/* ============================================================
   Student Help Desk — Shared Stylesheet
   All shared components: reset, layout, header, bottom nav,
   cards, badges, buttons, search bar, chips, banners, etc.
   ============================================================ */

@import url('./variables.css');

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* ── App Shell / Layout ──────────────────────────────────── */
.app-container {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--color-bg);
  position: relative;
  box-shadow: 0 0 40px rgba(0,0,0,0.08);
}

.page-content {
  padding: var(--space-base);
  padding-bottom: calc(var(--bottom-nav-height) + var(--space-xl));
}

/* ── Page Header (Green) ─────────────────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: var(--space-lg) var(--space-base);
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  position: relative;
  overflow: hidden;
  min-height: 90px;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -30px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.page-header .back-btn {
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.page-header .back-btn:hover {
  background: rgba(255,255,255,0.15);
}

.page-header .header-icon {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-header .header-icon svg,
.page-header .header-icon i {
  width: 24px;
  height: 24px;
  color: #fff;
}

.page-header .header-text {
  flex: 1;
  min-width: 0;
}

.page-header .header-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-header .header-subtitle {
  font-size: var(--font-size-sm);
  opacity: 0.85;
  margin-top: 2px;
}

.page-header .header-illustration {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 80px;
  height: 80px;
  opacity: 0.2;
}

/* ── Home Header ─────────────────────────────────────────── */
.home-header {
  display: flex;
  align-items: center;
  padding: var(--space-lg) var(--space-base);
  padding-top: var(--space-xl);
  background: var(--color-card);
  gap: var(--space-md);
}

.home-header .hamburger-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.home-header .hamburger-btn:hover {
  background: var(--color-border-light);
}

.home-header .brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
  min-width: 0;
}

.home-header .brand-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.home-header .brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-header .brand-logo svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.home-header .brand-info .brand-name {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.home-header .brand-info .brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ── Notification Bell ───────────────────────────────────── */
.notification-bell {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.notification-bell:hover {
  background: rgba(255,255,255,0.15);
}

.home-header .notification-bell:hover {
  background: var(--color-border-light);
}

.notification-bell svg {
  width: 22px;
  height: 22px;
}

.notification-bell .badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--color-danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-primary);
  line-height: 1;
}

.home-header .notification-bell .badge {
  border-color: var(--color-card);
}

/* ── Hero Banner ─────────────────────────────────────────── */
.hero-banner {
  background: var(--color-primary-light);
  border-radius: var(--radius-card);
  padding: var(--space-xl);
  margin: var(--space-base);
  position: relative;
  overflow: hidden;
  min-height: 180px;
}

.hero-banner .hero-content {
  max-width: 60%;
  position: relative;
  z-index: 2;
}

.hero-banner .hero-welcome {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
}

.hero-banner .hero-welcome span {
  color: var(--color-primary);
  display: block;
  font-size: var(--font-size-2xl);
}

.hero-banner .hero-underline {
  width: 40px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  margin: var(--space-sm) 0;
}

.hero-banner .hero-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: var(--space-sm);
}

.hero-banner .hero-image {
  position: absolute;
  right: var(--space-base);
  bottom: var(--space-base);
  width: 120px;
  height: 120px;
  z-index: 1;
}

.hero-banner .hero-image img,
.hero-banner .hero-image svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding: 0 var(--space-base);
}

.hero-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  transition: all var(--transition-base);
}

.hero-dots .dot.active {
  background: var(--color-primary);
  width: 20px;
  border-radius: 4px;
}

/* ── Section Header ──────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: var(--space-xl) 0 var(--space-base);
}

.section-header .section-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
}

.section-header .view-all {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: opacity var(--transition-fast);
}

.section-header .view-all:hover {
  opacity: 0.8;
}

.section-header .view-all svg {
  width: 16px;
  height: 16px;
}

/* ── Quick Access Grid ───────────────────────────────────── */
.quick-access-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.quick-access-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: var(--space-base);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}

.quick-access-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quick-access-card:active {
  transform: translateY(0);
}

.quick-access-card .qa-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-access-card .qa-icon svg {
  width: 22px;
  height: 22px;
}

.quick-access-card .qa-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

.quick-access-card .qa-sublabel {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ── Content Cards (Notices, Links, Updates, etc.) ────────── */
.content-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: var(--space-base);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: pointer;
  margin-bottom: var(--space-md);
}

.content-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.content-card:active {
  transform: translateY(0);
}

.content-card .card-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.content-card .card-icon svg {
  width: 22px;
  height: 22px;
}

.content-card .card-body {
  flex: 1;
  min-width: 0;
}

.content-card .card-category {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 4px;
}

.content-card .card-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 4px;
}

.content-card .card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.content-card .card-date {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.content-card .card-date svg {
  width: 14px;
  height: 14px;
}

