/* vidium — minimal styles */

:root {
  /* Surfaces */
  --page-bg: rgb(23, 23, 23);
  --surface-raised-bg: #2a2a2a;
  --surface-control-bg: #222;
  --surface-control-hover-bg: #333;
  --surface-sidebar-bg: #1a1a1a;
  --surface-panel-bg: #202020;
  --surface-overlay-bg: #151515;
  --surface-table-head-bg: #181818;
  --surface-chapter-bg: #191919;
  --surface-button-hover-bg: #353535;
  --media-bg: #000;

  /* Text */
  --text-primary: #eee;
  --text-strong: #fff;
  --text-secondary: #ddd;
  --text-muted: #aaa;
  --text-subtle: #ccc;
  --text-soft: #bfbfbf;
  --text-button: #d7d7d7;
  --link-color: #7cb8ff;

  /* Borders */
  --border-default: var(--surface-control-hover-bg);
  --border-control: #444;
  --border-edit: #3b3b3b;
  --border-muted: #555;
  --border-strong: #666;
  --border-hover: #888;
  --border-chapter: #383838;
  --border-width: 1px;
  --border-width-strong: 2px;
  --divider-shadow: inset 0 -1px 0 var(--border-default);

  /* Actions and statuses */
  --primary-action-bg: #2563eb;
  --audio-action-bg: #16a34a;
  --success-text: #4ade80;
  --success-text-soft: #86efac;
  --warning-text: #fbbf24;
  --warning-control-bg: rgb(251 191 36 / 0.12);
  --warning-glow: rgb(251 191 36 / 0.7);
  --danger-text: #f87171;
  --danger-text-soft: #fca5a5;
  --danger-text-muted: #fecaca;
  --positive-control-bg: #1f3a24;
  --positive-control-hover-bg: #285230;
  --positive-control-text: #a8ffbd;
  --danger-control-bg: #3b1313;
  --danger-control-hover-bg: #4b1818;
  --danger-control-border: #7f1d1d;
  --order-control-text: #9ec7ff;

  /* Component colors */
  --card-bg: var(--surface-raised-bg);
  --sidebar-active-bg: #355579;
  --sidebar-active-color: #eef5ff;
  --player-action-active-border: #22c55e;
  --player-action-active-bg: #166534;
  --player-icon-color: #d8e3f8;
  --chapter-active-border: #7fa7ea;
  --chapter-active-bg: #202a3a;
  --chapter-time-color: #9fb3d9;

  /* Layout */
  --sidebar-width: 320px;
  --content-max-width: 1200px;
  --wide-layout-gap: 1.5rem;
  --site-nav-height: 3.5rem;
  --nav-height: var(--site-nav-height);
  --feed-head-height: 3.5rem;
  --feed-head-top: var(--site-nav-height);
  --feed-control-height: 2.5rem;
  --player-action-gap: 0.75rem;
  --player-action-gap-compact: 0.5rem;

  /* Geometry and motion */
  --radius-sm: 0.25rem;
  --radius-md: 0.4rem;
  --radius-control: 0.45rem;
  --radius-lg: 0.5rem;
  --transition-fast: 0.2s ease;
  --opacity-edit-disabled: 0.3;
  --opacity-control-disabled: 0.45;
  --opacity-pending: 0.6;
  --opacity-busy: 0.7;

  /* Stacking */
  --z-admin-header: 80;
  --z-sticky-controls: 90;
  --z-floating: 100;
  --z-sidebar: 150;
  --z-nav: 200;
}

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

html {
  scrollbar-gutter: stable;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--page-bg);
  color: var(--text-primary);
  line-height: 1.5;
}

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

/* ── Nav ─────────────────────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  height: var(--site-nav-height);
  box-sizing: border-box;
  background: var(--page-bg);
  border-bottom: var(--border-width) solid var(--border-default);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  gap: 1rem;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
  color: var(--text-strong);
}

.nav-logo:hover {
  text-decoration: none;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-controls,
.nav-lang,
.nav-logout {
  line-height: 1;
}

