:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0e1b2c;
  --panel: #101d31;
  --panel-strong: #13233a;
  --glass: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  --ink: #eef5ff;
  --muted: #9fb0c6;
  --line: rgba(255,255,255,.12);
  --accent: #ffb23f;
  --accent-strong: #ff6b35;
  --warning: #ffd166;
  --danger: #ff6b6b;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255,178,63,.18), transparent 32rem),
    linear-gradient(180deg, #07111f 0%, #0a1422 48%, #07111f 100%);
  color: var(--ink);
}

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled,
select:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(255,178,63,.8);
  outline-offset: 3px;
}

.is-hidden {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: min(1220px, calc(100% - 32px));
  min-height: calc(100vh - 72px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(16px, 4vw, 48px);
  backdrop-filter: blur(18px);
  background: rgba(7,17,31,.82);
  border-bottom: 1px solid var(--line);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: .08em;
}

.logo img {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 30px rgba(255,107,53,.35);
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.top-nav a,
.player-nav-button {
  border: 0;
  min-height: 0;
  text-decoration: none;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  background: transparent;
}

.top-nav a:hover,
.player-nav-button:hover,
.player-nav-button.is-active {
  color: var(--ink);
  background: rgba(255,255,255,.08);
}

.mobile-menu-toggle {
  display: none;
}

.language-switch {
  display: grid;
  gap: 4px;
  min-width: 148px;
  color: var(--muted);
  font-size: 0.78rem;
}

.language-switch select {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 32px 6px 12px;
  color: var(--ink);
  background-color: #111827;
  border-color: rgba(255,255,255,.2);
}

.language-switch select option {
  color: #101827;
  background: #fff;
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 18px;
  border-right: 1px solid var(--line);
  background: rgba(7, 10, 16, 0.92);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.rail {
  display: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px;
}

.brand img {
  border-radius: 10px;
  box-shadow: 0 0 0 1px var(--line);
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  letter-spacing: 0.01em;
}

.brand span,
.muted,
.privacy-box span,
.plan-card span {
  color: var(--muted);
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-button,
.secondary-button,
.icon-button,
.primary-button,
.danger-button {
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 42px;
  padding: 10px 14px;
  color: var(--ink);
}

.nav-button {
  text-align: left;
  background: transparent;
  color: var(--muted);
}

.nav-button.is-active,
.nav-button:hover {
  background: var(--panel-strong);
  color: var(--ink);
}

.primary-button {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #1a0f04;
  font-weight: 800;
}

.secondary-button,
.icon-button {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.danger-button {
  border-color: rgba(255, 107, 107, 0.28);
  color: var(--danger);
  background: rgba(255, 107, 107, 0.08);
}

.privacy-box,
.panel,
.plan-card,
.toolbar,
.player-meta,
.channel-browser,
.source-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--glass);
  box-shadow: var(--shadow);
}

.privacy-box {
  margin-top: auto;
  padding: 14px;
  display: grid;
  gap: 6px;
}

.workspace {
  padding: 24px 0 36px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -.03em;
}

.status-pill,
.tag {
  border-radius: 999px;
  padding: 5px 9px;
  background: rgba(255,178,63,.12);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
}

.tag-warning {
  background: rgba(255, 209, 102, 0.11);
  color: var(--warning);
}

.tag-muted {
  background: rgba(147, 161, 184, 0.1);
  color: var(--muted);
}

.watch-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.38fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.player-panel {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.video-wrap {
  position: relative;
  min-height: 360px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  background: #02040a;
  box-shadow: var(--shadow);
}

video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #02040a;
}

video[data-fit="cover"] {
  object-fit: cover;
}

video[data-fit="fill"] {
  object-fit: fill;
}

.player-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 26px;
  text-align: center;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 178, 63, 0.08), transparent),
    radial-gradient(circle at 50% 42%, rgba(255, 178, 63, 0.18), transparent 12rem),
    #02040a;
}

