/* ══════════════════════════════════════════════════════════════════
   components.css · global chrome
   Nav · page system · loader · toast · progress · announcement
   footer · scroll-to-top · quick actions · mobile tab bar
   (cards / forms / admin / lightbox added in Phase 3)
   ══════════════════════════════════════════════════════════════════ */

/* ── SPA page system ───────────────────────────────────────────── */
.page { display: none; }
.page.active { display: block; animation: rise-fade 0.7s var(--ease); }

/* ══ NAV ═══════════════════════════════════════════════════════ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px var(--pad);
  transition: padding 0.4s var(--ease), background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  padding: 11px var(--pad);
  background: color-mix(in srgb, var(--midnight) 78%, transparent);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--white-ultra);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 11px;
  cursor: pointer; margin-right: auto;
}
.nav-logo-img { width: 38px; height: 38px; border-radius: 9px; object-fit: cover; display: none; }
.nav-logo-img[src]:not([src=""]) { display: block; }
.nav-logo-text {
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  letter-spacing: 0.02em; color: var(--pearl); line-height: 1;
}
.nav-logo-text span {
  display: block; font-family: var(--font-mono); font-weight: 500;
  font-size: 9px; letter-spacing: 0.34em; color: var(--brass-light);
  margin-top: 4px;
}
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  position: relative; cursor: pointer; padding: 9px 15px; border-radius: 100px;
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  transition: color 0.3s, background 0.3s;
}
.nav-links a:hover { color: var(--pearl); }
.nav-links a.active { color: var(--green-light); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 50%; bottom: 2px; transform: translateX(-50%);
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--green-light); box-shadow: 0 0 10px var(--green-glow);
}
.nav-links a.nav-donate {
  color: var(--midnight); font-weight: 700;
  background: linear-gradient(135deg, var(--brass-light), var(--brass));
  margin-left: 8px;
}
.nav-links a.nav-donate:hover { color: var(--midnight); transform: translateY(-1px); }

.theme-toggle, .nav-hamburger {
  background: rgba(255,255,255,0.04); border: 1px solid var(--white-ultra);
  width: 40px; height: 40px; border-radius: 11px; cursor: pointer;
  display: grid; place-items: center; transition: border-color 0.3s, background 0.3s;
}
.theme-toggle:hover { border-color: var(--brass); }
.theme-toggle span { font-size: 17px; }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 0; }
.nav-hamburger span {
  width: 19px; height: 2px; background: var(--pearl); border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile menu ───────────────────────────────────────────────── */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: color-mix(in srgb, var(--midnight) 96%, transparent);
  backdrop-filter: blur(24px);
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  padding: 0 var(--pad);
  transform: translateX(100%);
  transition: transform 0.5s var(--ease);
}
.mobile-menu.open { transform: none; }
.mobile-menu a {
  font-family: var(--font-display); font-size: clamp(28px, 7vw, 44px);
  font-weight: 600; color: var(--pearl); cursor: pointer;
  padding: 8px 0; opacity: 0; transform: translateX(30px);
}
.mobile-menu.open a { animation: rise-fade 0.5s var(--ease) forwards; }
.mobile-menu.open a:nth-child(1){animation-delay:.08s}
.mobile-menu.open a:nth-child(2){animation-delay:.13s}
.mobile-menu.open a:nth-child(3){animation-delay:.18s}
.mobile-menu.open a:nth-child(4){animation-delay:.23s}
.mobile-menu.open a:nth-child(5){animation-delay:.28s}
.mobile-menu.open a:nth-child(6){animation-delay:.33s}
.mobile-menu.open a:nth-child(7){animation-delay:.38s}
.mobile-menu.open a:nth-child(8){animation-delay:.43s}

/* ── Page transition loader ────────────────────────────────────── */
.page-transition-loader {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 2000;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.page-transition-loader.active { opacity: 1; }
.page-transition-bar {
  position: absolute; top: 0; width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, var(--green-light), var(--brass-light), transparent);
  animation: loader-sweep 0.9s var(--ease) infinite;
}

/* ── Reading progress ──────────────────────────────────────────── */
.reading-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 1500;
  background: transparent; pointer-events: none;
}
.reading-progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--green), var(--brass));
  box-shadow: 0 0 12px var(--green-glow);
  transition: width 0.1s linear;
}

