@import url("https://fonts.googleapis.com/css2?family=Alexandria:wght@400;500;600;700;800&family=Bebas+Neue&display=swap");

body.poster-theme {
  --poster-blue: #1d6ff2;
  --poster-blue-strong: #0b53c7;
  --poster-blue-deep: #08398f;
  --poster-blue-soft: #edf4ff;
  --poster-ink: #13233f;
  --poster-muted: #687a9a;
  --poster-line: rgba(18, 56, 110, 0.12);
  --poster-shadow: 0 26px 54px rgba(16, 36, 77, 0.12);
  --poster-shadow-soft: 0 14px 30px rgba(16, 36, 77, 0.08);
  background:
    linear-gradient(rgba(29, 111, 242, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 111, 242, 0.07) 1px, transparent 1px),
    radial-gradient(circle at top left, rgba(98, 170, 255, 0.24), transparent 24%),
    radial-gradient(circle at 88% 16%, rgba(29, 111, 242, 0.15), transparent 19%),
    linear-gradient(180deg, #fbfcff 0%, #f2f6fc 100%);
  background-size: 34px 34px, 34px 34px, auto, auto, auto;
  color: var(--poster-ink);
  font-family: "Alexandria", "IBM Plex Sans Arabic", sans-serif;
  line-height: 1.9;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  word-spacing: 0.02em;
}

body.poster-theme::before {
  background:
    radial-gradient(circle at 10% 12%, rgba(255, 255, 255, 0.96), transparent 11%),
    linear-gradient(135deg, transparent 0 42%, rgba(29, 111, 242, 0.04) 42.25% 42.7%, transparent 43% 100%);
  opacity: 1;
}

body.poster-theme::after {
  content: "";
  position: fixed;
  left: -28px;
  bottom: -88px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, rgba(255, 255, 255, 0.98), rgba(191, 219, 255, 0.78) 62%, rgba(29, 111, 242, 0.08) 100%);
  box-shadow: 0 18px 48px rgba(29, 111, 242, 0.18);
  pointer-events: none;
  z-index: 0;
}

body.poster-theme,
body.poster-theme button,
body.poster-theme input,
body.poster-theme select,
body.poster-theme textarea {
  font-family: "Alexandria", "IBM Plex Sans Arabic", sans-serif;
}

body.poster-theme h1,
body.poster-theme h2,
body.poster-theme h3,
body.poster-theme h4,
body.poster-theme h5,
body.poster-theme h6 {
  font-family: "Alexandria", "IBM Plex Sans Arabic", sans-serif;
  color: var(--poster-ink);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0;
}

body.poster-theme .coffee-rail-mark,
body.poster-theme .sidebar-brand h1,
body.poster-theme .auth-logo,
body.poster-theme .coffee-list-thumb,
body.poster-theme .qr-code-label,
body.poster-theme .student-qr-frame::before {
  font-family: "Bebas Neue", "Outfit", sans-serif;
}

body.poster-theme .app-shell,
body.poster-theme .coffee-shell {
  width: min(1500px, calc(100% - 40px));
  margin: 24px auto;
  gap: 28px;
}

body.poster-theme .sidebar,
body.poster-theme .coffee-rail,
body.poster-theme .mobile-nav-drawer {
  color: var(--poster-ink);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(240, 246, 255, 0.94) 100%);
  border: 1px solid var(--poster-line);
  box-shadow: var(--poster-shadow);
  border-radius: 34px;
  clip-path: none;
  backdrop-filter: blur(14px);
}

body.poster-theme .sidebar::before,
body.poster-theme .coffee-rail::before,
body.poster-theme .mobile-nav-drawer::before,
body.poster-theme .coffee-topbar::before,
body.poster-theme .admin-hero::before,
body.poster-theme .auth-card::before,
body.poster-theme .teacher-auth-panel::before {
  background:
    linear-gradient(rgba(29, 111, 242, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 111, 242, 0.05) 1px, transparent 1px),
    linear-gradient(135deg, rgba(29, 111, 242, 0.14), rgba(29, 111, 242, 0) 50%);
  background-size: 24px 24px, 24px 24px, auto;
  opacity: 1;
}

body.poster-theme .sidebar-brand,
body.poster-theme .coffee-rail-top,
body.poster-theme .mobile-nav-head {
  padding-bottom: 20px;
}

body.poster-theme .sidebar-brand h1,
body.poster-theme .coffee-rail-mark,
body.poster-theme .mobile-nav-brand,
body.poster-theme .auth-logo {
  color: var(--poster-blue-deep);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

