@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800&family=Changa:wght@600;700&display=swap');

:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0d1830;
  --surface: rgba(10, 21, 40, 0.78);
  --surface-strong: rgba(14, 28, 52, 0.92);
  --surface-muted: rgba(255, 255, 255, 0.06);
  --text: #edf3ff;
  --text-soft: #aebad4;
  --heading: #ffffff;
  --primary: #2dd4bf;
  --primary-strong: #14b8a6;
  --secondary: #8b5cf6;
  --accent: #f59e0b;
  --danger: #fb7185;
  --success: #34d399;
  --warning: #fbbf24;
  --border: rgba(173, 194, 255, 0.12);
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.32);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1180px;
  --page-background:
    radial-gradient(circle at top right, rgba(45, 212, 191, 0.18), transparent 26%),
    radial-gradient(circle at left 20%, rgba(139, 92, 246, 0.18), transparent 30%),
    radial-gradient(circle at bottom, rgba(245, 158, 11, 0.10), transparent 28%),
    linear-gradient(160deg, #050c17 0%, #091426 48%, #0b1630 100%);
  --page-orb-1: rgba(45, 212, 191, 0.35);
  --page-orb-2: rgba(139, 92, 246, 0.30);
  --topbar-bg: rgba(7, 17, 31, 0.72);
  --topbar-border: rgba(173, 194, 255, 0.08);
  --nav-active-bg: rgba(45, 212, 191, 0.10);
  --nav-active-border: rgba(45, 212, 191, 0.18);
  --chip-bg: rgba(255, 255, 255, 0.06);
  --chip-border: rgba(173, 194, 255, 0.12);
  --ghost-bg: rgba(255, 255, 255, 0.05);
  --field-bg: rgba(255, 255, 255, 0.06);
  --field-border: rgba(173, 194, 255, 0.16);
  --field-placeholder: rgba(237, 243, 255, 0.45);
  --interactive-bg: rgba(255, 255, 255, 0.05);
  --interactive-border: rgba(173, 194, 255, 0.10);
  --list-bg: rgba(255, 255, 255, 0.05);
  --list-border: rgba(173, 194, 255, 0.08);
  --banner-bg: rgba(255, 255, 255, 0.06);
  --banner-border: rgba(173, 194, 255, 0.08);
  --timer-bg: linear-gradient(135deg, #0f172a 0%, #111827 100%);
  --timer-text: #ffffff;
  --timer-urgent-bg: linear-gradient(135deg, #991b1b 0%, #ef4444 100%);
  --warning-bg: rgba(251, 191, 36, 0.16);
  --warning-border: rgba(251, 191, 36, 0.18);
  --warning-text: #fef3c7;
  --danger-soft-bg: rgba(251, 113, 133, 0.12);
  --danger-soft-border: rgba(251, 113, 133, 0.20);
  --danger-soft-text: #ffe4e6;
  --code-bg: rgba(255, 255, 255, 0.07);
  --intro-bg:
    radial-gradient(circle at top right, rgba(45, 212, 191, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  --hero-glow: radial-gradient(circle, rgba(45, 212, 191, 0.20), transparent 70%);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #eff6ff;
  --bg-soft: #dbe7f6;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --surface-muted: rgba(15, 23, 42, 0.05);
  --text: #19324a;
  --text-soft: #5c7088;
  --heading: #0f2238;
  --border: rgba(23, 37, 84, 0.10);
  --shadow: 0 24px 60px rgba(52, 78, 112, 0.18);
  --page-background:
    radial-gradient(circle at top right, rgba(45, 212, 191, 0.18), transparent 26%),
    radial-gradient(circle at left 20%, rgba(99, 102, 241, 0.18), transparent 30%),
    radial-gradient(circle at bottom, rgba(245, 158, 11, 0.14), transparent 28%),
    linear-gradient(160deg, #f8fbff 0%, #eef5ff 48%, #e8f1ff 100%);
  --page-orb-1: rgba(45, 212, 191, 0.24);
  --page-orb-2: rgba(99, 102, 241, 0.22);
  --topbar-bg: rgba(248, 251, 255, 0.78);
  --topbar-border: rgba(23, 37, 84, 0.08);
  --nav-active-bg: rgba(45, 212, 191, 0.14);
  --nav-active-border: rgba(45, 212, 191, 0.22);
  --chip-bg: rgba(15, 23, 42, 0.04);
  --chip-border: rgba(23, 37, 84, 0.10);
  --ghost-bg: rgba(255, 255, 255, 0.62);
  --field-bg: rgba(255, 255, 255, 0.88);
  --field-border: rgba(23, 37, 84, 0.12);
  --field-placeholder: rgba(25, 50, 74, 0.45);
  --interactive-bg: rgba(15, 23, 42, 0.04);
  --interactive-border: rgba(23, 37, 84, 0.09);
  --list-bg: rgba(255, 255, 255, 0.72);
  --list-border: rgba(23, 37, 84, 0.08);
  --banner-bg: rgba(255, 255, 255, 0.72);
  --banner-border: rgba(23, 37, 84, 0.08);
  --timer-bg: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  --timer-text: #0f172a;
  --timer-urgent-bg: linear-gradient(135deg, #fecaca 0%, #f87171 100%);
  --warning-bg: rgba(251, 191, 36, 0.18);
  --warning-border: rgba(245, 158, 11, 0.20);
  --warning-text: #92400e;
  --danger-soft-bg: rgba(251, 113, 133, 0.10);
  --danger-soft-border: rgba(244, 63, 94, 0.18);
  --danger-soft-text: #9f1239;
  --code-bg: rgba(15, 23, 42, 0.06);
  --intro-bg:
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.10), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.32));
  --hero-glow: radial-gradient(circle, rgba(99, 102, 241, 0.14), transparent 70%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Cairo", "Segoe UI", Tahoma, sans-serif;
  direction: rtl;
  color: var(--text);
  background: var(--page-background);
  overflow-x: hidden;
  transition: background 0.35s ease, color 0.35s ease;
}