/* ── Toasts ────────────────────────────────────────────────────── */
.toast-container {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 3000; display: flex; flex-direction: column; gap: 10px;
  width: min(92vw, 420px);
}
.toast {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-radius: var(--radius);
  background: color-mix(in srgb, var(--navy3) 92%, transparent);
  border: 1px solid var(--white-ultra);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 50px -16px rgba(0,0,0,0.7);
  color: var(--pearl); font-size: 14px;
  animation: scale-in 0.4s var(--ease);
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid #ef4444; }
.toast.info    { border-left: 3px solid var(--brass); }
.toast.removing { animation: rise-fade 0.3s var(--ease) reverse forwards; }

/* ── Announcement banner ───────────────────────────────────────── */
.announcement-banner {
  display: none; position: fixed; top: 0; left: 0; right: 0; z-index: 1100;
  align-items: center; justify-content: center; gap: 16px;
  padding: 11px var(--pad);
  background: linear-gradient(90deg, var(--green-deep), var(--green));
  color: var(--midnight); font-weight: 600; font-size: 14px;
}
.announcement-banner.visible { display: flex; }
body.has-announcement #nav { top: 44px; }
.announcement-content { display: flex; align-items: center; gap: 10px; }
.announcement-icon { font-size: 16px; }
.announcement-close {
  background: rgba(0,0,0,0.15); border: 0; color: var(--midnight);
  width: 24px; height: 24px; border-radius: 50%; cursor: pointer; font-size: 13px;
}

/* ══ FOOTER ════════════════════════════════════════════════════ */
footer {
  position: relative; text-align: center;
  padding: clamp(60px, 9vw, 110px) var(--pad) calc(clamp(60px,9vw,110px) + env(safe-area-inset-bottom));
  border-top: 1px solid var(--white-ultra);
  background: linear-gradient(180deg, transparent, var(--ink));
}
.footer-logo {
  font-family: var(--font-display); font-weight: 700; font-size: 26px;
  color: var(--pearl); cursor: pointer; display: inline-block; margin-bottom: 14px;
}
.footer-logo span { color: var(--brass-light); font-size: 14px; }
.footer-copy { color: var(--text-secondary); font-size: 13px; line-height: 1.9; margin-bottom: 22px; }
.footer-links { display: flex; justify-content: center; gap: 26px; list-style: none; flex-wrap: wrap; }
.footer-links a { color: var(--text-secondary); cursor: pointer; font-size: 14px; transition: color 0.3s; }
.footer-links a:hover { color: var(--green-light); }

/* ── Scroll-to-top (with progress ring) ────────────────────────── */
.scroll-to-top {
  position: fixed; bottom: 26px; left: 26px; z-index: 900;
  width: 50px; height: 50px; border-radius: 50%; cursor: pointer;
  background: var(--navy3); border: 1px solid var(--white-ultra);
  color: var(--pearl); font-size: 19px;
  display: grid; place-items: center;
  opacity: 0; pointer-events: none; transform: scale(0.7);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  box-shadow: 0 14px 36px -12px rgba(0,0,0,0.6);
}
.scroll-to-top.visible { opacity: 1; pointer-events: auto; transform: none; }
.scroll-to-top .scroll-progress {
  position: absolute; inset: -1px; border-radius: 50%;
  background: conic-gradient(var(--green) var(--progress, 0%), transparent 0);
  -webkit-mask: radial-gradient(farthest-side, transparent 88%, #000 90%);
          mask: radial-gradient(farthest-side, transparent 88%, #000 90%);
}

/* ── Quick actions ─────────────────────────────────────────────── */
.quick-actions { position: fixed; bottom: 26px; right: 26px; z-index: 900; }
.quick-actions-trigger {
  width: 56px; height: 56px; border-radius: 50%; cursor: pointer; border: 0;
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  color: var(--midnight); font-size: 22px;
  box-shadow: 0 14px 40px -10px var(--green-glow);
  transition: transform 0.4s var(--ease);
}
.quick-actions.open .quick-actions-trigger { transform: rotate(135deg); }
.quick-actions-menu {
  position: absolute; bottom: 70px; right: 0;
  display: flex; flex-direction: column; gap: 9px;
  opacity: 0; pointer-events: none; transform: translateY(14px) scale(0.95);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.quick-actions.open .quick-actions-menu { opacity: 1; pointer-events: auto; transform: none; }
.quick-action-item {
  display: flex; align-items: center; gap: 10px; white-space: nowrap;
  padding: 11px 16px; border-radius: 100px; cursor: pointer; text-decoration: none;
  background: color-mix(in srgb, var(--navy3) 92%, transparent);
  border: 1px solid var(--white-ultra); backdrop-filter: blur(14px);
  color: var(--pearl); font-size: 14px; font-weight: 500;
  transition: border-color 0.3s, transform 0.3s;
}
.quick-action-item:hover { border-color: var(--green); transform: translateX(-4px); }
.quick-action-icon { font-size: 16px; }

