/* src/styles.css */
:root {
  --brand: #1b6aeb;
  --brand-600: #1559c9;
  --brand-500: #257bf3;
  --brand-400: #3d82f0;
  --brand-50: #eaf2fe;
  --brand-100: #d6e6fd;
  --accent: #3f51b5;
  --accent-600: #2c3e9e;
  --accent-50: #eef0fb;
  --pink: #ff4081;
  --bg: #eef2f7;
  --surface: #ffffff;
  --surface-2: #f7f9fc;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text-1: #0f172a;
  --text-2: #334155;
  --text-3: #64748b;
  --text-4: #94a3b8;
  --success: #0f7a37;
  --success-bg: #e7f6ec;
  --warning: #a85703;
  --warning-bg: #fdf2e3;
  --danger: #dc2626;
  --danger-bg: #fdeaea;
  --info: #1b6aeb;
  --info-bg: #eaf2fe;
  --font:
    "Roboto",
    "Segoe UI",
    "Helvetica Neue",
    system-ui,
    sans-serif;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-pill: 999px;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sidebar-w: 248px;
  --sidebar-collapsed-w: 72px;
  --topbar-h: 64px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text-1);
  line-height: 1.55;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--sp-5);
}
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}
.page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.15;
}
.page-header p {
  color: var(--text-3);
  font-size: 0.95rem;
  margin: var(--sp-1) 0 0;
}
.page-header-actions {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-1);
  font-weight: 600;
  line-height: 1.25;
}
a {
  color: var(--brand);
  text-decoration: none;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.6rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
}
.btn .material-icons {
  font-size: 1.15rem;
}
.btn:active {
  transform: translateY(1px);
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}
.btn-primary {
  background-color: var(--brand);
  color: #fff;
  box-shadow: var(--shadow-xs);
}
.btn-primary:hover:not(:disabled) {
  background-color: var(--brand-600);
  box-shadow: var(--shadow-sm);
}
.btn-accent {
  background-color: var(--accent);
  color: #fff;
}
.btn-accent:hover:not(:disabled) {
  background-color: var(--accent-600);
}
.btn-success {
  background-color: var(--success);
  color: #fff;
}
.btn-success:hover:not(:disabled) {
  background-color: #15803d;
}
.btn-danger {
  background-color: var(--danger);
  color: #fff;
}
.btn-danger:hover:not(:disabled) {
  background-color: #b91c1c;
}
.btn-outline {
  background: var(--surface);
  color: var(--text-2);
  border-color: var(--border-strong);
}
.btn-outline:hover:not(:disabled) {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-50);
}
.btn-ghost {
  background: transparent;
  color: var(--text-2);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--text-1);
}
.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
}
.btn-block {
  width: 100%;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--sp-6);
  margin-bottom: var(--sp-5);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}
.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
}
.card-footer {
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.form-group {
  margin-bottom: var(--sp-4);
}
.form-group label {
  display: block;
  font-weight: 500;
  color: var(--text-2);
  font-size: 0.85rem;
  margin-bottom: var(--sp-2);
}
.form-control,
input[type=text],
input[type=email],
input[type=password],
input[type=number],
input[type=search],
input[type=date],
input[type=datetime-local],
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text-1);
  background: var(--surface);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
textarea {
  resize: vertical;
  min-height: 90px;
}
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  padding-right: 2.2rem;
}
.form-control:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(27, 106, 235, 0.15);
}
.form-control::placeholder,
input::placeholder,
textarea::placeholder {
  color: var(--text-4);
}
.input-error {
  border-color: var(--danger) !important;
}
.field-error {
  color: var(--danger);
  font-size: 0.78rem;
  margin-top: var(--sp-1);
}
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-4);
}
.table-container,
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.table th,
.table td {
  padding: 0.8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table thead th {
  background: var(--surface-2);
  color: var(--text-3);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: sticky;
  top: 0;
  z-index: 1;
  border-bottom: 1px solid var(--border);
}
.table tbody tr {
  transition: background-color 0.15s ease;
}
.table tbody tr:hover {
  background: var(--brand-50);
}
.table tbody tr:last-child td {
  border-bottom: none;
}
.table .actions-cell {
  display: flex;
  gap: var(--sp-2);
  justify-content: flex-end;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.2rem 0.6rem;
  border-radius: var(--r-pill);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.4;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border);
}
.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: #bfe6cc;
}
.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: #f3dcb4;
}
.badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: #f3c4c4;
}
.badge-info {
  background: var(--info-bg);
  color: var(--brand);
  border-color: var(--brand-100);
}
.progress {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.progress > span {
  display: block;
  height: 100%;
  background: var(--brand);
  border-radius: var(--r-pill);
  transition: width 0.3s ease;
}
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sp-8) var(--sp-4);
  color: var(--text-3);
}
.empty-state .material-icons {
  font-size: 3rem;
  opacity: 0.5;
  margin-bottom: var(--sp-3);
}
.spinner-sm {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.fade-in {
  animation: fadeIn 0.4s ease-out both;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.text-center {
  text-align: center;
}
.mt-1 {
  margin-top: var(--sp-1);
}
.mt-2 {
  margin-top: var(--sp-2);
}
.mt-3 {
  margin-top: var(--sp-3);
}
.mt-4 {
  margin-top: var(--sp-4);
}
.mb-1 {
  margin-bottom: var(--sp-1);
}
.mb-2 {
  margin-bottom: var(--sp-2);
}
.mb-3 {
  margin-bottom: var(--sp-3);
}
.mb-4 {
  margin-bottom: var(--sp-4);
}
.hidden {
  display: none !important;
}
.katex-display,
.katex-display.inline-only {
  display: inline-block !important;