body::before,
body::after {
  content: "";
  position: fixed;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}

body::before {
  width: 280px;
  height: 280px;
  top: -80px;
  right: -60px;
  background: var(--page-orb-1);
}

body::after {
  width: 320px;
  height: 320px;
  bottom: -120px;
  left: -80px;
  background: var(--page-orb-2);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  max-width: 100%;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  z-index: 1;
}

.page-container {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.page-container--full {
  width: min(100% - 1.25rem, 1440px);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem max(1rem, calc((100vw - var(--container)) / 2));
  backdrop-filter: blur(18px);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
  transition: background-color 0.35s ease, border-color 0.35s ease;
}

.topbar__brand {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.topbar__brand a {
  font-family: "Changa", "Cairo", sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--heading);
}

.topbar__role,
.subtle,
.muted {
  color: var(--text-soft);
}

.topbar__nav,
.topbar__user,
.button-row,
.table-actions,
.hero-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.nav-link,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  transition: transform 0.22s ease, background-color 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.nav-link {
  padding: 0.72rem 1.15rem;
  color: var(--text-soft);
  border: 1px solid transparent;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--heading);
  background: var(--nav-active-bg);
  border-color: var(--nav-active-border);
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.05) inset;
}

.user-chip {
  padding: 0.62rem 1rem;
  border-radius: 999px;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--heading);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.inline-form {
  display: inline-flex;
}

.button {
  padding: 0.9rem 1.25rem;
  border: 1px solid transparent;
  font-weight: 700;
}

.button:hover {
  transform: translateY(-2px);
}

.button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.button--block {
  width: 100%;
}

.button--primary {
  background: linear-gradient(135deg, var(--primary) 0%, #22c55e 100%);
  color: #04121a;
  box-shadow: 0 16px 30px rgba(45, 212, 191, 0.22);
}

.button--secondary {
  background: linear-gradient(135deg, var(--secondary) 0%, #6366f1 100%);
  color: #ffffff;
  box-shadow: 0 16px 30px rgba(99, 102, 241, 0.22);
}

.button--ghost {
  background: var(--ghost-bg);
  border-color: var(--chip-border);
  color: var(--heading);
}

