/* ──────────────────────────────────────────────────────────────────────────────
   meguest design system
   Indian wedding/event aesthetic — warm ivory, deep rose, gold.
   CSS custom properties on :root; dark-mode and event-theme overrides below.
   ────────────────────────────────────────────────────────────────────────────── */


/* ── Design tokens (light / default) ────────────────────────────────────────── */
:root {
  /* Palette */
  --color-bg:           #FDF8F2;   /* warm ivory */
  --color-bg-subtle:    #F5EDE0;   /* slightly deeper ivory for section bands */
  --color-surface:      #FFFFFF;
  --color-border:       #EAD9C8;
  --color-text:         #1A1008;
  --color-text-muted:   #6B5240;
  --color-accent:       #C4536A;   /* deep rose */
  --color-accent-dark:  #A83255;   /* darker rose for hover / depth */
  --color-accent-light: #F5E0E5;
  --color-accent-fg:    #FFFFFF;
  --color-saffron:      #F97316;   /* landing gradient start */
  --color-gold:         #D4AF37;
  --color-gold-fg:      #1A1008;
  --color-chip-bg:      #F0E9E0;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Geometry */
  --radius:      10px;
  --radius-pill: 999px;
  --shadow:      0 1px 4px rgba(0, 0, 0, .10);
  --shadow-md:   0 4px 16px rgba(0, 0, 0, .12);
}

/* ── Dark mode — system preference ──────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg:           #17100C;
    --color-surface:      #231810;
    --color-border:       #3D2B1F;
    --color-text:         #F5EDE3;
    --color-text-muted:   #A0876E;
    --color-accent-light: #3B1822;
    --color-chip-bg:      #2C1E15;
  }
}

/* ── Dark mode — explicit toggle ─────────────────────────────────────────────── */
:root[data-theme="dark"] {
  --color-bg:           #17100C;
  --color-surface:      #231810;
  --color-border:       #3D2B1F;
  --color-text:         #F5EDE3;
  --color-text-muted:   #A0876E;
  --color-accent-light: #3B1822;
  --color-chip-bg:      #2C1E15;
}

/* ── Event theme overrides (set data-event-theme on <html> or .event-wrapper) ── */
[data-event-theme="warm"]    { --color-accent: #C4536A; }
[data-event-theme="cool"]    { --color-accent: #1D4ED8; --color-accent-light: #DBEAFE; }
[data-event-theme="minimal"] { --color-accent: #374151; --color-accent-light: #F3F4F6; }
[data-event-theme="bold"]    { --color-accent: #7C3AED; --color-accent-light: #EDE9FE; }

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

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Buttons ──────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius);
  border: none;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  background: var(--color-accent);
  color: var(--color-accent-fg);
  transition: opacity .15s, transform .1s;
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover  { opacity: .88; text-decoration: none; }
.btn:active { transform: scale(.97); }

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover { background: var(--color-chip-bg); }

.btn-gold {
  background: var(--color-gold);
  color: var(--color-gold-fg);
}

.btn-sm {
  font-size: 13px;
  padding: 7px 16px;
}

.btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
}

/* ── Input / form fields ─────────────────────────────────────────────────────── */
.input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color .15s;
  outline: none;
}
.input:focus   { border-color: var(--color-accent); }
.input::placeholder { color: var(--color-text-muted); }

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

/* ── Cards ────────────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-body { padding: 20px; }

/* ── Auth card (centered, max-width form) ────────────────────────────────────── */
.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 36px 32px;
  width: 100%;
  max-width: 400px;
}

/* ── Page centering helper ───────────────────────────────────────────────────── */
.page-center {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  gap: 24px;
}

/* ── Filter chips ─────────────────────────────────────────────────────────────── */
.filter-chips { display: flex; flex-wrap: wrap; gap: 6px; }

.chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-chip-bg);
  color: var(--color-text);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  border: 1.5px solid transparent;
  transition: border-color .12s, color .12s;
}
.chip:hover  { border-color: var(--color-border); }
.chip.active { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-light); }

/* ── Photo / media grid ──────────────────────────────────────────────────────── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
}
.photo-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  transition: transform .15s;
}
.photo-grid img:hover { transform: scale(1.03); }

/* ── Event banner ────────────────────────────────────────────────────────────── */
.event-banner {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radius) var(--radius) 0 0;
}

/* ── Divider with label ──────────────────────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: 13px;
}
.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ── Brand logo mark ─────────────────────────────────────────────────────────── */
.brand {
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
  color: var(--color-accent);
  letter-spacing: -.01em;
}