  vertical-align: middle !important;
  margin: 0 0.25em !important;
  line-height: 1 !important;
}
.katex {
  display: inline-block !important;
  vertical-align: middle !important;
}
.katex .katex-html {
  display: inline-block !important;
}
.katex .katex-mathml {
  display: inline-block !important;
}
.katex-block {
  display: block !important;
  margin: 0.8em 0 !important;
}
@media print {
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  body {
    margin: 0 !important;
    padding: 0 !important;
    background: #fff !important;
    font-size: 12pt !important;
    line-height: 1.3 !important;
  }
  .navbar,
  .sidebar,
  .top-bar,
  .search-bar,
  .print-button-container,
  .grades-sidebar,
  button,
  .btn,
  input,
  .input,
  .mobile-nav {
    display: none !important;
  }
  .printable-area,
  .print-only {
    display: block !important;
    visibility: visible !important;
  }
  body > *:not(.printable-area):not(.print-only) {
    display: none !important;
  }
  table {
    border-collapse: collapse !important;
    width: 100% !important;
  }
  th,
  td {
    border: 1px solid #000 !important;
    padding: 8px !important;
    font-size: 11pt !important;
  }
  th {
    background-color: #f0f0f0 !important;
    font-weight: bold !important;
  }
  .page-break {
    page-break-before: always !important;
  }
  .no-page-break {
    page-break-inside: avoid !important;
  }
}
.a11y-clickable:focus-visible {
  outline: 2px solid #3f51b5;
  outline-offset: 2px;
}
html,
body {
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

/* src/styles-ui.css */
:root {
  --font:
    "Plus Jakarta Sans",
    "Roboto",
    "Segoe UI",
    system-ui,
    sans-serif;
  --grad-brand:
    linear-gradient(
      135deg,
      var(--brand) 0%,
      var(--accent) 100%);
  --grad-brand-hover:
    linear-gradient(
      135deg,
      var(--brand-500) 0%,
      var(--accent-600) 100%);
  --grad-hot:
    linear-gradient(
      120deg,
      var(--brand) 0%,
      var(--accent) 55%,
      var(--pink) 130%);
  --grad-soft:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--brand) 12%, transparent),
      color-mix(in srgb, var(--accent) 10%, transparent));
  --glow: color-mix(in srgb, var(--brand) 42%, transparent);
  --ring: 0 0 0 4px color-mix(in srgb, var(--brand) 20%, transparent);
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.06), 0 8px 20px -10px rgba(27, 106, 235, 0.18);
  --shadow-md: 0 6px 16px rgba(15, 23, 42, 0.08), 0 18px 36px -14px rgba(27, 106, 235, 0.30);
  --shadow-lg: 0 18px 44px -10px rgba(15, 23, 42, 0.28), 0 8px 20px -8px rgba(27, 106, 235, 0.25);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}
body {
  font-family: var(--font);
  letter-spacing: -0.005em;
}
:root:not([data-theme=dark]) body {
  background-color: var(--bg);
  background-image:
    radial-gradient(
      900px 520px at 8% -8%,
      rgba(27, 106, 235, 0.13),
      transparent 62%),
    radial-gradient(
      760px 460px at 102% 6%,
      rgba(63, 81, 181, 0.12),
      transparent 60%),
    radial-gradient(
      620px 420px at 70% 108%,
      rgba(255, 64, 129, 0.07),
      transparent 62%);
  background-attachment: fixed;
}
::selection {
  background: color-mix(in srgb, var(--brand) 28%, transparent);
  color: inherit;
}
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 6px;
}
* {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--brand) 45%, transparent) transparent;
}
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
*::-webkit-scrollbar-track {
  background: transparent;
}
*::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--brand) 40%, transparent);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--brand) 70%, transparent);
  background-clip: content-box;
}
@keyframes ui-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes ui-pop {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes ui-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.content-wrapper > *:not(router-outlet) {
  animation: ui-rise 0.5s var(--ease-out) both;
}
.content-wrapper :is(.stats-grid, .quick-actions-grid, .cards-grid, .subjects-grid, .parents-grid, .periods-grid) > * {
  animation: ui-rise 0.55s var(--ease-out) both;
}
.content-wrapper :is(.stats-grid, .quick-actions-grid, .cards-grid, .subjects-grid, .parents-grid, .periods-grid) > *:nth-child(2) {
  animation-delay: 0.06s;
}
.content-wrapper :is(.stats-grid, .quick-actions-grid, .cards-grid, .subjects-grid, .parents-grid, .periods-grid) > *:nth-child(3) {
  animation-delay: 0.12s;
}
.content-wrapper :is(.stats-grid, .quick-actions-grid, .cards-grid, .subjects-grid, .parents-grid, .periods-grid) > *:nth-child(4) {
  animation-delay: 0.18s;
}
.content-wrapper :is(.stats-grid, .quick-actions-grid, .cards-grid, .subjects-grid, .parents-grid, .periods-grid) > *:nth-child(5) {
  animation-delay: 0.24s;
}
.content-wrapper :is(.stats-grid, .quick-actions-grid, .cards-grid, .subjects-grid, .parents-grid, .periods-grid) > *:nth-child(n+6) {
  animation-delay: 0.3s;
}
:root:not([data-theme=dark]) .sidebar {
  background:
    radial-gradient(
      240px 200px at 0% 0%,
      rgba(255, 255, 255, 0.24),
      transparent 70%),
    radial-gradient(
      260px 220px at 100% 100%,
      rgba(255, 64, 129, 0.18),
      transparent 70%),
    linear-gradient(
      180deg,
      #1b6aeb 0%,
      #1559c9 55%,
      #2c3e9e 100%);
  box-shadow: 8px 0 32px -12px rgba(21, 89, 201, 0.55);
}
:root:not([data-theme=dark]) .top-bar {
  background:
    linear-gradient(
      100deg,
      #1b6aeb 0%,
      #2a5fdc 55%,
      #3f51b5 100%);
  border-bottom: none;
  box-shadow: 0 12px 28px -14px rgba(27, 106, 235, 0.75);
}
:root:not([data-theme=dark]) .nav-menu a:hover {
  background: rgba(255, 255, 255, 0.14);
}
:root:not([data-theme=dark]) .nav-menu li.active a {
  background:
    linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.30),
      rgba(255, 255, 255, 0.12));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 10px 20px -10px rgba(0, 0, 0, 0.45);
  font-weight: 800;
}
:root:not([data-theme=dark]) .top-bar .search-bar {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 999px;
  padding: 9px 18px;
  box-shadow: 0 8px 20px -10px rgba(15, 23, 42, 0.5);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
