/* =====================================================================
   Family Album – warm, friendly, mobile-first styles
   ===================================================================== */
:root {
  --peach: #FFB4A2;
  --apricot: #FFD6A5;
  --cream: #FFF8F0;
  --cream-2: #FFF1E3;
  --mint: #CAFFBF;
  --sky: #9BF6FF;
  --pink: #FFC6FF;
  --lavender: #BDB2FF;

  --primary: #FF8E72;
  --primary-dark: #F26E4F;
  --primary-soft: #FFE1D6;
  --secondary: #FFE7C7;
  --secondary-dark: #F5D4A6;
  --danger: #E5665E;
  --danger-soft: #FFE0DE;
  --success: #57B894;
  --success-soft: #DDF5EA;
  --info: #5BA7D6;
  --info-soft: #DDEFFB;
  --warning: #E0A431;
  --warning-soft: #FFF1CC;

  --ink: #4A3F3A;
  --ink-soft: #6F625C;
  --muted: #9A8D86;
  --line: #F1E3D8;
  --card: #FFFFFF;

  --radius-lg: 24px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 8px rgba(120, 80, 60, 0.08);
  --shadow: 0 8px 24px rgba(120, 80, 60, 0.12);
  --shadow-lg: 0 18px 48px rgba(120, 80, 60, 0.18);

  --nav-height: 68px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --font: 'Nunito', 'Quicksand', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --card-color: var(--apricot);
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 100% -10%, rgba(255, 214, 165, 0.45), transparent 60%),
    radial-gradient(900px 500px at -10% 100%, rgba(202, 255, 191, 0.35), transparent 60%),
    var(--cream);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.has-nav { padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 12px); }

h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -0.01em; line-height: 1.25; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 0.5rem; }
a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.muted { color: var(--muted); }
.note { color: var(--ink-soft); background: var(--cream-2); border-radius: var(--radius-sm); padding: 10px 14px; font-size: 0.93rem; }

/* ---------------------------------------------------------------- layout */
.page {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 16px 24px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  padding-top: calc(10px + env(safe-area-inset-top, 0px));
  background: rgba(255, 248, 240, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-icon { font-size: 1.5rem; }

.main-nav { display: none; gap: 6px; }

.nav-item {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 64px;
  min-height: 44px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 700;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}
.nav-item:hover { text-decoration: none; background: var(--cream-2); }
.nav-item.is-active { color: var(--primary-dark); background: var(--primary-soft); }
.nav-icon { font-size: 1.45rem; line-height: 1; }
.nav-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--card-color); font-size: 1.05rem;
}

.bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: calc(var(--nav-height) + var(--safe-bottom));
  padding: 6px 8px calc(6px + var(--safe-bottom));
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -6px 24px rgba(120, 80, 60, 0.08);
}
.bottom-nav .nav-item { min-width: 0; }

@media (min-width: 900px) {
  body.has-nav { padding-bottom: 24px; }
  .bottom-nav { display: none; }
  .main-nav { display: flex; }
  .main-nav .nav-item { flex-direction: row; gap: 8px; font-size: 0.95rem; padding: 8px 14px; }
  .main-nav .nav-icon { font-size: 1.2rem; }
  .page { padding: 28px 24px 40px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.35rem; }
}

/* ------------------------------------------------------------- sections */
.section { margin-top: 28px; }
.section-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 12px;
}
.section-meta { color: var(--muted); font-size: 0.9rem; }

.page-header {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-bottom: 18px;
}
.back-link { display: inline-block; color: var(--muted); font-weight: 700; font-size: 0.9rem; margin-bottom: 4px; }

.hero {
  display: flex; flex-direction: column; gap: 14px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--apricot) 0%, var(--peach) 100%);
  box-shadow: var(--shadow);
}
.hero-title { font-size: 1.5rem; }
.hero-subtitle { margin: 4px 0 0; color: var(--ink-soft); }
.hero-action { align-self: flex-start; }
@media (min-width: 700px) {
  .hero { flex-direction: row; align-items: center; justify-content: space-between; padding: 28px 32px; }
  .hero-title { font-size: 2rem; }
}

