/* UniMate Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:ital,wght@0,100..900;1,100..900&display=swap');

/* Global: ensure [hidden] always works regardless of CSS display overrides */
[hidden] { display: none !important; }

:root {
  --primary: #0ea5e9;
  --primary-contrast: #ffffff;
  --primary-hover: #0284c7;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --sidebar-bg: #0f172a;
  --sidebar-text: #cbd5e1;
  --sidebar-active-bg: #1e293b;
  --sidebar-offset: 16px;
  --sidebar-width: 250px;
  --sidebar-collapsed-width: 76px;
  --sidebar-vertical-offset: 16px;
  --content-max: 1160px;
  --sidebar-width-base: 250px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Exo 2', -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* Skip-to-content link (accessibility) */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--primary);
  color: #fff;
  border-radius: 0 0 12px 12px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: top 0.2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.skip-to-content:focus {
  top: 0;
  outline: none;
}

/* Доступность: видимый фокус для клавиатурной навигации */
:focus-visible {
  outline: 3px solid rgba(14,165,233,0.5);
  outline-offset: 2px;
}
button:focus-visible,
.icon-button:focus-visible,
.filter-btn:focus-visible,
.sidebar-nav-item:focus-visible,
.mobile-nav-item:focus-visible,
.tab-btn:focus-visible,
a:focus-visible {
  box-shadow: 0 0 0 3px rgba(14,165,233,0.35);
  border-color: rgba(14,165,233,0.50);
  outline: none;
}

.container { max-width: var(--content-max); margin: 0 auto; padding: 0 20px; }
/* Расширяем контейнер, когда сайдбар уже (коллапс/ресайз) */
.layout-with-sidebar .container {
  /* Ширина контейнера как у хедера: без ограничения, края по margin */
  max-width: none;
  transition: max-width 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.sidebar-collapsed.layout-with-sidebar .container {
  /* При сжатом сайдбаре ширина контейнера как у хедера (без ограничения) */
  max-width: none;
  width: auto;
}

/* Единые внешние отступы контента под шапкой */
.layout-with-sidebar .main .container {
  margin: 0 20px; /* совпадает с отступами header */
  padding: 20px 0 12px;     /* чуть больше верхний отступ, небольшой нижний для воздуха */
}

/* Layout with sidebar */
.layout-with-sidebar .main-wrapper {
  margin-left: calc(var(--sidebar-offset) + var(--sidebar-width));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.main { flex: 1; }
/* Страховка: страницы, где используется .content вместо .main */
.layout-with-sidebar .main-wrapper .content { flex: 1; }

/* Sidebar */
.sidebar {
  position: fixed;
  top: var(--sidebar-vertical-offset); left: var(--sidebar-offset);
  transform: none;
  width: var(--sidebar-width); height: calc(100vh - (2 * var(--sidebar-vertical-offset))); max-height: calc(100vh - (2 * var(--sidebar-vertical-offset)));
  display: flex; flex-direction: column;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  color: #1f2937;
  padding: 10px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  z-index: 1000;
  overflow: hidden;
  transition: width 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease;
}
.sidebar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 100%);
  pointer-events: none;
  z-index: -1;
}
.sidebar::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.8), rgba(255,255,255,0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.sidebar.collapsed { width: var(--sidebar-collapsed-width); }
.sidebar-collapsed.layout-with-sidebar .main-wrapper { margin-left: calc(var(--sidebar-offset) + var(--sidebar-collapsed-width)); }
.sidebar-inner { height: 100%; display: flex; flex-direction: column; position: relative; z-index: 1; }
.sidebar-header {
  padding: 12px 6px 14px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  flex-wrap: nowrap;
  background: transparent;
  border: none;
  margin-bottom: 8px;
  position: relative;
}
.sidebar-header::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 0;
  height: 1px;
  background: rgba(226,232,240,0.9);
}
.sidebar.collapsed .sidebar-header { padding: 12px 0 12px; justify-content: center; }
.sidebar-logo { padding: 10px 14px; }
.sidebar-logo:hover { background: rgba(14,165,233,0.12); box-shadow: 0 12px 24px rgba(14,165,233,0.18); }
.sidebar-logo { width: 100%; color: #0f172a; font-weight: 800; font-size: 18px; letter-spacing: -0.2px; display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 16px; background: rgba(14,165,233,0.08); border: 1px solid rgba(14,165,233,0.2); box-shadow: 0 10px 22px rgba(15,23,42,0.08); transition: all 0.2s ease; }
.sidebar-logo .logo-icon { color: var(--primary); font-size: 20px; filter: drop-shadow(0 2px 4px rgba(14,165,233,0.2)); }
.sidebar-logo .logo-img { height: 32px; width: auto; display: inline-block; vertical-align: middle; flex-shrink: 0; }
.sidebar-logo .logo-text {
  white-space: nowrap;
  max-width: 160px;
  overflow: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, max-width 0.2s ease;
  color: #0f172a;
  background: none;
  -webkit-text-fill-color: #0f172a;
  transform: translateX(0);
  opacity: 1;
}
.sidebar.collapsed .sidebar-logo {
  width: 46px;
  height: 46px;
  padding: 0;
  border-radius: 14px;
  justify-content: center;
}
.sidebar.collapsed .sidebar-logo .logo-img { height: 28px; }
.sidebar-footer { margin-top: auto; padding-top: 16px; }
.sidebar-toggle { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid rgba(0,0,0,0.04); background: rgba(255,255,255,0.5); color: #0f172a; border-radius: 14px; padding: 12px; cursor: pointer; transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1); }
.sidebar-toggle:hover { background: #ffffff; box-shadow: 0 4px 12px rgba(0,0,0,0.05); transform: translateY(-1px); }
.sidebar-toggle-text { font-weight: 700; font-size: 13px; letter-spacing: 0.2px; transition: opacity 0.2s ease, width 0.2s ease; }
.sidebar-resizer { position: absolute; right: 0; top: 0; width: 6px; height: 100%; cursor: col-resize; z-index: 1100; opacity: 0; transition: opacity 0.2s; }
.sidebar:hover .sidebar-resizer { opacity: 1; }
.sidebar-nav { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; padding-right: 2px; overflow-y: auto; overflow-x: hidden; flex: 1; -ms-overflow-style: none; scrollbar-width: none; }
.sidebar-item { border-radius: 0; padding: 0; border: none; background: transparent; box-shadow: none; }
.sidebar-nav::-webkit-scrollbar { width: 0; height: 0; }
.sidebar-nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 14px;
  color: #475569;
  background: transparent;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.1px;
  overflow: hidden;
}
.sidebar-nav-item span { display: inline-flex; max-width: 180px; overflow: hidden; transition: opacity 0.2s ease, transform 0.2s ease, max-width 0.2s ease; transform: translateX(0); opacity: 1; }
.sidebar-nav-item i { width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; font-size: 18px; color: #64748b; transition: all 0.2s ease; }
.sidebar-nav-item:hover { background: rgba(0,0,0,0.04); color: #0f172a; transform: translateX(4px); }
.sidebar-nav-item:hover i { color: #0ea5e9; transform: scale(1.05); }
.sidebar-nav-item.active,
.sidebar-item.active > .sidebar-nav-item {
  background: rgba(14,165,233,0.12);
  border-color: rgba(14,165,233,0.1);
  box-shadow: 0 4px 12px rgba(14,165,233,0.15);
}
.sidebar-nav-item.active i,
.sidebar-item.active > .sidebar-nav-item i { color: #0284c7; }
.sidebar-nav-item.active::before,
.sidebar-item.active > .sidebar-nav-item::before {
  content: "";
  position: absolute;
  left: 0; top: 12px; bottom: 12px;
  width: 4px; border-radius: 0 4px 4px 0;
  background: #0ea5e9;
  box-shadow: 2px 0 8px rgba(14,165,233,0.3);
}

/* Свернутый режим */
.sidebar.collapsed .sidebar-nav { padding-right: 0; }
.sidebar.collapsed .sidebar-nav-item { justify-content: center; padding: 12px 0; gap: 0; }
.sidebar.collapsed .sidebar-nav-item span { opacity: 0; max-width: 0; transform: translateX(-12px); margin: 0; }
.sidebar.collapsed .submenu, .sidebar.collapsed .submenu-toggle { display: none !important; }
.sidebar.collapsed .logo-text { opacity: 0; max-width: 0; transform: translateX(-10px); display: none; }
.sidebar.collapsed .sidebar-header { padding: 12px 0; justify-content: center; }
.sidebar.collapsed .sidebar-logo { width: 100%; justify-content: center; padding: 0; }
.sidebar.collapsed .sidebar-logo .logo-img { height: 32px; }
.sidebar.collapsed .sidebar-toggle-text { display: none; }
.sidebar.collapsed .sidebar-nav-item.active::before { display: none; }
.sidebar.collapsed .sidebar-nav-item.active { background: rgba(14,165,233,0.1); }
.sidebar.collapsed .sidebar-toggle { padding: 12px; }

/* Плавная анимация размеров хедера при сворачивании сайдбара */
.header .header-content { transition: padding 0.3s ease; }
.sidebar-collapsed .header .header-content { padding: 8px 12px; }
.sidebar-collapsed .header { border-radius: 16px; }

/* Submenu styles */
.sidebar-item.has-submenu > .sidebar-nav-item { position: relative; }
.submenu-toggle { margin-left: auto; background: transparent; border: none; color: #94a3b8; cursor: pointer; width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center; transition: all 0.2s ease; }
.submenu-toggle i { font-size: 12px; transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1); }
.submenu-toggle:hover { color: #0284c7; background: rgba(14,165,233,0.1); border-radius: 4px; }
.sidebar-item.has-submenu.open .submenu-toggle i { transform: rotate(180deg); color: #0284c7; }
.submenu {
  display: flex; flex-direction: column; gap: 4px;
  margin: 4px 0 8px 0;
  padding: 0;
  max-height: 0; overflow: hidden; opacity: 0; transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.sidebar-item.has-submenu.open .submenu { max-height: 500px; opacity: 1; transform: translateY(0); }
.sidebar-subitem { position: relative; display: flex; align-items: center; gap: 10px; padding: 8px 14px 8px 46px; border-radius: 12px; color: #64748b; background: transparent; border: none; transition: all 0.2s ease; font-size: 13.5px; font-weight: 500; }
.sidebar-subitem:hover { color: #0f172a; background: rgba(0,0,0,0.02); }
.sidebar-subitem.active { color: #0f172a; background: rgba(14, 165, 233, 0.06); font-weight: 600; }
.sidebar-subitem i { width: 18px; text-align: center; font-size: 14px; color: #94a3b8; transition: color 0.2s ease; }
.sidebar-subitem:hover i { color: #0ea5e9; }
.sidebar-subitem.active i { color: #0284c7; }
/* Sidebar unread badge (blue) */
.sidebar-badge {
  display: none;
  margin-left: auto;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  line-height: 18px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(14,165,233,0.35);
  animation: badgePop 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.sidebar-badge.visible { display: inline-flex; align-items: center; justify-content: center; }
.sidebar.collapsed .sidebar-badge { display: none !important; }
@keyframes badgePop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

/* Mobile nav unread badge (blue) */
.mobile-chat-badge {
  display: none;
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  line-height: 16px;
  text-align: center;
  pointer-events: none;
  box-shadow: 0 2px 6px rgba(14,165,233,0.4);
  animation: badgePop 0.3s cubic-bezier(0.34,1.56,0.64,1);
  z-index: 2;
}
.mobile-chat-badge.visible { display: inline-flex; align-items: center; justify-content: center; }

/* Online/Offline presence indicator */
.presence-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--surface, #fff);
  background: #94a3b8;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  flex-shrink: 0;
}
.presence-dot.online {
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34,197,94,0.2);
}
.presence-dot.offline {
  background: #94a3b8;
}
.presence-indicator {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2.5px solid var(--surface, #fff);
  background: #94a3b8;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.presence-indicator.online {
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34,197,94,0.15);
}
.theme-dark .presence-dot { border-color: var(--surface); }
.theme-dark .presence-indicator { border-color: var(--surface); }