:root:not([data-theme=dark]) .top-bar .search-bar:focus-within {
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.35), 0 12px 24px -10px rgba(15, 23, 42, 0.55);
  transform: translateY(-1px);
}
:root:not([data-theme=dark]) .top-bar .search-bar .material-icons {
  color: #1b6aeb;
}
:root:not([data-theme=dark]) .top-bar :is(.notification-btn, .message-btn) {
  color: #fff;
}
:root:not([data-theme=dark]) .top-bar :is(.notification-btn, .message-btn):hover {
  background: rgba(255, 255, 255, 0.2);
}
.content-wrapper.content-wrapper .page-header h1,
.content-wrapper.content-wrapper .page-header h2 {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: clamp(1.45rem, 1.1rem + 1.2vw, 2rem);
  color: var(--text-1);
}
.content-wrapper.content-wrapper .page-header :is(h1, h2) > .material-icons {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--grad-brand);
  color: #fff;
  font-size: 24px;
  flex-shrink: 0;
  box-shadow: 0 10px 22px -8px var(--glow);
}
.content-wrapper.content-wrapper .page-header .page-subtitle,
.content-wrapper.content-wrapper .page-header p {
  color: var(--text-3);
  font-size: 0.95rem;
  margin-top: 6px;
}
.content-wrapper.content-wrapper .page-header:has(> :is(h1, h2) + p) {
  display: block;
}
.content-wrapper.content-wrapper :is(.card, .syc-card, .section-card, .stat-card, .quick-card, .report-card, .subject-card, .parent-card, .period-card, .boletin-card, .person-card, .recovery-card, .consolidado-card, .profile-card, .result-card, .scale-card, .settings-section, .sig-card, .countdown-timer-card, .pr-student-card, .pr-year-card) {
  border-radius: var(--r-lg);
  border: 1px solid color-mix(in srgb, var(--border) 85%, var(--brand) 15%);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out),
    border-color 0.25s ease;
}
.content-wrapper.content-wrapper :is(.card, .syc-card, .section-card, .stat-card, .quick-card, .report-card, .subject-card, .parent-card, .period-card, .boletin-card, .person-card, .recovery-card, .consolidado-card, .profile-card, .pr-student-card, .pr-year-card):hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--brand) 45%, var(--border));
}
:root:not([data-theme=dark]) .content-wrapper.content-wrapper :is(.card, .syc-card, .section-card, .settings-section) {
  background: var(--grad-hot) top / 100% 3px no-repeat, var(--surface);
}
.content-wrapper.content-wrapper .stat-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(
      145deg,
      var(--surface) 0%,
      var(--surface-2) 100%);
}
.content-wrapper.content-wrapper .stat-card::after {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--grad-soft);
  pointer-events: none;
}
.content-wrapper.content-wrapper .stat-icon {
  background: var(--grad-brand);
  border-radius: 16px;
  box-shadow: 0 12px 24px -8px var(--glow);
}
.content-wrapper.content-wrapper .stat-card:hover .stat-icon {
  transform: rotate(-6deg) scale(1.06);
  transition: transform 0.35s var(--ease-spring);
}
.content-wrapper.content-wrapper .stat-info h3 {
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.btn-primary,
.content-wrapper.content-wrapper :is(.save-button, .primary-button, .btn-save, .btn-generate, .generate-btn, .confirm-btn, .btn-confirm, .syc-save-btn, .syc-assign-btn, .btn-next, .btn-schedule) {
  background: var(--grad-brand);
  background-size: 160% 100%;
  background-position: 0% 50%;
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  font-weight: 700;
  letter-spacing: 0.005em;
  box-shadow: 0 10px 22px -10px var(--glow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition:
    transform 0.25s var(--ease-out),
    box-shadow 0.25s var(--ease-out),
    background-position 0.45s ease,
    filter 0.2s ease;
}
.btn-primary:hover:not(:disabled),
.content-wrapper.content-wrapper :is(.save-button, .primary-button, .btn-save, .btn-generate, .generate-btn, .confirm-btn, .btn-confirm, .syc-save-btn, .syc-assign-btn, .btn-next, .btn-schedule):hover:not(:disabled) {
  background-position: 100% 50%;
  transform: translateY(-2px);
  box-shadow: 0 16px 28px -10px var(--glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.btn-primary:active:not(:disabled),
.content-wrapper.content-wrapper :is(.save-button, .primary-button, .btn-save, .btn-generate, .generate-btn, .confirm-btn, .btn-confirm, .syc-save-btn, .syc-assign-btn, .btn-next, .btn-schedule):active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}
.btn-outline,
.content-wrapper.content-wrapper :is(.cancel-button, .cancel-btn, .btn-cancel, .syc-cancel-btn, .back-btn, .btn-back) {
  border-radius: var(--r-md);
  font-weight: 600;
  transition:
    transform 0.2s var(--ease-out),
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}
.btn-outline:hover:not(:disabled),
.content-wrapper.content-wrapper :is(.cancel-button, .cancel-btn, .btn-cancel, .syc-cancel-btn, .back-btn, .btn-back):hover {
  transform: translateY(-1px);
  border-color: var(--brand);
  color: var(--brand);
}
.btn-danger,
.content-wrapper.content-wrapper :is(.syc-danger-btn, .delete-confirm-button, .btn-delete-confirm) {
  border-radius: var(--r-md);
  font-weight: 700;
  transition:
    transform 0.2s var(--ease-out),
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}
.btn-danger:hover:not(:disabled),
.content-wrapper.content-wrapper :is(.syc-danger-btn, .delete-confirm-button, .btn-delete-confirm):hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 14px 24px -12px color-mix(in srgb, var(--danger) 60%, transparent);
}
.content-wrapper.content-wrapper :is(.icon-btn, .edit-btn, .delete-btn, .download-btn, .print-btn, .preview-btn) {
  border-radius: 12px;
  transition:
    transform 0.2s var(--ease-out),
    background-color 0.2s ease,
    box-shadow 0.2s ease;
}
.content-wrapper.content-wrapper :is(.icon-btn, .edit-btn, .delete-btn, .download-btn, .print-btn, .preview-btn):hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.form-control,
input[type=text],
input[type=email],
input[type=password],
input[type=number],
input[type=search],
input[type=date],
input[type=datetime-local],
select,
textarea {
  border-radius: var(--r-sm);
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}