/* ----------------------------------------------------------------- cards */
.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  margin-top: 16px;
}
.card-title { margin-bottom: 12px; }
.card-narrow { max-width: 640px; }

/* -------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px;
  border: none; border-radius: 999px;
  font-weight: 800; font-size: 0.95rem; line-height: 1.2;
  background: var(--secondary); color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease, opacity 0.15s;
  text-decoration: none !important;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn-primary { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff; }
.btn-secondary { background: var(--secondary); color: var(--ink); }
.btn-ghost { background: transparent; box-shadow: none; color: var(--ink-soft); }
.btn-ghost:hover { background: var(--cream-2); box-shadow: none; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger-text { color: var(--danger); }
.btn-sm { min-height: 38px; padding: 6px 14px; font-size: 0.88rem; }
.btn-lg { min-height: 52px; padding: 12px 26px; font-size: 1.05rem; }
.btn-block { width: 100%; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: none; border-radius: 50%;
  background: transparent; color: inherit;
  font-size: 1.15rem;
  transition: background 0.15s, transform 0.12s;
}
.icon-btn:hover { background: rgba(0, 0, 0, 0.06); }
.icon-btn:active { transform: scale(0.94); }

@media (hover: hover) and (pointer: fine) {
  .only-touch { display: none !important; }
}

/* ----------------------------------------------------------------- forms */
.form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-weight: 700; font-size: 0.92rem; color: var(--ink-soft); }
.field-help { font-size: 0.82rem; color: var(--muted); }
.field input[type="text"], .field input[type="password"], .field input[type="email"], .field input[type="number"], .select {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: #fff;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus, .select:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(255, 142, 114, 0.18); }
.field-password { position: relative; display: flex; align-items: center; }
.field-password input { padding-right: 52px; }
.field-password .icon-btn { position: absolute; right: 4px; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236F625C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.checkbox, .radio { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; }
.checkbox input, .radio input { width: 22px; height: 22px; accent-color: var(--primary-dark); }
.radio-row { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.form-actions, .modal-actions { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; margin-top: 6px; }

/* ---------------------------------------------------------------- pickers */
.picker-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(46px, 1fr)); gap: 6px; }
.picker-item {
  display: inline-flex; align-items: center; justify-content: center;
  height: 46px; min-width: 44px;
  border: 2px solid transparent; border-radius: 14px;
  background: var(--cream-2);
  font-size: 1.45rem; line-height: 1;
  transition: transform 0.12s, border-color 0.12s, background 0.12s;
}
.picker-item:hover { transform: scale(1.06); background: var(--secondary); }
.picker-item.is-selected { border-color: var(--primary-dark); background: var(--primary-soft); }
.color-swatch { background: var(--swatch) !important; border-radius: 50%; height: 44px; }
.color-swatch.is-selected { box-shadow: 0 0 0 3px #fff, 0 0 0 6px var(--primary-dark); border-color: transparent; }
.picker-custom { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: 0.88rem; color: var(--muted); }
.picker-custom input { width: 96px; min-height: 44px; padding: 6px 12px; border: 2px solid var(--line); border-radius: 12px; font-size: 1.2rem; text-align: center; }

/* ----------------------------------------------------------- member cards */
.member-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px; }
.member-card {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px;
  padding: 20px 12px 16px;
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  color: var(--ink);
  border-top: 6px solid var(--card-color);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.member-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); text-decoration: none; }
.member-card.is-locked { opacity: 0.7; }
.member-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 84px; height: 84px; border-radius: 50%;
  background: var(--card-color);
  font-size: 2.6rem; line-height: 1;
  box-shadow: inset 0 -6px 0 rgba(0, 0, 0, 0.06);
}
.member-name { font-weight: 800; font-size: 1.05rem; }
.member-meta { color: var(--muted); font-size: 0.85rem; display: flex; flex-direction: column; gap: 4px; align-items: center; }
@media (min-width: 700px) {
  .member-grid { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 18px; }
  .member-avatar { width: 96px; height: 96px; font-size: 3rem; }
}