/* Progress section visible */
.group-hub { display: flex; flex-direction: column; gap: 16px; }
.group-hub-card {
  border-radius: 20px;
  border: 1px solid rgba(226,232,240,0.9);
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(248,250,252,0.85));
  box-shadow: 0 14px 30px rgba(15,23,42,0.08);
}
.group-hub-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.group-hub-title { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; letter-spacing: -0.2px; }
.group-hub-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.group-hub-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(226,232,240,0.9);
  background: rgba(255,255,255,0.9);
  color: #475569;
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.group-hub-pill.pill-primary { background: rgba(37,99,235,0.12); border-color: rgba(37,99,235,0.28); color: #1d4ed8; }
.group-hub-pill.pill-neutral { background: rgba(148,163,184,0.14); border-color: rgba(148,163,184,0.28); color: #475569; }
.group-hub-tabs { padding-top: 6px; }
.group-tabs {
  display: flex;
  gap: 8px;
  padding: 6px;
  border-radius: 16px;
  border: 1px solid rgba(226,232,240,0.9);
  background: rgba(148,163,184,0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
  flex-wrap: wrap;
}
.group-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(255,255,255,0.9);
  color: #475569;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.18s ease;
}
.group-tab-btn i { font-size: 14px; }
.group-tab-btn:hover {
  background: rgba(14,165,233,0.12);
  border-color: rgba(14,165,233,0.3);
  color: #0284c7;
}
.group-tab-btn.active {
  background: rgba(14,165,233,0.18);
  border-color: rgba(14,165,233,0.45);
  color: #0284c7;
  box-shadow: 0 8px 16px rgba(14,165,233,0.2);
}
.group-tab-panels { width: 100%; }
.group-tab-panel { display: none; }
.group-tab-panel.active { display: block; animation: groupTabFade 0.18s ease; }
.group-tab-panels-spaced { display: flex; flex-direction: column; gap: 16px; }
.group-section-card { border-radius: 20px; border: 1px solid rgba(226,232,240,0.9); background: #ffffff; box-shadow: 0 12px 26px rgba(15,23,42,0.08); overflow: hidden; }
.group-section-card .card-header { border-bottom: 1px solid rgba(226,232,240,0.8); background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,250,252,0.9)); }
.group-section-card .card-title { font-size: 18px; font-weight: 800; }
.group-hub-header-main { display: flex; flex-direction: column; gap: 4px; }
.group-info-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(224, 242, 254, 0.4);
  border: 1px solid rgba(56, 189, 248, 0.2);
  margin-bottom: 20px;
  color: #0369a1;
}
.group-info-banner i { font-size: 18px; color: #0284c7; }
.group-info-label { font-weight: 700; text-transform: uppercase; font-size: 11px; letter-spacing: 0.08em; color: #0284c7; }
.group-info-value { font-weight: 700; font-size: 14px; color: #0c4a6e; }
.group-section-card .card-body { padding-top: 16px; }
.group-students-card .group-stats { margin-top: 8px; display: flex; gap: 8px; flex-wrap: wrap; }
.group-students-card .stat-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(226,232,240,0.9);
  background: rgba(14,165,233,0.08);
  color: #1e293b;
  font-weight: 700;
  font-size: 12px;
}
.group-catalog-card .group-row {
  border-radius: 16px;
  border: 1px solid rgba(226,232,240,0.8);
  background: #ffffff;
  padding: 12px 14px;
  margin-bottom: 10px;
  box-shadow: 0 8px 18px rgba(15,23,42,0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.group-catalog-card .group-row:hover { transform: translateY(-1px); box-shadow: 0 12px 24px rgba(14,165,233,0.12); }
.group-catalog-card .group-code { font-weight: 800; font-size: 15px; }
.group-catalog-card .group-spec { color: #64748b; font-size: 12.5px; }
.group-attendance-card .attendance-controls { background: rgba(148,163,184,0.08); border-radius: 16px; padding: 10px 12px; border: 1px solid rgba(226,232,240,0.9); }
.group-attendance-card .attendance-list { border-radius: 16px; border: 1px solid rgba(226,232,240,0.9); overflow: hidden; }
.group-attendance-card .list-header { background: rgba(248,250,252,0.95); border-bottom: 1px solid rgba(226,232,240,0.9); }
.group-birthdays-card .bday-card { border-radius: 16px; border: 1px solid rgba(226,232,240,0.85); box-shadow: 0 8px 18px rgba(15,23,42,0.06); }
@keyframes groupTabFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Header — Liquid Glass */
.header {
  position: sticky;
  top: 12px;
  margin: 0 20px 12px;
  background: linear-gradient(135deg, rgba(255,255,255,0.72), rgba(248,250,252,0.55), rgba(255,255,255,0.65));
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 20px;
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  box-shadow:
    0 0 0 0.5px rgba(0,0,0,0.03),
    0 4px 16px rgba(14,165,233,0.06),
    0 12px 40px rgba(0,0,0,0.04),
    inset 0 1px 0 rgba(255,255,255,0.8),
    inset 0 -1px 0 rgba(0,0,0,0.02);
  z-index: 1102;
  transition: margin 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), border-radius 0.3s ease, box-shadow 0.4s ease, background 0.3s ease;
}
.header .header-content { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; gap: 12px; }
.header .header-actions { display: flex; align-items: center; gap: 8px; flex-wrap: nowrap; }
.header .header-title { display:flex; align-items:center; gap: 10px; position: relative; }
.header-search { display:flex; align-items:center; gap:8px; padding:6px 10px; border-radius:14px; border:1px solid rgba(148,163,184,0.32); background: linear-gradient(135deg, rgba(255,255,255,0.96), rgba(248,250,252,0.9)); box-shadow: 0 10px 22px rgba(15,23,42,0.08); backdrop-filter: blur(12px) saturate(150%); -webkit-backdrop-filter: blur(12px) saturate(150%); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.header-search:hover { border-color: rgba(14,165,233,0.32); box-shadow: 0 12px 26px rgba(15,23,42,0.1); }
.header-search:focus-within { border-color: rgba(14,165,233,0.6); box-shadow: 0 14px 32px rgba(14,165,233,0.2); transform: translateY(-1px); }
.header-search-icon { color: #94a3b8; font-size: 15px; }
.header-search-input { border: none; background: transparent; outline: none; min-width: 220px; font-size: 14px; font-weight: 600; color: var(--text); letter-spacing: .1px; }
.header-search-input::placeholder { color: #94a3b8; }
.header-search-btn { border: none; background: linear-gradient(135deg, rgba(14,165,233,0.18), rgba(2,132,199,0.22)); color: #0284c7; width: 30px; height: 30px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; box-shadow: inset 0 0 0 1px rgba(14,165,233,0.2); }
.header-search-btn:hover { background: linear-gradient(135deg, rgba(14,165,233,0.26), rgba(2,132,199,0.28)); box-shadow: 0 6px 14px rgba(14,165,233,0.18); }
.header-search-btn:active { transform: translateY(1px); }
.header-search-results { position: absolute; left: 0; top: calc(100% + 8px); width: min(520px, 100%); min-width: 360px; background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.94)); border: 1px solid rgba(226,232,240,0.9); border-radius: 16px; box-shadow: 0 24px 60px rgba(15,23,42,0.16); padding: 8px; display: none; z-index: 1200; }
.header-search-results.open { display: block; }
.header-search-group { display: flex; flex-direction: column; gap: 4px; padding: 6px; }
.header-search-group + .header-search-group { border-top: 1px dashed rgba(226,232,240,0.8); margin-top: 6px; padding-top: 10px; }
.header-search-group-title { font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: #94a3b8; padding: 2px 6px; }
.header-search-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 12px; color: #0f172a; text-decoration: none; border: 1px solid rgba(226,232,240,0.6); background: rgba(255,255,255,0.75); transition: background .18s ease, border-color .18s ease, box-shadow .18s ease; }
.header-search-item i { font-size: 16px; color: #64748b; width: 18px; text-align: center; }
.header-search-item span { font-weight: 600; }
.header-search-item:hover, .header-search-item.active { background: rgba(14,165,233,0.12); border-color: rgba(14,165,233,0.35); box-shadow: 0 8px 18px rgba(14,165,233,0.16); }
.header-search-kbd { margin-left: auto; display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; padding: 0 8px; font-size: 12px; font-weight: 800; color: #475569; background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(226,232,240,0.75)); border-radius: 7px; border: 1px solid rgba(148,163,184,0.45); box-shadow: 0 1px 2px rgba(15,23,42,0.08), inset 0 -1px 0 rgba(148,163,184,0.35); letter-spacing: 0.08em; }
.header-search-kbd:empty { display: none; }
.header-search-item[data-shortcut="1"] .header-search-kbd { color: #1d4ed8; border-color: rgba(37,99,235,0.45); background: linear-gradient(180deg, rgba(219,234,254,0.95), rgba(191,219,254,0.7)); }
.header-search-item[data-shortcut="2"] .header-search-kbd { color: #7c3aed; border-color: rgba(124,58,237,0.45); background: linear-gradient(180deg, rgba(237,233,254,0.95), rgba(221,214,254,0.7)); }
.header-search-item[data-shortcut="3"] .header-search-kbd { color: #0f766e; border-color: rgba(13,148,136,0.45); background: linear-gradient(180deg, rgba(204,251,241,0.95), rgba(153,246,228,0.7)); }
.header-search-item[data-shortcut="4"] .header-search-kbd { color: #b45309; border-color: rgba(217,119,6,0.45); background: linear-gradient(180deg, rgba(254,243,199,0.95), rgba(253,230,138,0.7)); }
.header-search-item[data-shortcut="5"] .header-search-kbd { color: #be123c; border-color: rgba(225,29,72,0.45); background: linear-gradient(180deg, rgba(255,228,230,0.95), rgba(254,205,211,0.7)); }
.header-search-item[data-shortcut="6"] .header-search-kbd { color: #1e40af; border-color: rgba(30,64,175,0.45); background: linear-gradient(180deg, rgba(224,231,255,0.95), rgba(199,210,254,0.7)); }
.header-search-item[data-shortcut="7"] .header-search-kbd { color: #166534; border-color: rgba(34,197,94,0.45); background: linear-gradient(180deg, rgba(220,252,231,0.95), rgba(187,247,208,0.7)); }
.header-search-item[data-shortcut="8"] .header-search-kbd { color: #0f172a; border-color: rgba(71,85,105,0.45); background: linear-gradient(180deg, rgba(241,245,249,0.98), rgba(226,232,240,0.75)); }
.header-search-item[data-shortcut="9"] .header-search-kbd { color: #1d4ed8; border-color: rgba(37,99,235,0.45); background: linear-gradient(180deg, rgba(219,234,254,0.95), rgba(191,219,254,0.7)); }
.header-search-empty { display: none; padding: 10px 12px; border-radius: 12px; background: rgba(148,163,184,0.12); color: #64748b; font-weight: 600; text-align: center; }
.user-dropdown-menu { position: absolute; right: 0; top: calc(100% + 8px); background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 18px 44px rgba(2,6,23,0.14); width: 340px; display: none; overflow: hidden; animation: dropdownEnter .18s cubic-bezier(0.22, 1, 0.36, 1); transform-origin: top right; }
.user-dropdown-menu::before { content: ''; position: absolute; right: 16px; top: -8px; border: 8px solid transparent; border-bottom-color: var(--border); opacity: .7; }
.user-dropdown-menu::after { content: ''; position: absolute; right: 16px; top: -7px; border: 8px solid transparent; border-bottom-color: var(--surface); }
.footer-extra { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; border-top: 1px dashed rgba(226,232,240,0.6); margin-top: 12px; }
.footer-note { color: var(--muted); font-size: 13px; font-weight: 600; background: var(--surface); border: 1px solid var(--border); padding: 8px 12px; border-radius: 12px; box-shadow: 0 4px 12px rgba(15,23,42,0.05); }
.footer-cta { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.footer-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 14px;
  background: var(--primary);
  color: var(--primary-contrast);
  font-weight: 700;
  border: 1px solid rgba(14,165,233,0.4);
  box-shadow: 0 10px 18px rgba(14,165,233,0.22);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.footer-cta-btn:hover { transform: translateY(-1px); box-shadow: 0 14px 22px rgba(14,165,233,0.28); filter: brightness(1.03); background: var(--primary-hover); }
.footer-cta-btn i { font-size: 16px; --fa-primary-color: #ffffff; --fa-secondary-color: rgba(255,255,255,0.75); }
.sidebar-nav-item:hover i.fa-duotone, .sidebar-nav-item.active i.fa-duotone,
.sidebar-subitem:hover i.fa-duotone, .sidebar-subitem.active i.fa-duotone {
  --fa-primary-color: #0f172a;
  --fa-secondary-color: #334155;
}