.nav-logout {
  background: none;
  border: none;
  color: var(--link-color);
  cursor: pointer;
  font: inherit;
}

/* ── Local media queue ───────────────────────────────────────────────────── */

.media-queue {
  line-height: 1;
}

.media-queue-open,
.media-queue-close,
.media-queue-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.media-queue-open {
  width: 2.25rem;
  height: 2.25rem;
}

.media-queue-open:hover,
.media-queue-close:hover,
.media-queue-remove:hover {
  border-color: var(--border-control);
  background: var(--surface-control-bg);
  color: var(--text-primary);
}

.media-queue-open-hint {
  animation: media-queue-hint-pulse 1s ease-in-out infinite;
}

@keyframes media-queue-hint-pulse {
  0%,
  100% {
    border-color: var(--warning-text);
    background: transparent;
    box-shadow: 0 0 0 transparent;
    color: var(--warning-text);
  }

  50% {
    border-color: var(--warning-text);
    background: var(--warning-control-bg);
    box-shadow: 0 0 0.9rem var(--warning-glow);
    color: var(--warning-text);
  }
}

@media (prefers-reduced-motion: reduce) {
  .media-queue-open-hint {
    border-color: var(--warning-text);
    animation: none;
    background: var(--warning-control-bg);
    box-shadow: 0 0 0.9rem var(--warning-glow);
    color: var(--warning-text);
  }
}

.media-queue-open svg,
.media-queue-close svg,
.media-queue-remove svg {
  width: 1.25rem;
  height: 1.25rem;
}

.media-queue-dialog {
  width: min(42rem, calc(100vw - 2rem));
  max-height: min(42rem, calc(100vh - 2rem));
  margin: auto;
  padding: 0;
  border: var(--border-width) solid var(--border-control);
  border-radius: var(--radius-lg);
  background: var(--surface-sidebar-bg);
  color: var(--text-primary);
  box-shadow: 0 1rem 3rem rgb(0 0 0 / 0.45);
}

.media-queue-dialog::backdrop {
  background: rgb(0 0 0 / 0.68);
}

.media-queue-panel {
  display: flex;
  max-height: min(42rem, calc(100vh - 2rem));
  flex-direction: column;
}

.media-queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: var(--border-width) solid var(--border-default);
}

.media-queue-header h2 {
  font-size: 1.15rem;
  font-weight: 600;
}

.media-queue-close,
.media-queue-remove {
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
}

.media-queue-items {
  min-height: 5rem;
  overflow-y: auto;
  padding: 0.5rem;
}

.media-queue-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  list-style: none;
}

.media-queue-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem;
  border-radius: var(--radius-md);
  background: var(--surface-control-bg);
}

.media-queue-link {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.35rem;
}

.media-queue-item-title {
  overflow: hidden;
  color: var(--text-primary);
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-queue-item-type {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.media-queue-status {
  color: var(--text-muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

.media-queue-status-queued,
.media-queue-status-downloading {
  color: var(--warning-text);
}

.media-queue-status-ready {
  color: var(--success-text);
}

.media-queue-status-expired {
  color: var(--danger-text);
}

.media-queue-message {
  display: flex;
  min-height: 4rem;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  color: var(--text-muted);
  text-align: center;
}

.media-queue-error {
  color: var(--danger-text);
}

@media (max-width: 520px) {
  .nav-inner {
    padding-inline: 0.75rem;
    gap: 0.6rem;
  }

  .nav-brand {
    gap: 0.35rem;
  }

  .media-queue-dialog {
    width: calc(100vw - 1rem);
    max-height: calc(100vh - 1rem);
  }

  .media-queue-panel {
    max-height: calc(100vh - 1rem);
  }

  .media-queue-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem;
  }

  .media-queue-status {
    grid-column: 1;
    grid-row: 2;
  }

  .media-queue-remove {
    grid-column: 2;
    grid-row: 1 / 3;
  }
}

/* ── Main ────────────────────────────────────────────────────────────────── */

.main {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 1.5rem;
}

.feed-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  row-gap: 1.25rem;
  padding-top: 0;
}