.player-empty strong {
  font-size: 1.2rem;
}

.player-empty.is-hidden {
  display: none;
}

.http-playback-panel,
.playback-error-panel {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 24px;
  display: grid;
  place-content: center;
  gap: 12px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(255, 209, 102, 0.1), transparent),
    #02040a;
}

.playback-error-panel {
  background:
    linear-gradient(180deg, rgba(255, 91, 91, 0.13), transparent),
    #02040a;
}

.http-playback-panel strong,
.playback-error-panel strong {
  font-size: 1.08rem;
}

.http-playback-panel span,
.playback-error-panel span {
  max-width: 560px;
  color: var(--muted);
  line-height: 1.45;
}

.playback-error-panel.is-hidden {
  display: none;
}

.http-playback-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.player-meta,
.panel,
.channel-browser,
.source-card {
  padding: 16px;
}

.player-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
}

.player-meta h1,
.section-heading h2,
.plan-card h2 {
  margin: 0;
}

.player-meta h1 {
  font-size: 1.5rem;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.player-actions,
.toolbar,
.inline-form,
.row-heading {
  display: flex;
  gap: 10px;
  align-items: end;
  flex-wrap: wrap;
}

.track-toolbar {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
}

.track-icon-button {
  min-width: 48px;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
  display: grid;
  justify-items: center;
  gap: 2px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
}

.track-icon-button.is-available {
  border-color: rgba(255, 178, 63, 0.42);
  background: rgba(255, 178, 63, 0.09);
}

.track-icon-button:disabled {
  color: rgba(147, 161, 184, 0.65);
  background: rgba(255, 255, 255, 0.025);
}

.track-glyph {
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1;
}

.track-state {
  max-width: 56px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.64rem;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-settings-shell {
  position: relative;
}

.view {
  display: none;
}

.view.is-visible {
  display: grid;
  gap: 14px;
}

.view-top-actions {
  display: flex;
  justify-content: flex-start;
}

.toolbar {
  padding: 12px;
}

.channel-browser {
  display: grid;
  gap: 12px;
  position: sticky;
  top: 12px;
  order: -1;
  max-height: calc(100dvh - 24px);
  overflow: hidden;
}

.channel-browser-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.search-icon-button {
  min-width: 42px;
  padding: 8px;
  font-size: 1.1rem;
}

.playlist-switcher {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  align-items: center;
}

.playlist-switcher select {
  min-height: 40px;
  font-size: 0.86rem;
}

.group-list {
  display: grid;
  gap: 8px;
  max-height: calc(100dvh - 138px);
  overflow: auto;
  padding-right: 2px;
}

.group-section {
  display: grid;
  gap: 8px;
}

.group-section[draggable="true"] .group-button,
.channel-card[draggable="true"] {
  cursor: grab;
}

.group-section[draggable="true"] .group-button:active,
.channel-card[draggable="true"]:active {
  cursor: grabbing;
}

.group-button {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
  text-align: left;
  cursor: pointer;
}

.group-button span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.group-button span:last-child {
  color: var(--muted);
  font-size: 0.78rem;
}

.group-button-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.rename-button {
  min-width: 34px;
  min-height: 34px;
  padding: 6px;
  font-size: 0.9rem;
  line-height: 1;
}

.rename-button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.group-button:hover,
.group-button.is-active,
.group-button:focus-visible {
  border-color: rgba(255, 178, 63, 0.76);
  background: rgba(255, 178, 63, 0.12);
  outline: none;
}

.group-button.is-active span:first-child::before {
  content: "▾ ";
  color: var(--accent);
}

.group-button:not(.is-active) span:first-child::before {
  content: "▸ ";
  color: var(--muted);
}

.group-channel-list {
  display: grid;
  gap: 8px;
  padding-left: 8px;
}

.group-detail {
  display: grid;
  gap: 8px;
}

.group-detail-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.group-detail-title {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.group-detail-title strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.group-back-button {
  min-height: 34px;
  padding: 6px 9px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
}