/* Dark theme: page-specific containers and controls */
/* Убрано: тяжёлые стили для .page-header в тёмной теме по запросу пользователя */

/* Dark theme: generic form controls (exclude special inputs) */
.theme-dark input[type="text"],
.theme-dark input[type="email"],
.theme-dark input[type="password"],
.theme-dark input[type="number"],
.theme-dark input[type="date"],
.theme-dark input[type="datetime-local"],
.theme-dark input[type="month"],
.theme-dark input[type="time"],
.theme-dark input[type="week"],
.theme-dark input[type="search"],
.theme-dark input[type="tel"],
.theme-dark input[type="url"],
.theme-dark select,
.theme-dark textarea,
.theme-dark .form-select,
.theme-dark .form-input,
.theme-dark .form-control {
  background-color: transparent !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
  color-scheme: dark;
  -webkit-text-fill-color: var(--text);
}

/* Remove extra background on input text in dark mode (autofill & mark) */
.theme-dark input[type="text"]:-webkit-autofill,
.theme-dark input[type="email"]:-webkit-autofill,
.theme-dark input[type="password"]:-webkit-autofill,
.theme-dark input[type="number"]:-webkit-autofill,
.theme-dark input[type="date"]:-webkit-autofill,
.theme-dark input[type="datetime-local"]:-webkit-autofill,
.theme-dark input[type="month"]:-webkit-autofill,
.theme-dark input[type="time"]:-webkit-autofill,
.theme-dark input[type="week"]:-webkit-autofill,
.theme-dark input[type="search"]:-webkit-autofill,
.theme-dark input[type="tel"]:-webkit-autofill,
.theme-dark input[type="url"]:-webkit-autofill,
.theme-dark textarea:-webkit-autofill,
.theme-dark select:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--surface) inset !important;
  -webkit-text-fill-color: var(--text) !important;
  background-color: var(--surface) !important;
  transition: background-color 5000s ease-in-out 0s;
}
.theme-dark input[type="text"]::selection,
.theme-dark input[type="email"]::selection,
.theme-dark input[type="password"]::selection,
.theme-dark input[type="number"]::selection,
.theme-dark input[type="date"]::selection,
.theme-dark input[type="datetime-local"]::selection,
.theme-dark input[type="month"]::selection,
.theme-dark input[type="time"]::selection,
.theme-dark input[type="week"]::selection,
.theme-dark input[type="search"]::selection,
.theme-dark input[type="tel"]::selection,
.theme-dark input[type="url"]::selection,
.theme-dark textarea::selection {
  background: rgba(14,165,233,0.3);
  color: var(--text);
}
.theme-dark input[type="text"] mark,
.theme-dark input[type="email"] mark,
.theme-dark input[type="password"] mark,
.theme-dark input[type="number"] mark,
.theme-dark input[type="date"] mark,
.theme-dark input[type="datetime-local"] mark,
.theme-dark input[type="month"] mark,
.theme-dark input[type="time"] mark,
.theme-dark input[type="week"] mark,
.theme-dark input[type="search"] mark,
.theme-dark input[type="tel"] mark,
.theme-dark input[type="url"] mark,
.theme-dark textarea mark {
  background: transparent;
  color: inherit;
}

/* Fix for iOS date inputs in dark mode */
.theme-dark input[type="date"],
.theme-dark input[type="datetime-local"],
.theme-dark input[type="time"] {
  -webkit-appearance: none;
  appearance: none;
  min-height: 44px; /* Ensure touch target size */
}
.theme-dark input[type="text"]::placeholder,
.theme-dark input[type="email"]::placeholder,
.theme-dark input[type="password"]::placeholder,
.theme-dark input[type="number"]::placeholder,
.theme-dark input[type="date"]::placeholder,
.theme-dark input[type="datetime-local"]::placeholder,
.theme-dark input[type="month"]::placeholder,
.theme-dark input[type="time"]::placeholder,
.theme-dark input[type="week"]::placeholder,
.theme-dark input[type="search"]::placeholder,
.theme-dark input[type="tel"]::placeholder,
.theme-dark input[type="url"]::placeholder,
.theme-dark textarea::placeholder { color: var(--muted); }

/* Subjects page */
.theme-dark .subjects-page h3 { color: var(--text); }
.theme-dark .subjects-toolbar .group-hint { color: var(--muted); }
.theme-dark .subjects-toolbar .search-wrap { background: rgba(2,6,23,0.35); border-color: var(--border); }
.theme-dark .subjects-toolbar .search-wrap:focus-within { border-color: rgba(14,165,233,0.45); box-shadow: 0 0 0 4px rgba(14,165,233,0.12); background: rgba(2,6,23,0.45); }
.theme-dark .subjects-toolbar .search-input { color: var(--text); }
.theme-dark .subjects-toolbar .input-select { background-color: var(--surface); color: var(--text); border-color: var(--border); }
.theme-dark .chip i.fa-duotone { --fa-primary-color: #93c5fd; --fa-secondary-color: #2563eb; --fa-primary-opacity: 1; --fa-secondary-opacity: 0.9; }
.theme-dark .subject-card { background: linear-gradient(180deg, rgba(2,6,23,0.70), rgba(2,6,23,0.45)); border: 1px solid rgba(147,197,253,0.25); box-shadow: 0 2px 8px rgba(2,6,23,0.45); }
.theme-dark .subject-card:hover { border-color: rgba(14,165,233,0.35); box-shadow: 0 8px 24px rgba(2,6,23,0.55); }
.theme-dark .subject-card .subject-icon { background: linear-gradient(135deg, rgba(14,165,233,0.08) 0%, rgba(56,189,248,0.14) 100%); color: var(--primary); border: 1px solid rgba(56,189,248,0.28); box-shadow: inset 0 1px 2px rgba(255,255,255,0.08); }
.theme-dark .subject-card .subject-title { color: var(--text); }
.theme-dark .subject-card .subject-meta { color: var(--muted); }

/* Materials page */
.theme-dark .materials-page .page-subtitle { color: var(--muted); }
.theme-dark .materials-toolbar .form-select,
.theme-dark .materials-toolbar .search-wrap { background: var(--surface); border-color: var(--border); color: var(--text); }
.theme-dark .materials-toolbar .search-wrap .count { color: var(--muted); }
.theme-dark .upload-section { background: #0b1220; border-color: rgba(148,163,184,0.40); }
.theme-dark .upload-section label.file-input { background: var(--surface); border-color: var(--border); color: var(--text); }
.theme-dark .upload-section .status { color: var(--muted); }
.theme-dark .materials-tree .folder { background: var(--surface); border-color: var(--border); }
.theme-dark .materials-tree .folder-header { background: rgba(2,6,23,0.35); }
.theme-dark .materials-tree .file-item { background: var(--surface); border-color: var(--border); }
.theme-dark .materials-tree .file-open { color: var(--text); }
.theme-dark .materials-tree .file-meta { color: var(--muted); }
.theme-dark .modal .modal-dialog { background: var(--surface); border: 1px solid var(--border); }
.theme-dark .preview-download { background: var(--surface); border-color: var(--border); color: var(--text); }

/* Global dark override for page titles */
.theme-dark .page-title { color: var(--text); }

/* Subject page */
.theme-dark .subject-hero { background: linear-gradient(90deg, #0b1220 0%, #0f172a 100%); border: 1px solid #1f2937; }
.theme-dark .subject-hero .subject-icon { background: rgba(14,165,233,0.12); color: var(--primary); }
.theme-dark .subject-hero .subject-info .subtitle { color: var(--muted); }
.theme-dark .syllabus-item { background: var(--surface); border-color: var(--border); }
.theme-dark .file-name { color: var(--text); }
.theme-dark .file-badge { background: #0b1220; color: #cbd5e1; }
.theme-dark .file-badge.badge-pdf { background:#1f2937; color:#fca5a5; }
.theme-dark .file-badge.badge-docx, .theme-dark .file-badge.badge-doc { background:#1f2937; color:#93c5fd; }
.theme-dark .file-badge.badge-xlsx { background:#1f2937; color:#86efac; }
.theme-dark .file-badge.badge-pptx { background:#1f2937; color:#fdba74; }

/* Static pages */
.theme-dark .static-page { background: linear-gradient(135deg, #0b1220 0%, #0f172a 100%); }
.theme-dark .static-content { background: rgba(2,6,23,0.92); border: 1px solid rgba(2,6,23,0.6); color: var(--text); }
.theme-dark .static-title { color: var(--text); }
.theme-dark .static-subtitle { color: var(--muted); }
.theme-dark .back-link { background: rgba(2,6,23,0.65); border: 2px solid var(--border); color: #94a3b8; }

/* GPA page */
.theme-dark .gpa-page .whatif-header h4 { color: var(--text); }
.theme-dark .weak-subject-item { background: rgba(2,6,23,0.70); border-color: var(--border); }
.theme-dark .weak-subject-item .weak-meta { color: #9aa9bb; }

/* === Global Theme Toggle (light/dark) === */
/* Compact icon button used in header */
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.06);
  background: rgba(0,0,0,0.02);
  color: var(--text);
  cursor: pointer;
  transition: all 0.18s ease;
  position: relative;
}
.icon-button:hover { background: rgba(0,0,0,0.04); box-shadow: 0 2px 8px rgba(0,0,0,0.06); transform: translateY(-1px); }
.icon-button:active { transform: translateY(0) scale(0.95); }
.icon-button i { font-size: 17px; }

/* Bell button — blue accent */
#openNotificationsModal {
  background: rgba(14,165,233,0.06);
  border-color: rgba(14,165,233,0.12);
  color: #0ea5e9;
}
#openNotificationsModal:hover { background: rgba(14,165,233,0.1); border-color: rgba(14,165,233,0.18); }
.theme-dark #openNotificationsModal {
  background: rgba(14,165,233,0.1);
  border-color: rgba(14,165,233,0.15);
  color: #38bdf8;
}

/* Theme toggle — amber / indigo */
.theme-toggle {
  display: inline-flex; align-items: center; margin-right: 4px;
  background: rgba(245,158,11,0.06);
  border-color: rgba(245,158,11,0.12);
  color: #f59e0b;
}
.theme-toggle:hover { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.18); }
.theme-dark .theme-toggle {
  background: rgba(99,102,241,0.08);
  border-color: rgba(99,102,241,0.12);
  color: #818cf8;
}
.theme-dark .theme-toggle:hover { background: rgba(99,102,241,0.14); }

.theme-dark .icon-button {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.06);
}
.theme-dark .icon-button:hover { background: rgba(255,255,255,0.08); }

/* Header notification badge */
.header-notif-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  pointer-events: none;
  transform: scale(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2;
  box-shadow: 0 2px 6px rgba(239,68,68,0.3);
}
.header-notif-badge.visible {
  transform: scale(1);
}
.header-notif-badge.pulse {
  animation: header-badge-pulse 1.5s ease-in-out 3;
}
@keyframes header-badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
  50% { box-shadow: 0 0 0 5px rgba(239, 68, 68, 0); }
}

/* Dark theme variables and key component overrides */
.theme-dark {
  color-scheme: dark;
  --primary: #38bdf8;
  --primary-contrast: #ffffff;
  --primary-hover: #0ea5e9;
  --bg: #0a0e1a;              /* deep navy page background */
  --surface: #111827;          /* cards, menus — slightly lighter */
  --surface-elevated: #1a2332; /* elevated cards, popovers */
  --text: #f1f5f9;             /* brighter default text */
  --muted: #94a3b8;            /* muted text */
  --border: rgba(148,163,184,0.12); /* subtle translucent borders */
  --border-strong: rgba(148,163,184,0.22);
  --sidebar-bg: #0a0e1a;
  --sidebar-text: #cbd5e1;
  --sidebar-active-bg: #1e293b;
  --glow-primary: rgba(96,165,250,0.08);
  --glow-accent: rgba(139,92,246,0.06);
}