body.poster-theme .sidebar-brand p,
body.poster-theme .coffee-user-card span,
body.poster-theme .user-box p,
body.poster-theme .mobile-nav-user span,
body.poster-theme .auth-subtitle,
body.poster-theme .caption,
body.poster-theme .message,
body.poster-theme .coffee-list-copy span,
body.poster-theme .coffee-hero-card p,
body.poster-theme .admin-hero-copy p {
  color: var(--poster-muted);
  line-height: 1.9;
}

body.poster-theme .user-box,
body.poster-theme .coffee-user-card,
body.poster-theme .mobile-nav-user {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--poster-line);
  box-shadow: var(--poster-shadow-soft);
  backdrop-filter: none;
}

body.poster-theme .user-box h3,
body.poster-theme .coffee-user-card strong,
body.poster-theme .mobile-nav-user strong {
  color: var(--poster-ink);
}

body.poster-theme .nav a,
body.poster-theme .nav button,
body.poster-theme .coffee-nav a,
body.poster-theme .coffee-rail-bottom button,
body.poster-theme .mobile-nav-links a,
body.poster-theme .mobile-nav-links button,
body.poster-theme .mobile-nav-footer button {
  background: rgba(255, 255, 255, 0.92);
  color: var(--poster-ink);
  border: 1px solid rgba(18, 56, 110, 0.08);
  box-shadow: 0 10px 22px rgba(16, 36, 77, 0.06);
  line-height: 1.6;
  padding-block: 15px;
}

body.poster-theme .nav a::after,
body.poster-theme .coffee-nav a::after,
body.poster-theme .mobile-nav-links a::after {
  opacity: 1;
}

body.poster-theme .nav a:hover,
body.poster-theme .nav button:hover,
body.poster-theme .nav a.active,
body.poster-theme .coffee-nav a:hover,
body.poster-theme .coffee-nav a.active,
body.poster-theme .coffee-rail-bottom button:hover,
body.poster-theme .mobile-nav-links a:hover,
body.poster-theme .mobile-nav-footer button:hover {
  background: linear-gradient(135deg, var(--poster-blue), var(--poster-blue-strong));
  color: #ffffff;
  box-shadow: 0 16px 30px rgba(11, 83, 199, 0.25);
}

body.poster-theme .main,
body.poster-theme .coffee-main {
  gap: 24px;
}

body.poster-theme .coffee-topbar,
body.poster-theme .admin-hero,
body.poster-theme .coffee-hero-card,
body.poster-theme .coffee-panel-card,
body.poster-theme .coffee-list-card,
body.poster-theme .card,
body.poster-theme .admin-panel-card,
body.poster-theme .scanner-stage,
body.poster-theme .scanner-side-panel > *,
body.poster-theme .metric-card,
body.poster-theme .parent-metric-card,
body.poster-theme .parent-mini-stat,
body.poster-theme .parent-detail-panel,
body.poster-theme .parent-table-section,
body.poster-theme .student-id-action-card,
body.poster-theme .report-card,
body.poster-theme .alert-card,
body.poster-theme .announcement-card,
body.poster-theme .schedule-card,
body.poster-theme .student-card,
body.poster-theme .timeline-card,
body.poster-theme .settings-card,
body.poster-theme .teacher-stage-box,
body.poster-theme .auth-card,
body.poster-theme .teacher-auth-panel,
body.poster-theme .table-wrap,
body.poster-theme .parent-student-table-wrap,
body.poster-theme .stack-list > *,
body.poster-theme .timeline-list > *,
body.poster-theme .student-id-actions > *,
body.poster-theme .tag-list > .teacher-stage-box,
body.poster-theme .tag-list > .report-card,
body.poster-theme .tab-row > *,
body.poster-theme .data-list > *,
body.poster-theme .parent-student-link-grid > *,
body.poster-theme .parent-student-grid > *,
body.poster-theme .result-card,
body.poster-theme .qr-code,
body.poster-theme .student-qr-frame,
body.poster-theme .attendance-toast {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(247, 250, 255, 0.96) 100%);
  border: 1px solid var(--poster-line);
  border-radius: 30px;
  box-shadow: var(--poster-shadow);
  clip-path: none;
}

body.poster-theme .coffee-topbar,
body.poster-theme .admin-hero {
  padding: 34px 32px;
  overflow: hidden;
}