/* ── Status / alert messages ─────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  border: 1px solid transparent;
}
.alert-info    { background: #EFF6FF; border-color: #BFDBFE; color: #1E40AF; }
.alert-success { background: #F0FDF4; border-color: #BBF7D0; color: #166534; }
.alert-error   { background: #FFF1F2; border-color: #FECDD3; color: #9F1239; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .alert-info    { background: #1E3A5F; border-color: #2563EB; color: #93C5FD; }
  :root:not([data-theme="light"]) .alert-success { background: #14532D; border-color: #16A34A; color: #86EFAC; }
  :root:not([data-theme="light"]) .alert-error   { background: #4C0519; border-color: #E11D48; color: #FDA4AF; }
}
:root[data-theme="dark"] .alert-info    { background: #1E3A5F; border-color: #2563EB; color: #93C5FD; }
:root[data-theme="dark"] .alert-success { background: #14532D; border-color: #16A34A; color: #86EFAC; }
:root[data-theme="dark"] .alert-error   { background: #4C0519; border-color: #E11D48; color: #FDA4AF; }

/* ── Utilities ───────────────────────────────────────────────────────────────── */
.text-muted  { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-4  { margin-top: 16px; }
.mt-6  { margin-top: 24px; }
.mt-8  { margin-top: 32px; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ── Skeleton shimmer (replaces spinners while grids load) ───────────────────── */
@keyframes sk-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  padding: 16px 0;
}
/* ── Photo frame (gallery mat) — shared by guest + admin ─────────────────────── */
.photo-frame {
  background: #FFFFFB;
  padding: 5px 5px 14px; /* extra bottom for brand stamp */
  box-shadow: 0 2px 10px rgba(28,15,11,.10), 0 0 0 1px rgba(28,15,11,.05);
  border-radius: 3px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
  display: block;
  position: relative;
}
.photo-frame::after {
  content: 'meguest';
  position: absolute;
  bottom: 2px;
  left: 0; right: 0;
  text-align: center;
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: 8px;
  letter-spacing: 0.06em;
  color: rgba(196, 83, 106, 0.55);
  pointer-events: none;
  line-height: 1;
}
.photo-frame:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(28,15,11,.16), 0 0 0 1px rgba(28,15,11,.08);
}
.skeleton-frame {
  background: #FFFFFB;
  padding: 5px;
  box-shadow: 0 2px 10px rgba(28,15,11,.10), 0 0 0 1px rgba(28,15,11,.05);
  border-radius: 3px;
}
.skeleton-photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 1px;
  background: linear-gradient(90deg, #f0e4da 25%, #faf2ec 50%, #f0e4da 75%);
  background-size: 300% 100%;
  animation: sk-shimmer 1.7s ease-in-out infinite;
}
.skeleton-video {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 1px;
  background: linear-gradient(90deg, #f0e4da 25%, #faf2ec 50%, #f0e4da 75%);
  background-size: 300% 100%;
  animation: sk-shimmer 1.7s ease-in-out infinite;
}
/* stagger shimmer so tiles don't pulse in sync */
.skeleton-frame:nth-child(2) .skeleton-photo,
.skeleton-frame:nth-child(2) .skeleton-video { animation-delay: .15s; }
.skeleton-frame:nth-child(3) .skeleton-photo,
.skeleton-frame:nth-child(3) .skeleton-video { animation-delay: .30s; }
.skeleton-frame:nth-child(4) .skeleton-photo,
.skeleton-frame:nth-child(4) .skeleton-video { animation-delay: .45s; }
.skeleton-frame:nth-child(5) .skeleton-photo,
.skeleton-frame:nth-child(5) .skeleton-video { animation-delay: .60s; }
.skeleton-frame:nth-child(6) .skeleton-photo,
.skeleton-frame:nth-child(6) .skeleton-video { animation-delay: .75s; }
.skeleton-frame:nth-child(7) .skeleton-photo,
.skeleton-frame:nth-child(7) .skeleton-video { animation-delay: .90s; }
.skeleton-frame:nth-child(8) .skeleton-photo,
.skeleton-frame:nth-child(8) .skeleton-video { animation-delay: .05s; }
@media (max-width: 480px) {
  .skeleton-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}

/* ── Spinner ─────────────────────────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2.5px solid var(--color-accent-light);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Source picker (shared by create-event wizard + admin setup screen) ──────── */
.source-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 640px) {
  .source-picker { grid-template-columns: 1fr; }
}
.source-tile {
  position: relative;
  text-align: left;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 16px 16px;
  cursor: pointer;
  overflow: hidden;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
  font-family: inherit;
}
.source-tile:hover { border-color: var(--color-accent); transform: translateY(-1px); }
.source-tile.active { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-light); }
.source-tile-accent {
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
}
.source-tile-icon {
  display: block; width: 26px; height: 26px; margin-bottom: 12px;
  color: var(--color-text-muted);
  transition: color .15s ease;
}
.source-tile.active .source-tile-icon { color: var(--color-accent); }
.source-tile-title {
  display: block; font-weight: 700; font-size: 14px; margin-bottom: 4px; color: var(--color-text);
}
.source-tile-desc {
  display: block; font-size: 12px; color: var(--color-text-muted); line-height: 1.5;
}

/* Inline connect panel — smooth height expand via the grid-rows trick, no JS measuring */
.source-connect {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .32s ease;
}
.source-connect.open { grid-template-rows: 1fr; }
.source-connect > div {
  overflow: hidden;
  min-height: 0;
}
.source-connect-inner {
  padding-top: 22px;
}