.content-card .card-arrow {
  align-self: center;
  color: var(--color-text-light);
  flex-shrink: 0;
}

.content-card .card-arrow svg {
  width: 20px;
  height: 20px;
}

.content-card .card-external-link {
  align-self: center;
  color: var(--color-primary);
  flex-shrink: 0;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.content-card .card-external-link:hover {
  background: var(--color-primary-light);
}

.content-card .card-external-link svg {
  width: 20px;
  height: 20px;
}

/* "New" Badge (top-left of card) */
.new-badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  position: absolute;
  top: var(--space-md);
  left: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Date header in card top-right */
.content-card .card-date-header {
  position: absolute;
  top: var(--space-base);
  right: var(--space-base);
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.content-card .card-date-header svg {
  width: 13px;
  height: 13px;
}

/* ── Search Bar + Filter ─────────────────────────────────── */
.search-filter-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-base) 0;
}

.search-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: var(--space-sm) var(--space-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.search-bar svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.search-bar input {
  flex: 1;
  height: 36px;
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.search-bar input::placeholder {
  color: var(--color-text-light);
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-sm) var(--space-base);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-pill);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  background: var(--color-card);
  height: 44px;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.filter-btn:hover {
  background: var(--color-primary-light);
}

.filter-btn svg {
  width: 16px;
  height: 16px;
}

/* ── Category Chips ──────────────────────────────────────── */
.chip-row {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  padding: var(--space-sm) 0 var(--space-base);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.chip-row::-webkit-scrollbar {
  display: none;
}

.chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-sm) var(--space-base);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  white-space: nowrap;
  border: 1.5px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
  height: 36px;
}

.chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.chip.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.chip svg {
  width: 15px;
  height: 15px;
}

/* ── Info/Warning Banner ─────────────────────────────────── */
.info-banner {
  background: var(--color-primary-light);
  border-radius: var(--radius-card);
  padding: var(--space-base);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0 var(--space-base);
  position: relative;
  overflow: hidden;
}

.info-banner .banner-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.info-banner .banner-icon svg {
  width: 18px;
  height: 18px;
}

.info-banner .banner-text {
  flex: 1;
}

.info-banner .banner-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
}

.info-banner .banner-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.info-banner .banner-deco {
  position: absolute;
  right: var(--space-base);
  bottom: 0;
  width: 60px;
  height: 60px;
  opacity: 0.15;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-btn);
  font-size: var(--font-size-base);
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-align: center;
  line-height: 1.4;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  width: 100%;
  padding: var(--space-base);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-outline {
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  background: var(--color-card);
}

.btn-outline:hover {
  background: var(--color-primary-light);
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}

.btn-danger:hover {
  background: #DC2626;
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* ── Bottom Navigation ───────────────────────────────────── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-width);
  height: var(--bottom-nav-height);
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-nav .nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-xs) var(--space-md);
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  text-decoration: none;
}

.bottom-nav .nav-item svg {
  width: 22px;
  height: 22px;
}

.bottom-nav .nav-item.active {
  color: var(--color-primary);
}

.bottom-nav .nav-item.active::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 0 0 3px 3px;
}

/* ── Sidebar / Drawer ────────────────────────────────────── */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.sidebar-overlay.open {
  opacity: 1;
  visibility: visible;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  max-width: 80vw;
  height: 100vh;
  background: var(--color-card);
  z-index: 2001;
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: var(--space-2xl) var(--space-lg) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.sidebar-header .sidebar-logo {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-header .sidebar-logo svg {
  width: 26px;
  height: 26px;
}

.sidebar-header .sidebar-brand-name {
  font-size: var(--font-size-md);
  font-weight: 700;
}

.sidebar-header .sidebar-brand-tagline {
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

.sidebar-section {
  padding: var(--space-base) 0;
}

.sidebar-section-title {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: var(--space-sm) var(--space-lg);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: background var(--transition-fast);
  text-decoration: none;
}

.sidebar-item:hover {
  background: var(--color-border-light);
}

.sidebar-item.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.sidebar-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
}

.sidebar-item.active svg {
  color: var(--color-primary);
}

.sidebar-divider {
  height: 1px;
  background: var(--color-border);
  margin: 0 var(--space-lg);
}

/* ── More Page ───────────────────────────────────────────── */
.profile-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.profile-card .profile-logo {
  width: 52px;
  height: 52px;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.profile-card .profile-logo svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.profile-card .profile-info {
  flex: 1;
  min-width: 0;
}

.profile-card .profile-name {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
}

.profile-card .profile-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.profile-card .profile-action {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  white-space: nowrap;
}