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  background: var(--lavender); color: #4c3f8f;
  font-size: 0.72rem; font-weight: 800; vertical-align: middle;
}
.badge-private { background: var(--warning-soft); color: #7a5a10; }
.badge-muted { background: #eee; color: #777; }
.badge-you { background: var(--success-soft); color: #2b7a5c; }

/* ----------------------------------------------------------- folder cards */
.folder-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.folder-grid-compact { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.folder-card {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  min-height: 72px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  color: var(--ink);
  border-left: 6px solid var(--card-color);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.folder-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); text-decoration: none; }
.folder-card-icon {
  display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
  width: 48px; height: 48px; border-radius: 14px;
  background: var(--card-color); font-size: 1.6rem;
}
.folder-card-body { display: flex; flex-direction: column; min-width: 0; }
.folder-card-name { font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.folder-card-meta { color: var(--muted); font-size: 0.82rem; display: flex; align-items: center; gap: 6px; }
@media (min-width: 700px) { .folder-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; } }

/* ------------------------------------------------------------- breadcrumb */
.breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px 6px;
  font-size: 0.9rem; font-weight: 700; color: var(--muted);
  margin-bottom: 14px;
}
.breadcrumb a { color: var(--ink-soft); padding: 6px 2px; }
.breadcrumb-sep { color: #C9B8AD; }
.breadcrumb-current { color: var(--ink); }

/* ---------------------------------------------------------- folder header */
.folder-header {
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center;
  padding: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--card-color) 65%, #fff) 0%, #fff 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.folder-header-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 20px;
  background: var(--card-color); font-size: 2.2rem;
}
.folder-header h1 { font-size: 1.4rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.folder-header-meta { margin: 4px 0 0; color: var(--ink-soft); font-size: 0.9rem; }
.folder-header-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
@media (min-width: 900px) {
  .folder-header { grid-template-columns: auto 1fr auto; padding: 22px 26px; }
  .folder-header-actions { grid-column: auto; justify-content: flex-end; }
  .folder-header h1 { font-size: 1.75rem; }
}

/* -------------------------------------------------------------- uploader */
.uploader-panel { animation: slideDown 0.2s ease; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

.dropzone {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px;
  padding: 28px 18px;
  border: 3px dashed #F3C9B8;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
  outline: none;
}
.dropzone:focus-visible { border-color: var(--primary); }
.dropzone.is-dragover { border-color: var(--primary-dark); background: var(--primary-soft); transform: scale(1.01); }
.dropzone-icon { font-size: 3rem; line-height: 1; }
.dropzone-title { font-size: 1.1rem; margin: 6px 0 0; }
.dropzone-text { color: var(--muted); font-size: 0.9rem; }
.dropzone-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 8px; }
.dropzone-hint { color: var(--muted); font-size: 0.8rem; margin: 8px 0 0; }

.upload-summary { margin-top: 14px; }
.upload-summary-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 6px; }
.progress { height: 10px; border-radius: 999px; background: var(--cream-2); overflow: hidden; }
.progress-bar { height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); transition: width 0.2s ease; }
.progress-bar.is-error { background: var(--danger); }
.progress-bar.is-done { background: var(--success); }

.upload-list { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.upload-item {
  display: grid; grid-template-columns: 52px 1fr auto; gap: 10px; align-items: center;
  padding: 8px 10px;
  background: var(--card); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm);
}
.upload-item-thumb { width: 52px; height: 52px; border-radius: 10px; object-fit: cover; background: var(--cream-2); }
.upload-item-thumb.is-placeholder { display: inline-flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.upload-item.is-video .upload-item-thumb.is-placeholder { background: linear-gradient(135deg, #3b2f2a, #1f1a18); }
.upload-item-body { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.upload-item-name { font-weight: 700; font-size: 0.9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-item-status { font-size: 0.8rem; color: var(--muted); }
.upload-item.is-error .upload-item-status { color: var(--danger); font-weight: 700; }
.upload-item.is-done .upload-item-status { color: var(--success); font-weight: 700; }
.upload-item .progress { height: 6px; }
.upload-item-state { font-size: 1.3rem; }