.theme-dark body { background: var(--bg); color: var(--text); }
.theme-dark .main-wrapper { background: linear-gradient(180deg, var(--bg) 0%, #0d1321 50%, var(--bg) 100%); }

/* Header and footer glass panels */
.theme-dark .header {
  background: linear-gradient(135deg, rgba(15,23,42,0.68), rgba(30,41,59,0.52), rgba(15,23,42,0.6));
  border-color: rgba(148,163,184,0.08);
  box-shadow:
    0 0 0 0.5px rgba(255,255,255,0.03),
    0 4px 16px rgba(0,0,0,0.2),
    0 12px 40px rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.06),
    inset 0 -1px 0 rgba(0,0,0,0.1);
}
.theme-dark .header-search {
  background: linear-gradient(135deg, rgba(2,6,23,0.92), rgba(15,23,42,0.85));
  border-color: rgba(14,165,233,0.2);
  box-shadow: 0 12px 28px rgba(2,6,23,0.5), inset 0 0 0 1px rgba(148,163,184,0.08);
}
.theme-dark .header-search:focus-within {
  border-color: rgba(14,165,233,0.55);
  box-shadow: 0 14px 32px rgba(14,165,233,0.24), inset 0 0 0 1px rgba(14,165,233,0.32);
}
.theme-dark .header-search-icon { color: #94a3b8; }
.theme-dark .header-search-input { color: #e5e7eb; }
.theme-dark .header-search-input::placeholder { color: #64748b; }
.theme-dark .header-search-btn { background: linear-gradient(135deg, rgba(14,165,233,0.28), rgba(2,132,199,0.3)); color: #bae6fd; box-shadow: inset 0 0 0 1px rgba(14,165,233,0.3); }
.theme-dark .header-search-btn:hover { background: linear-gradient(135deg, rgba(14,165,233,0.36), rgba(2,132,199,0.4)); box-shadow: 0 8px 16px rgba(14,165,233,0.22); }
.theme-dark .header-search-results { background: linear-gradient(180deg, rgba(2,6,23,0.98), rgba(15,23,42,0.95)); border-color: rgba(14,165,233,0.2); box-shadow: 0 26px 64px rgba(2,6,23,0.55); }
.theme-dark .header-search-group + .header-search-group { border-top-color: rgba(148,163,184,0.16); }
.theme-dark .header-search-group-title { color: #64748b; }
.theme-dark .header-search-item { color: #e5e7eb; background: rgba(15,23,42,0.7); border-color: rgba(148,163,184,0.12); }
.theme-dark .header-search-item i { color: #94a3b8; }
.theme-dark .header-search-item:hover, .theme-dark .header-search-item.active { background: rgba(14,165,233,0.22); border-color: rgba(14,165,233,0.35); box-shadow: 0 10px 20px rgba(2,6,23,0.4); }
.theme-dark .header-search-kbd { color: #e2e8f0; background: linear-gradient(180deg, rgba(30,41,59,0.98), rgba(15,23,42,0.86)); border-color: rgba(148,163,184,0.25); box-shadow: 0 1px 2px rgba(2,6,23,0.35), inset 0 -1px 0 rgba(148,163,184,0.22); }
.theme-dark .header-search-empty { background: rgba(148,163,184,0.12); color: #94a3b8; }
.theme-dark .header .btn.btn-premium { box-shadow: 0 6px 16px rgba(37,99,235,0.24); }
.theme-dark .compact-footer {
  background: linear-gradient(180deg, rgba(17,24,39,0.85) 0%, rgba(10,14,26,0.9) 100%);
  border-color: var(--border);
  box-shadow: 0 -4px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(148,163,184,0.05);
  color: var(--text);
}
.theme-dark .compact-footer::before { content: none; }
.theme-dark .compact-footer::after { content: none; }
.theme-dark .footer-tagline { color: #94a3b8; }
.theme-dark .footer-logo { color: #e2e8f0; }
.theme-dark .footer-logo i { box-shadow: 0 10px 18px rgba(14,165,233,0.35); }
.theme-dark .footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: #e2e8f0;
  box-shadow: 0 4px 12px rgba(2,6,23,0.35);
}
.theme-dark .footer-links a:hover {
  background: rgba(14,165,233,0.18);
  border-color: rgba(14,165,233,0.45);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(14,165,233,0.3);
}
.theme-dark .footer-note { background: var(--surface); border-color: var(--border); color: #cbd5e1; box-shadow: 0 10px 20px rgba(2,6,23,0.4); }
.theme-dark .footer-bottom { border-top-color: rgba(148,163,184,0.18); color: #94a3b8; }
.theme-dark .footer-bottom-nav { color: #64748b; }
.theme-dark .footer-bottom-nav a { color: #cbd5e1; }
.theme-dark .footer-bottom-nav a:hover { color: #ffffff; text-decoration-color: rgba(14,165,233,0.6); }
.theme-dark .footer-bottom-sep { color: rgba(148,163,184,0.5); }
.theme-dark .footer-cta-btn { background: var(--primary); border-color: rgba(14,165,233,0.5); box-shadow: 0 12px 20px rgba(14,165,233,0.3); }
.theme-dark .footer-cta-btn:hover { box-shadow: 0 16px 26px rgba(14,165,233,0.36); }
.theme-dark .social-link { background: #1f2937; color: #cbd5e1; border-color: rgba(148,163,184,0.25); }
.theme-dark .social-link:hover { background: #334155; }

/* Sidebar */
.theme-dark .sidebar {
  background: linear-gradient(180deg, rgba(17,24,39,0.88) 0%, rgba(10,14,26,0.92) 100%);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border) !important;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(148,163,184,0.05);
  color: #cbd5e1;
}
.theme-dark .sidebar::before { content: none; }
.theme-dark .sidebar::after { content: none; display: none; }
.theme-dark .sidebar-header { background: transparent; border-color: transparent; box-shadow: none; }
.theme-dark .sidebar-header::after { background: rgba(148,163,184,0.16); }
.theme-dark .sidebar-logo:hover { background: rgba(14,165,233,0.26); box-shadow: 0 14px 26px rgba(2,6,23,0.6); }
.theme-dark .sidebar-logo {
  color: #e2e8f0;
  background: rgba(14,165,233,0.18);
  border: 1px solid rgba(14,165,233,0.3);
  box-shadow: 0 12px 24px rgba(2,6,23,0.6);
}
.theme-dark .sidebar-logo .logo-text {
  color: #e2e8f0;
  background: none;
  -webkit-text-fill-color: #e2e8f0;
}
.theme-dark .sidebar-nav-item {
  color: #94a3b8;
  background: transparent;
  border-color: transparent;
}
.theme-dark .sidebar-item { border-color: transparent; background: transparent; box-shadow: none; }
.theme-dark .sidebar-item:hover { border-color: transparent; background: transparent; box-shadow: none; }
.theme-dark .sidebar-item.active { border-color: transparent; background: transparent; }
.theme-dark .sidebar-item.has-submenu.open { border-color: transparent; background: transparent; }
.theme-dark .sidebar-nav-item i {
  color: #64748b;
  background: transparent;
}
.theme-dark .sidebar-nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: #f1f5f9;
  border-color: transparent;
  box-shadow: none;
}
.theme-dark .sidebar-nav-item:hover i {
  color: #38bdf8;
  background: transparent;
}
.theme-dark .sidebar-nav-item.active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(14,165,233,0.12) 0%, rgba(6,182,212,0.08) 100%);
  border: 1px solid rgba(56,189,248,0.2);
  box-shadow: 0 4px 16px rgba(14,165,233,0.15), inset 0 1px 0 rgba(255,255,255,0.04);
}
.theme-dark .sidebar-nav-item.active i {
  color: #38bdf8;
}
.theme-dark .sidebar-nav-item.active::before,
.theme-dark .sidebar-item.active > .sidebar-nav-item::before {
  background: #38bdf8;
  box-shadow: 2px 0 8px rgba(56,189,248,0.4);
}
.theme-dark .sidebar-subitem { color: #94a3b8; background: transparent; border-color: transparent; }
.theme-dark .sidebar-subitem:hover { background: rgba(255,255,255,0.04); color: #f1f5f9; border-color: transparent; box-shadow: none; }
.theme-dark .sidebar-subitem.active { color: #ffffff; background: rgba(14,165,233,0.15); border-color: transparent; font-weight: 600; }
.theme-dark .sidebar-subitem i { color: #64748b; }
.theme-dark .sidebar-subitem:hover i { color: #38bdf8; }
.theme-dark .sidebar-subitem.active i { color: #38bdf8; }
.theme-dark .sidebar-footer { border-top-color: rgba(148,163,184,0.1); }
.theme-dark .sidebar-toggle { background: rgba(255,255,255,0.05); border-color: transparent; color: #cbd5e1; box-shadow: none; }
.theme-dark .sidebar-toggle:hover { background: rgba(255,255,255,0.1); color: #ffffff; box-shadow: none; }
.theme-dark .submenu-toggle { background: transparent; border-color: transparent; color: #64748b; }
.theme-dark .submenu-toggle:hover { background: rgba(255,255,255,0.05); border-color: transparent; color: #67e8f9; }
.theme-dark .submenu { border-left-color: transparent; }

/* Cards & dropdowns */
.theme-dark .card { background: var(--surface); border-color: var(--border); box-shadow: 0 4px 24px rgba(0,0,0,0.3), inset 0 1px 0 rgba(148,163,184,0.04); }
.theme-dark .card:hover { border-color: var(--border-strong); box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(148,163,184,0.06); }
.theme-dark .card-header { background: linear-gradient(180deg, rgba(148,163,184,0.04) 0%, transparent 100%); border-color: var(--border); }
.theme-dark .user-dropdown-menu { background: var(--surface-elevated, var(--surface)); border-color: var(--border-strong); box-shadow: 0 16px 48px rgba(0,0,0,0.5), inset 0 1px 0 rgba(148,163,184,0.06); }
.theme-dark .dropdown-row { color: #cbd5e1; }
.theme-dark .status-pill { background: #1f2937; color: #e5e7eb; }

/* Buttons & filters */
.theme-dark .btn-outline { color: var(--text); border-color: var(--border); }
.theme-dark .filter-btn { background: #1f2937; border-color: var(--border); color: #cbd5e1; }
.theme-dark .filter-btn.active, .theme-dark .filter-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Small elements: badges, chips, pills, tags, lightweight buttons */
.theme-dark .badge { background: rgba(17,24,39,0.55); color: var(--text); border: 1px solid var(--border); }
.theme-dark .badge-light { background: rgba(17,24,39,0.40); color: #cbd5e1; border-color: var(--border); }
.theme-dark .tag, .theme-dark .pill { background: rgba(2,6,23,0.45); color: var(--text); border: 1px solid var(--border); }
.theme-dark .btn-light { background: #1f2937; color: var(--text); border: 1px solid var(--border); }
.theme-dark .btn-light:hover { background: #223046; }
.theme-dark .chip { background: rgba(2,6,23,0.35); color: #cbd5e1; border: 1px solid rgba(147,197,253,0.25); }
.theme-dark .chip .chip-close { color: #9aa9bb; }
.theme-dark .chip .chip-close:hover { color: #ffffff; background: rgba(148,163,184,0.18); }

/* Dropdowns */
.theme-dark .dropdown-menu, .theme-dark .user-dropdown-menu { background: var(--surface-elevated, var(--surface)); border: 1px solid var(--border-strong); box-shadow: 0 16px 48px rgba(0,0,0,0.5), inset 0 1px 0 rgba(148,163,184,0.05); color: var(--text); }
.theme-dark .dropdown-item { color: var(--text); }
.theme-dark .dropdown-item:hover { background: rgba(96,165,250,0.08); }
.theme-dark .dropdown-header { background: rgba(148,163,184,0.04); border-bottom: 1px solid var(--border); }

