/* =========================================================================
   Material Design 3 — Dark Theme
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* M3 Color tokens — dark scheme */
  --md-primary: #b4c6ff;
  --md-on-primary: #002d6e;
  --md-primary-container: #17428a;
  --md-on-primary-container: #dbe1ff;
  --md-secondary: #bfc6dc;
  --md-on-secondary: #293041;
  --md-secondary-container: #3f4759;
  --md-tertiary: #ddbce0;
  --md-tertiary-container: #5b3d5e;
  --md-error: #ffb4ab;
  --md-on-error: #690005;
  --md-error-container: #93000a;
  --md-background: #111318;
  --md-on-background: #e2e2e9;
  --md-surface: #111318;
  --md-surface-dim: #111318;
  --md-surface-container-lowest: #0c0e13;
  --md-surface-container-low: #191c23;
  --md-surface-container: #1d2027;
  --md-surface-container-high: #282a31;
  --md-surface-container-highest: #33353c;
  --md-on-surface: #e2e2e9;
  --md-on-surface-variant: #c3c6cf;
  --md-outline: #8d9099;
  --md-outline-variant: #43464f;
  --md-inverse-surface: #e2e2e9;
  --md-success: #7ddb8a;
  --md-success-container: #004f18;

  /* Elevation */
  --md-elevation-1: 0 1px 3px 1px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.3);
  --md-elevation-2: 0 2px 6px 2px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.3);
  --md-elevation-3: 0 4px 8px 3px rgba(0,0,0,0.15), 0 1px 3px rgba(0,0,0,0.3);
  --md-elevation-4: 0 6px 10px 4px rgba(0,0,0,0.15), 0 2px 3px rgba(0,0,0,0.3);

  /* Shape */
  --md-shape-xs: 4px;
  --md-shape-sm: 8px;
  --md-shape-md: 12px;
  --md-shape-lg: 16px;
  --md-shape-xl: 28px;
  --md-shape-full: 9999px;

  /* Typography */
  --md-font: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Safe areas */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

body {
  font-family: var(--md-font);
  background: var(--md-background);
  color: var(--md-on-background);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

/* =========================================================================
   Typography
   ========================================================================= */
h2 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.01em; color: var(--md-on-surface); }
h3 { font-size: 1.125rem; font-weight: 600; color: var(--md-on-surface); }
.body-text { font-size: 0.875rem; color: var(--md-on-surface-variant); line-height: 1.6; }

/* =========================================================================
   Auth Pages
   ========================================================================= */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
  background: var(--md-surface);
}
.auth-card {
  background: var(--md-surface-container);
  border-radius: var(--md-shape-xl);
  padding: 2.5rem 2rem 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--md-elevation-3);
  text-align: center;
}
.auth-icon {
  width: 56px; height: 56px;
  border-radius: var(--md-shape-full);
  background: var(--md-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}
.auth-icon .material-icons-round { font-size: 28px; color: var(--md-on-primary-container); }
.auth-card h2 { margin-bottom: 0.25rem; font-size: 1.5rem; }
.auth-subtitle { color: var(--md-on-surface-variant); font-size: 0.875rem; margin-bottom: 2rem; }
.auth-switch { font-size: 0.875rem; color: var(--md-on-surface-variant); margin-top: 1.5rem; }
.auth-card form { text-align: left; }

/* =========================================================================
   Form Fields — Material outlined style
   ========================================================================= */
.form-field {
  position: relative;
  margin-bottom: 1.25rem;
}
.form-field input, .form-field textarea {
  width: 100%;
  padding: 1rem 0.875rem 0.5rem;
  background: transparent;
  border: 1px solid var(--md-outline);
  border-radius: var(--md-shape-xs);
  color: var(--md-on-surface);
  font-size: 1rem;
  font-family: var(--md-font);
  outline: none;
  transition: border-color 0.2s;
}
.form-field label {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  font-size: 1rem;
  color: var(--md-on-surface-variant);
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--md-surface-container);
  padding: 0 4px;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--md-primary);
  border-width: 2px;
  padding: calc(1rem - 1px) calc(0.875rem - 1px) calc(0.5rem - 1px);
}
.form-field input:focus + label,
.form-field input:not(:placeholder-shown) + label,
.form-field textarea:focus + label,
.form-field textarea:not(:placeholder-shown) + label {
  top: -0.5rem;
  font-size: 0.75rem;
  color: var(--md-primary);
}
.form-field input:not(:focus):not(:placeholder-shown) + label {
  color: var(--md-on-surface-variant);
}