/* ------------------------------------------------------------ photo grid */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
@media (min-width: 560px) { .photo-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; } }
@media (min-width: 900px) { .photo-grid { grid-template-columns: repeat(5, 1fr); gap: 10px; } }
@media (min-width: 1200px) { .photo-grid { grid-template-columns: repeat(6, 1fr); } }

.photo-item {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  overflow: hidden;
  background: var(--cream-2);
  border: none; padding: 0;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}
.photo-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.photo-item img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.3s ease; }
.photo-item img.is-loaded { opacity: 1; }
.photo-item.is-new { animation: popIn 0.3s ease; }
@keyframes popIn { from { transform: scale(0.85); opacity: 0; } to { transform: none; opacity: 1; } }
.photo-fav { position: absolute; top: 6px; right: 6px; font-size: 1rem; filter: drop-shadow(0 1px 2px rgba(0,0,0,0.4)); pointer-events: none; }
.photo-check {
  position: absolute; top: 6px; left: 6px;
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid #fff; background: rgba(0, 0, 0, 0.35);
  display: none; align-items: center; justify-content: center;
  color: #fff; font-size: 0.9rem; font-weight: 800;
  pointer-events: none;
}
.photo-grid.is-selecting .photo-check { display: inline-flex; }
.photo-item.is-selected { outline: 4px solid var(--primary-dark); outline-offset: -4px; }
.photo-item.is-selected .photo-check { background: var(--primary-dark); border-color: var(--primary-dark); }
.photo-item.is-selected img { transform: scale(0.92); border-radius: 10px; }

/* Video duration pill shown on grid tiles and the home strip. */
.photo-video-badge {
  position: absolute; left: 6px; bottom: 6px;
  padding: 2px 8px; border-radius: 999px;
  background: rgba(0, 0, 0, 0.62); color: #fff;
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.02em;
  line-height: 1.5; pointer-events: none;
  backdrop-filter: blur(2px);
}
.photo-strip-item .photo-video-badge { bottom: auto; top: 8px; left: 8px; }
.photo-item.is-video.is-selected .photo-video-badge { display: none; }

.load-more { display: flex; justify-content: center; margin-top: 18px; }

.photo-strip { display: flex; gap: 10px; overflow-x: auto; padding: 4px 2px 12px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.photo-strip-item { position: relative; flex: 0 0 auto; width: 140px; height: 140px; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-sm); scroll-snap-align: start; }
.photo-strip-item img { width: 100%; height: 100%; object-fit: cover; }
.photo-strip-meta {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 6px 8px; font-size: 0.75rem; font-weight: 700; color: #fff;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.55));
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
@media (min-width: 700px) { .photo-strip-item { width: 170px; height: 170px; } }

/* ---------------------------------------------------------- bulk toolbar */
.bulk-bar {
  position: fixed; left: 12px; right: 12px;
  bottom: calc(var(--nav-height) + var(--safe-bottom) + 10px);
  z-index: 45;
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 10px 14px;
  background: var(--ink); color: #fff;
  border-radius: 20px; box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s ease;
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: none; opacity: 1; } }
.bulk-bar .btn-ghost { color: #fff; }
.bulk-bar .btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }
.bulk-actions { display: flex; gap: 6px; flex-wrap: wrap; }
@media (min-width: 900px) { .bulk-bar { bottom: 20px; left: 50%; right: auto; transform: translateX(-50%); min-width: 520px; } }