body.poster-theme .card::after,
body.poster-theme .admin-panel-card::after,
body.poster-theme .scanner-stage::after,
body.poster-theme .parent-detail-panel::after,
body.poster-theme .parent-table-section::after,
body.poster-theme .metric-card::after,
body.poster-theme .parent-metric-card::after,
body.poster-theme .student-card::after,
body.poster-theme .timeline-card::after,
body.poster-theme .announcement-card::after,
body.poster-theme .schedule-card::after,
body.poster-theme .alert-card::after,
body.poster-theme .report-card::after,
body.poster-theme .settings-card::after,
body.poster-theme .teacher-stage-box::after {
  display: none;
}

body.poster-theme .coffee-topbar::after,
body.poster-theme .admin-hero::after,
body.poster-theme .coffee-panel-card::after,
body.poster-theme .coffee-list-card::after {
  width: 98px;
  height: 12px;
  right: 24px;
  top: 24px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--poster-blue), #6db7ff);
  opacity: 0.95;
}

body.poster-theme .coffee-topbar h1,
body.poster-theme .admin-hero h2 {
  font-size: clamp(2.7rem, 6vw, 4.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 7ch;
}

body.poster-theme .coffee-hero-card h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.2;
}

body.poster-theme .panel-kicker,
body.poster-theme .coffee-kicker {
  letter-spacing: 0.02em;
  color: var(--poster-blue);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.6;
}

body.poster-theme .coffee-chip,
body.poster-theme .coffee-role {
  letter-spacing: 0;
  font-weight: 700;
  line-height: 1.45;
}

body.poster-theme .coffee-search-pill,
body.poster-theme .role-badge,
body.poster-theme .tab-btn.active,
body.poster-theme .parent-student-tab-link.active {
  background: linear-gradient(135deg, var(--poster-blue), var(--poster-blue-strong));
  color: #ffffff;
  border: 0;
  box-shadow: 0 14px 28px rgba(11, 83, 199, 0.22);
}

body.poster-theme .coffee-chip,
body.poster-theme .coffee-role,
body.poster-theme .tab-btn,
body.poster-theme .parent-student-tab-link,
body.poster-theme .student-id-button-row .btn,
body.poster-theme .global-tool-link,
body.poster-theme .global-tool-btn {
  background: #ffffff;
  color: var(--poster-blue-deep);
  border: 1px solid rgba(18, 56, 110, 0.12);
  box-shadow: 0 10px 18px rgba(16, 36, 77, 0.06);
}

body.poster-theme .coffee-section-head h3,
body.poster-theme .section-head h3 {
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1.35;
}

body.poster-theme .coffee-list-copy strong,
body.poster-theme .section-head strong,
body.poster-theme .coffee-hero-badge strong,
body.poster-theme .coffee-side-card strong {
  line-height: 1.5;
}

body.poster-theme .coffee-list-copy span,
body.poster-theme .caption,
body.poster-theme .message,
body.poster-theme .empty-note {
  line-height: 1.85;
}

body.poster-theme .coffee-hero-card,
body.poster-theme .coffee-panel-card,
body.poster-theme .card,
body.poster-theme .coffee-list-card {
  overflow: hidden;
}

body.poster-theme .coffee-hero-card::before,
body.poster-theme .coffee-panel-card::before,
body.poster-theme .card::before,
body.poster-theme .admin-panel-card::before,
body.poster-theme .scanner-stage::before,
body.poster-theme .parent-detail-panel::before,
body.poster-theme .parent-table-section::before,
body.poster-theme .metric-card::before,
body.poster-theme .parent-metric-card::before,
body.poster-theme .student-card::before,
body.poster-theme .timeline-card::before,
body.poster-theme .announcement-card::before,
body.poster-theme .schedule-card::before,
body.poster-theme .alert-card::before,
body.poster-theme .report-card::before,
body.poster-theme .settings-card::before,
body.poster-theme .teacher-stage-box::before,
body.poster-theme .coffee-list-card::before {
  background:
    radial-gradient(circle at top right, rgba(29, 111, 242, 0.14), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0));
  opacity: 1;
}

body.poster-theme .coffee-list-card:hover,
body.poster-theme .coffee-panel-card:hover,
body.poster-theme .card:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 56px rgba(16, 36, 77, 0.16);
}

body.poster-theme .coffee-list-thumb {
  background: linear-gradient(180deg, var(--poster-blue), var(--poster-blue-strong));
  color: #ffffff;
  letter-spacing: 0.1em;
  box-shadow: 0 12px 24px rgba(11, 83, 199, 0.24);
}

body.poster-theme .coffee-list-card b {
  background: var(--poster-blue-soft);
  color: var(--poster-blue-strong);
}

body.poster-theme .coffee-hero-badge {
  background: linear-gradient(160deg, var(--poster-blue), var(--poster-blue-strong));
  color: #ffffff;
  border: 0;
  box-shadow: 0 18px 34px rgba(11, 83, 199, 0.26);
  clip-path: none;
}