/* ── Topbar ───────────────────────────────────────────────────────────────── */

.feed-part {
  display: contents;
}

.topbar {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
  position: sticky;
  top: var(--feed-head-top);
  z-index: var(--z-sticky-controls);
  box-sizing: border-box;
  height: var(--feed-head-height);
  background: var(--page-bg);
  box-shadow: var(--divider-shadow);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0 1rem 0 0;
}

.topbar-label {
  min-width: 0;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-edit {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-soft);
  font-size: 0.95rem;
  user-select: none;
}

.nav-edit input {
  margin: 0;
  accent-color: var(--link-color);
}

/* ── Channel sidebar ─────────────────────────────────────────────────────── */

.sidebar-toggle {
  width: var(--feed-control-height);
  height: var(--feed-control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-sm);
  color: var(--link-color);
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
}

.sidebar-toggle:hover {
  border-color: var(--border-control);
  background: var(--surface-control-bg);
  color: var(--text-primary);
}

.sidebar-panel {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--surface-sidebar-bg);
  border-right: var(--border-width) solid var(--border-default);
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem 0.75rem;
  padding-top: calc(var(--nav-height) + 0.6rem);
  overflow-y: auto;
  scrollbar-width: none;
  transform: translateX(-100%);
  transition: transform var(--transition-fast);
}

.sidebar-panel.open { transform: translateX(0); }
.sidebar-panel::-webkit-scrollbar { display: none; }

.sidebar-system {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sidebar-divider {
  height: var(--border-width);
  background: var(--border-default);
  margin: 0.25rem 0;
}

.sidebar-mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
}

.sidebar-mode-tabs button {
  padding: 0.4rem 0.55rem;
  border: var(--border-width) solid var(--border-default);
  border-radius: var(--radius-control);
  background: var(--surface-panel-bg);
  color: var(--text-subtle);
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
}

.sidebar-mode-tabs button.active {
  background: var(--sidebar-active-bg);
  border-color: var(--sidebar-active-bg);
  color: var(--sidebar-active-color);
}

.sidebar-channels {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.sidebar-channel-row {
  position: relative;
  width: 100%;
}

.sidebar-system-link,
.sidebar-channel-link,
.sidebar-tag-link {
  display: block;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-lg);
  background: var(--surface-control-bg);
  color: var(--text-subtle);
  text-decoration: none;
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-system-link:hover,
.sidebar-channel-link:hover,
.sidebar-tag-link:hover {
  background: var(--surface-raised-bg);
  color: var(--text-primary);
}

.sidebar-system-link.active,
.sidebar-channel-link.active,
.sidebar-tag-link.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-color);
}

.sidebar-channel-link {
  display: block;
  width: 100%;
  min-width: 0;
}

.sidebar-channel-edit {
  display: none;
  align-items: stretch;
  gap: 0.25rem;
  width: 100%;
}

.sidebar-tag-edit {
  display: none;
  align-items: stretch;
  gap: 0.25rem;
  width: 100%;
}

.sidebar-tag-label {
  box-sizing: border-box;
  min-width: 0;
  width: 100%;
  padding: 0.45rem 0.65rem;
  border: var(--border-width) solid var(--border-edit);
  border-radius: var(--radius-lg);
  background: var(--surface-control-bg);
  color: var(--text-primary);
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-channel-name-input {
  box-sizing: border-box;
  min-width: 0;
  width: 100%;
  padding: 0.45rem 0.65rem;
  border: var(--border-width) solid var(--border-edit);
  border-radius: var(--radius-lg);
  background: var(--surface-control-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.95rem;
}

.sidebar-save-btn,
.sidebar-order-btn,
.sidebar-delete-btn {
  box-sizing: border-box;
  width: 2.65rem;
  flex: 0 0 2.65rem;
  border: var(--border-width) solid var(--border-edit);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font: inherit;
  line-height: 1;
}

.sidebar-save-btn {
  background: var(--positive-control-bg);
  color: var(--positive-control-text);
}

.sidebar-order-btn {
  background: var(--surface-control-bg);
  color: var(--order-control-text);
}