/* -------------------------------------------------------------- lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  display: flex; flex-direction: column;
  background: rgba(20, 14, 12, 0.96);
  color: #fff;
  touch-action: pan-y;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox-top {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 10px; padding-top: calc(8px + env(safe-area-inset-top, 0px));
  background: linear-gradient(rgba(0, 0, 0, 0.5), transparent);
}
.lightbox-info { display: flex; flex-direction: column; min-width: 0; font-size: 0.85rem; }
.lightbox-info strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lightbox-info span { color: rgba(255, 255, 255, 0.7); font-size: 0.78rem; }
.lightbox-actions { display: flex; gap: 2px; flex: 0 0 auto; }
.lightbox-actions .icon-btn { color: #fff; }
.lightbox-actions .icon-btn:hover { background: rgba(255, 255, 255, 0.14); }
.lightbox-actions .icon-btn.is-active { color: #ff6b81; }
.lightbox-stage { position: relative; flex: 1; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.lightbox-stage img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  user-select: none; -webkit-user-drag: none;
  transition: opacity 0.15s ease, transform 0.2s ease;
}
.lightbox-stage img.is-loading { opacity: 0.3; }
.lightbox-stage video {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  background: #000; outline: none;
}
.lightbox-stage video[hidden] { display: none; }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 72px;
  border: none; border-radius: 16px;
  background: rgba(255, 255, 255, 0.12); color: #fff;
  font-size: 2.4rem; line-height: 1;
  display: none; align-items: center; justify-content: center;
}
.lightbox-nav:hover { background: rgba(255, 255, 255, 0.24); }
.lightbox-prev { left: 12px; }
.lightbox-next { right: 12px; }
@media (hover: hover) and (pointer: fine) { .lightbox-nav { display: inline-flex; } }
.lightbox-bottom { padding: 10px; padding-bottom: calc(10px + var(--safe-bottom)); text-align: center; font-size: 0.85rem; color: rgba(255, 255, 255, 0.7); }
.lightbox-spinner {
  position: absolute; width: 44px; height: 44px; border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.2); border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
body.lightbox-open { overflow: hidden; }

/* ---------------------------------------------------------------- toasts */
.toast-container {
  position: fixed; top: calc(12px + env(safe-area-inset-top, 0px)); left: 12px; right: 12px;
  z-index: 200;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  max-width: 520px; width: 100%;
  padding: 12px 18px;
  border-radius: 16px;
  background: var(--ink); color: #fff;
  font-weight: 700; font-size: 0.93rem;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.25s ease;
  border-left: 6px solid var(--info);
}
.toast-success { border-left-color: var(--success); }
.toast-error, .toast-danger { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }
.toast-info { border-left-color: var(--info); }
.toast.is-leaving { opacity: 0; transform: translateY(-10px); transition: opacity 0.25s, transform 0.25s; }
@keyframes toastIn { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

/* ---------------------------------------------------------------- modals */
.modal { position: fixed; inset: 0; z-index: 150; display: flex; align-items: flex-end; justify-content: center; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(60, 40, 30, 0.45); backdrop-filter: blur(2px); animation: fadeIn 0.15s ease; }
.modal-card {
  position: relative;
  width: 100%; max-width: 560px; max-height: 92vh;
  display: flex; flex-direction: column;
  background: var(--cream);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: var(--shadow-lg);
  animation: sheetUp 0.22s ease;
  padding-bottom: var(--safe-bottom);
}
@keyframes sheetUp { from { transform: translateY(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 18px 6px; }
.modal-header h2 { font-size: 1.15rem; }
.modal-body { padding: 8px 18px 20px; overflow-y: auto; }
.modal-sm .modal-card { max-width: 440px; }
@media (min-width: 640px) {
  .modal { align-items: center; padding: 20px; }
  .modal-card { border-radius: var(--radius-lg); max-height: 88vh; }
}
body.modal-open { overflow: hidden; }

/* ------------------------------------------------------------ empty state */
.empty-state {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px;
  padding: 36px 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 2px dashed #F3DCCB;
  border-radius: var(--radius-lg);
  color: var(--ink-soft);
}
.empty-icon { font-size: 3.2rem; line-height: 1; margin-bottom: 6px; }
.empty-state h3 { color: var(--ink); }
.empty-state p { max-width: 420px; }
.empty-action { margin-top: 10px; }

