fit: contain;
}

.form-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.option-editor-grid {
  display: grid;
  gap: .85rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.option-editor-card {
  align-items: center;
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid #dbe8f6;
  border-radius: 8px;
  display: grid;
  gap: .55rem;
  grid-template-columns: auto minmax(0, 1fr);
  min-height: 86px;
  padding: .6rem;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.option-editor-card:hover,
.option-editor-card:focus-within {
  border-color: #9fc4ed;
  box-shadow: var(--app-shadow-sm);
  transform: translateY(-1px);
}

.option-badge {
  align-items: center;
  align-self: center;
  background: linear-gradient(135deg, #eef6ff 0%, #ffffff 100%);
  border: 1px solid #b9d7f7;
  border-radius: 7px;
  color: var(--app-primary-dark);
  display: inline-flex;
  font-weight: 850;
  height: 34px;
  justify-content: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9), 0 4px 10px rgba(23, 105, 194, .08);
  width: 34px;
}

.option-editor-card .form-field label {
  font-size: 0;
  margin: 0;
}

.option-editor-card .form-field label span {
  display: none;
}

.option-editor-card textarea {
  background: #fff;
  height: 72px;
  min-height: 72px;
  resize: vertical;
}

.correct-answer-panel {
  align-items: center;
  background: linear-gradient(135deg, #ecfdf5 0%, #f8fbff 100%);
  border: 1px solid #a7f3d0;
  border-radius: 8px;
  display: grid;
  gap: 1rem;
  grid-template-columns: auto minmax(0, 1fr);
  margin-top: .85rem;
  padding: .85rem 1rem;
}

.correct-answer-panel > i {
  align-items: center;
  background: #047857;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(4, 120, 87, .18);
  color: #047857;
  color: #fff;
  display: inline-flex;
  font-size: .9rem;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.correct-answer-panel .form-field {
  gap: .25rem;
  justify-self: end;
  max-width: 320px;
  width: 100%;
}

.correct-answer-panel select {
  background-color: #fff;
  border-color: #9fd7bf;
  font-weight: 800;
  min-height: 42px;
}

.question-form-summary {
  display: grid;
  gap: .85rem;
  padding: 1rem;
  position: sticky;
  top: 76px;
}

.question-form-summary h2 {
  font-size: 1.15rem;
  font-weight: 850;
  margin: 0;
}

.question-checklist {
  display: grid;
  gap: .65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.question-checklist li {
  align-items: flex-start;
  color: #334155;
  display: grid;
  gap: .55rem;
  grid-template-columns: auto minmax(0, 1fr);
  line-height: 1.35;
}

.question-checklist i {
  color: var(--app-success);
  margin-top: .15rem;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
}

.pill-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.data-pill {
  align-items: center;
  background: #eef6ff;
  border: 1px solid #c8def7;
  border-radius: 999px;
  color: var(--app-primary-dark);
  display: inline-flex;
  gap: .4rem;
  font-size: .88rem;
  font-weight: 800;
  line-height: 1;
  padding: .55rem .7rem;
}

.access-code-pill {
  font-size: .8rem;
  padding: .4rem .6rem;
}

.data-pill small {
  align-items: center;
  background: #fff;
  border-radius: 999px;
  color: var(--app-primary);
  display: inline-flex;
  font-size: .78rem;
  justify-content: center;
  min-width: 1.45rem;
  padding: .2rem .35rem;
}

.subject-pill {
  --subject-bg: #eef6ff;
  --subject-border: #c8def7;
  --subject-color: #1d4ed8;
  align-items: center;
  background: var(--subject-bg);
  border: 1px solid var(--subject-border);
  border-radius: 999px;
  color: var(--subject-color);
  display: inline-flex;
  gap: .4rem;
  font-size: .82rem;
  font-weight: 850;
  line-height: 1;
  padding: .42rem .62rem;
  white-space: nowrap;
}

.subject-pill small,
.data-pill.subject-pill small {
  background: rgba(255, 255, 255, .78);
  color: var(--subject-color);
}

[data-subject-tone="0"] { --subject-bg: #eef6ff; --subject-border: #bfdbfe; --subject-color: #1d4ed8; }
[data-subject-tone="1"] { --subject-bg: #ecfdf5; --subject-border: #a7f3d0; --subject-color: #047857; }
[data-subject-tone="2"] { --subject-bg: #fff7ed; --subject-border: #fed7aa; --subject-color: #c2410c; }
[data-subject-tone="3"] { --subject-bg: #f5f3ff; --subject-border: #ddd6fe; --subject-color: #6d28d9; }
[data-subject-tone="4"] { --subject-bg: #fdf2f8; --subject-border: #fbcfe8; --subject-color: #be185d; }
[data-subject-tone="5"] { --subject-bg: #f0fdfa; --subject-border: #99f6e4; --subject-color: #0f766e; }
[data-subject-tone="6"] { --subject-bg: #fefce8; --subject-border: #fde68a; --subject-color: #a16207; }
[data-subject-tone="7"] { --subject-bg: #f8fafc; --subject-border: #cbd5e1; --subject-color: #475569; }
.selection-mode-grid {
  display: grid;
  gap: .75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: .9rem;
}

.selection-mode-card {
  align-items: center;
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  cursor: pointer;
  display: grid;
  gap: .7rem;
  grid-template-columns: auto auto minmax(0, 1fr);
  min-height: 104px;
  padding: 1rem;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.selection-mode-card:hover,
.selection-mode-card:focus-within {
  border-color: #9fc4ed;
  box-shadow: var(--app-shadow-sm);
  transform: translateY(-1px);
}

.selection-mode-card:has(input:checked) {
  background: linear-gradient(135deg, #edf6ff 0%, #ffffff 100%);
  border-color: var(--app-primary);
  box-shadow: 0 12px 28px rgba(23, 105, 194, .12), 0 0 0 3px rgba(47, 111, 212, .11);
}

.selection-mode-card input {
  margin: 0;
}

.selection-mode-icon {
  align-items: center;
  background: #e8f2ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  color: var(--app-primary);
  display: inline-flex;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.selection-mode-card:has(input:checked) .selection-mode-icon {
  background: linear-gradient(135deg, #2563eb 0%, #38bdf8 100%);
  border-color: #2563eb;
  color: #fff;
}

.selection-mode-card strong,
.selection-mode-card small {
  display: block;
}

.selection-mode-card small {
  color: var(--app-muted);
  margin-top: .2rem;
}

.set-stat-panel {
  align-items: center;
  background: linear-gradient(135deg, #f8fbff 0%, #ffffff 100%);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  display: grid;
  gap: .85rem;
  grid-template-columns: minmax(150px, 190px) minmax(0, 1fr);
  padding: .9rem;
}

.set-stat-panel.is-loading {
  opacity: .7;
  pointer-events: none;
}

.set-stat-total {
  background: #fff;
  border: 1px solid #c8def7;
  border-radius: var(--app-radius);
  display: grid;
  gap: .2rem;
  padding: .85rem;
  text-align: center;
}

.set-stat-total span {
  color: var(--app-muted);
  font-size: .78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.set-stat-total strong {
  color: var(--app-primary-dark);
  font-size: 2.2rem;
  line-height: 1;
}

.set-stat-subjects {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.access-closed-shell {
  align-items: center;
  display: grid;
  gap: .75rem;
  margin: clamp(3rem, 10vh, 7rem) auto;
  max-width: 620px;
  padding: 2rem;
  text-align: center;
}

.access-closed-icon {
  align-items: center;
  background: linear-gradient(135deg, #fff7ed, #fee2e2);
  border: 1px solid #fed7aa;
  border-radius: 14px;
  color: #c2410c;
  display: inline-flex;
  font-size: 1.8rem;
  height: 62px;
  justify-content: center;
  justify-self: center;
  width: 62px;
}

.access-closed-shell h1 {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  font-weight: 850;
  margin: 0;
}

.access-closed-shell p:not(.eyebrow) {
  color: var(--app-muted);
  margin: 0;
  max-width: 44rem;
}

.exam-builder-shell {
  align-items: start;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.exam-builder-summary {
  align-items: stretch;
  display: grid;
  gap: .85rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  position: sticky;
  top: 76px;
  z-index: 8;
}

.summary-metric {
  background: linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
  border: 1px solid #cfe2f7;
  border-radius: var(--app-radius);
  display: grid;
  gap: .35rem;
  min-height: 92px;
  padding: .9rem 1rem;
}

.exam-builder-summary strong {
  color: var(--app-text);
  font-size: 1.3rem;
  line-height: 1.15;
}

.exam-builder-summary .summary-subject {
  font-size: 1rem;
}

.summary-label {
  color: var(--app-muted);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.question-filter-bar,
.bulk-settings {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

.question-filter-bar {
  background: var(--app-surface-2);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  margin-bottom: 1rem;
  padding: .75rem;
}

.question-filter-bar input,
.question-filter-bar select,
.bulk-settings input {
  min-height: 40px;
  border: 1px solid #bfcede;
  border-radius: 7px;
  background: #fff;
  padding: .55rem .7rem;
}

.question-filter-bar input {
  flex: 1 1 320px;
}

.question-filter-bar select {
  flex: 0 0 180px;
}

.bulk-settings {
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.bulk-settings label {
  align-items: center;
  color: #334155;
  display: inline-flex;
  gap: .5rem;
  font-weight: 750;
}