.settings-hint {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(3, 7, 18, 0.74);
  color: var(--ink);
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(255, 178, 63, 0.72);
  box-shadow: 0 0 0 3px rgba(255, 178, 63, 0.11);
}

textarea {
  resize: vertical;
  min-height: 132px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86rem;
}

.search-field {
  min-width: min(360px, 100%);
  flex: 1 1 320px;
}

.select-field {
  min-width: 190px;
}

.select-field.wide {
  flex: 1 1 320px;
}

.toggle-field {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
}

.toggle-field input {
  width: auto;
  accent-color: var(--accent);
}

.toggle-field.in-panel {
  align-self: center;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
}

.channel-card,
.source-row,
.archive-program {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(18, 25, 38, 0.78);
}

.channel-card {
  position: relative;
  min-height: 112px;
  padding: 13px;
  display: grid;
  gap: 7px;
  overflow: hidden;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
}

.channel-card.has-archive::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 22px 22px 0;
  border-color: transparent var(--accent) transparent transparent;
  opacity: 0.9;
}

.channel-card.has-progress {
  background:
    linear-gradient(
      90deg,
      rgba(255, 178, 63, 0.12) 0 var(--program-progress, 0%),
      rgba(18, 25, 38, 0.78) var(--program-progress, 0%) 100%
    );
}

.channel-card:hover,
.channel-card.is-active,
.archive-program:hover {
  border-color: rgba(255, 178, 63, 0.76);
  background: rgba(28, 41, 61, 0.94);
}

.channel-card:focus-visible {
  border-color: rgba(255, 178, 63, 0.76);
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 178, 63, 0.12);
}

.channel-card.has-progress:hover,
.channel-card.has-progress.is-active {
  background:
    linear-gradient(
      90deg,
      rgba(255, 178, 63, 0.16) 0 var(--program-progress, 0%),
      rgba(28, 41, 61, 0.94) var(--program-progress, 0%) 100%
    );
}

.channel-card.is-active {
  box-shadow: 0 0 0 3px rgba(255, 178, 63, 0.12);
}

.channel-card-title-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: start;
}

.channel-card strong,
.source-row strong {
  overflow-wrap: anywhere;
}

.channel-group,
.channel-now {
  overflow-wrap: anywhere;
  color: var(--muted);
  line-height: 1.35;
}

.channel-group {
  color: #c4ccda;
}

.channel-now {
  font-size: 0.88rem;
  display: grid;
  gap: 5px;
}

.channel-now.is-empty {
  color: rgba(147, 161, 184, 0.72);
}

.tag-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.archive-list {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.archive-details,
.archive-disabled {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(18, 25, 38, 0.7);
}

.archive-details summary {
  min-height: 46px;
  padding: 11px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
}

.archive-details-body {
  border-top: 1px solid var(--line);
  padding: 10px;
  display: grid;
  gap: 8px;
}

.archive-disabled {
  min-height: 46px;
  padding: 11px 12px;
  display: grid;
  gap: 4px;
  opacity: 0.55;
}

.archive-heading,
.archive-subheading,
.archive-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.archive-heading {
  justify-content: space-between;
}

.archive-subheading {
  justify-content: space-between;
}

.archive-day-pager {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.archive-day-button {
  min-height: 34px;
  padding: 7px 10px;
  white-space: nowrap;
}

.archive-day-button.is-active {
  border-color: rgba(255, 178, 63, 0.78);
  background: rgba(255, 178, 63, 0.16);
  color: var(--accent);
}

.archive-program {
  width: 100%;
  min-height: 54px;
  padding: 10px 11px;
  display: grid;
  gap: 5px;
  color: var(--ink);
  text-align: left;
}

.two-column,
.source-layout,
.source-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.source-layout {
  grid-template-columns: minmax(0, 1fr);
}