/* Override label background for different surfaces */
.auth-card .form-field label { background: var(--md-surface-container); }
.surface-card .form-field label { background: var(--md-surface-container-high); }
.modal-sheet .form-field label { background: var(--md-surface-container-high); }

/* Select fields */
.select-field {
  padding: 0.5rem 0.75rem;
  background: var(--md-surface-container-highest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-shape-xs);
  color: var(--md-on-surface);
  font-size: 0.875rem;
  font-family: var(--md-font);
  outline: none;
}
.select-field:focus { border-color: var(--md-primary); }

/* =========================================================================
   Buttons — Material M3
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  border: none;
  border-radius: var(--md-shape-full);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--md-font);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.01em;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn .material-icons-round { font-size: 18px; }

/* Filled */
.btn-filled {
  background: var(--md-primary);
  color: var(--md-on-primary);
}
.btn-filled:hover { box-shadow: var(--md-elevation-1); opacity: 0.92; }
.btn-filled:active { opacity: 0.85; }

/* Filled Tonal */
.btn-filled-tonal {
  background: var(--md-secondary-container);
  color: var(--md-on-surface);
}
.btn-filled-tonal:hover { box-shadow: var(--md-elevation-1); }

/* Outlined */
.btn-outlined {
  background: transparent;
  border: 1px solid var(--md-outline);
  color: var(--md-primary);
}
.btn-outlined:hover { background: rgba(180, 198, 255, 0.08); }

/* Text */
.btn-text {
  background: transparent;
  color: var(--md-primary);
  padding: 0.625rem 0.75rem;
}
.btn-text:hover { background: rgba(180, 198, 255, 0.08); }

/* Danger */
.btn-danger {
  background: var(--md-error-container);
  color: var(--md-error);
}

.btn-block { width: 100%; }
.btn-sm { padding: 0.375rem 1rem; font-size: 0.8125rem; }

/* Icon button */
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: none;
  border-radius: var(--md-shape-full);
  background: transparent;
  color: var(--md-on-surface-variant);
  cursor: pointer;
  transition: background 0.15s;
}
.icon-btn:hover { background: rgba(255,255,255,0.08); }

/* =========================================================================
   Layout
   ========================================================================= */
.app { display: flex; flex-direction: column; min-height: 100vh; }

/* Top Bar (mobile) */
.top-bar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.5rem 0.5rem 0.25rem;
  padding-top: calc(0.5rem + var(--safe-top));
  background: var(--md-surface);
  position: sticky;
  top: 0;
  z-index: 20;
}
.top-bar-title {
  flex: 1;
  font-size: 1.125rem;
  font-weight: 600;
}

/* Navigation Rail (desktop sidebar) */
.nav-rail {
  display: none;
  width: 240px;
  background: var(--md-surface-container-low);
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 30;
  padding: 0.75rem;
  overflow-y: auto;
}
.nav-rail-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
}
.nav-logo { font-size: 28px; color: var(--md-primary); }
.nav-brand { font-size: 1rem; font-weight: 600; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--md-shape-full);
  color: var(--md-on-surface-variant);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s;
  margin-bottom: 2px;
}
.nav-item:hover { background: rgba(255,255,255,0.06); text-decoration: none; }
.nav-item.active {
  background: var(--md-secondary-container);
  color: var(--md-on-surface);
}
.nav-item .material-icons-round { font-size: 22px; }
.nav-rail-footer {
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid var(--md-outline-variant);
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--md-on-surface-variant);
}
.user-chip .material-icons-round { font-size: 20px; }