.bulk-settings input {
  width: 96px;
}

.question-bank-grid {
  display: grid;
  gap: .65rem;
  grid-template-columns: 1fr;
}

.question-bank-item {
  align-items: center;
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  cursor: pointer;
  display: grid;
  gap: .9rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  min-height: 74px;
  padding: .85rem 1rem;
  transition: background .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.question-bank-item:hover,
.question-bank-item:focus-within {
  background: #f8fbff;
  border-color: #9fc4ed;
  box-shadow: var(--app-shadow-sm);
  transform: translateY(-1px);
}

.question-bank-item:has(input:checked) {
  background: #edf6ff;
  border-color: var(--app-primary);
  box-shadow: 0 0 0 3px rgba(47, 111, 212, .11);
}

.question-check {
  align-items: center;
  display: grid;
  height: 28px;
  justify-items: center;
  width: 28px;
}

.question-bank-item input {
  height: 16px;
  margin: 0;
  width: 16px;
}

.question-bank-copy {
  display: grid;
  gap: .3rem;
  min-width: 0;
}

.question-bank-item strong {
  display: block;
  font-weight: 750;
  line-height: 1.35;
}

.question-bank-item small {
  color: var(--app-muted);
  display: block;
}

.question-bank-meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  justify-content: flex-end;
  min-width: 180px;
}

.question-bank-meta span {
  background: #f1f6fb;
  border: 1px solid #d7e5f3;
  border-radius: 999px;
  color: #31506f;
  font-size: .78rem;
  font-weight: 800;
  line-height: 1;
  padding: .45rem .6rem;
}

.login-shell {
  min-height: calc(100vh - 2.8rem);
  display: grid;
  place-items: center;
  padding: 7rem 1rem 2rem;
}

.login-panel {
  width: min(430px, 92vw);
  padding: 2rem;
  position: relative;
  box-shadow: 0 24px 70px rgba(23, 105, 194, .13);
}

.login-brand { text-align: center; }

.login-logo-badge {
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  margin: -5rem auto 1.25rem;
  padding: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffffff 0%, #dbeafe 42%, #38a3ff 100%);
  box-shadow: 0 18px 38px rgba(23, 105, 194, .26), 0 0 0 8px rgba(255,255,255,.72);
}

.login-logo-badge img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #ffffff;
  background: #ffffff;
}

.login-panel input {
  display: block;
  width: 100%;
  padding: .62rem .75rem;
  border: 1px solid #bfcede;
  border-radius: 7px;
}

.filter-bar {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr));
  gap: .75rem;
  margin-bottom: 1rem;
  padding: .9rem;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  background: #fff;
  box-shadow: var(--app-shadow-sm);
}

.attempt-filter-bar {
  grid-template-columns: minmax(180px, 1.4fr) minmax(150px, 1fr) minmax(150px, 1fr) minmax(135px, .75fr) minmax(135px, .75fr) auto auto;
  margin-bottom: 0;
  box-shadow: none;
}

.attempt-today-btn {
  background: linear-gradient(135deg, #eff6ff 0%, #fff 100%);
  border-color: #93c5fd;
  color: #1d4ed8;
  font-weight: 850;
  white-space: nowrap;
}

.attempt-today-btn:hover,
.attempt-today-btn:focus,
.attempt-today-btn.is-active {
  background: linear-gradient(135deg, #2563eb 0%, #38bdf8 100%);
  border-color: #2563eb;
  box-shadow: 0 8px 18px rgba(37, 99, 235, .18);
  color: #fff;
}

.question-table-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 0;
  box-shadow: none;
}

.question-table-filter-bar > * {
  flex: 1 1 150px;
  min-width: 0;
}

.question-table-filter-bar > .form-control[type="search"] {
  flex: 2 1 220px;
}

.question-table-filter-bar > .question-date-filter {
  flex: 1 1 150px;
}

.question-table-filter-bar > .btn {
  flex: 0 0 auto;
  min-width: 110px;
  white-space: nowrap;
}

.question-date-filter {
  align-items: center;
  display: flex;
  min-width: 0;
  position: relative;
}

.question-date-filter i {
  color: #64748b;
  font-size: .9rem;
  left: .72rem;
  pointer-events: none;
  position: absolute;
  z-index: 2;
}

.question-date-filter .form-control {
  min-height: 42px;
  padding-left: 2.15rem;
}

.question-bulk-form {
  margin: .85rem 0 0;
}

.question-bulk-bar {
  align-items: center;
  background: linear-gradient(135deg, #f8fafc 0%, #eef6ff 100%);
  border: 1px solid #d6e2f0;
  border-radius: 8px;
  display: flex;
  gap: .9rem;
  justify-content: space-between;
  margin-bottom: 0;
  padding: .75rem;
}

.question-bulk-summary {
  align-items: center;
  display: inline-flex;
  gap: .65rem;
  min-width: 190px;
}

.question-bulk-icon {
  align-items: center;
  background: #f5f3ff;
  border: 1px solid #ddd6fe;
  border-radius: 8px;
  color: #6d28d9;
  display: inline-flex;
  height: 36px;
  justify-content: center;
  width: 36px;
}

.question-bulk-summary strong {
  color: #1f2937;
  display: block;
  font-size: .9rem;
  font-weight: 850;
}

.question-bulk-summary span:last-child {
  color: var(--app-muted);
  display: block;
  font-size: .78rem;
  font-weight: 800;
}

.question-bulk-controls {
  align-items: center;
  display: flex;
  flex: 1 1 auto;
  gap: .6rem;
  justify-content: flex-end;
}

.question-bulk-controls .form-select {
  min-height: 38px;
}

.question-bulk-controls #questionBulkAction {
  max-width: 210px;
}

.question-bulk-controls #questionBulkTargetSet,
.question-bulk-controls #questionBulkTargetSubject {
  max-width: 180px;
}

.question-bulk-controls #questionBulkTargetSet:disabled,
.question-bulk-controls #questionBulkTargetSubject:disabled {
  background-color: #f8fafc;
  color: #94a3b8;
}

.filter-bar.is-loading,
.question-filter-bar.is-loading,
.attempt-filter-bar.is-loading,
.question-table-filter-bar.is-loading {
  opacity: .72;
  pointer-events: none;
}

.table-skeleton-row td {
  padding-bottom: .85rem;
  padding-top: .85rem;
}

.table-skeleton-line {
  animation: skeletonPulse 1.15s ease-in-out infinite;
  background: linear-gradient(90deg, #e8eef7 0%, #f6f9fd 45%, #e8eef7 100%);
  background-size: 220% 100%;
  border-radius: 999px;
  display: block;
  height: .82rem;
  max-width: 170px;
  min-width: 56px;
  width: 100%;
}

.table-skeleton-line.is-short {
  max-width: 86px;
}

.pagination-skeleton {
  max-width: 220px;
  min-height: 36px;
}

.table-pagination.is-loading {
  justify-content: flex-end;
  min-height: 42px;
}

@keyframes skeletonPulse {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.attempt-filter-status {
  align-self: center;
  color: var(--app-muted);
  font-size: .86rem;
  font-weight: 750;
  white-space: nowrap;
}

.dashboard-attempts {
  padding: 1rem;
}

.dashboard-attempts .table-responsive {
  border: 1px solid var(--app-border);
  margin-top: 1rem;
  min-height: 320px;
}

.question-table-shell {
  position: relative;
}

.question-table-shell #questionsTable tbody {
  transition: opacity .18s ease, transform .18s ease;
}

.question-table-shell #questionsTable tbody.is-refreshing {
  opacity: .58;
  transform: translateY(2px);
}

.question-table-loader {
  height: 3px;
  left: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 0;
  transition: opacity .15s ease;
  z-index: 3;
}

.question-table-shell.is-loading .question-table-loader {
  opacity: 1;
}

.question-table-loader-bar {
  animation: questionTableLoaderSlide .9s ease-in-out infinite;
  background: linear-gradient(90deg, transparent, #2563eb, #38bdf8, transparent);
  border-radius: 999px;
  display: block;
  height: 100%;
  width: 45%;
}

@keyframes questionTableLoaderSlide {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(260%); }
}

#recentAttemptsTable th:nth-child(n+3),
#recentAttemptsTable td:nth-child(n+3),
#studentsTable th:nth-child(n+3),
#studentsTable td:nth-child(n+3),
#examsTable th:nth-child(n+2):not(:last-child),
#examsTable td:nth-child(n+2):not(:last-child),
#questionsTable th:nth-child(n+3):not(:last-child),
#questionsTable td:nth-child(n+3):not(:last-child),
#resultsTable th:nth-child(n+4):not(:last-child),
#resultsTable td:nth-child(n+4):not(:last-child) {
  text-align: center;
}

#recentAttemptsTable th:nth-child(n+3) .table-sort,
#studentsTable th:nth-child(n+3) .table-sort,
#examsTable th:nth-child(n+2):not(:last-child) .table-sort,
#questionsTable th:nth-child(n+3):not(:last-child) .table-sort,
#resultsTable th:nth-child(n+4):not(:last-child) .table-sort {
  justify-content: center;
}