.sidebar-delete-btn {
  background: var(--danger-control-bg);
  color: var(--danger-text-muted);
}

.sidebar-panel.edit-mode .sidebar-channel-link {
  display: none;
}

.sidebar-panel.edit-mode .sidebar-tag-link {
  display: none;
}

.sidebar-panel.edit-mode .sidebar-channel-edit,
.sidebar-panel.edit-mode .sidebar-tag-edit {
  display: flex;
}

.sidebar-panel.edit-mode .sidebar-order-btn {
  pointer-events: auto;
}

.sidebar-save-btn:hover:not(:disabled) {
  background: var(--positive-control-hover-bg);
  color: var(--text-strong);
}

.sidebar-order-btn:hover:not(:disabled) {
  background: var(--surface-raised-bg);
  color: var(--text-strong);
}

.sidebar-save-btn:disabled,
.sidebar-order-btn:disabled {
  opacity: var(--opacity-edit-disabled);
  cursor: default;
}

@media (max-width: 700px) {
  .sidebar-panel {
    width: min(330px, calc(92vw - 30px));
  }
}

/* 1520px = 320px sidebar + 1200px content */
@media (min-width: 1520px) {
  .feed-layout .nav-inner {
    margin-left: calc(var(--sidebar-width) + var(--wide-layout-gap));
    margin-right: auto;
  }

  .feed-main .sidebar-toggle {
    display: none;
  }

  .sidebar-panel {
    transform: none;
  }

  .feed-main {
    margin-left: calc(var(--sidebar-width) + var(--wide-layout-gap));
    margin-right: auto;
  }

}

@media (pointer: coarse) {
  .sidebar-save-btn,
  .sidebar-order-btn {
    width: 2.6rem;
    flex-basis: 2.6rem;
  }
}

/* ── Cards ───────────────────────────────────────────────────────────────── */

.feed-card-pager {
  display: contents;
}

.cards {
  grid-column: 1 / -1;
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.card-channel {
  font-weight: 600;
}

.card-title-text { font-weight: 400; }

.card-meta {
  display: flex;
  gap: 0.75rem;
  color: var(--text-primary);
  margin-top: auto;
  margin-bottom: 0.6rem;
}

.card-actions {
  display: flex;
  gap: 0.5rem;
}

.card-actions .btn {
  flex: 1;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-block;
  padding: 0.45rem 1rem;
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.9rem;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.btn-video {
  background: var(--primary-action-bg);
  color: var(--text-strong);
}

.btn-audio {
  background: var(--audio-action-bg);
  color: var(--text-strong);
}

.btn-pending {
  opacity: var(--opacity-pending);
  cursor: default;
}

button.btn-video,
button.btn-audio {
  border: var(--border-width) dashed var(--border-muted);
  background: transparent;
  color: var(--text-muted);
}

button.btn-video:hover,
button.btn-audio:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.feed-pager-controls {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  position: sticky;
  top: var(--feed-head-top);
  z-index: var(--z-sticky-controls);
  box-sizing: border-box;
  height: var(--feed-head-height);
  display: grid;
  grid-template-columns: auto auto auto;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
  margin: 0;
  padding: 0 0 0 1rem;
  background: var(--page-bg);
  box-shadow: var(--divider-shadow);
}

.feed-pager-status,
.feed-pager-message {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: var(--feed-control-height);
  white-space: nowrap;
}

.feed-pager-buttons {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 0.35rem;
}

.feed-pager-nav,
.feed-pager-page {
  height: var(--feed-control-height);
  min-width: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.75rem;
  border: var(--border-width) solid var(--border-control);
  border-radius: var(--radius-sm);
  background: var(--surface-control-bg);
  color: var(--text-secondary);
  cursor: pointer;
  font: inherit;
  line-height: 1;
}

.feed-pager-nav {
  min-width: var(--feed-control-height);
  padding: 0 0.65rem;
}

.feed-pager-page.active {
  background: var(--sidebar-active-bg);
  border-color: var(--sidebar-active-bg);
  color: var(--sidebar-active-color);
}