/* Nav scrim for mobile drawer */
.nav-scrim {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 29;
}
.nav-scrim.open { display: block; }

/* Bottom Navigation (mobile) */
.bottom-nav {
  display: flex;
  justify-content: space-around;
  background: var(--md-surface-container);
  border-top: 1px solid var(--md-outline-variant);
  padding: 0 0.25rem;
  padding-bottom: var(--safe-bottom);
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  z-index: 20;
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.125rem;
  padding: 0.75rem 0.5rem 0.5rem;
  color: var(--md-on-surface-variant);
  font-size: 0.6875rem;
  font-weight: 500;
  text-decoration: none;
  min-width: 48px;
  position: relative;
}
.bottom-nav-item .material-icons-round { font-size: 24px; }
.bottom-nav-item.active { color: var(--md-primary); }
.bottom-nav-item.active .material-icons-round {
  background: var(--md-secondary-container);
  border-radius: var(--md-shape-full);
  padding: 0.125rem 1rem;
}

/* Main content */
.main {
  flex: 1;
  padding: 1rem;
  padding-bottom: calc(5rem + var(--safe-bottom));
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
}

/* =========================================================================
   Page sections
   ========================================================================= */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

/* =========================================================================
   Search bar
   ========================================================================= */
.search-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--md-surface-container-high);
  border-radius: var(--md-shape-full);
  padding: 0.25rem 1rem;
  margin-bottom: 1.5rem;
  transition: box-shadow 0.2s;
}
.search-container:focus-within {
  box-shadow: var(--md-elevation-2);
  background: var(--md-surface-container-highest);
}
.search-icon { color: var(--md-on-surface-variant); font-size: 22px; }
.search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--md-on-surface);
  font-size: 1rem;
  font-family: var(--md-font);
  padding: 0.625rem 0;
  outline: none;
}
.search-input::placeholder { color: var(--md-on-surface-variant); }
.search-clear { color: var(--md-on-surface-variant); }

/* =========================================================================
   Series grid + cards
   ========================================================================= */
.series-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 0.75rem;
}
.series-card {
  background: var(--md-surface-container);
  border-radius: var(--md-shape-md);
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}
.series-card:hover { border-color: var(--md-outline-variant); }

.card-header { display: flex; gap: 0.75rem; }
.card-poster { width: 64px; height: 96px; object-fit: cover; border-radius: var(--md-shape-sm); flex-shrink: 0; }
.card-poster-placeholder {
  width: 64px; height: 96px; border-radius: var(--md-shape-sm); flex-shrink: 0;
  background: var(--md-surface-container-high); display: flex; align-items: center; justify-content: center;
}
.card-poster-placeholder .material-icons-round { font-size: 28px; color: var(--md-on-surface-variant); opacity: 0.5; }
.card-info { flex: 1; min-width: 0; }
.card-info .title { font-weight: 600; font-size: 0.9375rem; margin-bottom: 0.25rem; color: var(--md-on-surface); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.meta { display: flex; flex-wrap: wrap; gap: 0.2rem 0.5rem; font-size: 0.8rem; color: var(--md-on-surface-variant); }
.meta-tag { display: inline-flex; align-items: center; gap: 0.2rem; }
.meta-tag .material-icons-round { font-size: 14px; }

/* Expanded card */
.card-expanded { border-top: 1px solid var(--md-outline-variant); margin-top: 0.75rem; padding-top: 0.75rem; }
.card-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.card-description { font-size: 0.8125rem; color: var(--md-on-surface-variant); line-height: 1.5; margin-bottom: 0.5rem; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.card-cast { font-size: 0.8rem; color: var(--md-on-surface-variant); opacity: 0.7; margin-bottom: 0.5rem; }