/* Tables (admin, etc.) */
.theme-dark .users-table, .theme-dark .premium-table, .theme-dark .deadlines-table { background: var(--surface); border: 1px solid var(--border); box-shadow: 0 8px 24px rgba(2,6,23,.35); }
.theme-dark .users-table th, .theme-dark .premium-table th, .theme-dark .deadlines-table th { background: #0b1220; color: var(--text); }
.theme-dark .users-table td, .theme-dark .premium-table td, .theme-dark .deadlines-table td { color: var(--text); border-bottom-color: var(--border); }
.theme-dark .users-table tbody tr:nth-child(odd), .theme-dark .premium-table tbody tr:nth-child(odd), .theme-dark .deadlines-table tbody tr:nth-child(odd) { background: rgba(17,24,39,0.40); }

/* Modal styles → full styles in um-modal.css; critical show/hide here so modals always work */
.modal, .modal-overlay { position:fixed; inset:0; opacity:0; visibility:hidden; pointer-events:none; z-index:1200; display:flex; align-items:center; justify-content:center; padding:24px; box-sizing:border-box; transition:opacity .25s ease, visibility .25s ease; }
.modal.hidden, .modal-overlay.hidden { display:none !important; }
.modal.active, .modal[aria-hidden="false"], .modal-overlay.active { opacity:1; visibility:visible; pointer-events:auto; }
.modal.active .modal-content, .modal.active > .modal-dialog > .modal-content, .modal-overlay.active > .modal { transform:translateY(0) scale(1); opacity:1; }
.modal .modal-dialog, .modal-content, .modal-overlay > .modal { max-width:560px; width:100%; background:var(--surface,#fff); border-radius:22px; border:1px solid var(--border,#e2e8f0); box-shadow:0 24px 48px rgba(0,0,0,.15); overflow:hidden; transition:transform .25s ease, opacity .25s ease; }
.modal:not(.active) .modal-content, .modal-overlay:not(.active) > .modal { transform:translateY(12px) scale(0.98); opacity:0; }

/* Close button styles moved to /assets/css/um-modal.css */

/* Leader Badge in Comments/General */
.badge.badge-leader {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #0ea5e9;
}

/* Global Form Styles */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #ffffff; /* Fallback */
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-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='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Global select & option styling */
select {
  padding: 8px 36px 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border, #e2e8f0);
  background-color: var(--surface, #fff);
  color: var(--text, #0f172a);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
select:hover {
  border-color: rgba(99,102,241,0.4);
}
select:focus {
  outline: none;
  border-color: var(--primary, #6366f1);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
select option {
  padding: 8px 12px;
  background: var(--surface, #fff);
  color: var(--text, #0f172a);
}
.theme-dark select {
  background-color: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.theme-dark select:hover {
  border-color: rgba(99,102,241,0.5);
}
.theme-dark select:focus {
  border-color: rgba(99,102,241,0.6);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.18);
}
.theme-dark select option {
  background: var(--surface, #1e293b);
  color: var(--text, #e2e8f0);
}

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

/* Dark theme modal styles moved to /assets/css/um-modal.css */

/* Alerts/Notices/Toasts (light theme base) */
.alert { padding:12px 14px; border:1px solid var(--border); border-radius:12px; background: rgba(248,250,252,0.75); color:#0f172a; box-shadow:0 8px 24px rgba(2,6,23,0.08); backdrop-filter: blur(10px); display:flex; align-items:center; gap:10px; }
.alert i { font-size:18px; }
.alert a.alert-link { font-weight:600; color: var(--primary); }
.alert-success { background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.35); color:#065f46; }
.alert-info { background: rgba(14,165,233,0.12); border-color: rgba(14,165,233,0.35); color:#0284c7; }
.alert-warning { background: rgba(245,158,11,0.12); border-color: rgba(245,158,11,0.35); color:#92400e; }
.alert-danger { background: rgba(239,68,68,0.12); border-color: rgba(239,68,68,0.35); color:#7f1d1d; }

/* Alerts/Notices/Toasts */
.theme-dark .alert { background: rgba(2,6,23,0.55); color: var(--text); border: 1px solid var(--border); backdrop-filter: blur(10px); }
.theme-dark .alert-danger { background: rgba(239,68,68,0.16); border-color: rgba(239,68,68,0.35); color: #fecaca; }
.theme-dark .alert-success { background: rgba(22,163,74,0.16); border-color: rgba(34,197,94,0.35); color: #d1fae5; }
.theme-dark .alert-info { background: rgba(14,165,233,0.16); border-color: rgba(14,165,233,0.35); color: #bae6fd; }
.theme-dark .notice { background: rgba(17,24,39,0.55); border: 1px solid var(--border); color: var(--text); }
.theme-dark .toast { background: #111827; color: #fff; box-shadow: 0 16px 32px rgba(0,0,0,0.28); }

/* Focus page targeted badge-light override to beat page specificity */
.theme-dark .focus-page .page-header .badge-light { background: rgba(17,24,39,0.40); color: #cbd5e1; border-color: var(--border); }

/* Premium badge: remove heavy blur in dark theme */
.theme-dark .badge-premium {
  background: rgba(17,24,39,0.55);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Tooltips */
.theme-dark [data-tooltip]::after { background: #111827; color: #ffffff; }
.theme-dark [data-tooltip]::before { border-top-color: #111827; }
.theme-dark [data-tooltip][data-tooltip-pos="bottom"]::before { border-bottom-color: #111827; }

/* Mobile nav duotone icon palette — styles in /assets/css/mobile.css */
/* Premium badge & button refinements */
.header .badge-premium {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 999px;
  background: linear-gradient(180deg, rgba(240,249,255,0.85), rgba(224,242,254,0.70));
  border: 1px solid rgba(147,197,253,0.75);
  color: #0f172a; font-weight: 600;
  box-shadow: 0 6px 16px rgba(37,99,235,0.10);
}
.header .badge-premium i.fa-duotone {
  --fa-primary-color: #2563eb; /* blue-600 */
  --fa-secondary-color: #60a5fa; /* sky-400 */
  --fa-primary-opacity: 1; --fa-secondary-opacity: .95;
}
.header .btn.btn-premium {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 999px;
  background: linear-gradient(180deg, #2563eb, #60a5fa);
  color: #fff; border: 1px solid rgba(147,197,253,0.75);
  box-shadow: 0 6px 16px rgba(37,99,235,0.18);
}
.header .btn.btn-premium i.fa-duotone {
  --fa-primary-color: #ffffff; --fa-secondary-color: #e2e8f0;
  --fa-primary-opacity: 1; --fa-secondary-opacity: .9;
}
.header .header-content { display:flex; align-items:center; justify-content: space-between; gap: 10px; }
.header .header-title { display:flex; align-items:center; gap: 10px; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 12px; font-weight: 600; }
.badge-premium { background: rgba(255,255,255,0.6); border: 1px solid rgba(255,255,255,0.5); backdrop-filter: blur(8px); color: #111827; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 10px; border: none; cursor: pointer; background: var(--primary); color: var(--primary-contrast); font-weight: 600; }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { background: rgba(0,0,0,0.05); }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: rgba(0,0,0,0.05); }
.theme-dark .btn-secondary:hover, .theme-dark .btn-outline:hover { background: rgba(255,255,255,0.05); }
.btn-primary { background: linear-gradient(135deg, #0ea5e9, #38bdf8); color: #fff; border: none; box-shadow: 0 4px 14px rgba(14,165,233,0.25); }
.btn-primary:hover { background: linear-gradient(135deg, #0284c7, #0ea5e9); box-shadow: 0 6px 20px rgba(14,165,233,0.3); transform: translateY(-1px); }
.btn-sm { padding: 6px 10px; font-size: 14px; }
.btn-premium { background: linear-gradient(135deg, var(--primary), var(--primary-hover)); color: var(--primary-contrast); }

.user-dropdown { position: relative; }
.user-avatar-wrapper { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; position: relative; }
.user-avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border); }
.user-avatar-initials { width: 34px; height: 34px; border-radius: 50%; background: #e2e8f0; color: #334155; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; }
.user-avatar-frame { display: inline-flex; width: 34px; height: 34px; border-radius: 50%; overflow: hidden; }
.user-avatar-frame .user-avatar { border: 0; }
.premium-badge { position: absolute; right: -6px; bottom: -6px; background: #f59e0b; color: #111; border-radius: 50%; width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; border: 2px solid #fff; }
.dropdown-arrow { color: #94a3b8; font-size: 14px; }

.avatar-frame-gold {
  position: relative;
  border-radius: 50%;
  box-shadow:
    0 0 0 1px rgba(251, 191, 36, 0.55),
    0 0 0 3px rgba(245, 158, 11, 0.28),
    0 12px 28px rgba(245, 158, 11, 0.30);
  transform: translateZ(0);
}

.avatar-frame-gold::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, #fff7cc 0%, #fde68a 18%, #f59e0b 45%, #d97706 70%, #fff7cc 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.avatar-frame-gold::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.75) 42%, transparent 60%);
  background-size: 200% 100%;
  opacity: 0.75;
  animation: goldFrameShine 2.6s linear infinite;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.header .user-avatar-frame.avatar-frame-gold {
  box-shadow:
    0 0 0 1px rgba(251, 191, 36, 0.50),
    0 6px 14px rgba(245, 158, 11, 0.22);
}
.header .user-avatar-frame.avatar-frame-gold::before,
.header .user-avatar-frame.avatar-frame-gold::after {
  padding: 2px;
}

.dropdown-avatar-frame.avatar-frame-gold {
  box-shadow:
    0 0 0 1px rgba(251, 191, 36, 0.55),
    0 10px 24px rgba(245, 158, 11, 0.25);
}

@keyframes goldFrameShine {
  0% { background-position: -120% 50%; }
  100% { background-position: 120% 50%; }
}
.avatar-frame-neon {
  position: relative;
  border-radius: 50%;
  box-shadow:
    0 0 0 1px rgba(34, 197, 94, 0.55),
    0 0 18px rgba(34, 197, 94, 0.35),
    0 12px 26px rgba(2, 6, 23, 0.10);
  transform: translateZ(0);
}
.avatar-frame-neon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, #22c55e 0%, #06b6d4 45%, #a855f7 100%);
  opacity: 0.95;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 1;
}
.avatar-frame-neon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.70) 42%, transparent 60%);
  background-size: 200% 100%;
  opacity: 0.55;
  animation: neonFrameShine 2.2s linear infinite;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
}
.avatar-frame-neon > img,
.avatar-frame-neon > span,
.avatar-frame-neon > .user-avatar,
.avatar-frame-neon > .avatar-img,
.avatar-frame-neon > .user-avatar-initials,
.avatar-frame-neon > .avatar-initials {
  position: relative;
  z-index: 0;
}

.header .user-avatar-frame.avatar-frame-neon {
  box-shadow:
    0 0 0 1px rgba(34, 197, 94, 0.52),
    0 0 12px rgba(34, 197, 94, 0.30),
    0 8px 16px rgba(2, 6, 23, 0.08);
}
.header .user-avatar-frame.avatar-frame-neon::before,
.header .user-avatar-frame.avatar-frame-neon::after {
  padding: 2px;
}
.dropdown-avatar-frame.avatar-frame-neon {
  box-shadow:
    0 0 0 1px rgba(34, 197, 94, 0.55),
    0 0 18px rgba(34, 197, 94, 0.32),
    0 10px 24px rgba(2, 6, 23, 0.10);
}

@keyframes neonFrameShine {
  0% { background-position: -120% 50%; }
  100% { background-position: 120% 50%; }
}
.nickname-rainbow {
  background: linear-gradient(90deg, #ef4444, #f97316, #eab308, #22c55e, #3b82f6, #8b5cf6, #ec4899, #ef4444);
  background-size: 600% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: nicknameRainbow 6s linear infinite;
}
@keyframes nicknameRainbow {
  0% { background-position: 0% 50%; }
  100% { background-position: 600% 50%; }
}

.premium-badge-inline { position: static; background: transparent; border: none; width: auto; height: auto; color: #f59e0b; display: inline-flex; align-items: center; justify-content: center; }
.premium-badge-inline i { font-size: 16px; }