.feed-pager-nav:hover:not(:disabled),
.feed-pager-page:hover:not(:disabled) {
  background: var(--surface-control-hover-bg);
  color: var(--text-strong);
}

.feed-pager-nav:disabled,
.feed-pager-page:disabled {
  opacity: var(--opacity-control-disabled);
  cursor: default;
}

@media (max-width: 760px) {
  .feed-pager-status {
    display: block;
    max-width: 5.75rem;
    font-size: 0.8rem;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .feed-pager-controls {
    gap: 0.35rem;
    padding-left: 0.5rem;
  }

  .feed-pager-message {
    display: none;
  }

  .feed-pager-nav,
  .feed-pager-page {
    min-width: 2.25rem;
    padding: 0 0.55rem;
  }

  .feed-pager-nav {
    min-width: 2.25rem;
  }
}

@media (max-width: 520px) {
  .feed-pager-controls {
    gap: 0.25rem;
  }

  .feed-pager-status {
    font-size: 0.72rem;
  }

  .feed-pager-page:not(.active) {
    display: none;
  }

  .feed-pager-nav {
    min-width: 0;
  }
}

.btn-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--surface-raised-bg);
  color: var(--text-secondary);
  border: var(--border-width-strong) solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  font-size: 1.6rem;
  line-height: 1;
  font-weight: 700;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: var(--z-floating);
}
.btn-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.btn-top:hover {
  color: var(--text-strong);
  border-color: var(--text-muted);
  background: var(--surface-control-hover-bg);
}

/* ── Nav dropdown / actions ─────────────────────────────────────────────── */

.nav-dropdown {
  position: relative;
}

.nav-dropdown > summary {
  list-style: none;
  cursor: pointer;
  color: var(--link-color);
}

.nav-dropdown > summary::-webkit-details-marker { display: none; }

.nav-dropdown[open] .nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 340px;
  background: var(--surface-sidebar-bg);
  border: var(--border-width) solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  z-index: var(--z-floating);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-dropdown-link {
  color: var(--link-color);
  font-size: 0.9rem;
  text-decoration: none;
}

.nav-dropdown-link:hover { text-decoration: underline; }

.add-channel {
  margin-bottom: 0;
  position: relative;
}

.add-channel summary {
  cursor: pointer;
  color: var(--link-color);
  font-size: 0.9rem;
  list-style: none;
}

.add-channel summary::-webkit-details-marker { display: none; }

.add-channel[open] .add-channel-panel {
  margin-top: 0.5rem;
  background: var(--surface-overlay-bg);
  border: var(--border-width) solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 0.75rem;
}

@media (max-width: 600px) {
  .nav-dropdown[open] .nav-dropdown-panel {
    position: fixed;
    top: var(--site-nav-height);
    left: 1rem;
    right: 1rem;
    min-width: 0;
  }
}

.add-channel-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.add-channel-form input,
.add-channel-form button {
  width: 100%;
  padding: 0.4rem 0.6rem;
  border: var(--border-width) solid var(--border-control);
  border-radius: var(--radius-sm);
  background: var(--surface-control-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.875rem;
  box-sizing: border-box;
}

.add-channel-form button {
  background: var(--primary-action-bg);
  color: var(--text-strong);
  border: none;
  cursor: pointer;
}

.add-channel-msg {
  margin-top: 0.5rem;
  font-size: 0.85rem;
}

.add-channel-msg.ok { color: var(--success-text); }
.add-channel-msg.warn { color: var(--warning-text); }
.add-channel-msg.error { color: var(--danger-text); }

/* ── Admin ───────────────────────────────────────────────────────────────── */

.admin-page {
  --admin-anchor-offset: calc(var(--site-nav-height) + var(--feed-head-height) + 1rem);
  --admin-topbar-height: var(--feed-head-height);
  --admin-section-header-top: calc(var(--site-nav-height) + var(--admin-topbar-height));
}

.admin-page .topbar {
  grid-column: 1;
  background: var(--page-bg);
  border-bottom: var(--border-width) solid var(--border-default);
  height: var(--admin-topbar-height);
  z-index: var(--z-floating);
}