/* admin trigger */
.admin-trigger {
  position: fixed; bottom: 26px; left: 86px; z-index: 880;
  width: 42px; height: 42px; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,0.03); border: 1px solid var(--white-ultra);
  color: var(--text-secondary); font-size: 16px; opacity: 0.5;
  transition: opacity 0.3s, border-color 0.3s;
}
.admin-trigger:hover { opacity: 1; border-color: var(--brass); color: var(--brass-light); }

/* ── Mobile tab bar ────────────────────────────────────────────── */
.mobile-tab-bar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 950;
  background: color-mix(in srgb, var(--midnight) 90%, transparent);
  backdrop-filter: blur(22px); border-top: 1px solid var(--white-ultra);
  padding-bottom: env(safe-area-inset-bottom);
}
.tab-bar-items { display: flex; justify-content: space-around; }
.tab-bar-item {
  flex: 1; text-align: center; padding: 9px 0 7px; cursor: pointer;
  color: var(--text-secondary); transition: color 0.3s; position: relative;
}
.tab-bar-item.active { color: var(--green-light); }
.tab-bar-item.active::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 26px; height: 3px; border-radius: 0 0 4px 4px; background: var(--green-light);
}
.tab-icon { font-size: 20px; }
.tab-label { font-size: 10px; font-weight: 600; margin-top: 3px; letter-spacing: 0.02em; }

/* ── Responsive chrome ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .theme-toggle { display: none; }
  .mobile-tab-bar.visible { display: block; }
  .quick-actions, .scroll-to-top { bottom: 80px; }
  .admin-trigger { display: none; }
  body.has-tab-bar { padding-bottom: 64px; }
}
.mobile-tab-bar.visible { display: block; }

/* ══════════════════════════════════════════════════════════════
   FORMS · PANELS · TOAST SUBPARTS (Phase 3)
   ══════════════════════════════════════════════════════════════ */
.panel {
  background: color-mix(in srgb, var(--navy3) 86%, transparent);
  border: 1px solid var(--white-ultra); border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 38px);
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--brass-light);
}
.form-input {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm);
  background: var(--midnight); border: 1px solid var(--white-ultra);
  color: var(--text-primary); font-family: var(--font-body); font-size: 15px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.form-input::placeholder { color: var(--white-faint); }
.form-input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }
textarea.form-input { resize: vertical; min-height: 120px; line-height: 1.6; }
select.form-input {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23d4a548' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
}
.admin-input { /* admin editors reuse the same field styling */
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--midnight); border: 1px solid var(--white-ultra);
  color: var(--text-primary); font-family: var(--font-body); font-size: 14px;
}
.admin-input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }

/* Toast sub-structure (the full ui.js port emits these) */
.toast-icon { font-size: 18px; color: var(--green-light); flex-shrink: 0; }
.toast-content { flex: 1; min-width: 0; }
.toast-title { font-weight: 700; font-size: 14px; color: var(--pearl); }
.toast-message { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.toast-close { background: none; border: 0; color: var(--white-faint); cursor: pointer; font-size: 16px; flex-shrink: 0; }
.toast-close:hover { color: var(--pearl); }

/* ══════════════════════════════════════════════════════════════
   ADMIN PANEL (Phase 3) — slide-in from right
   ══════════════════════════════════════════════════════════════ */
.admin-overlay { position: fixed; inset: 0; z-index: 5000; display: none; background: rgba(4,8,16,0.7); backdrop-filter: blur(6px); }
.admin-overlay.open { display: block; }
.admin-panel {
  position: fixed; top: 0; right: 0; height: 100%; width: min(580px, 100%);
  background: var(--navy2); border-left: 1px solid var(--green-line);
  overflow-y: auto; padding: 0 clamp(20px, 4vw, 40px) 60px;
  transform: translateX(100%); transition: transform 0.5s var(--ease);
  box-shadow: -30px 0 80px -20px rgba(0,0,0,0.7);
}
.admin-overlay.open .admin-panel { transform: none; }
.admin-header {
  position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0 16px; background: var(--navy2); border-bottom: 1px solid var(--white-ultra); margin-bottom: 8px;
}
.admin-title { font-family: var(--font-display); font-weight: 600; font-size: 20px; color: var(--pearl); }
.admin-close { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.05); border: 1px solid var(--white-ultra); color: var(--pearl); cursor: pointer; font-size: 15px; }
.admin-close:hover { border-color: #ef4444; color: #ef4444; }