.sn-column {
  text-align: center !important;
  white-space: nowrap;
  width: 1%;
}

.sn-select-wrap {
  align-items: center;
  display: inline-flex;
  gap: .55rem;
  justify-content: center;
  min-width: 54px;
}

.sn-select-wrap .form-check-input {
  margin: 0;
}

.monitor-summary-grid {
  display: grid;
  gap: .85rem;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.monitor-stat {
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: 8px;
  box-shadow: var(--app-shadow-sm);
  padding: .9rem 1rem;
}

.monitor-stat span {
  color: var(--app-muted);
  display: block;
  font-size: .78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.monitor-stat strong {
  color: var(--app-text);
  display: block;
  font-size: 1.8rem;
  line-height: 1;
  margin-top: .4rem;
}

.monitor-stat.is-live { border-color: #bfdbfe; background: #eff6ff; }
.monitor-stat.is-done { border-color: #a7f3d0; background: #ecfdf5; }
.monitor-stat.is-warning { border-color: #fed7aa; background: #fff7ed; }

.monitor-warning-pill {
  align-items: center;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 999px;
  color: #c2410c;
  display: inline-flex;
  font-size: .78rem;
  font-weight: 850;
  gap: .35rem;
  padding: .32rem .55rem;
  white-space: nowrap;
}

.monitor-action-form {
  display: inline-flex;
  flex-wrap: wrap;
  gap: .35rem;
  justify-content: flex-end;
}

.monitor-extra-minutes {
  width: 4.5rem;
}

.exam-filter-bar {
  grid-template-columns: minmax(220px, 1.5fr) minmax(160px, 1fr) minmax(140px, .9fr) minmax(140px, .8fr) auto;
  margin-bottom: 0;
  box-shadow: none;
}

.student-filter-bar {
  align-items: end;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border-color: #cfe0f4;
  box-shadow: none;
  grid-template-columns: minmax(320px, 1fr) minmax(170px, .26fr) minmax(150px, .22fr) auto;
  margin-bottom: 0;
  padding: .75rem;
}

.student-filter-search {
  position: relative;
}

.student-filter-search i {
  color: #7c98b6;
  left: .85rem;
  pointer-events: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}

.student-filter-search .form-control {
  min-height: 44px;
  padding-left: 2.45rem;
}

.student-filter-field {
  display: grid;
  gap: .3rem;
  margin: 0;
}

.student-filter-field span {
  color: #526b86;
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .03em;
  line-height: 1;
  text-transform: uppercase;
}

.student-filter-field .form-select {
  min-height: 44px;
}

.student-filter-bar .form-control,
.student-filter-bar .form-select {
  border-color: #cfe0f4;
  box-shadow: 0 1px 0 rgba(15, 76, 129, .03);
}

.student-filter-bar .form-control:hover,
.student-filter-bar .form-select:hover {
  border-color: #9fc4ed;
}

.student-filter-bar .form-control:focus,
.student-filter-bar .form-select:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .12);
}

.student-filter-bar + .student-bulk-bar {
  margin-top: .75rem;
}

.student-filter-bar.is-loading {
  box-shadow: inset 3px 0 0 rgba(23, 105, 194, .28);
}

.result-filter-bar {
  grid-template-columns: minmax(260px, 1.55fr) minmax(170px, .85fr) minmax(150px, .7fr) auto auto;
  margin-bottom: 0;
  box-shadow: none;
  width: 100%;
}

.result-today-btn {
  min-height: 38px;
  white-space: nowrap;
}

.monitor-filter-bar {
  grid-template-columns: minmax(240px, 1.4fr) minmax(180px, 1fr) minmax(170px, .8fr) minmax(160px, .8fr) auto;
  margin-bottom: 0;
  box-shadow: none;
}

.student-roll-field {
  align-content: start;
}

.generated-input-group {
  align-items: center;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .6rem;
}

.generated-input-group input[readonly] {
  background: #f1f5f9;
  border-style: dashed;
  color: #475569;
}

.generated-input-group input:not([readonly]) {
  background: #fff;
}

.table-sort {
  align-items: center;
  background: transparent;
  border: 0;
  color: inherit;
  display: inline-flex;
  font: inherit;
  font-weight: 850;
  gap: .35rem;
  letter-spacing: inherit;
  padding: 0;
  text-transform: inherit;
}

.table-sort::after {
  color: #8aa3bd;
  content: "\f0dc";
  font-family: "Font Awesome 5 Free";
  font-size: .72rem;
  font-weight: 900;
}

.table-sort.is-active {
  color: var(--app-primary);
}

.table-sort.is-active::after {
  color: var(--app-primary);
  content: "\f0de";
}

.table-sort.is-active[data-direction="desc"]::after {
  content: "\f0dd";
}

.table-sort:focus-visible {
  border-radius: 5px;
  outline: 2px solid rgba(23, 105, 194, .32);
  outline-offset: 3px;
}

.table-pagination {
  align-items: center;
  display: flex;
  gap: .75rem;
  justify-content: space-between;
  margin-top: 1rem;
}

.table-pagination-info {
  color: var(--app-muted);
  font-size: .88rem;
  font-weight: 750;
}

.table-pagination-controls {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  justify-content: flex-end;
}

.table-pagination-gap {
  color: var(--app-muted);
  font-weight: 800;
  padding-inline: .2rem;
}

.exam-shell {
  min-height: 100vh;
  margin: -1.4rem calc(clamp(.8rem, 2vw, 1.8rem) * -1) -2.5rem;
  background: #eef3f8;
  position: relative;
}

.exam-loading-overlay {
  align-items: center;
  background: #eef3f8;
  color: #0f4c81;
  display: flex;
  font-size: 1rem;
  font-weight: 850;
  gap: .65rem;
  inset: 0;
  justify-content: center;
  min-height: 100vh;
  opacity: 1;
  position: fixed;
  transition: opacity .16s ease, visibility .16s ease;
  visibility: visible;
  z-index: 2000;
}

.exam-shell.is-exam-ready .exam-loading-overlay {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.exam-loading-dots {
  display: inline-flex;
  gap: .25rem;
}

.exam-loading-dots i {
  animation: examLoadingDot .72s ease-in-out infinite alternate;
  background: currentColor;
  border-radius: 50%;
  display: block;
  height: 7px;
  width: 7px;
}

.exam-loading-dots i:nth-child(2) {
  animation-delay: .12s;
}

.exam-loading-dots i:nth-child(3) {
  animation-delay: .24s;
}

@keyframes examLoadingDot {
  from {
    opacity: .35;
    transform: translateY(0);
  }
  to {
    opacity: 1;
    transform: translateY(-4px);
  }
}

.exam-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1rem;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid #d9e2ec;
  backdrop-filter: blur(10px);
}

.exam-resume-banner {
  align-items: center;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, .16);
  color: #047857;
  display: flex;
  font-size: .875rem;
  font-weight: 750;
  gap: .65rem;
  left: 50%;
  max-width: calc(100vw - 2rem);
  min-width: 0;
  padding: .75rem;
  position: fixed;
  top: 4.7rem;
  transform: translateX(-50%);
  white-space: nowrap;
  z-index: 1035;
}

.exam-resume-banner span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.timer {
  min-width: 118px;
  padding: .42rem .9rem;
  border: 1px solid #86efac;
  border-radius: 999px;
  color: #047857;
  background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
  text-align: center;
  font-weight: 900;
  font-size: 1.28rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  box-shadow: 0 10px 24px rgba(5, 150, 105, .16), inset 0 1px 0 rgba(255, 255, 255, .82);
}

.timer.is-warning {
  color: #b91c1c;
  border-color: #fecaca;
  background: linear-gradient(135deg, #fff1f2 0%, #fee2e2 100%);
  box-shadow: 0 10px 24px rgba(220, 38, 38, .18), inset 0 1px 0 rgba(255, 255, 255, .82);
}

.timer.is-critical {
  animation: timerCriticalPulse .55s ease-in-out infinite alternate;
}

@keyframes timerCriticalPulse {
  from {
    transform: scale(1);
    filter: brightness(1);
    box-shadow: 0 10px 24px rgba(220, 38, 38, .18), inset 0 1px 0 rgba(255, 255, 255, .82);
  }
  to {
    transform: scale(1.12);
    filter: brightness(1.18);
    box-shadow: 0 0 0 7px rgba(220, 38, 38, .12), 0 16px 34px rgba(220, 38, 38, .38), inset 0 1px 0 rgba(255, 255, 255, .9);
  }
}

.exam-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem;
}

.exam-layout.has-split-nav {
  grid-template-columns: 210px minmax(0, 980px) 210px;
}

.question-nav-panel {
  align-self: start;
  display: grid;
  gap: .85rem;
  position: sticky;
  top: 86px;
}

.question-nav-panel-secondary {
  grid-column: 3;
  position: static;
}

.question-nav-spacer {
  visibility: hidden;
}

.exam-progress-card {
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow-sm);
  padding: .9rem;
}

.exam-progress-card strong {
  display: block;
  font-size: 1.7rem;
  line-height: 1;
  margin: .25rem 0 .7rem;
}

.exam-progress-track {
  background: #e5edf7;
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}