/* ---------------------------------------------------------------- profile */
.profile-card { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; border-top: 8px solid var(--card-color); }
.profile-avatar { display: inline-flex; align-items: center; justify-content: center; width: 76px; height: 76px; border-radius: 50%; background: var(--card-color); font-size: 2.4rem; }
.profile-body h2 { font-size: 1.3rem; }
.profile-actions { grid-column: 1 / -1; display: flex; gap: 8px; flex-wrap: wrap; }
.logout-form { margin-top: 24px; }

.profile-preview {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: var(--radius);
  background: color-mix(in srgb, var(--card-color) 45%, #fff);
  border-left: 6px solid var(--card-color);
}
.profile-preview-avatar { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: var(--card-color); font-size: 1.9rem; }
.profile-preview-name { font-weight: 800; font-size: 1.1rem; }

/* ------------------------------------------------------------- member list */
.member-list { display: flex; flex-direction: column; gap: 12px; }
.member-row { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; margin: 0; border-left: 8px solid var(--card-color); padding: 16px; }
.member-row.is-inactive { opacity: 0.65; }
.member-row-avatar { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: var(--card-color); font-size: 1.9rem; }
.member-row-body h2 { font-size: 1.1rem; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.member-row-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; }
.member-row-actions form { display: inline; }
@media (min-width: 900px) {
  .member-row { grid-template-columns: auto 1fr auto; }
  .member-row-actions { grid-column: auto; justify-content: flex-end; }
}

/* ------------------------------------------------------------------ login */
.page-login .page { display: flex; flex-direction: column; justify-content: center; min-height: 100vh; padding: 24px 16px; }
.login-wrap { width: 100%; max-width: 440px; margin: 0 auto; }
.login-hero { position: relative; text-align: center; margin-bottom: -28px; z-index: 1; }
.login-house { font-size: 4.5rem; line-height: 1; animation: float 4s ease-in-out infinite; }
.login-family { font-size: 2.6rem; line-height: 1; margin-top: -8px; }
.login-sparkles { position: absolute; inset: 0; pointer-events: none; }
.login-sparkles span { position: absolute; font-size: 1.4rem; animation: twinkle 3s ease-in-out infinite; }
.login-sparkles span:nth-child(1) { left: 18%; top: 10%; }
.login-sparkles span:nth-child(2) { right: 16%; top: 24%; animation-delay: 0.8s; }
.login-sparkles span:nth-child(3) { left: 26%; bottom: 8%; animation-delay: 1.6s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes twinkle { 0%, 100% { opacity: 0.5; transform: scale(0.9); } 50% { opacity: 1; transform: scale(1.1); } }
.login-card { padding: 40px 24px 26px; margin-top: 0; box-shadow: var(--shadow-lg); }
.login-title { text-align: center; font-size: 1.7rem; }
.login-subtitle { text-align: center; color: var(--ink-soft); margin: 6px 0 22px; }
.login-hint { margin: 18px 0 0; text-align: center; color: var(--muted); font-size: 0.85rem; }
.login-warning { background: #fff4e0; border: 1px solid #f7c98a; border-left: 5px solid var(--warning); border-radius: var(--radius-sm, 12px); padding: 12px 14px; margin: 0 0 18px; font-size: 0.88rem; line-height: 1.5; color: var(--ink); }
.login-warning code { background: rgba(0, 0, 0, 0.06); padding: 1px 5px; border-radius: 6px; font-size: 0.85em; }

/* ------------------------------------------------------------------ error */
.error-page { text-align: center; padding: 60px 16px; }
.error-icon { font-size: 4rem; line-height: 1; margin-bottom: 12px; }
.error-actions { display: flex; justify-content: center; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