.button--danger {
  background: linear-gradient(135deg, #fb7185 0%, #e11d48 100%);
  color: #ffffff;
}

.button--small {
  padding: 0.62rem 0.9rem;
  font-size: 0.92rem;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 0.7rem;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary);
}

.hero-card,
.auth-card,
.split-grid,
.stats-grid,
.exam-card-grid,
.result-hero,
.panel,
.stat-card {
  animation: fade-up 0.55s ease both;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.3rem;
  padding-top: 2.2rem;
}

.hero-card__content,
.hero-card__panel,
.panel,
.stat-card,
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card__content,
.hero-card__panel,
.panel,
.auth-card {
  border-radius: var(--radius-xl);
}

.hero-card__content {
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.hero-card__content::after {
  content: "";
  position: absolute;
  inset: auto -80px -90px auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: var(--hero-glow);
}

.hero-card__content h1,
.page-heading h1,
.result-card h1,
.auth-card h1,
.fullscreen-gate__card h2,
.section-title h2,
.panel h2 {
  margin: 0 0 1rem;
  font-family: "Changa", "Cairo", sans-serif;
  color: var(--heading);
  line-height: 1.2;
}

.hero-card__content h1 {
  font-size: clamp(2.2rem, 4vw, 4rem);
}

.hero-card__panel {
  padding: 1rem;
}

.panel {
  padding: 1.5rem;
}

.auth-page .page-container {
  min-height: calc(100vh - 3rem);
  display: grid;
  place-items: center;
}

.auth-card {
  width: min(100%, 840px);
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.auth-card__intro,
.auth-card form {
  border-radius: calc(var(--radius-xl) - 6px);
  padding: 2rem;
}

.auth-card__intro {
  background: var(--intro-bg);
}

.form-stack,
.stack-list,
.choice-stack {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field span {
  font-weight: 700;
  color: var(--heading);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--field-border);
  background: var(--field-bg);
  color: var(--text);
  transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.field textarea {
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--field-placeholder);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(45, 212, 191, 0.38);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.10);
}

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

.field--checkbox {
  align-content: start;
}

.checkbox,
.radio-choice,
.choice-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--interactive-border);
  background: var(--interactive-bg);
}

.choice-card {
  align-items: start;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.choice-card:hover {
  transform: translateY(-2px);
  border-color: rgba(45, 212, 191, 0.22);
  background: rgba(45, 212, 191, 0.08);
}

.choice-card input {
  margin-top: 0.18rem;
  accent-color: var(--primary);
}

.page-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-heading h1,
.result-card h1 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.page-heading p,
.hero-card__content p,
.muted {
  line-height: 1.9;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  padding: 1.4rem;
  border-radius: var(--radius-lg);
}

.stat-card__label {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--text-soft);
}

.stat-card__value {
  display: block;
  font-family: "Changa", "Cairo", sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  color: var(--heading);
}

.stat-card__value--small {
  font-size: 1.1rem;
  line-height: 1.5;
}

.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.split-grid--wide {
  grid-template-columns: 0.92fr 1.08fr;
}

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

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table--actions-wide th:last-child,
.table--actions-wide td:last-child {
  min-width: 190px;
}

.table th,
.table td {
  padding: 0.95rem 0.8rem;
  text-align: right;
  border-bottom: 1px solid rgba(173, 194, 255, 0.08);
  vertical-align: top;
  overflow-wrap: anywhere;
}

.table--actions-wide .table-actions {
  display: grid;
  grid-template-columns: 1fr;
  min-width: 170px;
}

.table--actions-wide .table-actions .inline-form {
  display: block;
  width: 100%;
}

.table--actions-wide .table-actions .button {
  width: 100%;
}

.table th {
  font-size: 0.82rem;
  color: var(--text-soft);
}

.empty-cell {
  text-align: center;
  color: var(--text-soft);
  padding: 2rem 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}

.badge--soft {
  background: rgba(45, 212, 191, 0.12);
  color: var(--primary);
}

.badge--success {
  background: rgba(52, 211, 153, 0.14);
  color: var(--success);
}