.user-dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 300px;
  display: none;
  overflow: hidden;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid rgba(226,232,240,0.9);
  box-shadow: 0 16px 32px rgba(15,23,42,0.12);
  animation: dropdownEnter .2s cubic-bezier(0.22, 1, 0.36, 1);
  transform-origin: top right;
}
.user-dropdown.open .user-dropdown-menu, .user-avatar-wrapper.active + .user-dropdown-menu { display: block; }
.um-dropdown-card { display: flex; flex-direction: column; gap: 10px; padding: 12px; }
.um-identity { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.um-identity-left { display: flex; align-items: center; gap: 12px; }
.um-avatar .avatar-img { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; }
.um-avatar .avatar-initials { width: 42px; height: 42px; border-radius: 50%; background: #e2e8f0; color: #334155; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; }
.um-avatar .dropdown-avatar-frame { display: inline-flex; width: 42px; height: 42px; border-radius: 50%; overflow: hidden; }
.um-name { font-weight: 700; font-size: 14.5px; letter-spacing: .1px; color: #0f172a; }
.um-sub { display: flex; flex-direction: column; gap: 2px; font-size: 11.5px; color: #64748b; }
.um-role { font-weight: 600; }
.um-student-id { color: #94a3b8; }
.um-status-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 10px;
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  color: #1e3a8a;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
}
.um-section {
  background: #f8fafc;
  border: 1px solid rgba(226,232,240,0.8);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.um-section-title {
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #94a3b8;
  font-weight: 700;
}
.um-lumes-amount { font-size: 24px; font-weight: 800; color: #0f172a; }
.um-lumes-sub { font-size: 11.5px; color: #64748b; }
.um-progress {
  width: 100%;
  height: 3px;
  background: rgba(148,163,184,0.25);
  border-radius: 999px;
  overflow: hidden;
}
.um-progress span {
  display: block;
  height: 100%;
  background: #60a5fa;
  border-radius: 999px;
}
.um-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.um-row-label { font-size: 12.5px; font-weight: 600; color: #334155; }
.um-lang-row { flex-direction: column; align-items: flex-start; gap: 6px; }
.um-lang-picker { position: relative; width: 100%; }
.um-lang-trigger {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: #ffffff; border: 1px solid rgba(226,232,240,0.9); border-radius: 10px;
  padding: 8px 12px; font-size: 12.5px; font-weight: 600; color: #0f172a;
  box-shadow: 0 6px 12px rgba(15,23,42,0.06); cursor: pointer;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.um-lang-trigger:hover { border-color: rgba(14,165,233,0.35); box-shadow: 0 8px 18px rgba(14,165,233,0.12); }
.um-lang-chevron { margin-left: auto; font-size: 10px; color: #64748b; transition: transform .2s ease; }
.um-lang-picker.open .um-lang-chevron { transform: rotate(180deg); }
.um-lang-flag { width: 17px; height: 17px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.um-lang-dropdown {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 50;
  background: #fff; border: 1px solid rgba(226,232,240,0.9); border-radius: 10px;
  box-shadow: 0 12px 32px rgba(15,23,42,0.12); padding: 4px;
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
  max-height: 240px; overflow-y: auto;
}
.um-lang-picker.open .um-lang-dropdown,
.um-lang-dropdown[aria-hidden="false"] {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.um-lang-option {
  display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 8px;
  font-size: 12.5px; font-weight: 600; color: #334155; text-decoration: none;
  transition: background .15s ease;
}
.um-lang-option:hover { background: rgba(14,165,233,0.06); }
.um-lang-option.active { background: rgba(14,165,233,0.08); color: #0284c7; }
.um-lang-check { margin-left: auto; font-size: 11px; color: #0ea5e9; }
.um-hint { font-size: 10.5px; color: #94a3b8; }
.um-xp-section { padding: 10px 14px !important; }
.um-xp-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.um-xp-level-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px 3px 7px; border-radius: 20px;
  background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(14,165,233,0.12));
  font-size: 12.5px; font-weight: 700; color: #7c3aed;
}
.um-xp-level-badge i { font-size: 14px; --fa-primary-color: #7c3aed; --fa-secondary-color: #a78bfa; }
.um-xp-streak {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; font-weight: 700; color: #f59e0b;
}
.um-xp-streak i { font-size: 14px; --fa-primary-color: #f59e0b; --fa-secondary-color: #fbbf24; }
.um-xp-mult {
  font-size: 10px; font-weight: 800; color: #ffffff;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  padding: 1px 5px; border-radius: 6px;
}
.um-xp-bar {
  width: 100%; height: 6px;
  background: rgba(148,163,184,0.2); border-radius: 999px; overflow: hidden;
}
.um-xp-bar-fill {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, #7c3aed, #0ea5e9);
  transition: width .6s cubic-bezier(.4,0,.2,1);
}
.um-xp-sub { font-size: 11px; color: #64748b; margin-top: 4px; text-align: right; }
.theme-dark .um-xp-level-badge { background: rgba(139,92,246,0.18); color: #a78bfa; }
.theme-dark .um-xp-level-badge i { --fa-primary-color: #a78bfa; --fa-secondary-color: #c4b5fd; }
.theme-dark .um-xp-bar { background: rgba(148,163,184,0.12); }
.theme-dark .um-xp-sub { color: #94a3b8; }
.um-actions { display: flex; flex-direction: column; gap: 8px; }
.um-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgba(14,165,233,0.35);
  box-shadow: 0 10px 18px rgba(14,165,233,0.22), inset 0 1px 0 rgba(255,255,255,0.35);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.um-primary:hover { filter: brightness(1.05); box-shadow: 0 14px 28px rgba(14,165,233,0.32); transform: translateY(-1px); }
.um-primary i { font-size: 16px; --fa-primary-color: #ffffff; --fa-secondary-color: rgba(255,255,255,0.75); }
.um-action-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.um-action-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 9px 0;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid rgba(226,232,240,0.9);
  color: #0f172a;
  text-decoration: none;
  transition: all .18s ease;
}
.um-action-tile i { font-size: 19px; --fa-primary-color: #2563eb; --fa-secondary-color: #93c5fd; }
.um-action-tile:hover { background: #f0f9ff; border-color: rgba(14,165,233,0.28); color: #0284c7; }
.um-action-tile:hover i { --fa-primary-color: #1d4ed8; --fa-secondary-color: #60a5fa; }
.um-logout { color: #ef4444; }
.um-logout i { --fa-primary-color: #ef4444; --fa-secondary-color: #fca5a5; }
.um-logout:hover { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.3); color: #dc2626; }
.um-logout:hover i { --fa-primary-color: #dc2626; --fa-secondary-color: #f87171; }
.um-switch .notif-slider { background-color: rgba(148,163,184,0.5); }
.um-switch input:checked + .notif-slider { background-color: #0ea5e9; }
.um-switch .notif-slider:before { box-shadow: 0 2px 6px rgba(15,23,42,0.15); }
.theme-dark .user-dropdown-menu {
  background: var(--surface-elevated, #1a2332);
  border-color: var(--border-strong);
}
.theme-dark .um-dropdown-card { color: var(--text); }
.theme-dark .um-section {
  background: rgba(148,163,184,0.05);
  border-color: var(--border);
  color: var(--text);
}
.theme-dark .um-name { color: var(--text); }
.theme-dark .um-lumes-amount { color: var(--text); }
.theme-dark .um-row-label { color: #cbd5e1; }
.theme-dark .um-action-tile {
  background: rgba(148,163,184,0.06);
  border-color: var(--border);
  color: var(--text);
}
.theme-dark .um-action-tile:hover {
  background: rgba(96,165,250,0.1);
  border-color: rgba(96,165,250,0.2);
}
.theme-dark .um-status-pill {
  background: rgba(96,165,250,0.12);
  border-color: rgba(96,165,250,0.2);
  color: #93c5fd;
}
.theme-dark .um-lang-trigger {
  background: var(--surface); border-color: var(--border); color: var(--text);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.theme-dark .um-lang-dropdown {
  background: var(--surface); border-color: var(--border);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}
.theme-dark .um-lang-option { color: var(--text); }
.theme-dark .um-lang-option:hover { background: rgba(14,165,233,0.1); }
.theme-dark .um-lang-option.active { background: rgba(14,165,233,0.12); color: #38bdf8; }
.compact-footer {
  margin: 12px 20px 6px;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  backdrop-filter: blur(12px) saturate(130%);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
  box-shadow: 0 14px 32px rgba(2, 6, 23, 0.08);
  color: var(--text);
  transition: box-shadow 0.28s ease, border-radius 0.28s ease, background 0.28s ease;
}
.compact-footer::before {
  content: none;
}
.compact-footer::after {
  content: none;
}
.compact-footer .footer-container { max-width: 1120px; margin: 0 auto; padding: 20px; position: relative; z-index: 1; }
.footer-content { display: flex; flex-direction: column; gap: 14px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer-brand { display: flex; flex-direction: column; gap: 6px; min-width: 220px; }
.footer-logo { display: inline-flex; align-items: center; gap: 12px; color: var(--text); font-weight: 800; letter-spacing: 0.3px; }
.footer-logo i { width: 38px; height: 38px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; background: var(--primary); color: var(--primary-contrast); box-shadow: 0 8px 16px rgba(14,165,233,0.2); }
.footer-tagline { color: var(--muted); font-size: 13px; font-weight: 600; }
.footer-links { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.footer-links a { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--text); font-weight: 600; font-size: 13px; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease; }
.footer-links a:hover { background: #ffffff; border-color: rgba(14,165,233,0.35); color: var(--primary-hover); box-shadow: 0 6px 16px rgba(14,165,233,0.16); transform: translateY(-1px); }
.footer-social { display: inline-flex; gap: 10px; }
.social-link { width: 32px; height: 32px; border-radius: 50%; background: #f1f5f9; color: #334155; display: inline-flex; align-items: center; justify-content: center; }
.social-link:hover { background: #e2e8f0; }
.footer-bottom {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(226,232,240,0.7);
  font-size: 12.5px;
  color: #94a3b8;
  text-align: center;
  letter-spacing: 0.2px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-bottom-copy { font-weight: 500; }
.footer-bottom-nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: #94a3b8;
}
.footer-bottom-nav a {
  color: #475569;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  transition: color .18s ease, text-decoration-color .18s ease;
}
.footer-bottom-nav a:hover {
  color: var(--primary-hover);
  text-decoration-color: rgba(14,165,233,0.45);
}
.footer-bottom-sep { color: rgba(148,163,184,0.7); }
/* Mobile bottom nav — styles in /assets/css/mobile.css */

/* Cards and common components */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 4px 20px rgba(2,6,23,0.04); overflow: hidden; transition: box-shadow 0.18s ease, border-color 0.18s ease; }
.card:hover { box-shadow: 0 8px 28px rgba(14,165,233,0.06); border-color: rgba(14,165,233,0.12); }
.card-header { padding: 14px 18px; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, #f8fafc, #ffffff); }
.card-title { margin: 0; font-size: 18px; }
.card-body { padding: 16px; }

.page-title { margin: 0 0 12px 0; font-size: 24px; font-weight: 800; letter-spacing: -0.3px; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin: 16px 0; }
.page-header-content { flex: 1; min-width: 0; }
.page-header-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.page-subtitle { font-size: 14px; color: var(--muted); margin: 2px 0 0; }

/* Reusable Hero Block (partials/hero.php) */
.page-hero {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe, #f0f9ff);
    border-radius: 20px;
    border: 1px solid rgba(14,165,233,0.12);
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(14,165,233,0.06);
}
.page-hero-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--primary);
}
.page-hero-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    margin: 0 0 0.25rem;
}
.page-hero-subtitle {
    font-size: 0.95rem;
    color: var(--muted);
    max-width: 480px;
    margin: 0 auto;
}
.page-hero-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 1rem;
    flex-wrap: wrap;
}
.hero-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--muted);
}
.hero-stat-value { font-weight: 700; color: var(--text); }
.page-hero-actions { margin-top: 1rem; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

/* Filters */
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn { padding: 8px 12px; background: #f1f5f9; border: 1px solid var(--border); border-radius: 10px; color: #334155; cursor: pointer; }
.filter-btn.active, .filter-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.detail-badge { display: inline-flex; align-items: center; gap: 8px; background: #eef2ff; color: #3730a3; padding: 6px 10px; border-radius: 10px; font-weight: 600; }