.upload-done-actions { margin-top: 14px; }

/* ------------------------------------------------------------------ icons
   Stroke icons from the inline sprite (templates/_icons.svg). They inherit
   currentColor and scale with font-size; context rules below set sizes where
   an icon is the main content of an element. User-chosen emoji (avatars,
   folder icons) are unaffected. */
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic {
  display: inline-block; width: 1.25em; height: 1.25em; flex-shrink: 0;
  vertical-align: -0.28em;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.ic-fill { fill: currentColor; }
.ic-sm { width: 1em; height: 1em; }
.ic-lg { width: 1.6em; height: 1.6em; }
.ic-spin { animation: spin 1s linear infinite; }

.brand-icon .ic { width: 1.6rem; height: 1.6rem; vertical-align: middle; color: var(--primary-dark); }
.nav-icon { display: inline-flex; }
.nav-icon .ic { width: 1.5rem; height: 1.5rem; vertical-align: middle; }
.nav-item.is-active .nav-icon .ic { stroke-width: 2.4; }
.dropzone-icon .ic { width: 3rem; height: 3rem; stroke-width: 1.5; color: var(--primary-dark); }
.empty-icon .ic { width: 3.2rem; height: 3.2rem; stroke-width: 1.5; color: var(--primary-dark); }
.error-icon .ic { width: 4rem; height: 4rem; stroke-width: 1.5; color: var(--primary-dark); }
.login-house .ic { width: 4.5rem; height: 4.5rem; stroke-width: 1.5; color: var(--primary-dark); }
.login-family .ic { width: 2.6rem; height: 2.6rem; stroke-width: 1.75; color: var(--ink-soft); }
.login-sparkles .ic { width: 1.4rem; height: 1.4rem; color: var(--primary-dark); }
.login-sparkles span:nth-child(3) .ic { color: #ff6b81; }
.photo-fav .ic { width: 1.1rem; height: 1.1rem; color: #ff6b81; vertical-align: top; }
.photo-check .ic { width: 0.95rem; height: 0.95rem; stroke-width: 3; vertical-align: top; }
.photo-video-badge .ic { width: 0.8em; height: 0.8em; vertical-align: -0.08em; }
.icon-btn .ic { width: 1.35rem; height: 1.35rem; vertical-align: middle; }
.icon-btn.is-active .ic { color: #ff6b81; }
.lightbox-nav .ic { width: 2rem; height: 2rem; stroke-width: 2.5; vertical-align: middle; }
.upload-item-thumb.is-placeholder .ic { width: 1.6rem; height: 1.6rem; stroke-width: 1.75; color: var(--muted); }
.upload-item-state { display: inline-flex; align-items: center; color: var(--muted); }
.upload-item-state .ic { width: 1.3rem; height: 1.3rem; vertical-align: middle; }
.upload-item-state.is-sending { color: var(--primary-dark); }
.upload-item-state.is-done { color: var(--success); }
.upload-item-state.is-error { color: var(--danger); }
.section-header h2 .ic, .page-header h1 .ic, .hero-title .ic { color: var(--primary-dark); }
.breadcrumb .ic, .back-link .ic { width: 1.1em; height: 1.1em; vertical-align: -0.18em; }
.badge .ic { width: 0.95em; height: 0.95em; vertical-align: -0.12em; }
.btn .ic { width: 1.2em; height: 1.2em; }
.folder-card-meta .ic, .member-meta .ic { width: 1em; height: 1em; vertical-align: -0.15em; }

/* ---------------------------------------------------------------- emoji */
/* Family-chosen emoji (avatars, folder icons) are served as Twemoji SVGs in
   <img class="emoji"> (app/emoji.py) so they look identical on every device;
   .emoji-text is the system-font fallback for emoji that are not vendored. */
img.emoji {
  display: inline-block; width: 1.1em; height: 1.1em; flex-shrink: 0;
  vertical-align: -0.2em; object-fit: contain;
  pointer-events: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none;
}
.nav-avatar img.emoji, .member-avatar img.emoji, .folder-card-icon img.emoji, .folder-header-icon img.emoji,
.profile-avatar img.emoji, .member-row-avatar img.emoji, .profile-preview-avatar img.emoji, .picker-item img.emoji {
  width: 1.15em; height: 1.15em; vertical-align: middle;
}

/* ----------------------------------------------------------- reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}