.badge--danger-soft {
  background: rgba(251, 113, 133, 0.12);
  color: var(--danger);
}

.list-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--list-bg);
  border: 1px solid var(--list-border);
}

.exam-summary-list {
  display: grid;
  gap: 1rem;
}

.exam-summary-card {
  display: grid;
  gap: 1.1rem;
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius-lg);
  background: var(--list-bg);
  border: 1px solid var(--list-border);
}

.exam-summary-card__header,
.exam-summary-card__body,
.exam-summary-card__schedule,
.exam-summary-card__stats,
.exam-summary-card__actions {
  display: flex;
  gap: 0.9rem;
}

.exam-summary-card__header,
.exam-summary-card__body {
  align-items: center;
  justify-content: space-between;
}

.exam-summary-card__title {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 1.12rem;
  color: var(--heading);
}

.exam-summary-card__schedule {
  flex-wrap: wrap;
}

.exam-summary-card__schedule-item {
  min-width: 132px;
  display: grid;
  gap: 0.18rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  background: var(--interactive-bg);
  border: 1px solid var(--interactive-border);
}

.exam-summary-card__label {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-soft);
}

.exam-summary-card__stats {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.58rem 0.88rem;
  border-radius: 999px;
  background: var(--interactive-bg);
  border: 1px solid var(--interactive-border);
  color: var(--heading);
  font-size: 0.88rem;
  font-weight: 700;
}

.meta-pill--warning {
  background: rgba(251, 191, 36, 0.16);
  border-color: rgba(251, 191, 36, 0.22);
  color: var(--warning-text);
}

.exam-summary-card__actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.exam-summary-card__delete-form {
  display: inline-flex;
}

.exam-summary-card--with-actions .exam-summary-card__body {
  align-items: flex-start;
}

.feature-list,
.choice-list {
  margin: 0;
  padding-right: 1.1rem;
  display: grid;
  gap: 0.75rem;
  line-height: 1.8;
}

.choice-list li.is-correct {
  color: var(--success);
  font-weight: 700;
}

.attempt-review-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.attempt-review-card {
  display: grid;
  gap: 1rem;
}

.attempt-review-card .question-admin-card__header {
  align-items: flex-start;
}

.attempt-review-choice-list {
  padding-right: 0;
  list-style: none;
}

.attempt-review-choice-list li {
  padding: 0.85rem 1rem;
  border-radius: 16px;
  background: var(--interactive-bg);
  border: 1px solid var(--list-border);
  color: var(--text);
}

.attempt-review-choice-list li.is-correct {
  background: rgba(52, 211, 153, 0.08);
  border-color: rgba(52, 211, 153, 0.18);
}

.attempt-review-choice-list li.is-selected:not(.is-correct) {
  background: rgba(251, 113, 133, 0.08);
  border-color: rgba(251, 113, 133, 0.18);
}

.attempt-review-choice-list li.is-missing {
  border-style: dashed;
}

.attempt-review-choice {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.exam-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

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

.alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  backdrop-filter: blur(12px);
}

.alert--success {
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.18);
}

.alert--error {
  background: rgba(251, 113, 133, 0.12);
  border-color: rgba(251, 113, 133, 0.18);
}

.alert__close {
  background: transparent;
  border: 0;
  color: var(--text);
  font-size: 1.45rem;
}

.result-card {
  text-align: center;
}

.result-score {
  margin: 1rem 0 0.4rem;
  font-family: "Changa", "Cairo", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--primary);
}

.exam-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 1.2rem;
}

.sticky-panel {
  position: sticky;
  top: 5.5rem;
}

.timer-box {
  margin: 1rem 0;
  padding: 1rem;
  border-radius: 20px;
  background: var(--timer-bg);
  color: var(--timer-text);
  text-align: center;
  font-family: "Changa", "Cairo", sans-serif;
  font-size: 2rem;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.25);
}

.timer-box.is-urgent {
  background: var(--timer-urgent-bg);
}

.warning-box {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning-text);
}

.warning-box.is-danger {
  background: var(--danger-soft-bg);
  border-color: var(--danger-soft-border);
  color: var(--danger-soft-text);
}