.exam-progress-track span {
  background: linear-gradient(90deg, #059669, #34d399);
  display: block;
  height: 100%;
  width: 0;
}

.question-nav {
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow-sm);
  display: grid;
  gap: .5rem;
  grid-template-columns: repeat(4, 1fr);
  padding: .75rem;
}

.qnav-btn {
  border: 1px solid #b8c7d9;
  background: #fff;
  border-radius: 7px;
  color: #24364a;
  height: 42px;
  font-weight: 800;
  transition: background-color .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.qnav-btn:hover,
.qnav-btn:focus {
  border-color: #4aa3ff;
  box-shadow: 0 0 0 .18rem rgba(23, 105, 194, .12);
  outline: 0;
}

.qnav-btn.current {
  background: var(--app-primary);
  border-color: var(--app-primary);
  color: #fff;
}

.qnav-btn.answered {
  background: #dcfce7;
  border-color: #22c55e;
  color: #14532d;
}

.qnav-btn.answered.current {
  background: #059669;
  border-color: #059669;
  color: #fff;
}

.qnav-btn.unsaved {
  background: #fff7ed;
  border-color: #fb923c;
}

.question-nav-legend {
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  color: var(--app-muted);
  display: grid;
  gap: .45rem;
  padding: .75rem;
}

.question-nav-legend span {
  align-items: center;
  display: inline-flex;
  gap: .45rem;
  font-size: .85rem;
  font-weight: 700;
}

.legend-dot {
  border-radius: 50%;
  display: inline-block;
  height: 10px;
  width: 10px;
}

.legend-current { background: var(--app-primary); }
.legend-answered { background: #22c55e; }
.legend-unsaved { background: #fb923c; }

.mobile-question-dock,
.mobile-question-map,
.mobile-question-map-backdrop {
  display: none;
}

.mobile-question-map-header {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.mobile-question-map-header strong {
  display: block;
  font-size: 1.15rem;
}

.mobile-question-map-header [data-question-map-close] {
  align-items: center;
  background: #fff1f2;
  border-color: #fecdd3;
  color: #be123c;
  display: inline-flex;
  font-size: 1.05rem;
  height: 40px;
  justify-content: center;
  min-width: 40px;
  padding: 0;
}

.mobile-question-map-header [data-question-map-close]:hover,
.mobile-question-map-header [data-question-map-close]:focus {
  background: #ffe4e6;
  border-color: #fda4af;
  color: #9f1239;
}

.question-stack {
  display: grid;
  gap: 1rem;
  max-width: 980px;
}

.question-card {
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  padding: 1.35rem;
  scroll-margin-top: 92px;
  box-shadow: var(--app-shadow-sm);
}

.question-card:not(.is-active) {
  display: none;
}

.question-card.question-preview-card {
  display: block;
}

.question-card[hidden] {
  display: none !important;
}

.question-card.is-active {
  border-color: #9fc4ed;
  box-shadow: 0 18px 46px rgba(15, 23, 42, .10);
}

.question-kicker {
  color: var(--app-primary);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .03em;
  margin: 0 0 .2rem;
  text-transform: uppercase;
}

.question-text { font-size: 1.06rem; line-height: 1.65; }
.question-image {
  display: block;
  max-width: 100%;
  max-height: 360px;
  min-height: 120px;
  object-fit: contain;
  margin: .75rem auto 1rem;
}

.question-image-missing {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  color: #9a3412;
  font-size: .88rem;
  font-weight: 800;
  margin: .75rem 0 1rem;
  padding: .75rem .85rem;
}

.student-question-image-missing {
  font-weight: 700;
}

.math-content.has-tex {
  visibility: hidden;
}

.mathjax-ready .math-content.has-tex {
  visibility: visible;
}

.question-preview-dialog {
  align-items: center;
  display: flex;
  margin: 1.25rem auto;
  max-width: min(820px, calc(100vw - 2rem));
  min-height: calc(100vh - 2.5rem);
  width: min(820px, calc(100vw - 2rem));
}

.preview-modal {
  border: 0;
  border-radius: var(--app-radius);
  display: flex;
  flex-direction: column;
  height: min(760px, calc(100vh - 2.5rem));
  box-shadow: 0 24px 70px rgba(15, 23, 42, .22);
  width: 100%;
}

.preview-modal .modal-header {
  flex: 0 0 auto;
  background: #fff;
  border-bottom: 1px solid var(--app-border);
}

.preview-modal-body {
  background: #f8fbff;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 1rem;
  position: relative;
}

#questionPreviewContent.preview-modal-body {
  min-height: 0;
}

.question-preview-card {
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow-sm);
  padding: 1.15rem;
}

.question-preview-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .85rem;
}

.question-preview-meta > span {
  align-items: center;
  background: #eef6ff;
  border: 1px solid #c8def7;
  border-radius: 999px;
  color: var(--app-primary-dark);
  display: inline-flex;
  gap: .35rem;
  font-size: .8rem;
  font-weight: 800;
  padding: .45rem .6rem;
}

.question-preview-meta .subject-pill {
  background: var(--subject-bg);
  border-color: var(--subject-border);
  color: var(--subject-color);
}

.question-preview-modal-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  justify-content: flex-end;
  margin-left: auto;
}

.preview-nav-btn {
  border-radius: 8px;
  font-weight: 850;
  min-width: 72px;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}

.preview-nav-prev {
  background: #fff;
  border-color: var(--bs-primary);
  color: var(--bs-primary);
}

.preview-nav-edit {
  background: #fff;
  border-color: var(--app-success);
  color: var(--app-success);
}

.preview-nav-next {
  background: #fff;
  border-color: var(--bs-primary);
  color: var(--bs-primary);
}

.question-preview-modal-actions .preview-nav-prev:hover,
.question-preview-modal-actions .preview-nav-prev:focus {
  background: var(--bs-primary);
  border-color: var(--bs-primary);
  color: #fff;
}

.question-preview-modal-actions .preview-nav-edit:hover,
.question-preview-modal-actions .preview-nav-edit:focus {
  background: var(--app-success);
  border-color: var(--app-success);
  color: #fff;
}

.question-preview-modal-actions .preview-nav-next:hover,
.question-preview-modal-actions .preview-nav-next:focus {
  background: var(--bs-primary);
  border-color: var(--bs-primary);
  color: #fff;
}

.question-form-pro .preview-nav-prev,
.question-form-pro .preview-nav-next {
  background: #fff;
  border-color: var(--bs-primary);
  color: var(--bs-primary);
}

.question-form-pro .preview-nav-prev:hover,
.question-form-pro .preview-nav-prev:focus,
.question-form-pro .preview-nav-next:hover,
.question-form-pro .preview-nav-next:focus {
  background: var(--bs-primary);
  border-color: var(--bs-primary);
  color: #fff;
}

.preview-nav-btn:disabled,
.preview-nav-btn.disabled {
  opacity: .45;
  pointer-events: none;
}

.preview-text {
  white-space: pre-line;
}

.preview-explanation {
  background: #f8fbff;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  margin-top: 1rem;
  padding: .85rem;
}

.preview-explanation p {
  color: #334155;
  margin: .35rem 0 0;
}

.delete-modal {
  border: 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(15, 23, 42, .22);
}

.delete-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1rem;
  background: linear-gradient(135deg, #fff7f7 0%, #ffffff 100%);
  border-bottom: 1px solid #fecdd3;
}

.delete-modal-titlebar {
  display: flex;
  align-items: center;
  gap: .85rem;
}

.delete-modal-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 8px;
  color: var(--app-danger);
  background: linear-gradient(135deg, #fee2e2 0%, #fff1f2 100%);
  border: 1px solid #fecdd3;
}

.delete-modal-kicker {
  margin: 0 0 .18rem;
  color: var(--app-danger);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.delete-modal-body {
  display: grid;
  gap: .75rem;
  padding: 1rem;
  background: #fffafa;
  border-top: 0;
  border-bottom: 1px solid #e5edf7;
}

.delete-modal-warning {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .8rem;
  align-items: center;
  padding: .85rem .95rem;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #b91c1c;
  background: #fff1f2;
}

.delete-modal-warning i {
  align-items: center;
  background: #fee2e2;
  border: 1px solid #fecaca;
  border-radius: 999px;
  color: #dc2626;
  display: inline-flex;
  font-size: 1.15rem;
  height: 38px;
  justify-content: center;
  margin-top: 0;
  width: 38px;
}

.delete-modal-warning p {
  color: #b91c1c;
  font-size: .98rem;
  font-weight: 800;
  line-height: 1.45;
  margin: 0;
}

.submit-modal-warning {
  align-items: center;
  border-color: #fecaca;
  color: #b91c1c;
  background: #fff1f2;
}

.submit-modal-warning i {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-top: 0;
  border-radius: 999px;
  color: #dc2626;
  background: #fee2e2;
  font-size: 1.15rem;
}

.submit-modal-warning p {
  color: #b91c1c;
  font-weight: 800;
}

.exam-thankyou-modal .modal-content {
  border: 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(15, 23, 42, .22);
}