/* Numbered step chips — replaces plain <ol>/<li> instructions */
.step-chip-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}
.step-chip-num {
  flex: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.step-chip-text {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.55;
  padding-top: 2px;
}

/* Live import/processing status — shimmer bar instead of a bare spinner */
.source-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: var(--color-bg-subtle);
  border-radius: var(--radius);
}
.source-status-bar {
  flex: 1;
  height: 6px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-chip-bg) 25%, var(--color-accent-light) 50%, var(--color-chip-bg) 75%);
  background-size: 300% 100%;
  animation: sk-shimmer 1.7s ease-in-out infinite;
  overflow: hidden;
}
.source-status-text {
  font-size: 13px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ── Page header (shared nav bar across app pages) ───────────────────────────── */
.page-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 50;
}
.page-header-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 20px;
  height: 56px; display: flex; align-items: center; gap: 12px;
}

/* ── Tab bar ─────────────────────────────────────────────────────────────────── */
.tab-bar {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 20px;
}
.tab-btn {
  padding: 10px 16px;
  font-size: 14px; font-weight: 500;
  color: var(--color-text-muted);
  background: none; border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color .12s, border-color .12s;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--color-text); }
.tab-btn.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.tab-btn:disabled { opacity: .4; cursor: not-allowed; }
.tab-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  font-size: 11px; font-weight: 600; border-radius: var(--radius-pill);
  background: var(--color-chip-bg); color: var(--color-text-muted);
  margin-left: 5px;
}
.tab-btn.active .tab-count { background: rgba(196,83,106,.12); color: var(--color-accent); }

/* ── Badge (status pill) ─────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  font-size: 11px; font-weight: 600; letter-spacing: .02em;
  padding: 2px 9px; border-radius: var(--radius-pill); border: 1px solid transparent;
}
.badge-grey   { background: #E5E7EB; color: #374151; }
.badge-amber  { background: #FEF3C7; color: #92400E; }
.badge-green  { background: #D1FAE5; color: #065F46; }
.badge-red    { background: #FEE2E2; color: #991B1B; }
.badge-gold   { background: #FEF3C7; color: #78350F; border-color: var(--color-gold); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .badge-grey  { background: #374151; color: #D1D5DB; }
  :root:not([data-theme="light"]) .badge-amber { background: #78350F; color: #FDE68A; }
  :root:not([data-theme="light"]) .badge-green { background: #065F46; color: #6EE7B7; }
  :root:not([data-theme="light"]) .badge-red   { background: #7F1D1D; color: #FCA5A5; }
  :root:not([data-theme="light"]) .badge-gold  { background: #451A03; color: #FCD34D; }
}
:root[data-theme="dark"] .badge-grey  { background: #374151; color: #D1D5DB; }
:root[data-theme="dark"] .badge-amber { background: #78350F; color: #FDE68A; }
:root[data-theme="dark"] .badge-green { background: #065F46; color: #6EE7B7; }
:root[data-theme="dark"] .badge-red   { background: #7F1D1D; color: #FCA5A5; }
:root[data-theme="dark"] .badge-gold  { background: #451A03; color: #FCD34D; }

/* ── Empty state ─────────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 60px 24px;
}
.empty-state-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; font-weight: 700; color: var(--color-text); margin-bottom: 8px; }
.empty-state p  { font-size: 14px; color: var(--color-text-muted); max-width: 360px; margin: 0 auto 20px; }

/* ── State / loading message ─────────────────────────────────────────────────── */
.state-msg {
  text-align: center; padding: 40px 20px;
  color: var(--color-text-muted); font-size: 14px;
}

/* ── Hamburger nav (shared, collapses header actions on mobile) ──────────────── */
.nav-ham-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-ham-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-ham-btn {
  display: none;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  padding: 6px 9px;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: background .12s, color .12s;
  flex-shrink: 0;
}
.nav-ham-btn:hover { background: var(--color-bg-subtle); color: var(--color-text); }
.nav-ham-dropdown {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 180px; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: 10px;
  box-shadow: 0 6px 24px rgba(28,15,11,.13);
  z-index: 500; display: none; overflow: hidden;
}
.nav-ham-dropdown.open { display: block; }
.nav-ham-dropdown a,
.nav-ham-dropdown button {
  display: block; width: 100%; padding: 11px 16px;
  text-align: left; font-size: 14px; font-weight: 500;
  font-family: var(--font-body); color: var(--color-text);
  background: none; border: none; text-decoration: none; cursor: pointer;
  white-space: nowrap;
}
.nav-ham-dropdown a:hover,
.nav-ham-dropdown button:hover { background: var(--color-bg-subtle); color: var(--color-accent); }
.nav-ham-dropdown .ham-sep { border: none; border-top: 1px solid var(--color-border); margin: 4px 0; }
@media (max-width: 640px) {
  .nav-ham-btn { display: flex; align-items: center; }
  .nav-ham-actions { display: none; }
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .auth-card { padding: 28px 20px; }
  .photo-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}