.content-wrapper.content-wrapper :is(input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]), select, textarea):hover {
  border-color: color-mix(in srgb, var(--brand) 55%, var(--border-strong));
}
.content-wrapper.content-wrapper :is(input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]), select, textarea):focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: var(--ring);
}
.content-wrapper.content-wrapper :is(.form-group, .syc-field) label {
  font-weight: 700;
  letter-spacing: 0.01em;
}
input[type=checkbox],
input[type=radio] {
  accent-color: var(--brand);
}
.table-container,
.table-responsive {
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  border-color: color-mix(in srgb, var(--border) 80%, var(--brand) 20%);
}
.table thead th,
.content-wrapper.content-wrapper :is(.students-table, .table-container table) thead th {
  background: var(--grad-soft), var(--surface-2);
  color: var(--brand);
  font-weight: 800;
  letter-spacing: 0.06em;
}
.content-wrapper.content-wrapper :is(.table, .students-table, .table-container table) tbody tr {
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}
.content-wrapper.content-wrapper :is(.table, .students-table, .table-container table) tbody tr:hover {
  background: var(--grad-soft);
  box-shadow: inset 3px 0 0 var(--brand);
}
.badge {
  padding: 0.28rem 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.badge-info {
  background: var(--grad-soft);
}
.content-wrapper.content-wrapper :is(.modal-overlay, .syc-modal-overlay, .fullscreen-modal-overlay, .notification-overlay) {
  background: rgba(15, 23, 42, 0.55);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  backdrop-filter: blur(8px) saturate(120%);
  animation: ui-fade 0.25s ease both;
}
.content-wrapper.content-wrapper :is(.modal-content, .syc-modal, .confirm-modal, .fullscreen-modal-content, .notification-content) {
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  border: 1px solid color-mix(in srgb, var(--border) 70%, var(--brand) 30%);
  animation: ui-pop 0.35s var(--ease-spring) both;
}
.content-wrapper.content-wrapper .modal-header {
  border-bottom: 1px solid var(--border);
}
.content-wrapper.content-wrapper .modal-header h2,
.content-wrapper.content-wrapper .modal-header h3 {
  font-weight: 800;
  letter-spacing: -0.02em;
}
.generation-notification,
.gen-notification,
.toast {
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
[data-theme=dark] {
  --glow: color-mix(in srgb, var(--brand) 38%, transparent);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(148, 163, 184, 0.05);
  --shadow-md: 0 10px 26px rgba(0, 0, 0, 0.55), 0 0 22px color-mix(in srgb, var(--brand) 14%, transparent);
  --shadow-lg: 0 22px 50px rgba(0, 0, 0, 0.7), 0 0 34px color-mix(in srgb, var(--brand) 18%, transparent);
}
[data-theme=dark] body {
  background-image:
    radial-gradient(
      900px 520px at 6% -10%,
      rgba(6, 182, 212, 0.10),
      transparent 62%),
    radial-gradient(
      760px 460px at 104% 4%,
      rgba(168, 85, 247, 0.10),
      transparent 60%);
  background-attachment: fixed;
}
[data-theme=dark] .content-wrapper.content-wrapper :is(.card, .syc-card, .section-card, .settings-section) {
  background: var(--grad-hot) top / 100% 2px no-repeat, var(--surface);
}
[data-theme=dark] .content-wrapper.content-wrapper .stat-info h3 {
  background:
    linear-gradient(
      135deg,
      #67e8f9 0%,
      #c084fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
[data-theme=dark] .table thead th,
[data-theme=dark] .content-wrapper.content-wrapper :is(.students-table, .table-container table) thead th {
  color: var(--brand-500);
}
[data-theme=dark] .content-wrapper.content-wrapper .greeting-text {
  -webkit-text-fill-color: var(--brand-500);
  text-shadow: 0 0 18px color-mix(in srgb, var(--brand) 45%, transparent);
}

/* src/styles-dark.css */
[data-theme=dark] {
  --brand: #06b6d4;
  --brand-600: #0891b2;
  --brand-500: #22d3ee;
  --brand-400: #38bdf8;
  --brand-50: rgba(6, 182, 212, 0.10);
  --brand-100: rgba(6, 182, 212, 0.18);
  --accent: #a855f7;
  --accent-600: #9333ea;
  --accent-50: rgba(168, 85, 247, 0.12);
  --pink: #f472b6;
  --bg: #0b0f19;
  --surface: #161f30;
  --surface-2: #1c2740;
  --sidebar-bg: #0f172a;
  --border: rgba(148, 163, 184, 0.10);
  --border-strong: rgba(148, 163, 184, 0.22);
  --text-1: #f1f5f9;
  --text-2: #cbd5e1;
  --text-3: #94a3b8;
  --text-4: #64748b;
  --success: #34d399;
  --success-bg: rgba(52, 211, 153, 0.12);
  --warning: #fbbf24;
  --warning-bg: rgba(251, 191, 36, 0.12);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.12);
  --info: #38bdf8;
  --info-bg: rgba(56, 189, 248, 0.12);
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(148, 163, 184, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.55), 0 0 18px rgba(6, 182, 212, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.65), 0 0 30px rgba(6, 182, 212, 0.10);
}
[data-theme=dark] {
  color-scheme: dark;
}
[data-theme=dark] body {
  background-color: var(--bg);
  color: var(--text-1);
  color-scheme: dark;
}
[data-theme=dark] h1,
[data-theme=dark] h2,
[data-theme=dark] h3 {
  color: var(--text-1);
  text-shadow: 0 0 14px rgba(56, 189, 248, 0.18);
}
[data-theme=dark] p,
[data-theme=dark] .page-header p {
  color: var(--text-3);
}
[data-theme=dark] .card {
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.1);
  box-shadow: var(--shadow-sm);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  transition:
    box-shadow 0.25s ease,
    border-color 0.25s ease,
    transform 0.25s ease;
}
[data-theme=dark] .card:hover {
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.55), 0 0 22px rgba(6, 182, 212, 0.18);
}
[data-theme=dark] .card-title,
[data-theme=dark] .card-header h1,
[data-theme=dark] .card-header h2,
[data-theme=dark] .card-header h3 {
  color: var(--text-1);
}
[data-theme=dark] .sidebar {
  background: var(--sidebar-bg) !important;
  border-right: 1px solid var(--border);
  box-shadow: 2px 0 18px rgba(0, 0, 0, 0.5);
}
[data-theme=dark] .sidebar-header {
  border-bottom: 1px solid var(--border-strong);
}
[data-theme=dark] .sidebar .logo-container h1,
[data-theme=dark] .sidebar .user-info h4 {
  color: var(--text-1);
}
[data-theme=dark] .sidebar .user-info p {
  color: var(--text-3);
}
[data-theme=dark] .nav-menu a {