body.poster-theme .coffee-hero-badge span {
  color: rgba(255, 255, 255, 0.8);
}

body.poster-theme .coffee-hero-badge strong {
  color: #ffffff;
}

body.poster-theme .coffee-side-card,
body.poster-theme .stack-list > *,
body.poster-theme .timeline-list > *,
body.poster-theme .student-id-actions > *,
body.poster-theme .data-list > *,
body.poster-theme .parent-student-link-grid > *,
body.poster-theme .parent-student-grid > * {
  background: linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
  border: 1px solid var(--poster-line);
  box-shadow: var(--poster-shadow-soft);
  clip-path: none;
}

body.poster-theme .coffee-side-card strong {
  color: var(--poster-blue-strong);
}

body.poster-theme .tag-list > *,
body.poster-theme .parent-student-badges > *,
body.poster-theme .option-stack > *,
body.poster-theme .checkbox-card,
body.poster-theme .teacher-stage-box,
body.poster-theme .qr-code-label {
  background: rgba(29, 111, 242, 0.08);
  border: 1px solid rgba(29, 111, 242, 0.14);
  color: var(--poster-blue-strong);
  box-shadow: none;
}

body.poster-theme .coffee-section-head,
body.poster-theme .section-head {
  border-bottom: 1px solid rgba(29, 111, 242, 0.12);
}

body.poster-theme .scanner-shell,
body.poster-theme .admin-section-grid,
body.poster-theme .coffee-bottom-grid,
body.poster-theme .coffee-stage,
body.poster-theme .coffee-list-grid {
  align-items: start;
}

body.poster-theme .form-grid,
body.poster-theme .filter-grid,
body.poster-theme .teacher-group-grid,
body.poster-theme .teacher-stage-grid,
body.poster-theme .data-row,
body.poster-theme .global-tools-body {
  background: rgba(29, 111, 242, 0.04);
  border: 1px solid rgba(29, 111, 242, 0.08);
}

body.poster-theme .input,
body.poster-theme .select,
body.poster-theme .textarea,
body.poster-theme input,
body.poster-theme select,
body.poster-theme textarea {
  background: #ffffff;
  color: var(--poster-ink);
  border: 1px solid #d8e3f2;
  border-radius: 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86);
  line-height: 1.7;
  min-height: 54px;
}

body.poster-theme .input:focus,
body.poster-theme .select:focus,
body.poster-theme .textarea:focus,
body.poster-theme input:focus,
body.poster-theme select:focus,
body.poster-theme textarea:focus {
  border-color: rgba(29, 111, 242, 0.55);
  box-shadow: 0 0 0 4px rgba(29, 111, 242, 0.12);
}

body.poster-theme .btn,
body.poster-theme .btn-primary,
body.poster-theme .btn-secondary,
body.poster-theme .scanner-secondary,
body.poster-theme button[type="submit"] {
  border-radius: 999px;
  line-height: 1.55;
  white-space: normal;
}

body.poster-theme .btn-primary,
body.poster-theme button[type="submit"],
body.poster-theme .mobile-sidebar-toggle,
body.poster-theme .attendance-toast-icon {
  background: linear-gradient(135deg, var(--poster-blue), var(--poster-blue-strong));
  color: #ffffff;
  border: 1px solid rgba(11, 83, 199, 0.14);
  box-shadow: 0 16px 28px rgba(11, 83, 199, 0.24);
}

body.poster-theme .btn-secondary,
body.poster-theme .scanner-secondary,
body.poster-theme .student-id-button-row .btn,
body.poster-theme .global-tool-link,
body.poster-theme .global-tool-btn {
  background: #ffffff;
  color: var(--poster-ink);
  border: 1px solid #d8e3f2;
}

body.poster-theme .btn:hover,
body.poster-theme .btn-primary:hover,
body.poster-theme .btn-secondary:hover,
body.poster-theme .scanner-secondary:hover,
body.poster-theme button[type="submit"]:hover,
body.poster-theme .mobile-sidebar-toggle:hover {
  transform: translateY(-2px);
}

body.poster-theme .empty-note {
  background: rgba(29, 111, 242, 0.06);
  border: 1px dashed rgba(29, 111, 242, 0.24);
  color: var(--poster-blue-strong);
}

body.poster-theme .data-table thead th,
body.poster-theme .parent-student-table thead th {
  background: linear-gradient(135deg, var(--poster-blue), var(--poster-blue-deep));
}