/* CSS-only tooltips via [data-tooltip] to avoid freezing */
@media (hover: hover) {
  [data-tooltip] { position: relative; }
  [data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 100%;
    margin-bottom: 8px;
    background: #111827;
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    z-index: 1102;
    transition: opacity .15s ease;
    box-shadow: 0 6px 16px rgba(2,6,23,.18);
  }
  [data-tooltip]::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(100% - 2px);
    width: 0; height: 0;
    border: 6px solid transparent;
    border-top-color: #111827;
    opacity: 0;
    pointer-events: none;
    z-index: 1102;
    transition: opacity .15s ease;
  }
  [data-tooltip]:hover::after,
  [data-tooltip]:hover::before { opacity: 1; }

  /* Bottom-positioned tooltip variant to avoid clipping by .card overflow */
  [data-tooltip][data-tooltip-pos="bottom"]::after {
    bottom: auto;
    top: 100%;
    margin-top: 8px;
    margin-bottom: 0;
  }
  [data-tooltip][data-tooltip-pos="bottom"]::before {
    bottom: auto;
    top: calc(100% - 2px);
    border-top-color: transparent;
    border-bottom-color: #111827;
  }
}

/* Responsive */

/* Custom Cursor disabled: revert to native cursor */

/* Duotone icon colors for sidebar */
.sidebar-nav-item i.fa-duotone, .sidebar-subitem i.fa-duotone {
  --fa-primary-color: #64748b;
  --fa-secondary-color: #94a3b8;
  --fa-primary-opacity: 1;
  --fa-secondary-opacity: 0.70;
}
.sidebar-nav-item:hover i.fa-duotone, .sidebar-nav-item.active i.fa-duotone,
.sidebar-subitem:hover i.fa-duotone, .sidebar-subitem.active i.fa-duotone {
  --fa-primary-color: #3b4763;
  --fa-secondary-color: #334155;
}

/* Mobile footer & safe-area — styles in /assets/css/mobile.css */
/* Lumes page styles and animations */
.lumes-page { padding-bottom: 28px; }
.lumes-hero { display: flex; align-items: center; gap: 16px; padding: 18px; border-radius: 12px; background: linear-gradient(135deg, #f0f6ff, #e9f0ff); border: 1px solid #e4ecff; box-shadow: 0 1px 2px rgba(16, 24, 40, 0.06); margin-bottom: 18px; }
.lumes-logo { width: 56px; height: 56px; }
.lumes-hero-text h1 { margin: 0; font-size: 28px; line-height: 1.2; }
.lumes-subtitle { margin-top: 4px; color: #5b6b87; }

.lumes-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-bottom: 18px; }
.lumes-card { background: #fff; border: 1px solid #e5eaf5; border-radius: 12px; padding: 16px; box-shadow: 0 1px 2px rgba(16,24,40,0.06); }
.balance-card .balance-amount { font-size: 32px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.balance-card .balance-desc { color: #667085; }
.info-title { font-weight: 600; margin-bottom: 6px; }
.info-text { color: #475467; }

.lumes-history { margin-top: 8px; }
.lumes-history h2 { margin: 0 0 12px; }
.lumes-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.lumes-table thead th { font-weight: 600; color: #344054; background: #f8fafc; border-bottom: 1px solid #e5eaf5; }
.lumes-table th, .lumes-table td { border-bottom: 1px solid #eef2f7; padding: 12px 10px; text-align: left; }
.lumes-kind { font-weight: 600; color: #475467; }
.amount-pos { color: #0a7b0a; font-weight: 600; }
.amount-neg { color: #b00020; font-weight: 600; }
/* Billing styles moved to /assets/css/pages/lumes.css */

/* Balance pulse animation */
@keyframes balancePulse {
  0% { transform: scale(1); background-color: transparent; }
  20% { transform: scale(1.05); background-color: rgba(226, 247, 255, 0.8); }
  100% { transform: scale(1); background-color: transparent; }
}
.balance-amount.pulse { animation: balancePulse 800ms ease; border-radius: 8px; }

/* Filters UI */
.lumes-filters { display: flex; gap: 12px; align-items: end; margin: 12px 0 14px; flex-wrap: wrap; }
/* Lumes — dark theme overrides */
.theme-dark .lumes-hero {
  background: linear-gradient(135deg, rgba(17,24,39,0.85), rgba(2,6,23,0.65));
  border-color: var(--border);
}
.theme-dark .lumes-subtitle { color: var(--muted); }
.theme-dark .lumes-card { background: var(--surface); border-color: var(--border); }
.theme-dark .info-text { color: var(--muted); }
.theme-dark .lumes-table thead th { background: #0b1220; color: var(--text); border-bottom-color: var(--border); }
.theme-dark .lumes-table th, .theme-dark .lumes-table td { border-bottom-color: var(--border); color: var(--text); }
.theme-dark .amount-pos { color: #86efac; }
.theme-dark .amount-neg { color: #fca5a5; }
.filter-item { display: flex; flex-direction: column; gap: 6px; }
.filter-item label { font-size: 12px; color: #667085; }
.filter-item select, .filter-item input[type="date"] { height: 36px; padding: 6px 8px; border: 1px solid #e5eaf5; border-radius: 8px; background: #fff; color: #344054; }
/* Dark theme fix: date inputs/selects in Lumes filters should not be white */
.theme-dark .lumes-page .filter-item input[type="date"],
.theme-dark .lumes-page .filter-item select {
  background: var(--surface) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
  color-scheme: dark;
}
.user-dropdown-menu.open { display: block; }
.user-dropdown-menu { z-index: 1105; }

/* =========================================
   Styles moved from header.php
   ========================================= */
/* Глобально отключаем горизонтальную прокрутку */
html, body { overflow-x: hidden; }

/* Переключатель (switch) для уведомлений */
.notif-switch { position: relative; display: inline-block; width: 38px; height: 20px; }
.notif-switch input { opacity: 0; width: 0; height: 0; }
.notif-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #d1d5db; transition: .18s; border-radius: 20px; }
.notif-slider:before { position: absolute; content: ""; height: 16px; width: 16px; left: 2px; bottom: 2px; background-color: #fff; transition: .18s; border-radius: 50%; box-shadow: 0 1px 2px rgba(0,0,0,0.15); }
.notif-switch input:checked + .notif-slider { background-color: #2563eb; }
.notif-switch input:checked + .notif-slider:before { transform: translateX(18px); }
.notif-switch.disabled .notif-slider { opacity: .6; pointer-events: none; }
.status-pill { padding: 2px 8px; border-radius: 12px; background: #f3f4f6; font-size: 11px; color: #111827; }

/* Премиум бэйдж — светлая/тёмная тема (Overrides) */
.badge-premium { display:inline-flex; align-items:center; gap:6px; padding:6px 10px; border-radius:999px; background:#fff7ed; color:#9a3412; border:1px solid #f59e0b; box-shadow: 0 2px 8px rgba(245,158,11,0.18); }
.badge-premium i.fa-duotone { --fa-primary-color:#f59e0b; --fa-secondary-color:#fef3c7; --fa-secondary-opacity:.85; }
.theme-dark .badge-premium { background: rgba(245,158,11,0.12); color:#fbbf24; border-color:#f59e0b; box-shadow: none; }
.theme-dark .badge-premium i.fa-duotone { --fa-primary-color:#fbbf24; --fa-secondary-color:#78350f; --fa-secondary-opacity:.65; }

.btn-premium { display:inline-flex; align-items:center; gap:6px; padding:6px 10px; border-radius:999px; border:1px solid #f59e0b; color:#9a3412; background:#fff7ed; }
.btn-premium:hover { background:#fffbeb; }
.theme-dark .btn-premium { color:#fbbf24; border-color:#f59e0b; background: rgba(245,158,11,0.12); }
.theme-dark .btn-premium:hover { background: rgba(245,158,11,0.18); }
.footer-cta-btn.btn-premium {
  background: var(--primary);
  color: var(--primary-contrast);
  border-color: rgba(14,165,233,0.4);
  box-shadow: 0 10px 18px rgba(14,165,233,0.22);
}
.footer-cta-btn.btn-premium:hover {
  background: var(--primary-hover);
  box-shadow: 0 14px 22px rgba(14,165,233,0.28);
}
.theme-dark .footer-cta-btn.btn-premium {
  background: var(--primary);
  color: var(--primary-contrast);
  border-color: rgba(14,165,233,0.5);
  box-shadow: 0 12px 20px rgba(14,165,233,0.3);
}
.theme-dark .footer-cta-btn.btn-premium:hover { box-shadow: 0 16px 26px rgba(14,165,233,0.36); }

/* =========================================
   Styles moved from footer.php (Confirm Modal)
   ========================================= */
.um-confirm-modal { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; z-index: 1300; }
.um-confirm-modal[hidden] { display: none; }
.um-confirm-modal.active { display: flex; }
.um-confirm-backdrop { position: absolute; inset: 0; background: rgba(17,24,39,0.45); backdrop-filter: blur(2px); }
.theme-dark .um-confirm-backdrop { background: rgba(2,6,23,0.65); }

.um-confirm-dialog {
  position: relative; z-index: 1001;
  width: 92%; max-width: 420px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.96));
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.24);
  border: 1px solid rgba(226,232,240,0.75);
  color: var(--text);
  transform: translateY(6px) scale(0.98);
  opacity: 0;
  transition: transform .18s cubic-bezier(0.22, 1, 0.36, 1), opacity .18s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}
.um-confirm-modal.active .um-confirm-dialog { transform: none; opacity: 1; }
.theme-dark .um-confirm-dialog {
  background: linear-gradient(180deg, rgba(15,23,42,0.98), rgba(11,18,32,0.96));
  border-color: rgba(148,163,184,0.2);
  box-shadow: 0 24px 64px rgba(2,6,23,0.62);
}

.um-confirm-title {
  font-weight: 700;
  font-size: 18px;
  padding: 16px 18px 10px;
  color: var(--text);
  border-bottom: 1px solid rgba(226,232,240,0.8);
  background: linear-gradient(180deg, rgba(248,250,252,0.95), rgba(241,245,249,0.68));
}
.um-confirm-body { padding: 14px 18px 16px; color: var(--muted); }
.um-confirm-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 12px 18px 16px;
  border-top: 1px solid rgba(226,232,240,0.8);
  background: linear-gradient(0deg, rgba(248,250,252,0.95), rgba(248,250,252,0.62));
}
.um-confirm-actions .btn { min-width: 92px; }
.um-confirm-actions .btn-secondary, .um-confirm-actions .btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.um-confirm-actions .btn-secondary:hover, .um-confirm-actions .btn-outline:hover { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,165,233,0.12); }
.um-confirm-actions .btn-danger { background: #ef4444; border-color: #ef4444; color: #fff; }

.theme-dark .um-confirm-title {
  color: #e5e7eb;
  border-bottom-color: rgba(148,163,184,0.16);
  background: linear-gradient(180deg, rgba(30,41,59,0.72), rgba(15,23,42,0.42));
}
.theme-dark .um-confirm-body { color: #94a3b8; }
.theme-dark .um-confirm-actions {
  border-top-color: rgba(148,163,184,0.16);
  background: rgba(2,6,23,0.55);
}

.um-confirm-close {
  position: absolute; top: 10px; right: 10px;
  width: 34px; height: 34px; border-radius: 10px;
  background: rgba(0,0,0,0.03); color: var(--muted);
  border: 1px solid rgba(226,232,240,0.8); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
}
.um-confirm-close:hover { background: rgba(239,68,68,0.08); color: #ef4444; border-color: rgba(239,68,68,0.25); transform: rotate(90deg); }
.theme-dark .um-confirm-close { background: rgba(255,255,255,0.05); border-color: rgba(148,163,184,0.2); color: #94a3b8; }
.theme-dark .um-confirm-close:hover { background: rgba(239,68,68,0.12); border-color: rgba(239,68,68,0.3); color: #f87171; }

.theme-dark .sidebar-toggle { background: rgba(15,23,42,0.85); border-color: rgba(148,163,184,0.22); color: #e2e8f0; }
.theme-dark .sidebar-toggle:hover { background: rgba(17,24,39,0.95); color: #fff; }

/* Gamification & Feedback Loop */
.xp-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(14, 165, 233, 0.4);
    font-weight: 700;
    font-size: 1.1rem;
    z-index: 9999;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    gap: 10px;
    pointer-events: none;
}
.xp-toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.xp-toast i {
    color: #fbbf24;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