  color: var(--text-3);
}
[data-theme=dark] .nav-menu a:hover,
[data-theme=dark] .nav-menu li.active a {
  background:
    linear-gradient(
      90deg,
      rgba(6, 182, 212, 0.18),
      rgba(6, 182, 212, 0.04));
  color: var(--brand-500);
  box-shadow: inset 3px 0 0 var(--brand), 0 0 16px rgba(6, 182, 212, 0.25);
  text-shadow: 0 0 10px rgba(56, 189, 248, 0.45);
}
[data-theme=dark] .nav-menu li.active .material-icons {
  color: var(--brand-500);
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.6);
}
[data-theme=dark] .user-profile {
  border-top: 1px solid var(--border-strong);
}
[data-theme=dark] .user-initials {
  background: var(--brand-600);
  color: #fff;
  box-shadow: 0 0 14px rgba(6, 182, 212, 0.45);
}
[data-theme=dark] .sidebar:not(:hover) .user-avatar:hover::after,
[data-theme=dark] .sidebar:not(:hover) .user-info {
  background: var(--sidebar-bg);
  color: var(--text-1);
  border: 1px solid var(--border-strong);
  box-shadow: 0 0 18px rgba(6, 182, 212, 0.2);
}
[data-theme=dark] .top-bar,
[data-theme=dark] .top-header {
  background: var(--surface) !important;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}
[data-theme=dark] .search-bar {
  background: var(--bg);
  border: 1px solid var(--border-strong);
}
[data-theme=dark] .search-bar input {
  color: var(--text-1);
}
[data-theme=dark] .search-bar .material-icons {
  color: var(--text-3);
}
[data-theme=dark] .message-btn,
[data-theme=dark] .notification-btn {
  color: var(--text-3);
}
[data-theme=dark] .message-btn:hover,
[data-theme=dark] .notification-btn:hover {
  background: var(--surface-2);
  color: var(--brand-500);
}
[data-theme=dark] .message-badge {
  background: var(--info);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.55);
}
[data-theme=dark] .notification-badge {
  background: var(--danger);
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.6);
}
[data-theme=dark] .form-control,
[data-theme=dark] input[type=text],
[data-theme=dark] input[type=email],
[data-theme=dark] input[type=password],
[data-theme=dark] input[type=number],
[data-theme=dark] input[type=search],
[data-theme=dark] input[type=date],
[data-theme=dark] input[type=datetime-local],
[data-theme=dark] select,
[data-theme=dark] textarea {
  background: var(--bg);
  color: var(--text-1);
  border-color: var(--border-strong);
}
[data-theme=dark] .form-control:focus,
[data-theme=dark] input:focus,
[data-theme=dark] select:focus,
[data-theme=dark] textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.20), 0 0 14px rgba(6, 182, 212, 0.25);
}
[data-theme=dark] select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}
[data-theme=dark] .form-group label {
  color: var(--text-3);
}
[data-theme=dark] .switch input:checked + .slider {
  background-color: var(--accent);
  box-shadow: 0 0 14px rgba(168, 85, 247, 0.55);
}
[data-theme=dark] .switch input:checked + .slider:before {
  background-color: #f5f3ff;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.8);
}
[data-theme=dark] .switch input:focus-visible + .slider {
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.35), 0 0 14px rgba(168, 85, 247, 0.5);
}
[data-theme=dark] .slider {
  background-color: var(--border-strong);
}
[data-theme=dark] input[type=checkbox]:checked,
[data-theme=dark] input[type=radio]:checked {
  accent-color: var(--accent);
  filter: drop-shadow(0 0 6px rgba(168, 85, 247, 0.7));
}
[data-theme=dark] .btn-primary {
  background-color: var(--brand);
  color: #04141a;
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.35);
}
[data-theme=dark] .btn-primary:hover:not(:disabled) {
  background-color: var(--brand-500);
  box-shadow: 0 6px 22px rgba(6, 182, 212, 0.55);
}
[data-theme=dark] .btn-accent {
  background-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(168, 85, 247, 0.4);
}
[data-theme=dark] .btn-accent:hover:not(:disabled) {
  background-color: var(--accent-600);
  box-shadow: 0 6px 22px rgba(168, 85, 247, 0.6);
}
[data-theme=dark] .btn-success {
  background-color: var(--success);
  color: #04231a;
  box-shadow: 0 4px 16px rgba(52, 211, 153, 0.35);
}
[data-theme=dark] .btn-danger {
  background-color: var(--danger);
  color: #fff;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.45);
}
[data-theme=dark] .btn-danger:hover:not(:disabled) {
  background-color: #dc2626;
  box-shadow: 0 6px 22px rgba(239, 68, 68, 0.7);
}
[data-theme=dark] .btn-outline {
  background: var(--surface);
  color: var(--text-2);
  border-color: var(--border-strong);
}
[data-theme=dark] .btn-outline:hover:not(:disabled) {
  border-color: var(--brand);
  color: var(--brand-500);
  background: var(--brand-50);
  box-shadow: 0 0 14px rgba(6, 182, 212, 0.25);
}
[data-theme=dark] .btn-ghost:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--text-1);
}
[data-theme=dark] .logout-btn {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
}
[data-theme=dark] .logout-btn:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
  box-shadow: 0 0 18px rgba(239, 68, 68, 0.6);
}
[data-theme=dark] .logout-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.35), 0 0 16px rgba(239, 68, 68, 0.5);
}
[data-theme=dark] .table-container,
[data-theme=dark] .table-responsive {
  background: var(--surface);
  border-color: var(--border);
}
[data-theme=dark] .table th,
[data-theme=dark] .table td {
  border-color: var(--border);
  color: var(--text-2);
}
[data-theme=dark] .table thead th {
  background: var(--surface-2);
  color: var(--text-3);
  border-color: var(--border);
}
[data-theme=dark] .table tbody tr:hover {
  background: var(--brand-50);
  box-shadow: inset 0 0 18px rgba(6, 182, 212, 0.10);
}
[data-theme=dark] .badge {
  background: var(--surface-2);
  color: var(--text-2);
  border-color: var(--border-strong);
}
[data-theme=dark] .badge-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: rgba(52, 211, 153, 0.4);
}
[data-theme=dark] .badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: rgba(251, 191, 36, 0.4);
}
[data-theme=dark] .badge-danger {
  background: var(--danger-bg);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.4);
}
[data-theme=dark] .badge-info {
  background: var(--info-bg);
  color: var(--brand-500);
  border-color: rgba(6, 182, 212, 0.4);
}