.profile-card .profile-action svg {
  width: 16px;
  height: 16px;
}

/* More Page Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.feature-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: var(--space-base);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
  min-width: 0; /* let this grid item shrink to its column instead of forcing the row wider than the viewport */
}

.feature-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.feature-card .feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card .feature-icon svg {
  width: 20px;
  height: 20px;
}

.feature-card .feature-text {
  flex: 1;
  min-width: 0;
}

.feature-card .feature-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.feature-card .feature-sublabel {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.feature-card .feature-arrow {
  color: var(--color-text-light);
  flex-shrink: 0;
}

.feature-card .feature-arrow svg {
  width: 16px;
  height: 16px;
}

/* More Page Settings List */
.settings-list {
  background: var(--color-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

.settings-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-base) var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background var(--transition-fast);
  text-decoration: none;
  color: var(--color-text);
}

.settings-item:last-child {
  border-bottom: none;
}

.settings-item:hover {
  background: var(--color-border-light);
}

.settings-item .settings-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.settings-item .settings-icon svg {
  width: 18px;
  height: 18px;
}

.settings-item .settings-text {
  flex: 1;
}

.settings-item .settings-label {
  font-size: var(--font-size-base);
  font-weight: 600;
}

.settings-item .settings-sublabel {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.settings-item .settings-arrow {
  color: var(--color-text-light);
}

.settings-item .settings-arrow svg {
  width: 18px;
  height: 18px;
}

.settings-item.danger .settings-label {
  color: var(--color-danger);
}

.settings-item.danger .settings-icon svg {
  color: var(--color-danger);
}

/* ── Documents List ──────────────────────────────────────── */
.document-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: var(--space-base);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  transition: transform var(--transition-base);
}

.document-card:hover {
  transform: translateY(-1px);
}

.document-card .doc-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: #FEE2E2;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #EF4444;
}

.document-card .doc-icon svg {
  width: 22px;
  height: 22px;
}

.document-card .doc-info {
  flex: 1;
  min-width: 0;
}

.document-card .doc-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
}

.document-card .doc-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  display: flex;
  gap: var(--space-sm);
}

.document-card .doc-download {
  width: 40px;
  height: 40px;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.document-card .doc-download:hover {
  background: var(--color-primary);
  color: #fff;
}

.document-card .doc-download svg {
  width: 18px;
  height: 18px;
}

/* ── Gallery Grid ────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.album-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.album-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.album-card .album-cover {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #C8E6C9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.album-card .album-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.album-card .album-cover svg {
  width: 40px;
  height: 40px;
  opacity: 0.5;
}

.album-card .album-info {
  padding: var(--space-md);
}

.album-card .album-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.album-card .album-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ── Lightbox ────────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.9);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox-overlay.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  color: #fff;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.15);
  z-index: 3001;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.15);
  z-index: 3001;
  transition: background var(--transition-fast);
}

.lightbox-nav:hover {
  background: rgba(255,255,255,0.3);
}

.lightbox-nav.prev {
  left: var(--space-base);
}

.lightbox-nav.next {
  right: var(--space-base);
}

.lightbox-image {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--radius-sm);
}

/* ── Events ──────────────────────────────────────────────── */
.event-card {
  background: var(--color-card);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-md);
  transition: transform var(--transition-base);
}

.event-card:hover {
  transform: translateY(-1px);
}

.event-card .event-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.event-card .event-date-box {
  width: 52px;
  min-width: 52px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  text-align: center;
  padding: var(--space-sm);
}

.event-card .event-date-box .month {
  font-size: 10px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
}

.event-card .event-date-box .day {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.event-card .event-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
}

.event-card .event-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 4px;
  line-height: 1.5;
}

.event-card .event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.event-card .event-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.event-card .event-meta-item svg {
  width: 14px;
  height: 14px;
}

.event-card .event-register {
  margin-top: var(--space-md);
}

/* Past events collapsible */
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-base) 0;
  cursor: pointer;
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
}

.collapsible-header svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.collapsible-header.open svg {
  transform: rotate(180deg);
}

.collapsible-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.collapsible-content.open {
  max-height: 2000px;
}

/* ── FAQ Accordion ───────────────────────────────────────── */
.faq-item {
  background: var(--color-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-base) var(--space-lg);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  gap: var(--space-md);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-text-muted);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-item.open .faq-question {
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── Forms ───────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-md) var(--space-base);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-card);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

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

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* ── Star Rating ─────────────────────────────────────────── */
.star-rating {
  display: flex;
  gap: var(--space-sm);
  margin: var(--space-base) 0;
}

.star-rating .star {
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--color-border);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.star-rating .star:hover,
.star-rating .star.active {
  color: #F59E0B;
  transform: scale(1.15);
}