.exam-thankyou-modal .modal-body {
  padding: 2rem;
  background:
    radial-gradient(circle at 50% -10%, rgba(34, 197, 94, .2), transparent 38%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.exam-thankyou-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin: 0 auto 1rem;
  border-radius: 999px;
  color: #047857;
  background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
  border: 1px solid #86efac;
  font-size: 1.45rem;
  box-shadow: 0 14px 30px rgba(5, 150, 105, .18);
}

.exam-thankyou-kicker {
  margin: 0 0 .35rem;
  color: #2563eb;
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.exam-thankyou-modal h2 {
  margin: 0 0 .55rem;
  color: #102033;
  font-size: 1.45rem;
  font-weight: 900;
}

.exam-thankyou-modal p:not(.exam-thankyou-kicker) {
  max-width: 390px;
  margin: 0 auto 1.25rem;
  color: #53657d;
  font-weight: 650;
}

.exam-lock-note {
  align-items: center;
  color: #b45309;
  display: inline-flex;
  font-size: .82rem;
  font-weight: 750;
  gap: .4rem;
  margin: 0 0 .85rem;
}

.exam-lock-note i {
  color: #d97706;
}

.exam-thankyou-note {
  align-items: center;
  background: linear-gradient(90deg, rgba(220, 252, 231, .7), rgba(219, 234, 254, .7));
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  color: #047857;
  display: inline-flex;
  font-size: .82rem;
  font-style: italic;
  font-weight: 750;
  gap: .45rem;
  margin: 0 0 .85rem;
  padding: .4rem .8rem;
}

.exam-thankyou-note i {
  animation: exam-thankyou-pulse 1.8s ease-in-out infinite;
  color: #e11d48;
}

@keyframes exam-thankyou-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.18); }
}

.access-code-modal .modal-content {
  border: 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(15, 23, 42, .22);
}

.access-code-modal .modal-body {
  padding: 2rem;
  background:
    radial-gradient(circle at 50% -10%, rgba(37, 99, 235, .18), transparent 40%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.access-code-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin: 0 auto 1rem;
  border-radius: 999px;
  color: #1d4ed8;
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  border: 1px solid #93c5fd;
  font-size: 1.45rem;
  box-shadow: 0 14px 30px rgba(37, 99, 235, .18);
}

.access-code-modal h2 {
  margin: 0 0 .55rem;
  color: #102033;
  font-size: 1.4rem;
  font-weight: 900;
}

.access-code-lead {
  max-width: 360px;
  margin: 0 auto 1.25rem;
  color: #53657d;
  font-weight: 650;
}

.access-code-input {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-align: center;
  text-transform: uppercase;
}

.access-code-error {
  color: var(--app-danger);
  font-size: .85rem;
  font-weight: 700;
  margin-top: .6rem;
}

.access-code-actions {
  display: flex;
  gap: .6rem;
  justify-content: center;
  margin-top: 1.25rem;
}

.delete-modal-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1rem;
  background: #fff;
}

.delete-modal-preview {
  padding: .9rem 1rem;
  border: 1px solid var(--app-border);
  border-radius: 8px;
  background: var(--app-surface-2);
  color: var(--app-text);
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.45;
}

.delete-modal-preview[data-subject-tone] {
  background: var(--subject-bg);
  border-color: var(--subject-border);
  color: var(--subject-color);
}

.delete-modal .delete-modal-actions form { margin: 0; }
.table form { margin: 0; }

.reset-modal {
  border: 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(15, 23, 42, .22);
}

.reset-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1rem;
  background: linear-gradient(135deg, #fff1f2 0%, #ffffff 100%);
  border-bottom: 1px solid #fecdd3;
}

.reset-modal-titlebar {
  display: flex;
  align-items: center;
  gap: .85rem;
}

.reset-modal-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 8px;
  color: var(--app-danger);
  background: linear-gradient(135deg, #fee2e2 0%, #fff1f2 100%);
  border: 1px solid #fecdd3;
}

.reset-modal-kicker {
  margin: 0 0 .18rem;
  color: var(--app-danger);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.reset-modal-body {
  display: grid;
  gap: .75rem;
  padding: 1rem;
  background: #fff7f7;
  border-top: 0;
  border-bottom: 1px solid #e5edf7;
}

.reset-modal-warning {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .8rem;
  align-items: center;
  padding: .85rem .95rem;
  border: 1px solid #fecdd3;
  border-radius: 8px;
  color: #7f1d1d;
  background: #fff1f2;
}

.reset-modal-warning i {
  align-items: center;
  background: #fee2e2;
  border: 1px solid #fecdd3;
  border-radius: 999px;
  color: #dc2626;
  display: inline-flex;
  font-size: 1.15rem;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.reset-modal-warning p {
  color: #7f1d1d;
  font-size: .98rem;
  font-weight: 800;
  line-height: 1.45;
  margin: 0;
}

.reset-modal-preview {
  padding: .9rem 1rem;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  background: #eff6ff;
  color: #1e40af;
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.45;
}

.reset-modal-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1rem;
  background: #fff;
}

.reset-modal-progress {
  align-items: center;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  color: #1d4ed8;
  display: flex;
  font-size: .95rem;
  font-weight: 800;
  gap: .7rem;
  padding: .85rem 1rem;
}

.reset-modal-progress[hidden] {
  display: none;
}

.reset-modal-spinner {
  animation: reset-modal-spin .8s linear infinite;
  border: 3px solid #bfdbfe;
  border-top-color: #2563eb;
  border-radius: 999px;
  flex: 0 0 auto;
  height: 22px;
  width: 22px;
}

.reset-modal.is-resetting .reset-modal-actions,
.reset-modal.is-reset-complete .reset-modal-actions,
.reset-modal.is-reset-error .reset-modal-actions {
  border-top: 1px solid #fee2e2;
}

.reset-modal.is-reset-complete .reset-modal-progress {
  background: #ecfdf5;
  border-color: #bbf7d0;
  color: #166534;
}

.reset-modal.is-reset-complete .reset-modal-spinner {
  animation: none;
  border-color: #22c55e;
  position: relative;
}

.reset-modal.is-reset-error .reset-modal-progress {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.reset-modal.is-reset-error .reset-modal-spinner {
  border-color: #fecaca;
  border-top-color: #dc2626;
}

@keyframes reset-modal-spin {
  to { transform: rotate(360deg); }
}

.options {
  display: grid;
  gap: .75rem;
  margin-top: 1rem;
}

.option-row {
  align-items: center;
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  border: 1px solid #d7e3f2;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, .035);
  cursor: pointer;
  display: grid;
  gap: .75rem;
  grid-template-columns: auto auto minmax(0, 1fr);
  min-height: 58px;
  padding: .72rem .9rem;
  position: relative;
  transition: background-color .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.option-row-static {
  cursor: default;
}

.option-row::before {
  background: #cbd5e1;
  border-radius: 999px;
  content: "";
  height: calc(100% - 18px);
  left: 0;
  opacity: 0;
  position: absolute;
  top: 9px;
  transition: opacity .16s ease, background-color .16s ease;
  width: 4px;
}

.option-row:hover,
.option-row:focus-within {
  background: #f8fbff;
  border-color: #9fc4ed;
  box-shadow: 0 12px 28px rgba(23, 105, 194, .10);
  transform: translateY(-1px);
}

.option-row input[type="radio"] {
  appearance: none;
  background: #fff;
  border: 2px solid #b8c7d9;
  border-radius: 50%;
  display: grid;
  height: 18px;
  margin: 0;
  place-items: center;
  width: 18px;
}

.option-row input[type="radio"]::before {
  background: var(--app-primary);
  border-radius: 50%;
  content: "";
  height: 8px;
  transform: scale(0);
  transition: transform .14s ease;
  width: 8px;
}

.option-row input[type="radio"]:focus {
  box-shadow: 0 0 0 .22rem rgba(23, 105, 194, .14);
  outline: 0;
}

.option-row:has(input:checked) {
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
  border-color: var(--app-primary);
  box-shadow: 0 14px 32px rgba(23, 105, 194, .16);
}

.option-row:has(input:checked)::before {
  background: var(--app-primary);
  opacity: 1;
}

.option-row:has(input:checked) input[type="radio"] {
  border-color: var(--app-primary);
}

.option-row:has(input:checked) input[type="radio"]::before {
  transform: scale(1);
}

.option-letter {
  align-items: center;
  background: #eef6ff;
  border: 1px solid #c8def7;
  border-radius: 7px;
  color: var(--app-primary-dark);
  display: inline-flex;
  font-weight: 850;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.option-row:has(input:checked) .option-letter {
  background: var(--app-primary);
  border-color: var(--app-primary);
  color: #fff;
}

.option-row.is-correct-option {
  background: linear-gradient(135deg, #ecfdf5 0%, #ffffff 100%);
  border-color: #86efac;
  box-shadow: 0 10px 24px rgba(4, 120, 87, .10);
}

.option-row.is-correct-option::before {
  background: #059669;
  opacity: 1;
}

.option-row.is-correct-option .option-letter {
  background: #059669;
  border-color: #059669;
  color: #fff;
}

.option-row.is-selected-option:not(.is-correct-option) {
  background: linear-gradient(135deg, #fff1f2 0%, #ffffff 100%);
  border-color: #fda4af;
}

.option-row.is-selected-option:not(.is-correct-option)::before {
  background: #be123c;
  opacity: 1;
}