/* Confetti */
.confetti-piece {
    position: fixed;
    width: 10px;
    height: 10px;
    background: #f00;
    z-index: 10000;
    pointer-events: none;
}

/* Level Up Overlay */
.level-up-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.9);
    z-index: 10001;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
    backdrop-filter: blur(8px);
}
.level-up-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}
.level-up-content {
    text-align: center;
    transform: scale(0.8);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.level-up-overlay.visible .level-up-content {
    transform: scale(1);
}
.level-badge {
    font-size: 80px;
    color: #fbbf24;
    text-shadow: 0 0 30px rgba(251, 191, 36, 0.6);
    margin-bottom: 20px;
    animation: bounce 2s infinite;
}
.level-title {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.level-desc {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 30px;
}
.level-btn {
    background: #fbbf24;
    color: #0f172a;
    border: none;
    padding: 12px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s;
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
}
.level-btn:hover {
    transform: scale(1.05);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-20px);}
    60% {transform: translateY(-10px);}
}

/* --- Shepherd Tour Guide (Custom Theme) - V7 Variables --- */

/* Base container using CSS Variables */
.shepherd-element.shepherd-theme-custom {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 420px;
  font-family: 'Exo 2', sans-serif;
  z-index: 9999;
  box-shadow: 0 20px 50px -10px rgba(0,0,0,0.15);
}

/* Dark theme shadow override for depth */
body.theme-dark .shepherd-element.shepherd-theme-custom,
[data-theme="dark"] .shepherd-element.shepherd-theme-custom {
  box-shadow: 0 25px 60px -5px rgba(0,0,0,0.65);
}

/* Header & Text */
.shepherd-theme-custom .shepherd-header {
  padding: 20px 24px 0 24px;
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
}
.shepherd-theme-custom .shepherd-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}
.shepherd-theme-custom .shepherd-text {
  padding: 12px 24px 24px 24px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text); /* Use main text color, or muted if preferred */
}
/* Ensure text is readable in dark mode (muted usually works, but text is safer) */
body.theme-dark .shepherd-theme-custom .shepherd-text {
    color: #cbd5e1; /* Light slate for better readability on dark */
}

/* Footer Buttons */
.shepherd-theme-custom .shepherd-footer {
  padding: 0 24px 24px 24px;
  border-top: none;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Primary Button (Matches .btn-primary) */
.shepherd-theme-custom .shepherd-button {
  background: var(--primary) !important;
  color: #ffffff !important;
  border-radius: 10px !important;
  padding: 10px 24px !important;
  font-weight: 600 !important;
  border: none !important;
  cursor: pointer;
  margin: 0 !important;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3) !important;
  transition: all 0.2s ease !important;
}
.shepherd-theme-custom .shepherd-button:hover {
  background: var(--primary-hover) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 16px rgba(59, 130, 246, 0.45) !important;
}

/* Secondary Button (Matches .btn-secondary / .btn-outline) */
.shepherd-theme-custom .shepherd-button-secondary {
  background: transparent !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: 10px !important;
  padding: 10px 20px !important;
  font-weight: 500 !important;
  cursor: pointer;
  transition: all 0.2s ease !important;
  margin: 0 !important;
  box-shadow: none !important;
}
.shepherd-theme-custom .shepherd-button-secondary:hover {
  background: rgba(125, 125, 125, 0.1) !important;
  border-color: var(--text) !important;
  color: var(--text) !important;
  transform: translateY(-2px) !important;
}

/* --- ARROW FIX (Synced with Variables) --- */
/* Reset wrapper background */
.shepherd-element.shepherd-theme-custom .shepherd-arrow, 
.shepherd-element.shepherd-theme-custom .shepherd-arrow:before {
    background: transparent !important;
}

/* The actual arrow triangle */
.shepherd-element.shepherd-theme-custom .shepherd-arrow:before {
    content: '';
    width: 16px;
    height: 16px;
    z-index: -1;
    transform: rotate(45deg);
    
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
}

/* Arrow Border Logic - Remove borders on the connecting side */
.shepherd-element[data-popper-placement^='top'] .shepherd-arrow:before { border-bottom: none !important; border-right: none !important; }
.shepherd-element[data-popper-placement^='bottom'] .shepherd-arrow:before { border-top: none !important; border-left: none !important; }
.shepherd-element[data-popper-placement^='left'] .shepherd-arrow:before { border-top: none !important; border-right: none !important; }
.shepherd-element[data-popper-placement^='right'] .shepherd-arrow:before { border-bottom: none !important; border-left: none !important; }

.shepherd-cancel-icon {
  display: none;
}

/* ===== Reusable Empty State Component ===== */
.um-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  animation: um-empty-fade 0.5s ease;
}
@keyframes um-empty-fade {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.um-empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(6,182,212,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.um-empty-icon i {
  font-size: 28px;
  color: var(--primary);
  opacity: 0.8;
}
.um-empty-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.um-empty-desc {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--muted);
  max-width: 320px;
  line-height: 1.5;
}
.um-empty-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  background: var(--primary);
  color: var(--primary-contrast);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.um-empty-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(14,165,233,0.3);
}
.um-empty-action i { font-size: 14px; }

/* Size variants */
.um-empty-sm { padding: 24px 16px; }
.um-empty-sm .um-empty-icon { width: 48px; height: 48px; margin-bottom: 12px; }
.um-empty-sm .um-empty-icon i { font-size: 20px; }
.um-empty-sm .um-empty-title { font-size: 15px; }
.um-empty-sm .um-empty-desc { font-size: 13px; }

.um-empty-lg { padding: 64px 32px; }
.um-empty-lg .um-empty-icon { width: 96px; height: 96px; margin-bottom: 28px; }
.um-empty-lg .um-empty-icon i { font-size: 36px; }
.um-empty-lg .um-empty-title { font-size: 22px; }
.um-empty-lg .um-empty-desc { font-size: 15px; max-width: 400px; }

/* Dark theme */
.theme-dark .um-empty-icon {
  background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(6,182,212,0.15));
}

/* ===== Print Styles ===== */
@media print {
  /* Hide non-content elements */
  .sidebar,
  .header,
  .compact-footer,
  .mobile-nav,
  .mobile-nav-scrim,
  .skip-to-content,
  .um-cursor,
  .xp-toast,
  .level-up-overlay,
  .confetti-piece,
  .modal,
  .modal-overlay,
  .um-toast-container,
  .toast-container,
  .onboarding-widget,
  .hero-actions,
  .btn-premium,
  .shepherd-element,
  .shepherd-modal-overlay-container,
  #mobileNav,
  #mobileNavScrim,
  #userMenuBackdrop {
    display: none !important;
  }

  /* Reset layout */
  body {
    background: #fff !important;
    color: #000 !important;
    font-size: 12pt;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .layout-with-sidebar .main-wrapper {
    margin-left: 0 !important;
    width: 100% !important;
  }
  .container {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  .layout-with-sidebar .main .container {
    margin: 0 !important;
    padding: 0 !important;
  }

  /* Clean card styles for print */
  .dashboard-card,
  .widget,
  .card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  /* Schedule print styles */
  .schedule-toolbar .btn,
  .schedule-toolbar select,
  .schedule-view-toggle {
    display: none !important;
  }
  .calendar-wrapper {
    overflow: visible !important;
  }
  .schedule-day-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  /* Grades print styles */
  .grades-table,
  .grades-table th,
  .grades-table td {
    border: 1px solid #ccc !important;
    color: #000 !important;
  }
  .grades-table th {
    background: #f0f0f0 !important;
  }

  /* Attendance print styles */
  .attendance-table,
  .attendance-table th,
  .attendance-table td {
    border: 1px solid #ccc !important;
    color: #000 !important;
  }

  /* Links: show URL */
  a[href]::after {
    content: none; /* Don't clutter with URLs in app context */
  }

  /* Page margins */
  @page {
    margin: 1.5cm;
  }
}

/* ── Update Banner ── */
#um-update-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  animation: um-update-slide-up 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.um-update-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  color: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(14, 165, 233, 0.35), 0 2px 8px rgba(0,0,0,0.1);
  font-size: 14px;
  font-weight: 500;
  backdrop-filter: blur(12px);
  white-space: nowrap;
}
.um-update-inner i { font-size: 16px; }
.um-update-btn {
  padding: 6px 16px;
  background: rgba(255,255,255,0.2);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.um-update-btn:hover { background: rgba(255,255,255,0.35); }
.um-update-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.2s;
}
.um-update-close:hover { color: #fff; }
@keyframes um-update-slide-up {
  from { opacity: 0; transform: translateX(-50%) translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}
/* PWA Install Banner */
.pwa-install-banner {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 10000; max-width: 480px; width: calc(100% - 32px);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px;
  background: var(--surface, #fff); border: 1px solid var(--border, #e2e8f0);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(15,23,42,0.15);
  animation: um-update-slide-up 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.pwa-install-content { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.pwa-install-icon { width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0; }
.pwa-install-text { display: flex; flex-direction: column; gap: 1px; }
.pwa-install-text strong { font-size: 14px; font-weight: 700; color: var(--text, #0f172a); }
.pwa-install-text span { font-size: 12px; color: var(--muted, #64748b); }
.pwa-install-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.pwa-install-btn {
  padding: 8px 16px; border-radius: 10px; border: none;
  background: linear-gradient(135deg, #0ea5e9, #0284c7); color: #fff;
  font-size: 13px; font-weight: 700; cursor: pointer;
  box-shadow: 0 2px 8px rgba(14,165,233,0.3);
  transition: all 0.15s ease;
}
.pwa-install-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(14,165,233,0.4); }
.pwa-install-dismiss {
  width: 28px; height: 28px; border-radius: 8px; border: none;
  background: transparent; color: var(--muted, #64748b); font-size: 18px;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  transition: all 0.15s ease;
}
.pwa-install-dismiss:hover { background: rgba(0,0,0,0.04); color: var(--text); }
.theme-dark .pwa-install-banner { background: var(--surface); border-color: var(--border); box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
/* Connectivity Toast */
.connectivity-toast {
    position: fixed; top: -60px; left: 50%; transform: translateX(-50%);
    z-index: 10001; padding: 10px 24px; border-radius: 12px; font-size: 0.9em;
    display: flex; align-items: center; gap: 8px; transition: top 0.4s ease;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.connectivity-toast.visible { top: 24px; }
.connectivity-toast.offline { background: #ff4444; color: #fff; }
.connectivity-toast.online { background: #00c853; color: #fff; }

/* ── Achievement celebration toast ── */
.ach-toast-overlay {
  position: fixed; inset: 0; z-index: 12000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  cursor: pointer;
}
.ach-toast-overlay.visible { opacity: 1; visibility: visible; }
.ach-toast-card {
  position: relative; text-align: center; padding: 40px 48px 32px;
  background: var(--surface, #fff); border-radius: 24px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.25);
  transform: scale(0.8) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  max-width: 360px; width: 90vw; overflow: hidden;
}
.ach-toast-overlay.visible .ach-toast-card { transform: scale(1) translateY(0); }
.ach-toast-confetti {
  position: absolute; top: 0; left: 0; right: 0; height: 100%;
  pointer-events: none; overflow: hidden;
}
.ach-confetti-particle {
  position: absolute; top: -10px;
  animation: achConfettiFall 1s ease-out forwards;
}
@keyframes achConfettiFall {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(300px) rotate(720deg); opacity: 0; }
}
.ach-toast-icon {
  width: 72px; height: 72px; margin: 0 auto 16px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  border-radius: 20px; display: flex; align-items: center; justify-content: center;
  font-size: 32px; color: #fff;
  box-shadow: 0 8px 24px rgba(245,158,11,0.35);
  animation: achIconPulse 0.6s ease 0.3s both;
}
@keyframes achIconPulse {
  0% { transform: scale(0); }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.ach-toast-label {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: #f59e0b; margin-bottom: 8px;
}
.ach-toast-name {
  font-size: 20px; font-weight: 800; color: var(--text, #1e293b);
  margin-bottom: 6px; line-height: 1.3;
}
.ach-toast-desc {
  font-size: 14px; color: var(--muted, #64748b); line-height: 1.4;
}
.theme-dark .ach-toast-card { background: var(--surface, #1e293b); }