body.poster-theme .data-table tbody tr:nth-child(even) td,
body.poster-theme .parent-student-table tbody tr:nth-child(even) td {
  background: rgba(29, 111, 242, 0.03);
}

body.poster-theme .data-table tbody tr:hover td,
body.poster-theme .parent-student-table tbody tr:hover td {
  background: rgba(29, 111, 242, 0.08);
}

body.poster-theme .student-qr-wrap {
  background: linear-gradient(145deg, var(--poster-blue) 0%, var(--poster-blue-strong) 70%, var(--poster-blue-deep) 100%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 28px 56px rgba(11, 83, 199, 0.28);
  color: #ffffff;
}

body.poster-theme .student-qr-wrap .caption,
body.poster-theme .student-qr-wrap .message,
body.poster-theme .student-qr-wrap .empty-note,
body.poster-theme .student-qr-wrap .data-value,
body.poster-theme .student-qr-wrap .data-key {
  color: rgba(255, 255, 255, 0.88);
}

body.poster-theme .student-qr-frame,
body.poster-theme .announcement-thumb,
body.poster-theme .student-qr-image {
  background: #ffffff;
  border: 1px solid rgba(18, 56, 110, 0.12);
}

body.poster-theme .qr-empty-state {
  border: 2px dashed rgba(29, 111, 242, 0.2);
  color: var(--poster-blue-strong);
  background: linear-gradient(180deg, #ffffff 0%, #eef4ff 100%);
}

body.poster-theme .qr-code-value,
body.poster-theme .parent-code-text,
body.poster-theme .data-table td code {
  background: linear-gradient(135deg, var(--poster-blue), var(--poster-blue-deep));
  color: #ffffff;
}

body.poster-theme .auth-page {
  width: min(1280px, calc(100% - 36px));
}

body.poster-theme .auth-card {
  width: min(980px, 100%);
  padding: 40px 34px;
}

body.poster-theme .auth-card::before,
body.poster-theme .teacher-auth-panel::before {
  height: 164px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(135deg, var(--poster-blue), var(--poster-blue-deep));
  background-size: 24px 24px, 24px 24px, auto;
}

body.poster-theme .auth-logo {
  margin-top: 18px;
  font-size: clamp(3.6rem, 10vw, 5.8rem);
}

body.poster-theme .dual-auth-grid {
  gap: 22px;
}

body.poster-theme .teacher-auth-panel {
  width: 100%;
}

body.poster-theme .scanner-frame {
  border-radius: 30px;
  border: 1px solid rgba(18, 56, 110, 0.12);
}

body.poster-theme .scanner-target {
  border: 3px solid rgba(255, 255, 255, 0.98);
}

body.poster-theme ::-webkit-scrollbar-thumb {
  background: rgba(29, 111, 242, 0.24);
}

body.poster-theme ::-webkit-scrollbar-track {
  background: transparent;
}

@media (max-width: 1180px) {
  body.poster-theme .app-shell,
  body.poster-theme .coffee-shell {
    grid-template-columns: 1fr;
  }

  body.poster-theme .sidebar,
  body.poster-theme .coffee-rail {
    position: relative;
    top: auto;
  }

  body.poster-theme .dual-auth-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  body.poster-theme .coffee-topbar,
  body.poster-theme .admin-hero,
  body.poster-theme .coffee-hero-card,
  body.poster-theme .coffee-panel-card,
  body.poster-theme .coffee-list-card,
  body.poster-theme .card,
  body.poster-theme .auth-card,
  body.poster-theme .teacher-auth-panel {
    padding: 24px 20px;
    border-radius: 24px;
  }

  body.poster-theme .coffee-topbar h1,
  body.poster-theme .admin-hero h2 {
    font-size: clamp(2.2rem, 12vw, 3.5rem);
  }

  body.poster-theme .coffee-hero-card h2 {
    font-size: clamp(1.55rem, 8vw, 2.25rem);
  }

  body.poster-theme .coffee-list-grid,
  body.poster-theme .coffee-stage,
  body.poster-theme .coffee-bottom-grid,
  body.poster-theme .admin-section-grid,
  body.poster-theme .dual-auth-grid,
  body.poster-theme .form-grid-2,
  body.poster-theme .form-grid-3,
  body.poster-theme .teacher-group-grid,
  body.poster-theme .teacher-stage-grid,
  body.poster-theme .parent-info-grid,
  body.poster-theme .student-qr-wrap {
    grid-template-columns: 1fr;
  }

  body.poster-theme .app-shell,
  body.poster-theme .coffee-shell,
  body.poster-theme .auth-page {
    width: min(100%, calc(100% - 20px));
  }
}