[data-theme=dark] .progress {
  background: var(--border-strong);
}
[data-theme=dark] .progress > span {
  background:
    linear-gradient(
      90deg,
      var(--brand),
      var(--brand-500));
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.6);
}
[data-theme=dark] .logout-modal-overlay {
  background: rgba(3, 7, 18, 0.7);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}
[data-theme=dark] .logout-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(6, 182, 212, 0.08);
}
[data-theme=dark] .modal-header {
  border-bottom-color: var(--border);
}
[data-theme=dark] .modal-body p {
  color: var(--text-2);
}
[data-theme=dark] .legal-content h4 {
  color: var(--brand-500);
}
[data-theme=dark] .legal-content p,
[data-theme=dark] .legal-content li {
  color: var(--text-2);
}
[data-theme=dark] .legal-content .last-update {
  color: var(--text-4);
}
[data-theme=dark] .success-notification {
  background: rgba(3, 7, 18, 0.7);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}
[data-theme=dark] .notification-content {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), 0 0 36px rgba(6, 182, 212, 0.10);
}
[data-theme=dark] .loading-overlay {
  background: rgba(11, 15, 25, 0.85);
}
[data-theme=dark] .spinner {
  border-color: rgba(148, 163, 184, 0.25);
  border-top-color: var(--brand);
}
[data-theme=dark] .mobile-nav {
  background: var(--surface);
  border-top: 1px solid var(--border);
  box-shadow: 0 -2px 14px rgba(0, 0, 0, 0.5);
}
[data-theme=dark] .mobile-nav a {
  color: var(--text-3);
}
[data-theme=dark] .mobile-nav a:hover,
[data-theme=dark] .mobile-nav a.active {
  background: var(--brand-50);
  color: var(--brand-500);
}
[data-theme=dark] .sidebar-backdrop {
  background: rgba(3, 7, 18, 0.6);
}
[data-theme=dark] body,
[data-theme=dark] .card,
[data-theme=dark] .sidebar,
[data-theme=dark] .top-bar,
[data-theme=dark] .settings-section,
[data-theme=dark] .form-control,
[data-theme=dark] input,
[data-theme=dark] select,
[data-theme=dark] textarea,
[data-theme=dark] .btn,
[data-theme=dark] .table-container {
  transition:
    background-color 0.35s ease,
    color 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}
.theme-transition,
.theme-transition * {
  transition:
    background-color 0.35s ease,
    color 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease !important;
}
[data-theme=dark] a:focus-visible,
[data-theme=dark] button:focus-visible,
[data-theme=dark] .setting-item.clickable:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.35), 0 0 16px rgba(6, 182, 212, 0.45);
}
[data-theme=dark] .nav-menu .material-icons {
  transition: color 0.25s ease, text-shadow 0.25s ease;
}
[data-theme=dark] .setting-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
}
[data-theme=dark] .setting-item:hover {
  background: var(--bg);
}
[data-theme=dark] .setting-item.clickable:hover {
  border-color: var(--brand);
  background: var(--brand-50);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.18);
}
[data-theme=dark] .setting-icon {
  color: var(--brand-500);
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.5));
}
[data-theme=dark] .setting-text h3 {
  color: var(--text-1);
}
[data-theme=dark] .setting-text p {
  color: var(--text-3);
}
[data-theme=dark] .chevron {
  color: var(--text-4);
}
[data-theme=dark] ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
[data-theme=dark] ::-webkit-scrollbar-track {
  background: var(--bg);
}
[data-theme=dark] ::-webkit-scrollbar-thumb {
  background:
    linear-gradient(
      180deg,
      var(--brand-600),
      var(--accent-600));
  border-radius: 999px;
  border: 2px solid var(--bg);
}
[data-theme=dark] ::-webkit-scrollbar-thumb:hover {
  background:
    linear-gradient(
      180deg,
      var(--brand-500),
      var(--accent));
}
[data-theme=dark] .dashboard-header h1 {
  color: var(--text-1);
  text-shadow: 0 0 16px rgba(56, 189, 248, 0.2);
}
[data-theme=dark] .dashboard-header p {
  color: var(--text-3);
}
[data-theme=dark] .stat-card {
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.1);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}
[data-theme=dark] .stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.55), 0 0 22px rgba(6, 182, 212, 0.2);
}
[data-theme=dark] .stat-icon {
  background:
    linear-gradient(
      135deg,
      var(--brand) 0%,
      var(--brand-600) 100%);
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.4);
  color: #04141a;
}
[data-theme=dark] .stat-info h3 {
  color: var(--text-1);
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.15);
}
[data-theme=dark] .stat-info p {
  color: var(--text-3);
}
[data-theme=dark] .quick-actions h2,
[data-theme=dark] .recent-activity h2 {
  color: var(--text-1);
}
[data-theme=dark] .action-btn {
  background: var(--surface);
  border: 2px solid var(--border-strong);
  color: var(--text-2);
  transition:
    all 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease,
    box-shadow 0.3s ease;
}
[data-theme=dark] .action-btn:hover {
  border-color: var(--brand);
  background: var(--brand-50);
  color: var(--brand-500);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(6, 182, 212, 0.18), 0 0 18px rgba(6, 182, 212, 0.2);
}
[data-theme=dark] .action-btn .material-icons {
  color: var(--brand-500);
  filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.45));
}
[data-theme=dark] .action-btn span:last-child {
  color: inherit;
}
[data-theme=dark] .activity-item {
  background: var(--surface);
  border: 1px solid rgba(148, 163, 184, 0.1);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
[data-theme=dark] .activity-item:hover {
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 0 0 18px rgba(6, 182, 212, 0.15);
}
[data-theme=dark] .activity-icon {
  background:
    linear-gradient(
      135deg,
      var(--success) 0%,
      #059669 100%);
  color: #04231a;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}
[data-theme=dark] .activity-content p {
  color: var(--text-1);
}
[data-theme=dark] .activity-content small {
  color: var(--text-3);
}
[data-theme=dark] .empty-activity {
  color: var(--text-3);
}
[data-theme=dark] .empty-activity p {
  color: var(--text-2);
}
[data-theme=dark] .empty-activity small {
  color: var(--text-4);
}