.option-row.is-selected-option:not(.is-correct-option) .option-letter {
  background: #be123c;
  border-color: #be123c;
  color: #fff;
}

.result-preview-options .option-row.is-correct-option {
  background: linear-gradient(135deg, #ecfdf5 0%, #ffffff 100%);
  border-color: #86efac;
  box-shadow: 0 10px 24px rgba(4, 120, 87, .10);
}

.result-preview-options .option-row.is-correct-option::before {
  background: #059669;
}

.result-preview-options .option-row.is-correct-option .option-letter {
  background: #059669;
  border-color: #059669;
  color: #fff;
}

.result-preview-options .option-row.is-correct-option input[type="radio"] {
  border-color: #059669;
}

.result-preview-options .option-row.is-correct-option input[type="radio"]::before {
  background: #059669;
}

.result-preview-options .option-row.is-selected-option:not(.is-correct-option) input[type="radio"] {
  border-color: #be123c;
}

.result-preview-options .option-row.is-selected-option:not(.is-correct-option) input[type="radio"]::before {
  background: #be123c;
}

.option-row > span:last-child {
  color: #1f2f43;
  font-size: .98rem;
  line-height: 1.45;
}

.question-actions {
  display: grid;
  grid-template-columns: minmax(76px, auto) minmax(0, 1fr) minmax(76px, auto);
  align-items: center;
  gap: .75rem;
  margin-top: 1rem;
}

.question-actions .prev-question,
.question-actions .next-question {
  min-width: 76px;
}

.question-actions .next-question {
  grid-column: 3;
  justify-self: end;
}

.question-actions .submit-question {
  grid-column: 3;
  justify-self: end;
  min-width: 124px;
}

.question-actions .save-state {
  grid-column: 3;
  justify-self: end;
}

.save-state {
  align-items: center;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  color: #475569;
  display: inline-flex;
  font-size: .78rem;
  font-weight: 850;
  justify-content: center;
  line-height: 1;
  min-height: 42px;
  padding: .72rem .9rem;
  white-space: nowrap;
}

.save-state.is-saving,
.save-state.is-pending {
  background: linear-gradient(180deg, #fff7ed 0%, #ffedd5 100%);
  border-color: #fed7aa;
  color: #c2410c;
}

.save-state.is-saved {
  background: linear-gradient(180deg, #ecfdf5 0%, #d1fae5 100%);
  border-color: #a7f3d0;
  color: #047857;
}

.save-state.is-error {
  background: linear-gradient(180deg, #fff1f2 0%, #ffe4e6 100%);
  border-color: #fecdd3;
  color: #be123c;
}

.submit-summary-grid {
  display: grid;
  gap: .65rem;
  grid-template-columns: repeat(3, 1fr);
}

.submit-summary-grid > div {
  background: #f8fbff;
  border: 1px solid var(--app-border);
  border-radius: 8px;
  padding: .75rem;
  text-align: center;
}

.submit-summary-grid span {
  color: var(--app-muted);
  display: block;
  font-size: .78rem;
  font-weight: 800;
  margin-bottom: .25rem;
  text-transform: uppercase;
}

.submit-summary-grid strong {
  color: var(--app-text);
  font-size: 1.7rem;
  line-height: 1;
}

.submit-review-list {
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: 8px;
  margin-top: .85rem;
  padding: .85rem;
}

.submit-review-list > strong {
  color: #334155;
  display: block;
  font-size: .86rem;
  margin-bottom: .55rem;
}

.submit-review-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.submit-review-btn {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 7px;
  color: #c2410c;
  font-weight: 850;
  height: 34px;
  min-width: 34px;
}

.submit-review-complete {
  align-items: center;
  color: #047857;
  display: flex;
  font-weight: 800;
  gap: .5rem;
}

.result-card {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.result-detail-grid {
  align-items: stretch;
}

.result-detail-grid .stat-card {
  height: 100%;
}

.result-table-card .section-heading {
  margin-bottom: 0;
}

.result-sortable-table tbody tr.answer-row-correct {
  --bs-table-bg: #f2fbf6;
  --bs-table-accent-bg: #f2fbf6;
}

.result-sortable-table tbody tr.answer-row-wrong {
  --bs-table-bg: #fff6f7;
  --bs-table-accent-bg: #fff6f7;
}

.result-sortable-table tbody tr.answer-row-unanswered {
  --bs-table-bg: #f8fafc;
  --bs-table-accent-bg: #f8fafc;
}

.result-sortable-table tbody tr.answer-row-correct:hover {
  --bs-table-bg: #e8f8ef;
  --bs-table-accent-bg: #e8f8ef;
  box-shadow: inset 3px 0 0 rgba(4, 120, 87, .36);
}

.result-sortable-table tbody tr.answer-row-wrong:hover {
  --bs-table-bg: #fff0f2;
  --bs-table-accent-bg: #fff0f2;
  box-shadow: inset 3px 0 0 rgba(190, 18, 60, .34);
}

.result-sortable-table tbody tr.answer-row-unanswered:hover {
  --bs-table-bg: #f1f5f9;
  --bs-table-accent-bg: #f1f5f9;
  box-shadow: inset 3px 0 0 rgba(71, 85, 105, .28);
}

.result-review-row {
  cursor: pointer;
}

.result-review-row:focus-visible {
  outline: 3px solid rgba(23, 105, 194, .28);
  outline-offset: -3px;
}

.exam-status-badge.is-answer-correct {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #047857;
}

.exam-status-badge.is-answer-wrong {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #be123c;
}

.exam-status-badge.is-answer-unanswered {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #475569;
}

#resultPreviewStatusPill.is-answer-correct,
.question-preview-meta > span.is-answer-correct {
  color: #047857;
}

#resultPreviewStatusPill.is-answer-wrong,
.question-preview-meta > span.is-answer-wrong,
#resultPreviewMarksPill.is-negative-mark {
  color: #be123c;
}

#resultPreviewStatusPill.is-answer-unanswered,
#resultPreviewMarksPill.is-neutral-mark {
  color: #475569;
}

#resultPreviewMarksPill.is-positive-mark {
  color: #047857;
}

.question-preview-meta .result-preview-meta-pill {
  background: var(--subject-bg, #f8fafc);
  border-color: var(--subject-border, #cbd5e1);
  color: var(--subject-color, #475569);
  gap: .42rem;
  padding: .5rem .68rem;
}

.result-preview-meta-pill > span,
.result-preview-meta-pill i {
  color: inherit;
}

.result-preview-meta-pill > i {
  font-size: .78rem;
  line-height: 1;
}

#resultPreviewStatusPill.is-answer-correct,
#resultPreviewMarksPill.is-positive-mark {
  --subject-bg: #ecfdf5;
  --subject-border: #a7f3d0;
  --subject-color: #047857;
}

#resultPreviewStatusPill.is-answer-wrong,
#resultPreviewMarksPill.is-negative-mark {
  --subject-bg: #fff1f2;
  --subject-border: #fecdd3;
  --subject-color: #be123c;
}

#resultPreviewStatusPill.is-answer-unanswered,
#resultPreviewMarksPill.is-neutral-mark {
  --subject-bg: #f1f5f9;
  --subject-border: #cbd5e1;
  --subject-color: #475569;
}

.exam-resume-banner {
  transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
}

.exam-resume-banner.is-dismissed {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -6px);
  visibility: hidden;
}

.preview-correct-answer,
.result-answer-box {
  background: #f8fbff;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  margin-top: 1rem;
  padding: .85rem;
}

.preview-correct-answer span,
.result-answer-box span {
  align-items: center;
  color: #526b86;
  display: inline-flex;
  font-size: .76rem;
  font-weight: 850;
  gap: .4rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.preview-correct-answer strong,
.result-answer-box strong {
  color: #047857;
  display: block;
  font-size: 1.35rem;
  line-height: 1;
  margin-top: .45rem;
}

.preview-correct-answer p,
.result-answer-box p {
  color: #334155;
  margin: .45rem 0 0;
  white-space: pre-line;
}

.result-answer-grid {
  display: grid;
  gap: .85rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.result-answer-box {
  margin-top: 0;
}

.result-answer-box.is-correct {
  background: #ecfdf5;
  border-color: #a7f3d0;
}

.result-answer-box.is-wrong {
  background: #fff1f2;
  border-color: #fecdd3;
}

.result-answer-box.is-wrong strong {
  color: #be123c;
}

.result-answer-box.is-unanswered {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.result-answer-box.is-unanswered strong {
  color: #475569;
}

@media print {
  .navbar,
  .app-footer,
  .result-print-header .btn {
    display: none !important;
  }
  .app-main {
    padding: 0;
  }
  .content-card,
  .result-detail-card {
    box-shadow: none !important;
  }
}

.result-card-pro {
  max-width: 920px;
  padding: 1.35rem;
  text-align: left;
}

.result-hero {
  display: grid;
  grid-template-columns: 1fr minmax(180px, 240px);
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 1.25rem;
}

.result-kicker {
  margin: 0 0 .2rem;
  color: var(--app-primary);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.result-hero h1 {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 800;
}

.score-display {
  font-size: clamp(3.5rem, 9vw, 5rem);
  font-weight: 850;
  line-height: 1;
  color: #0f766e;
}