/* Episode list within expanded card */
.card-episodes { margin-top: 0.5rem; }
.ep-row { display: flex; align-items: center; gap: 0.5rem; padding: 0.375rem 0; border-bottom: 1px solid var(--md-outline-variant); }
.ep-row:last-child { border-bottom: none; }
.ep-title { flex: 1; font-size: 0.8125rem; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ep-duration { font-size: 0.75rem; color: var(--md-on-surface-variant); flex-shrink: 0; }
.play-btn .material-icons-round { font-size: 28px; color: var(--md-primary); }

/* =========================================================================
   Tech probe + permissions in edit modal
   ========================================================================= */
.tech-ep { background: var(--md-surface-container); border-radius: var(--md-shape-sm); padding: 0.75rem; margin-bottom: 0.5rem; }
.probe-details { margin-top: 0.5rem; display: flex; flex-wrap: wrap; gap: 0.25rem; }
.badge-warning { background: rgba(252,196,25,0.15); color: #fcc419; border-color: transparent; }
.badge-danger { background: rgba(255,107,107,0.15); color: var(--md-error); border-color: transparent; }
.perm-groups { display: flex; flex-direction: column; gap: 0.5rem; }
.perm-group-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; cursor: pointer; padding: 0.5rem 0.75rem; border-radius: var(--md-shape-sm); }
.perm-group-label:hover { background: rgba(255,255,255,0.04); }
.text-sm { font-size: 0.8125rem; }

/* =========================================================================
   Cards
   ========================================================================= */
.surface-card {
  background: var(--md-surface-container-high);
  border-radius: var(--md-shape-md);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.card-body { display: flex; gap: 1rem; align-items: flex-start; }
.card-icon { font-size: 28px; color: var(--md-primary); flex-shrink: 0; }

/* Feed URL card */
.feed-card {
  background: var(--md-surface-container-high);
  border-radius: var(--md-shape-md);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}
.feed-label { font-size: 0.8125rem; font-weight: 500; color: var(--md-on-surface); margin-bottom: 0.5rem; }
.feed-url-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--md-surface-container-lowest);
  border-radius: var(--md-shape-sm);
  padding: 0.625rem 0.75rem;
  margin-bottom: 0.75rem;
}
.feed-url-text {
  flex: 1;
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--md-on-surface-variant);
  word-break: break-all;
  line-height: 1.4;
}
.feed-actions { display: flex; gap: 0.5rem; }

/* =========================================================================
   Chips
   ========================================================================= */
.chip-group { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.chip {
  padding: 0.375rem 1rem;
  border-radius: var(--md-shape-sm);
  border: 1px solid var(--md-outline);
  background: transparent;
  color: var(--md-on-surface-variant);
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: var(--md-font);
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { background: rgba(255,255,255,0.06); }
.chip-active, .chip.chip-active {
  background: var(--md-secondary-container);
  color: var(--md-on-surface);
  border-color: transparent;
}

/* Badges / tags */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  border-radius: var(--md-shape-sm);
  font-size: 0.6875rem;
  font-weight: 500;
  background: var(--md-surface-container-highest);
  color: var(--md-on-surface-variant);
  margin-right: 0.25rem;
  margin-bottom: 0.25rem;
}
.badge-primary {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

/* =========================================================================
   Bulk action bar
   ========================================================================= */
.bulk-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-radius: var(--md-shape-md);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}
.bulk-count { font-size: 0.875rem; font-weight: 500; }

/* =========================================================================
   Tables
   ========================================================================= */
.table-container { overflow-x: auto; border-radius: var(--md-shape-md); }
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--md-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--md-outline-variant);
}
td {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--md-outline-variant);
  color: var(--md-on-surface);
}
tr:hover td { background: rgba(255,255,255,0.04); }
.checkbox-cell { width: 40px; }
input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--md-primary);
}
td .btn + .btn { margin-left: 0.25rem; }
td .text-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--md-on-surface-variant);
  margin-top: 0.125rem;
}

/* Table inline select */
td select {
  padding: 0.3rem 0.5rem;
  background: var(--md-surface-container-highest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-shape-xs);
  color: var(--md-on-surface);
  font-size: 0.8125rem;
  font-family: var(--md-font);
}