[data-theme=dark] .mini-spinner {
  border-color: rgba(148, 163, 184, 0.25);
  border-top-color: var(--brand);
}
[data-theme=dark] .modal-overlay {
  background: rgba(3, 7, 18, 0.7);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
[data-theme=dark] .modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(6, 182, 212, 0.08);
}
[data-theme=dark] .modal-header {
  background: var(--surface-2);
  border-bottom-color: var(--border);
}
[data-theme=dark] .modal-header h3 {
  color: var(--text-1);
}
[data-theme=dark] .close-button {
  color: var(--text-3);
}
[data-theme=dark] .close-button:hover {
  background: var(--border-strong);
  color: var(--text-1);
}
[data-theme=dark] .modal-body {
  background: var(--surface);
}
[data-theme=dark] .form-group label {
  color: var(--text-2);
}
[data-theme=dark] .form-group input,
[data-theme=dark] .form-group select {
  background: var(--bg);
  color: var(--text-1);
  border-color: var(--border-strong);
}
[data-theme=dark] .form-group input:focus,
[data-theme=dark] .form-group select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2), 0 0 14px rgba(6, 182, 212, 0.25);
}
[data-theme=dark] .modal-actions {
  border-top-color: var(--border);
}
[data-theme=dark] .cancel-button {
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border-strong);
}
[data-theme=dark] .cancel-button:hover {
  background: var(--border-strong);
}
[data-theme=dark] .save-button {
  background: var(--brand);
  color: #04141a;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
}
[data-theme=dark] .save-button:hover:not(:disabled) {
  background: var(--brand-500);
}
[data-theme=dark] .primary-button {
  background: var(--success);
  color: #04231a;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}
[data-theme=dark] .primary-button:hover {
  background: #059669;
}
[data-theme=dark] .modal-description {
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
}
[data-theme=dark] .modal-description p {
  color: var(--brand-500);
}
[data-theme=dark] .current-grades h4,
[data-theme=dark] .current-subjects h4,
[data-theme=dark] .reports-section h4 {
  color: var(--text-1);
}
[data-theme=dark] .grade-item,
[data-theme=dark] .subject-item {
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border-strong);
}
[data-theme=dark] .report-card {
  background: var(--surface);
  border: 1px solid var(--border);
}
[data-theme=dark] .report-card:hover {
  background: var(--brand-50);
  border-color: var(--brand);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.18);
}
[data-theme=dark] .report-info h5 {
  color: var(--text-1);
}
[data-theme=dark] .report-info p {
  color: var(--text-3);
}
[data-theme=dark] .profile-card {
  background:
    linear-gradient(
      135deg,
      #0f172a 0%,
      #1b6aeb 60%,
      #06b6d4 100%);
  box-shadow: 0 8px 32px rgba(6, 182, 212, 0.18);
  border: 1px solid rgba(6, 182, 212, 0.25);
}
[data-theme=dark] .profile-info h2 {
  color: #f1f5f9;
}
[data-theme=dark] .profile-name {
  color: rgba(241, 245, 249, 0.9);
}
[data-theme=dark] .profile-role {
  color: rgba(241, 245, 249, 0.7);
}
[data-theme=dark] .countdown-timer-section {
  background:
    linear-gradient(
      135deg,
      #1559c9 0%,
      #6d28d9 100%);
  box-shadow: 0 10px 40px rgba(109, 40, 217, 0.35);
}
[data-theme=dark] .countdown-setup-btn {
  background:
    linear-gradient(
      135deg,
      #06b6d4 0%,
      #a855f7 100%);
  color: #04141a;
  box-shadow: 0 4px 16px rgba(6, 182, 212, 0.4);
}
[data-theme=dark] .countdown-setup-btn:hover {
  box-shadow: 0 6px 22px rgba(168, 85, 247, 0.55);
}
[data-theme=dark] .notification-content {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
[data-theme=dark] .notification-title {
  color: var(--text-1);
}
[data-theme=dark] .notification-success .notification-title,
[data-theme=dark] .notification-success .notification-message {
  color: var(--success);
}
[data-theme=dark] .notification-error .notification-title,
[data-theme=dark] .notification-error .notification-message {
  color: #fca5a5;
}
[data-theme=dark] .notification-message {
  color: var(--text-2);
}
[data-theme=dark] .notification-close {
  color: var(--text-3);
}
[data-theme=dark] .notification-close:hover {
  background: var(--surface-2);
  color: var(--text-1);
}
[data-theme=dark] .fullscreen-modal-overlay.fullscreen-modal-overlay {
  background: rgba(3, 7, 18, 0.82);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
[data-theme=dark] .fullscreen-modal-content.fullscreen-modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(6, 182, 212, 0.10);
}
[data-theme=dark] .modal-header.modal-header {
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(
      135deg,
      var(--brand-600) 0%,
      var(--brand) 50%,
      var(--brand-400) 100%);
  color: #04141a;
}
[data-theme=dark] .plan-meta-top.plan-meta-top,
[data-theme=dark] .plan-meta.plan-meta {
  background: var(--surface-2);
  border-left: 4px solid var(--brand);
  color: var(--text-2);
}
[data-theme=dark] .plan-meta-top.plan-meta-top p,
[data-theme=dark] .plan-meta.plan-meta p {
  color: var(--text-2);
}
[data-theme=dark] .plan-content-fullscreen.plan-content-fullscreen {
  background: var(--surface);
  color: var(--text-1);
  border: 1px solid var(--border);
}
[data-theme=dark] .plan-content-fullscreen .plan-text {
  color: var(--text-1);
}
[data-theme=dark] .plan-content-fullscreen .plan-text h1,
[data-theme=dark] .plan-content-fullscreen .plan-text h2,
[data-theme=dark] .plan-content-fullscreen .plan-text h3,
[data-theme=dark] .plan-content-fullscreen .plan-text h4 {
  color: var(--text-1);
}
[data-theme=dark] .plan-content-fullscreen .plan-text strong,
[data-theme=dark] .plan-content-fullscreen .plan-text em {
  color: var(--text-1);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .section-title {
  color: #04141a;
}
[data-theme=dark] .plan-content-fullscreen .plan-text .subsection-title {
  color: var(--text-2);
  background: var(--surface-2);
  border-left: 5px solid var(--brand);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .video-source {
  color: var(--text-3);
  background: var(--surface-2);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .video-link {