.admin-contents {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: var(--border-width) solid var(--border-default);
  scroll-margin-top: var(--admin-anchor-offset);
}

.admin-contents h2 {
  margin-bottom: 0.45rem;
  font-size: 1.05rem;
}

.admin-contents ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  list-style-position: inside;
}

.admin-contents li {
  font-size: 0.9rem;
}

.admin-system-status {
  margin-bottom: 1.5rem;
  padding: 0.75rem 0;
  border-top: var(--border-width) solid var(--border-default);
  border-bottom: var(--border-width) solid var(--border-default);
  scroll-margin-top: var(--admin-anchor-offset);
}

.admin-system-status h2,
.admin-section h2 {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
  scroll-margin-top: var(--admin-anchor-offset);
  position: sticky;
  top: var(--admin-section-header-top);
  z-index: var(--z-admin-header);
  background: var(--page-bg);
  padding: 0.45rem 0;
  border-bottom: var(--border-width) solid var(--border-default);
}

.admin-system-status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.85rem;
  align-items: baseline;
  font-size: 0.9rem;
}

.admin-proxy-status-ok strong {
  color: var(--success-text-soft);
}

.admin-disk-status-free strong {
  color: var(--success-text-soft);
}

.admin-disk-status-busy strong,
.admin-disk-status-invalid strong,
.admin-proxy-status-failed strong,
.admin-proxy-status-invalid strong,
.admin-status-error {
  color: var(--danger-text-soft);
}

.admin-section {
  margin-bottom: 1.5rem;
  scroll-margin-top: var(--admin-anchor-offset);
}

.admin-back-link {
  font-size: 0.82rem;
  font-weight: 400;
}

.admin-table-wrap {
  overflow-x: auto;
  border: var(--border-width) solid var(--border-default);
  border-radius: var(--radius-lg);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: var(--border-width) solid var(--surface-raised-bg);
  vertical-align: top;
  font-size: 0.86rem;
}

.admin-table th {
  background: var(--surface-table-head-bg);
  color: var(--text-secondary);
}

.admin-actions-cell {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.admin-inline-form {
  min-width: 18rem;
}

.admin-inline-form input {
  width: 100%;
  min-width: 0;
  padding: 0.3rem 0.45rem;
  border: var(--border-width) solid var(--border-control);
  border-radius: var(--radius-sm);
  background: var(--surface-control-bg);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.86rem;
}

.admin-btn {
  padding: 0.25rem 0.6rem;
  background: var(--surface-raised-bg);
  color: var(--text-button);
  border: var(--border-width) solid var(--border-control);
}

.admin-btn:hover {
  background: var(--surface-button-hover-bg);
}

.admin-btn-danger {
  border-color: var(--danger-control-border);
  color: var(--danger-text-muted);
  background: var(--danger-control-bg);
}

.admin-btn-danger:hover {
  background: var(--danger-control-hover-bg);
}

/* ── Player ──────────────────────────────────────────────────────────────── */

.player {
  max-width: 900px;
  margin: 0 auto;
}

.player video {
  min-height: 65vh;
  max-height: 80vh;
  width: 100%;
  border-radius: var(--radius-lg);
  background: var(--media-bg);
}

.player audio {
  width: 100%;
  margin-top: 1rem;
}

.player-thumb {
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-lg);
}


.player-seek {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  grid-template-areas:
    "controls controls controls"
    "back actions rate";
  align-items: center;
  gap: 1rem;
  margin: 1.25rem auto 0;
  width: 100%;
  max-width: 100%;
}

.player-seek-main {
  display: flex;
  grid-area: controls;
  justify-content: center;
  gap: 1rem;
}

.player-seek button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding: 0.4rem clamp(0.3rem, 2.5vw, 1rem);
  background: var(--surface-control-bg);
  color: var(--text-strong);
  border: var(--border-width) solid var(--border-control);
  border-radius: var(--radius-md);
  cursor: pointer;
  font: inherit;
  font-size: clamp(0.75rem, 2.5vw, 0.95rem);
  font-weight: 700;
  white-space: nowrap;
}