.result-percent {
  color: var(--app-muted);
  font-weight: 750;
  margin: .25rem 0 0;
}

.result-total-card {
  display: grid;
  align-content: center;
  gap: .2rem;
  min-height: 150px;
  padding: 1rem;
  border: 1px solid #bfdbfe;
  border-radius: var(--app-radius);
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
  box-shadow: var(--app-shadow-sm);
  text-align: center;
}

.result-total-card span,
.result-total-card small {
  color: var(--app-muted);
  font-weight: 750;
}

.result-total-card strong {
  color: var(--app-primary-dark);
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1;
}

.result-analytics {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 1rem;
  align-items: center;
}

.result-donut-wrap {
  display: grid;
  place-items: center;
  padding: 1rem;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  background: var(--app-surface-2);
}

.result-pie-chart {
  width: min(330px, 72vw);
  height: 310px;
}

.result-donut {
  width: min(250px, 64vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    conic-gradient(
      #059669 0 var(--correct-deg),
      #dc2626 var(--correct-deg) calc(var(--correct-deg) + var(--wrong-deg)),
      #94a3b8 calc(var(--correct-deg) + var(--wrong-deg)) 360deg
    );
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, .08), 0 18px 36px rgba(15, 23, 42, .10);
}

.result-donut-center {
  width: 58%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  align-content: center;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 8px 22px rgba(15, 23, 42, .10);
}

.result-donut-center strong {
  font-size: 2.2rem;
  line-height: 1;
}

.result-donut-center span {
  color: var(--app-muted);
  font-size: .82rem;
  font-weight: 750;
}

.result-breakdown {
  display: grid;
  gap: .75rem;
}

.result-metric {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .85rem;
  align-items: center;
  padding: .9rem 1rem;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  background: #fff;
}

.result-metric strong {
  display: block;
  font-size: 1.45rem;
  line-height: 1;
}

.result-metric span:last-child {
  color: var(--app-muted);
  font-weight: 750;
}

.metric-percent {
  color: var(--app-text) !important;
  font-size: 1.1rem;
  font-weight: 850 !important;
  white-space: nowrap;
}

.metric-dot {
  width: 14px;
  height: 44px;
  border-radius: 999px;
  background: #94a3b8;
}

.result-metric-correct .metric-dot { background: #059669; }
.result-metric-wrong .metric-dot { background: #dc2626; }
.result-metric-unanswered .metric-dot { background: #94a3b8; }

.result-card .col { display: grid; gap: .25rem; }

.empty-state {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--app-muted);
}

.empty-state i {
  display: block;
  margin-bottom: .75rem;
  color: #9db5cf;
  font-size: 2rem;
}

.student-bulk-bar {
  align-items: center;
  background: linear-gradient(180deg, #ffffff 0%, #f4f8fd 100%);
  border: 1px solid #cfe0f4;
  border-radius: var(--app-radius);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding: .85rem;
}

.student-bulk-summary {
  align-items: center;
  display: flex;
  gap: .7rem;
}

.student-bulk-summary strong,
.student-bulk-summary small {
  display: block;
}

.student-bulk-summary small {
  color: var(--app-muted);
  font-size: .78rem;
  font-weight: 750;
}

.student-bulk-status-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.student-bulk-status-row small {
  display: inline;
}

.student-bulk-select-all-link {
  align-items: center;
  background: #eaf2ff;
  border: 1px solid #cfe0f4;
  border-radius: 999px;
  color: var(--app-primary);
  cursor: pointer;
  display: inline-flex;
  font-size: .74rem;
  font-weight: 700;
  gap: .35rem;
  padding: .2rem .6rem;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
}

.student-bulk-select-all-link::before {
  content: "\f0c9";
  font-family: "Font Awesome 6 Free";
  font-size: .7rem;
  font-weight: 900;
}

.student-bulk-select-all-link:hover {
  background: #dbeafe;
  border-color: #bfdbfe;
}

.student-bulk-select-all-link:focus-visible {
  outline: 2px solid var(--app-primary);
  outline-offset: 2px;
}

.student-bulk-select-all-link.is-clear {
  background: #fdecec;
  border-color: #f5c2c2;
  color: #b42318;
}

.student-bulk-select-all-link.is-clear::before {
  content: "\f00d";
}

.student-bulk-select-all-link.is-clear:hover {
  background: #fbdada;
  border-color: #f1a9a9;
}

.student-bulk-icon {
  align-items: center;
  background: #dbeafe;
  border: 1px solid #bfdbfe;
  border-radius: var(--app-radius);
  color: var(--app-primary);
  display: inline-flex;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.student-bulk-controls {
  align-items: center;
  display: flex;
  gap: .65rem;
  justify-content: flex-end;
}

.student-bulk-controls .form-select {
  min-width: 230px;
  min-height: 42px;
}

.student-bulk-submit {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 850;
  gap: .45rem;
  justify-content: center;
  min-height: 42px;
  min-width: 108px;
  padding-inline: 1rem;
  white-space: nowrap;
}

.student-bulk-submit:disabled {
  background: #e2e8f0;
  border-color: #cbd5e1;
  box-shadow: none;
  color: #64748b;
  opacity: 1;
}

.student-import-shell {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) 320px;
}

.student-import-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1rem;
}

.student-import-result {
  align-self: start;
  display: grid;
  gap: .75rem;
}

.student-import-stat {
  background: #f8fafc;
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  padding: .9rem 1rem;
}

.student-import-stat strong {
  display: block;
  font-size: 1.8rem;
  line-height: 1;
}

.student-import-stat span {
  color: var(--app-muted);
  font-weight: 750;
}

.student-import-errors {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: var(--app-radius);
  color: #9a3412;
  max-height: 260px;
  overflow: auto;
  padding: .85rem 1rem;
}

.student-import-errors p {
  margin: 0 0 .45rem;
}

.student-import-errors p:last-child {
  margin-bottom: 0;
}

.login-slip-grid {
  display: grid;
  gap: .65rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.login-slip-card {
  padding: 1rem;
}

.login-slip {
  background: #fff;
  border: 1px solid #9db5cf;
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow);
  display: grid;
  gap: .65rem;
  padding: .8rem;
}

.login-slip h2 {
  font-size: 1rem;
  line-height: 1.15;
  margin: 0;
}

.login-slip-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.login-slip span,
.login-slip small {
  color: var(--app-muted);
}

.login-slip dl {
  display: grid;
  gap: .35rem;
  margin: 0;
}

.login-slip dl div {
  background: #f8fafc;
  border: 1px solid var(--app-border);
  border-radius: 6px;
  display: grid;
  grid-template-columns: 78px 1fr;
  padding: .45rem .55rem;
}

.login-slip dt {
  color: var(--app-muted);
  font-size: .78rem;
  font-weight: 800;
}

.login-slip dd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: .88rem;
  font-weight: 850;
  margin: 0;
}

@media (max-width: 992px) {
  .filter-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .attempt-filter-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .exam-filter-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .student-filter-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .student-import-shell { grid-template-columns: 1fr; }
  .result-filter-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .monitor-filter-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .monitor-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .student-form-layout { grid-template-columns: 1fr; }
  .student-form-summary { position: static; }
  .question-form-layout { grid-template-columns: 1fr; }
  .question-form-summary { position: static; }
  .question-image-uploader { grid-template-columns: 1fr; }
  .form-grid-three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .exam-builder-shell { grid-template-columns: 1fr; }
  .question-bulk-bar {
    align-items: stretch;
    flex-direction: column;
  }
  .question-bulk-controls {
    justify-content: stretch;
  }
  .student-bulk-bar {
    align-items: stretch;
    flex-direction: column;
  }
  .student-bulk-controls {
    justify-content: stretch;
  }
  .student-bulk-controls .form-select {
    min-width: 0;
  }
  .question-bulk-controls #questionBulkAction,
  .question-bulk-controls #questionBulkTargetSet,
  .question-bulk-controls #questionBulkTargetSubject {
    max-width: none;
  }
}