.source-import-panel {
  display: grid;
  gap: 16px;
}

.source-cards {
  align-items: start;
}

.source-card {
  display: grid;
  gap: 14px;
}

.source-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.source-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.wide-field {
  grid-column: 1 / -1;
}

.inline-divider {
  height: 1px;
  background: var(--line);
}

.section-heading {
  margin-bottom: 16px;
}

.section-heading.row-heading {
  justify-content: space-between;
  align-items: center;
}

.source-list {
  display: grid;
  gap: 10px;
}

.source-row {
  padding: 14px;
  display: grid;
  gap: 8px;
}

.source-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.source-actions a.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.source-settings-panel {
  margin-top: 14px;
}

.settings-heading {
  grid-column: 1 / -1;
}

.app-block {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #070b12;
}

.app-card {
  width: min(520px, 100%);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  background: #101827;
  box-shadow: var(--shadow);
}

.app-card strong {
  font-size: 1.05rem;
}

.app-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.diagnostics {
  display: none;
}

.busy-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(2, 4, 10, 0.68);
  backdrop-filter: blur(10px);
}

.busy-overlay.is-visible {
  display: grid;
}

.busy-card {
  min-width: min(340px, calc(100vw - 32px));
  border: 1px solid rgba(255, 178, 63, 0.28);
  border-radius: 8px;
  padding: 22px;
  display: grid;
  justify-items: center;
  gap: 10px;
  background: rgba(16, 24, 39, 0.96);
  box-shadow: var(--shadow);
  text-align: center;
}

.busy-spinner {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: busy-spin 800ms linear infinite;
}

.busy-progress {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(147, 161, 184, 0.18);
}

.busy-progress span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #7ee7cf);
  transition: width 0.16s ease;
}

.busy-card span:last-child {
  color: var(--muted);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 45;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(2, 4, 10, 0.72);
  backdrop-filter: blur(10px);
}

.modal-card {
  width: min(460px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  display: grid;
  gap: 12px;
  background: #101827;
  box-shadow: var(--shadow);
}

.modal-card p {
  margin: 0;
}

.modal-actions,
.modal-heading {
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
}

.modal-heading {
  justify-content: space-between;
}

.search-card {
  width: min(560px, 100%);
}

.stream-info-card {
  width: min(680px, 100%);
}

.stream-info-content {
  display: grid;
  gap: 10px;
}

.stream-info-grid {
  display: grid;
  gap: 8px;
}

.stream-program-description {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: grid;
  gap: 6px;
  background: rgba(255, 178, 63, 0.08);
}

.stream-program-description p {
  margin: 0;
  color: var(--ink);
  line-height: 1.45;
}

.stream-info-row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.stream-info-row span {
  color: var(--muted);
}

.stream-info-row code {
  overflow-wrap: anywhere;
  white-space: normal;
  color: var(--ink);
}

.search-results {
  display: grid;
  gap: 8px;
  max-height: min(54dvh, 520px);
  overflow: auto;
}

@keyframes busy-spin {
  to {
    transform: rotate(360deg);
  }
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100vw - 36px));
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101827;
  color: var(--ink);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
    height: auto;
    padding: 14px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .privacy-box {
    display: none;
  }

  .player-panel,
  .two-column,
  .source-cards,
  .source-form-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .watch-layout {
    grid-template-columns: minmax(170px, 34vw) minmax(0, 1fr);
  }

  .channel-browser {
    position: static;
    max-height: calc(100dvh - 24px);
  }

}

@media (max-width: 680px) {
  .site-header {
    grid-template-columns: 34px minmax(0, 1fr) 38px 78px;
    gap: 8px;
    padding: 10px;
  }

  .site-header .logo {
    display: inline-flex;
    grid-column: 1;
    min-width: 34px;
    gap: 0;
  }

  .site-header .logo span {
    display: none;
  }

  .site-header .logo img {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    grid-column: 3;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255,255,255,.08);
    color: var(--ink);
    font-size: 18px;
    line-height: 1;
  }