.player-actions {
  display: flex;
  grid-area: actions;
  justify-content: center;
  gap: var(--player-action-gap);
}

.player-sleep-controls {
  display: flex;
  gap: var(--player-action-gap);
}

.player-sleep-controls[hidden] {
  display: none;
}

.player-actions button:disabled {
  cursor: wait;
  opacity: var(--opacity-busy);
}

.player-actions button.is-success,
.player-actions button.is-success:hover,
.player-sleep-button.is-active,
.player-sleep-button.is-active:hover,
.player-rate.is-active,
.player-rate.is-active:hover {
  border-color: var(--player-action-active-border);
  background: var(--player-action-active-bg);
}

.player-sleep-countdown {
  align-self: center;
  min-width: 3.25rem;
  font-variant-numeric: tabular-nums;
  text-align: left;
}

.player-seek .player-playpause {
  flex-shrink: 0;
  font-size: clamp(0.9rem, 3vw, 1.2rem);
  padding: 0.4rem 0;
  width: clamp(3.5rem, 10vw, 5rem);
  text-align: center;
}

.player-play-icon {
  display: none;
  width: 1.45rem;
  height: 1.45rem;
  color: var(--player-icon-color);
}

.player-playpause.is-paused .player-play-icon-play,
.player-playpause:not(.is-paused) .player-play-icon-pause {
  display: block;
}

.player-seek button:hover {
  background: var(--surface-control-hover-bg);
  border-color: var(--border-hover);
}

.player-back {
  grid-area: back;
  justify-self: start;
  min-width: clamp(4.5rem, 12vw, 6rem);
}

.player-rate {
  grid-area: rate;
  justify-self: end;
  width: 3.6rem;
  padding-left: 0;
  padding-right: 0;
  text-align: center;
}

@media (max-width: 760px) {
  .player-seek {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    grid-template-areas:
      "controls controls controls"
      "back actions rate";
    gap: 0.75rem 0.5rem;
  }

  .player-seek-main {
    justify-self: center;
    gap: 0.75rem;
  }

  .player-actions {
    gap: var(--player-action-gap-compact);
  }

  .player-sleep-controls {
    gap: var(--player-action-gap-compact);
  }

  .player-back {
    justify-self: start;
  }

  .player-rate {
    justify-self: end;
    width: 3.4rem;
  }
}

.player-title { margin: 1rem 0 0.75rem; }
.player-channel {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.player-title-text {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-primary);
}

.player-chapters {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0 0;
}

.player-chapter {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  align-items: start;
  gap: 0.75rem;
  width: 100%;
  min-height: 2.5rem;
  padding: 0.55rem 0.75rem;
  border: var(--border-width) solid var(--border-chapter);
  border-radius: var(--radius-md);
  background: var(--surface-chapter-bg);
  color: var(--text-primary);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.player-chapter.is-active {
  border-color: var(--chapter-active-border);
  background: var(--chapter-active-bg);
}

.player-chapter-time {
  color: var(--chapter-time-color);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.player-chapter-title {
  min-width: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 520px) {
  .player-chapter {
    grid-template-columns: 3.75rem minmax(0, 1fr);
    gap: 0.55rem;
    padding: 0.5rem 0.6rem;
  }
}

/* ── Auth forms ──────────────────────────────────────────────────────────── */

.auth-form {
  max-width: 360px;
  margin: 3rem auto;
}

.auth-form h1 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.auth-form label {
  display: block;
  margin-bottom: 1rem;
}

.auth-form input {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.5rem;
  border: var(--border-width) solid var(--border-control);
  border-radius: var(--radius-sm);
  background: var(--surface-control-bg);
  color: var(--text-primary);
  font: inherit;
}

.auth-form button {
  width: 100%;
  padding: 0.6rem;
  margin-top: 0.5rem;
  background: var(--primary-action-bg);
  color: var(--text-strong);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font: inherit;
}

.auth-form .error {
  color: var(--danger-text);
  margin-bottom: 1rem;
}

.auth-form .link {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}