.star-rating .star svg {
  width: 100%;
  height: 100%;
}

/* ── Loading Skeleton ────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-border) 50%, var(--color-border-light) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

.skeleton-card {
  height: 100px;
  border-radius: var(--radius-card);
  margin-bottom: var(--space-md);
}

.skeleton-text {
  height: 14px;
  margin-bottom: var(--space-sm);
  width: 80%;
}

.skeleton-text-sm {
  height: 12px;
  margin-bottom: var(--space-sm);
  width: 60%;
}

.skeleton-circle {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
}

/* ── Empty State ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}

.empty-state .empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
}

.empty-state .empty-icon svg {
  width: 36px;
  height: 36px;
}

.empty-state .empty-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.empty-state .empty-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 280px;
  margin: 0 auto;
}

/* ── Toast / Snackbar ────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + var(--space-lg));
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-text);
  color: #fff;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  z-index: 5000;
  opacity: 0;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  max-width: calc(var(--max-width) - var(--space-2xl));
  box-shadow: var(--shadow-lg);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.toast.success {
  background: var(--color-primary);
}

.toast.error {
  background: var(--color-danger);
}

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 3000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-card);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: var(--max-width);
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform var(--transition-base);
  padding: var(--space-lg);
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-handle {
  width: 40px;
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  margin: 0 auto var(--space-lg);
}

.modal-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

/* ── Notification Panel ──────────────────────────────────── */
.notification-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: var(--max-width);
  height: 100vh;
  background: var(--color-card);
  z-index: 2500;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
}

.notification-panel.open {
  transform: translateX(0);
}

.notification-panel-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: var(--space-xl) var(--space-base) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.notification-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-base);
}

.notification-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.notification-item:hover {
  background: var(--color-border-light);
}

.notification-item .notif-dot {
  width: 8px;
  height: 8px;
  min-width: 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  margin-top: 6px;
}

.notification-item.read .notif-dot {
  background: var(--color-border);
}

.notification-item .notif-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.notification-item .notif-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.notification-item .notif-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-top: 4px;
}

/* ── Content Page (detail view) ──────────────────────────── */
.detail-content {
  padding: var(--space-lg);
}

.detail-content .detail-category {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.detail-content .detail-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

.detail-content .detail-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.detail-content .detail-meta svg {
  width: 16px;
  height: 16px;
}

.detail-content .detail-body {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
}

/* ── Notification Settings ───────────────────────────────── */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-base) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.toggle-row .toggle-label {
  font-size: var(--font-size-base);
  font-weight: 500;
}

.toggle-row .toggle-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 28px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch .slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  transition: background var(--transition-fast);
}

.toggle-switch .slider::before {
  content: '';
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-card);
}

.toggle-switch input:checked + .slider {
  background: var(--color-primary);
}

.toggle-switch input:checked + .slider::before {
  transform: translateX(20px);
}

/* ── Upload Progress ─────────────────────────────────────── */
.upload-progress {
  width: 100%;
  height: 6px;
  background: var(--color-border-light);
  border-radius: 3px;
  overflow: hidden;
  margin-top: var(--space-sm);
}

.upload-progress .progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: 3px;
  transition: width var(--transition-fast);
  width: 0%;
}

/* ── Utilities ───────────────────────────────────────────── */
/* ── Legal / static content pages (Privacy, Terms, About) ──
   Content here comes from the admin-editable settings document, so
   these rules style whatever plain h2/h3/p/ul tags the admin's text
   contains rather than requiring inline styles on each one. ────── */
.legal-content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.legal-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 20px;
  margin-bottom: 10px;
}

.legal-content h2 + p,
.legal-content h3:first-child {
  margin-top: 0;
}

.legal-content p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 14px;
}

.legal-content ul,
.legal-content ol {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  padding-left: 20px;
  margin-bottom: 14px;
}

.legal-content ul { list-style: disc; }
.legal-content ol { list-style: decimal; }

.legal-content li {
  margin-bottom: 4px;
}

.legal-content strong {
  color: var(--color-text);
}

.text-center { text-align: center; }
.text-muted  { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-danger  { color: var(--color-danger); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.hidden { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ── Responsive (tablet+) ────────────────────────────────── */
@media (min-width: 481px) {
  body {
    background: #E5E7EB;
  }

  .app-container {
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
  }
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.3s ease forwards;
}

/* Stagger children animations */
.stagger-children > * {
  opacity: 0;
  animation: fadeIn 0.35s ease forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.10s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.20s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.30s; }
.stagger-children > *:nth-child(7) { animation-delay: 0.35s; }
.stagger-children > *:nth-child(8) { animation-delay: 0.40s; }
.stagger-children > *:nth-child(9) { animation-delay: 0.45s; }
.stagger-children > *:nth-child(10) { animation-delay: 0.50s; }