  .mobile-menu-toggle[aria-expanded="true"] {
    border-color: rgba(255,178,63,.55);
    background: rgba(255,178,63,.14);
  }

  .top-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 10px;
    display: none;
    width: min(230px, calc(100vw - 20px));
    margin-left: 0;
    padding: 8px;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(16,29,49,.98);
    box-shadow: var(--shadow);
  }

  .site-header.is-mobile-menu-open .top-nav {
    display: flex;
  }

  .top-nav::-webkit-scrollbar {
    display: none;
  }

  .top-nav a,
  .player-nav-button {
    width: 100%;
    padding: 9px 10px;
    white-space: normal;
    text-align: left;
  }

  .language-switch {
    grid-column: 4;
    width: 78px;
    min-width: 78px;
    margin-left: auto;
  }

  .language-switch span {
    display: none;
  }

  .language-switch select {
    width: 78px;
    min-height: 34px;
    padding: 6px 7px;
    background-color: #111827;
    color: var(--ink);
  }

  .workspace {
    padding: 10px;
    gap: 12px;
  }

  .topbar {
    display: none;
  }

  .rail {
    padding: 8px;
    gap: 8px;
  }

  .brand {
    display: none;
  }

  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .nav-button {
    min-height: 38px;
    padding: 8px;
    text-align: center;
    font-size: 0.86rem;
  }

  .watch-layout {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .player-panel {
    order: 1;
  }

  .channel-browser {
    order: 2;
    max-height: none;
  }

  .group-list {
    max-height: none;
    overflow: visible;
  }

  .group-channel-list {
    padding-left: 0;
  }

  .group-detail-head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: 7px;
  }

  .group-back-button {
    font-size: 0.8rem;
  }

  .channel-browser,
  .player-meta,
  .panel,
  .source-card {
    padding: 8px;
  }

  .channel-card {
    min-height: 88px;
    padding: 10px;
    gap: 5px;
  }

  .channel-card-title-row {
    gap: 6px;
  }

  .rename-button {
    min-width: 32px;
    min-height: 32px;
  }

  .channel-now {
    font-size: 0.78rem;
  }

  .channel-group {
    font-size: 0.78rem;
  }

  .video-wrap {
    min-height: 0;
  }

  .player-meta,
  .inline-form,
  .toolbar {
    align-items: stretch;
  }

  .player-meta {
    grid-template-columns: 1fr;
  }

  .track-toolbar {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 6px;
  }

  .player-settings-shell,
  .player-settings-shell .track-icon-button {
    width: 100%;
  }

  .stream-info-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .track-icon-button {
    min-width: 0;
    min-height: 44px;
    padding: 5px 4px;
  }

  .inline-form > *,
  .toolbar > * {
    flex: 1 1 100%;
  }
}

@media (max-width: 380px) {
  .site-header {
    grid-template-columns: 30px minmax(0, 1fr) 34px 62px;
    gap: 6px;
    padding: 8px;
  }

  .site-header .logo,
  .site-header .logo img {
    width: 30px;
    min-width: 30px;
    height: 30px;
  }

  .mobile-menu-toggle {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    font-size: 16px;
  }

  .top-nav a,
  .player-nav-button {
    padding: 8px 9px;
    font-size: 12px;
  }

  .language-switch {
    grid-column: 4;
    width: 62px;
    min-width: 62px;
  }

  .language-switch select {
    width: 62px;
    min-height: 32px;
    padding: 5px 4px;
    font-size: 11px;
  }
}

@media (min-width: 1200px) and (pointer: coarse) {
  .nav-button,
  .secondary-button,
  .icon-button,
  .primary-button,
  .danger-button,
  input,
  textarea,
  select {
    min-height: 52px;
    font-size: 1rem;
  }

  .channel-card {
    min-height: 132px;
    padding: 16px;
  }

  .player-actions {
    gap: 12px;
  }

  .track-icon-button {
    min-width: 62px;
    min-height: 58px;
  }
}