@media (max-width: 760px) {
  .app-main { padding-inline: .75rem; }
  .app-footer { padding-inline: 0; }
  .app-footer-inner {
    align-items: stretch;
    flex-direction: column;
  }
  .footer-brand {
    border-radius: 12px;
    padding: .45rem .65rem .45rem .45rem;
  }
  .footer-mark {
    height: 48px;
    width: 48px;
  }
  .footer-credit {
    border-radius: var(--app-radius);
    justify-content: center;
  }
  .page-header { flex-direction: column; align-items: stretch; }
  .page-header .d-flex { width: 100%; flex-wrap: wrap; }
  .page-header .btn { flex: 1 1 auto; }
  .question-bank-table > .section-heading {
    align-items: stretch;
    flex-direction: column;
  }
  .question-bank-table > .section-heading > div:first-child,
  .question-bank-table > .section-heading p {
    min-width: 0;
    overflow-wrap: anywhere;
  }
  .student-heading-actions {
    align-items: stretch;
    justify-content: flex-start;
    width: 100%;
  }
  .student-slip-button {
    flex: 1 1 150px;
    justify-content: center;
    min-width: 0;
  }
  .student-heading-actions .attempt-filter-status {
    flex: 1 1 130px;
    min-width: 0;
    white-space: normal;
  }
  .filter-bar { grid-template-columns: 1fr; }
  .attempt-filter-bar { grid-template-columns: 1fr; }
  .question-table-filter-bar > * { flex-basis: 100%; }
  .question-bulk-controls {
    flex-direction: column;
  }
  .question-bulk-controls .form-select,
  .question-bulk-controls .btn {
    width: 100%;
  }
  .exam-filter-bar { grid-template-columns: 1fr; }
  .student-filter-bar { grid-template-columns: 1fr; }
  .student-bulk-controls {
    flex-direction: column;
  }
  .student-bulk-controls .form-select,
  .student-bulk-controls .btn {
    width: 100%;
  }
  .result-filter-bar { grid-template-columns: 1fr; }
  .result-answer-grid { grid-template-columns: 1fr; }
  .monitor-filter-bar { grid-template-columns: 1fr; }
  .monitor-summary-grid { grid-template-columns: 1fr; }
  .form-grid-two { grid-template-columns: 1fr; }
  .form-grid-three { grid-template-columns: 1fr; }
  .exam-form-section .section-heading > div { grid-template-columns: 1fr; }
  .exam-form-section .section-heading h2,
  .exam-form-section .section-heading p { grid-column: auto; }
  .student-status-card {
    align-items: flex-start;
    flex-direction: column;
    gap: .8rem;
  }
  .question-form-section .section-heading > div { grid-template-columns: 1fr; }
  .question-form-section .section-heading h2,
  .question-form-section .section-heading p { grid-column: auto; }
  .section-icon { grid-row: auto; }
  .option-editor-grid { grid-template-columns: 1fr; }
  .correct-answer-panel { grid-template-columns: 1fr; }
  .exam-shell {
    margin-left: -.75rem;
    margin-right: -.75rem;
    padding-bottom: 5.5rem;
  }
  .exam-layout,
  .exam-layout.has-split-nav { grid-template-columns: 1fr; }
  .question-nav-panel,
  .question-nav-panel-secondary { display: none; }
  .question-nav-spacer { display: none; }
  .mobile-question-dock {
    align-items: center;
    background: linear-gradient(135deg, #0f4c81 0%, #1769c2 62%, #38a3ff 100%);
    border: 1px solid rgba(255, 255, 255, .38);
    border-radius: 16px;
    bottom: .8rem;
    box-shadow: 0 16px 38px rgba(15, 76, 129, .32);
    color: #fff;
    display: grid;
    gap: .7rem;
    grid-template-columns: auto minmax(0, 1fr) auto;
    left: .8rem;
    padding: .78rem .9rem;
    position: fixed;
    right: .8rem;
    text-align: left;
    z-index: 1040;
  }
  .mobile-question-dock strong,
  .mobile-question-dock small {
    display: block;
    line-height: 1.2;
  }
  .mobile-question-dock small {
    color: rgba(255, 255, 255, .78);
    font-weight: 750;
    margin-top: .18rem;
  }
  .mobile-question-dock-icon,
  .mobile-question-dock-action {
    align-items: center;
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 12px;
    display: inline-flex;
    height: 40px;
    justify-content: center;
    width: 40px;
  }
  .mobile-question-map-backdrop {
    background: rgba(15, 23, 42, .34);
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    transition: opacity .16s ease;
    z-index: 1045;
  }
  .mobile-question-map {
    background: #fff;
    border: 1px solid rgba(15, 76, 129, .18);
    border-radius: 18px 18px 0 0;
    bottom: 0;
    box-shadow: 0 -18px 48px rgba(15, 23, 42, .24);
    display: grid;
    gap: .85rem;
    left: 0;
    max-height: min(76vh, 640px);
    overflow: auto;
    padding: 1rem;
    position: fixed;
    right: 0;
    transform: translateY(110%);
    transition: transform .2s ease;
    z-index: 1050;
  }
  .mobile-question-map .question-nav {
    box-shadow: none;
    gap: .45rem;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    padding: .65rem;
  }
  .mobile-question-map .qnav-btn {
    height: 42px;
  }
  .mobile-question-map .question-nav-legend {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem .9rem;
    padding: .65rem .75rem;
  }
  .exam-shell.is-question-map-open .mobile-question-map {
    transform: translateY(0);
  }
  .exam-shell.is-question-map-open .mobile-question-map-backdrop {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }
  .exam-topbar { align-items: flex-start; flex-wrap: wrap; }
  .exam-topbar form { width: 100%; }
  .exam-topbar .btn { width: 100%; }
  .question-actions {
    display: grid;
    grid-template-columns: auto auto;
    justify-content: space-between;
  }
  .question-actions .prev-question {
    grid-column: 1;
    justify-self: start;
  }
  .question-actions .next-question {
    grid-column: 2;
    margin-left: 0;
  }
  .question-actions .submit-question {
    grid-column: 2;
    justify-self: end;
  }
  .question-actions .save-state {
    grid-column: 1 / -1;
    justify-self: start;
  }
  .datetime-composer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .selection-mode-grid,
  .set-stat-panel {
    grid-template-columns: 1fr;
  }
  .submit-summary-grid {
    grid-template-columns: 1fr;
  }
  .question-filter-bar,
  .bulk-settings {
    align-items: stretch;
    display: grid;
  }
  .exam-builder-summary {
    grid-template-columns: 1fr;
    position: static;
  }
  .summary-metric {
    min-height: auto;
  }
  .question-filter-bar input,
  .question-filter-bar select,
  .bulk-settings input,
  .bulk-settings .btn {
    width: 100%;
  }
  .question-bank-grid { grid-template-columns: 1fr; }
  .question-bank-item {
    align-items: flex-start;
    grid-template-columns: auto minmax(0, 1fr);
  }
  .question-bank-meta {
    grid-column: 2;
    justify-content: flex-start;
    min-width: 0;
  }
  .table-pagination {
    align-items: stretch;
    flex-direction: column;
  }
  .table-pagination-controls {
    justify-content: flex-start;
  }
  .result-card-pro { padding: 1rem; }
  .result-hero,
  .result-analytics {
    grid-template-columns: 1fr;
  }
  .result-hero,
  .result-card-pro {
    text-align: center;
  }
  .result-metric {
    text-align: left;
  }
  .table td, .table th { padding: .72rem .8rem; }
}

@media print {
  @page {
    margin: .35cm;
    size: A4 portrait;
  }
  body {
    background: #fff !important;
  }
  .print-hidden,
  .navbar,
  .app-navbar,
  .app-footer {
    display: none !important;
  }
  .app-main {
    margin: 0;
    max-width: none;
    padding: 0;
    width: 100%;
  }
  .login-slip-card {
    border: 0;
    box-shadow: none;
    padding: 0;
  }
  .login-slip-grid {
    gap: .18cm;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .login-slip {
    border: 1px solid #111;
    border-radius: 0;
    box-shadow: none;
    break-inside: avoid;
    gap: .18cm;
    min-height: 2.8cm;
    padding: .18cm;
  }
  .login-slip h2 {
    color: #000;
    font-size: 9pt;
    line-height: 1.1;
  }
  .login-slip span {
    color: #111;
    font-size: 7.5pt;
  }
  .login-slip dl {
    gap: .12cm;
  }
  .login-slip dl div {
    background: transparent;
    border: 1px solid #444;
    border-radius: 0;
    grid-template-columns: 1.65cm 1fr;
    padding: .08cm .12cm;
  }
  .login-slip dt,
  .login-slip dd {
    color: #000;
    font-size: 7.5pt;
    line-height: 1.15;
  }
}


  .scoring-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.availability-panel {
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  background: #ffffff;
  padding: 1.25rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.availability-title {
  margin-bottom: 1rem;
}

.availability-title h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
}

.availability-title p {
  margin: 0.25rem 0 0;
  color: #64748b;
  font-size: 0.9rem;
}

.availability-item {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.25rem;
  align-items: center;
  padding: 0.75rem 0;
}

.availability-label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.availability-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  font-size: 1.25rem;
}

.availability-label h4 {
  margin: 0;
  font-size: 0.96rem;
  font-weight: 700;
  color: #0f172a;
}

.availability-label p {
  margin: 0.2rem 0 0;
  color: #64748b;
  font-size: 0.83rem;
}

.availability-control {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.6rem;
  align-items: center;
}

.availability-control input,
.availability-control select {
  min-height: 44px;
  border-radius: 13px;
  border: 1px solid #dbe3ef;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  width: 100%;
}

.duration-control {
  display: block;
}

.availability-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, #e5e7eb, transparent);
  margin: 0.4rem 0;
}

.datetime-now-btn {
  background: #eff6ff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  min-height: 42px;
  padding: 0 0.9rem;
  font-weight: 700;
}

.datetime-now-btn:hover {
  background: #dbeafe;
  color: #1d4ed8;
}

.datetime-clear-btn {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
  border-radius: 12px;
  min-height: 42px;
  padding: 0 0.9rem;
  font-weight: 700;
}

.datetime-clear-btn:hover {
  background: #fee2e2;
  color: #b91c1c;
}

@media (max-width: 900px) {
  .scoring-row {
    grid-template-columns: 1fr;
  }

  .availability-item {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .availability-control {
    grid-template-columns: 1fr;
  }
}