  color: var(--brand-500);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .video-card {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .ai-h3 {
  background: var(--surface-2);
  color: var(--brand-500);
  border-left: 4px solid var(--brand);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .ai-h4 {
  background: var(--surface-2);
  color: var(--text-2);
  border-left: 3px solid var(--border-strong);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .ai-list li,
[data-theme=dark] .plan-content-fullscreen .plan-text ol li {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .ai-list li::marker,
[data-theme=dark] .plan-content-fullscreen .plan-text ol li::marker,
[data-theme=dark] .plan-content-fullscreen .plan-text li::marker {
  color: var(--brand-500);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .ai-table {
  border: 2px solid var(--brand);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .ai-table th {
  background: var(--brand);
  color: #04141a;
  border: 1px solid var(--brand-600);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .ai-table td {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-1);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .ai-table tr:nth-child(even) td {
  background: var(--surface);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .video-unavailable {
  background: rgba(239, 68, 68, 0.10);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}
[data-theme=dark] .plan-content-fullscreen .plan-text .video-unavailable-icon,
[data-theme=dark] .plan-content-fullscreen .plan-text .video-unavailable-title,
[data-theme=dark] .plan-content-fullscreen .plan-text .video-unavailable-message,
[data-theme=dark] .plan-content-fullscreen .plan-text .video-unavailable-url {
  color: #fca5a5;
}
[data-theme=dark] .plan-content-fullscreen .plan-text .no-videos-message {
  background: var(--surface-2);
  color: var(--text-3);
  border: 2px dashed var(--border-strong);
}
[data-theme=dark] .plan-content-fullscreen .plan-text .video-status-badge.available {
  background: rgba(52, 211, 153, 0.14);
  color: #6ee7b7;
}
[data-theme=dark] .plan-content-fullscreen .plan-text .video-status-badge.unavailable {
  background: rgba(239, 68, 68, 0.14);
  color: #fca5a5;
}
[data-theme=dark] .plan-content-fullscreen .plan-text .video-status-badge.checking {
  background: rgba(251, 191, 36, 0.14);
  color: #fcd34d;
}
[data-theme=dark] .plan-content-fullscreen .plan-text .check {
  color: #6ee7b7;
}
[data-theme=dark] .math-large-block.math-large-block,
[data-theme=dark] .katex-display.katex-display {
  background: var(--surface-2) !important;
}
[data-theme=dark] .fullscreen-modal-content,
[data-theme=dark] .fullscreen-modal-content *,
[data-theme=dark] .plan-content-fullscreen,
[data-theme=dark] .plan-content-fullscreen * {
  color: var(--text-1) !important;
}
[data-theme=dark] .fullscreen-modal-content h2,
[data-theme=dark] .fullscreen-modal-content h3,
[data-theme=dark] .plan-content-fullscreen h2,
[data-theme=dark] .plan-content-fullscreen h3,
[data-theme=dark] .fullscreen-modal-content .section-title,
[data-theme=dark] .fullscreen-modal-content .subsection-title,
[data-theme=dark] .plan-content-fullscreen .section-title,
[data-theme=dark] .plan-content-fullscreen .subsection-title {
  background:
    linear-gradient(
      135deg,
      #1e40af 0%,
      #2563eb 100%) !important;
  color: #ffffff !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(56, 189, 248, 0.35) !important;
}
[data-theme=dark] .fullscreen-modal-content h3,
[data-theme=dark] .plan-content-fullscreen h3,
[data-theme=dark] .fullscreen-modal-content .subsection-title,
[data-theme=dark] .plan-content-fullscreen .subsection-title {
  background:
    linear-gradient(
      135deg,
      #1c2740 0%,
      #1e3a5f 100%) !important;
  color: var(--text-1) !important;
  border-left: 5px solid var(--brand) !important;
  text-shadow: none;
}
[data-theme=dark] .plan-content-fullscreen p,
[data-theme=dark] .plan-content-fullscreen li,
[data-theme=dark] .plan-content-fullscreen span {
  color: var(--text-1) !important;
}
[data-theme=dark] .fullscreen-modal-content a,
[data-theme=dark] .plan-content-fullscreen a,
[data-theme=dark] .plan-content-fullscreen .video-link {
  color: var(--brand-500) !important;
}
[data-theme=dark] .plan-content-fullscreen .video-unavailable,
[data-theme=dark] .plan-content-fullscreen .video-unavailable *,
[data-theme=dark] .plan-content-fullscreen .no-videos-message,
[data-theme=dark] .plan-content-fullscreen .no-videos-message * {
  color: #fca5a5 !important;
}
[data-theme=dark] .plan-content-fullscreen .video-status-badge.available,
[data-theme=dark] .plan-content-fullscreen .video-status-badge.available * {
  color: #6ee7b7 !important;
}
[data-theme=dark] .plan-content-fullscreen .video-status-badge.unavailable,
[data-theme=dark] .plan-content-fullscreen .video-status-badge.unavailable * {
  color: #fca5a5 !important;
}
[data-theme=dark] .plan-content-fullscreen .video-status-badge.checking,
[data-theme=dark] .plan-content-fullscreen .video-status-badge.checking * {
  color: #fcd34d !important;
}
[data-theme=dark] .plan-content-fullscreen table,
[data-theme=dark] .plan-content-fullscreen table * {
  color: var(--text-1) !important;
  background: var(--surface-2) !important;
  border-color: var(--border-strong) !important;
}
[data-theme=dark] .plan-content-fullscreen table th {
  background: var(--brand) !important;
  color: #04141a !important;
}
[data-theme=dark] .plan-content-fullscreen table tr:nth-child(even) td {
  background: var(--surface) !important;
}
[data-theme=dark] .plan-content-fullscreen .ai-table th,
[data-theme=dark] .plan-content-fullscreen .ai-table th * {
  color: #ffffff !important;
  background:
    linear-gradient(
      135deg,
      #1e40af 0%,
      #2563eb 50%,
      #1d4ed8 100%) !important;
}
[data-theme=dark] .plan-content-fullscreen .ai-table td,
[data-theme=dark] .plan-content-fullscreen .ai-table td * {
  color: var(--text-1) !important;
}
[data-theme=dark] .plan-content-fullscreen .ai-table tr:nth-child(even) td,
[data-theme=dark] .plan-content-fullscreen .ai-table tr:nth-child(even) td * {
  background: var(--surface) !important;
}

/* angular:styles/global:styles */
/*# sourceMappingURL=styles.css.map */