.admin-login { text-align: center; padding: 60px 10px; }
.admin-login h2 { font-family: var(--font-display); font-size: 28px; color: var(--pearl); margin-bottom: 8px; }
.admin-login p { color: var(--text-secondary); margin-bottom: 24px; }
.admin-pin-input {
  width: 210px; display: block; margin: 0 auto 16px; text-align: center; letter-spacing: 8px;
  font-size: 24px; padding: 14px; border-radius: var(--radius); background: var(--midnight);
  border: 1px solid var(--white-ultra); color: var(--pearl);
}
.admin-pin-input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }
.admin-pin-error { color: #ef4444; font-size: 13px; margin-top: 16px; text-align: center; }

.admin-section-title {
  font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--brass-light); padding-bottom: 10px; border-bottom: 1px solid var(--white-ultra);
}
.admin-hint { font-size: 12px; color: var(--white-faint); line-height: 1.6; margin: 12px 0 18px; }
.admin-form { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; }
.admin-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.admin-field { display: flex; flex-direction: column; gap: 7px; }
.admin-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brass-light); }
textarea.admin-input { min-height: 92px; resize: vertical; line-height: 1.6; }
select.admin-input {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 38px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23d4a548' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.admin-msg { font-family: var(--font-mono); color: var(--green-light); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }

.admin-toggle-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px; border-radius: var(--radius); background: var(--midnight); border: 1px solid var(--white-ultra);
}
.admin-toggle-row.danger { background: rgba(239,68,68,0.06); border-color: rgba(239,68,68,0.22); }
.admin-toggle-label { font-size: 14px; color: var(--pearl); font-weight: 600; }
.admin-toggle-label span { display: block; font-weight: 400; font-size: 12px; color: var(--white-faint); margin-top: 4px; }

.toggle-switch { position: relative; width: 46px; height: 26px; flex-shrink: 0; cursor: pointer; display: inline-block; }
.toggle-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; inset: 0; border-radius: 100px; background: var(--navy5); transition: background 0.3s; }
.toggle-slider::before { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--pearl); transition: transform 0.3s; }
.toggle-switch input:checked + .toggle-slider { background: var(--green); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

.btn-text-link { background: none; border: 0; cursor: pointer; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white-faint); }
.btn-text-link:hover { color: var(--pearl); }

.admin-image-upload { border: 1.5px dashed var(--white-faint); border-radius: var(--radius); padding: 28px 20px; text-align: center; cursor: pointer; color: var(--text-secondary); transition: border-color 0.3s; }
.admin-image-upload:hover { border-color: var(--green); }

.admin-gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 10px; margin-bottom: 8px; }
.admin-gallery-item { position: relative; aspect-ratio: 1; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--white-ultra); }
.admin-gallery-item img { width: 100%; height: 100%; object-fit: cover; }

.admin-events-list { display: flex; flex-direction: column; gap: 10px; }
.admin-event-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-radius: var(--radius); background: var(--midnight); border: 1px solid var(--white-ultra); }
.admin-event-info { min-width: 0; }
.admin-event-name { font-weight: 600; color: var(--pearl); }
.admin-event-meta { font-size: 12px; color: var(--white-faint); margin-top: 3px; }
.admin-event-actions { display: flex; gap: 8px; flex-shrink: 0; }
.admin-btn-edit, .admin-btn-delete { padding: 7px 14px; border-radius: 8px; font-size: 12px; cursor: pointer; border: 1px solid var(--white-ultra); background: rgba(255,255,255,0.04); color: var(--pearl); }
.admin-btn-edit:hover { border-color: var(--green); color: var(--green-light); }
.admin-btn-delete:hover { border-color: #ef4444; color: #ef4444; }
.admin-no-events { text-align: center; color: var(--text-secondary); padding: 30px; }

@media (max-width: 560px) { .admin-form-row { grid-template-columns: 1fr; } }

/* ── Print: hide chrome, show content cleanly ──────────────────── */
@media print {
  #nav, .mobile-tab-bar, .quick-actions, .scroll-to-top, .admin-trigger,
  #hero3d, .hero-geo, .page-transition-loader, .reading-progress { display: none !important; }
  .page { display: block !important; }
  body { background: #fff; color: #000; }
}