/* =========================================================================
   Modals — bottom sheet style on mobile
   ========================================================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
  padding: 0;
}
.modal-sheet {
  background: var(--md-surface-container-high);
  border-radius: var(--md-shape-xl) var(--md-shape-xl) 0 0;
  padding: 0.5rem 1.5rem 2rem;
  padding-bottom: calc(2rem + var(--safe-bottom));
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--md-elevation-4);
  animation: sheet-up 0.3s cubic-bezier(0.2, 0, 0, 1);
}
@keyframes sheet-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.modal-handle {
  width: 32px; height: 4px;
  background: var(--md-on-surface-variant);
  border-radius: 2px;
  margin: 0.5rem auto 1.25rem;
  opacity: 0.4;
}
.modal-title { margin-bottom: 0.25rem; }
.modal-meta {
  color: var(--md-on-surface-variant);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

/* Player header layout */
.player-header {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}
.player-info { flex: 1; min-width: 0; }
.player-series {
  font-size: 0.8125rem;
  color: var(--md-primary);
  font-weight: 500;
  margin-bottom: 0.125rem;
}
.player-poster {
  width: 72px;
  height: 108px;
  object-fit: cover;
  border-radius: var(--md-shape-sm);
  flex-shrink: 0;
}
.player-description {
  font-size: 0.8125rem;
  color: var(--md-on-surface-variant);
  line-height: 1.6;
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Player container */
.player-container {
  min-height: 48px;
}
.player-container audio, .player-container video {
  width: 100%;
  border-radius: var(--md-shape-md);
  margin: 0.5rem 0;
  display: block;
}

/* Video: resizable container */
.player-container.has-video {
  resize: vertical;
  overflow: hidden;
  min-height: 220px;
  border-radius: var(--md-shape-md);
  background: #000;
}
.player-container.has-video video {
  height: 100%;
  object-fit: contain;
  margin: 0;
  border-radius: 0;
}

/* Wider modal for video on desktop */
@media (min-width: 768px) {
  .modal-sheet--video {
    max-width: min(90vw, 960px);
  }
}

/* =========================================================================
   Alerts
   ========================================================================= */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--md-shape-sm);
  margin-bottom: 1rem;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.alert-error {
  background: var(--md-error-container);
  color: var(--md-error);
}
.alert-success {
  background: var(--md-success-container);
  color: var(--md-success);
}

/* =========================================================================
   Empty state
   ========================================================================= */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--md-on-surface-variant);
}
.empty-state .material-icons-round { font-size: 48px; opacity: 0.5; margin-bottom: 0.75rem; }
.empty-state p { font-size: 1rem; font-weight: 500; }
.empty-hint { font-size: 0.8125rem; opacity: 0.7; }

/* =========================================================================
   Utilities
   ========================================================================= */
.hidden { display: none !important; }
.mt-2 { margin-top: 0.75rem; }
.mt-3 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }

/* =========================================================================
   Responsive — Tablet+
   ========================================================================= */
@media (min-width: 768px) {
  .top-bar { display: none; }
  .bottom-nav { display: none; }
  .nav-rail { display: flex; }
  .main {
    margin-left: 240px;
    padding: 2rem;
    padding-bottom: 2rem;
  }
  .series-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  }
  .modal-overlay {
    align-items: center;
    padding: 2rem;
  }
  .modal-sheet {
    border-radius: var(--md-shape-xl);
    padding-bottom: 2rem;
  }
  .modal-handle { display: none; }
}

/* Mobile-only hides */
@media (max-width: 767px) {
  .nav-rail {
    display: none;
    width: 280px;
    box-shadow: var(--md-elevation-4);
  }
  .nav-rail.open {
    display: flex;
  }
  .series-grid {
    grid-template-columns: 1fr;
  }
  .hide-mobile { display: none; }
}

@media (max-width: 1024px) {
  .hide-tablet { display: none; }
}