.question-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 1rem 0 1.25rem;
}

.question-nav__item {
  min-height: 48px;
  border: 1px solid var(--chip-border);
  border-radius: 14px;
  background: var(--field-bg);
  color: var(--text);
  font-weight: 800;
}

.question-nav__item.is-active {
  background: linear-gradient(135deg, var(--primary) 0%, #22c55e 100%);
  color: #04121a;
}

.question-nav__item.is-answered:not(.is-active) {
  background: rgba(52, 211, 153, 0.14);
  color: var(--success);
}

.security-banner,
.saving-indicator {
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--banner-bg);
  border: 1px solid var(--banner-border);
}

.saving-indicator.is-error {
  color: #ffd3d8;
}

.exam-question {
  display: none;
}

.exam-question.is-active {
  display: block;
}

.fullscreen-gate {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 8, 18, 0.84);
  backdrop-filter: blur(14px);
}

.fullscreen-gate.is-hidden {
  display: none;
}

.fullscreen-gate__card {
  width: min(100%, 560px);
  text-align: center;
}

.privacy-shield {
  position: fixed;
  inset: 0;
  z-index: 85;
  display: none;
  background: #000;
}

.privacy-shield.is-visible {
  display: block;
}

.question-admin-card {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  background: var(--list-bg);
  border: 1px solid var(--list-border);
}

.question-admin-card__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.code-block-inline {
  display: inline-block;
  max-width: 100%;
  overflow-x: auto;
  padding: 0.45rem 0.65rem;
  border-radius: 12px;
  background: var(--code-bg);
  font-size: 0.85rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.topbar,
.nav-link,
.button--ghost,
.user-chip,
.hero-card__content,
.hero-card__panel,
.panel,
.stat-card,
.auth-card,
.auth-card__intro,
.list-card,
.checkbox,
.radio-choice,
.choice-card,
.question-nav__item,
.security-banner,
.saving-indicator,
.warning-box,
.question-admin-card,
.privacy-shield,
.code-block-inline {
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease,
    color 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.22s ease;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-width: 112px;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--chip-border);
  background: var(--surface-strong);
  color: var(--heading);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(18px);
  font-weight: 800;
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease,
    color 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.22s ease;
}

.theme-toggle:hover {
  transform: translateY(-2px);
}

.theme-toggle__icon {
  font-size: 1rem;
  line-height: 1;
}

.theme-toggle--floating {
  position: fixed;
  left: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
}

.text-right {
  text-align: left;
}

@media (max-width: 1080px) {
  .topbar {
    padding-inline: 1rem;
  }

  .hero-card,
  .auth-card,
  .split-grid,
  .exam-shell {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .exam-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sticky-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .page-container {
    width: min(100% - 1rem, var(--container));
    padding-top: 1rem;
  }

  .topbar {
    position: static;
    flex-direction: column;
    align-items: stretch;
  }

  .topbar__brand,
  .topbar__nav,
  .topbar__user {
    justify-content: center;
    text-align: center;
  }

  .topbar__nav,
  .topbar__user,
  .button-row,
  .table-actions,
  .hero-card__actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .field-grid,
  .stats-grid,
  .exam-card-grid {
    grid-template-columns: 1fr;
  }

  .exam-summary-card__header,
  .exam-summary-card__body {
    align-items: stretch;
    flex-direction: column;
  }

  .exam-summary-card__stats,
  .exam-summary-card__actions {
    justify-content: stretch;
  }

  .exam-summary-card__actions .button,
  .exam-summary-card__delete-form,
  .exam-summary-card__delete-form .button {
    width: 100%;
  }

  .hero-card__content,
  .panel,
  .auth-card__intro,
  .auth-card form {
    padding: 1.2rem;
  }

  .page-heading {
    align-items: start;
    flex-direction: column;
  }

  .section-title {
    flex-direction: column;
  }

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

  .list-card {
    flex-direction: column;
    align-items: start;
  }

  .theme-toggle--floating {
    left: 0.85rem;
    bottom: 0.85rem;
  }
}