:root {
  --bg: #0a0a0a;
  --panel: #181818;
  --panel-soft: rgba(255, 255, 255, 0.04);
  --panel-strong: #121212;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f6f7f1;
  --muted: #b3b8c2;
  --primary: #1ed760;
  --primary-strong: #16b855;
  --secondary: #5c8dff;
  --danger: #ff6b6b;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --player-height: 132px;
  --player-gap: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top center, rgba(92, 141, 255, 0.1), transparent 22%),
    radial-gradient(circle at top left, rgba(30, 215, 96, 0.08), transparent 20%),
    linear-gradient(180deg, #050505 0%, #101010 100%);
  color: var(--text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  overflow: hidden;
}

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

button {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.orb {
  position: fixed;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  filter: blur(42px);
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}

.orb-a {
  top: -100px;
  left: -60px;
  background: rgba(30, 215, 96, 0.16);
}

.orb-b {
  right: -40px;
  top: 180px;
  background: rgba(92, 141, 255, 0.16);
}

.page-shell {
  position: relative;
  z-index: 1;
  padding: 8px;
  padding-bottom: calc(8px + var(--player-gap));
  height: calc(100vh - var(--player-height) - var(--player-gap));
}

.card {
  background: rgba(24, 24, 24, 0.96);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  color: var(--secondary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.subtitle,
.message,
.muted,
.meta-line,
.sub-line {
  color: var(--muted);
}

.auth-shell {
  height: 100%;
  display: grid;
  grid-template-columns: minmax(320px, 1.2fr) minmax(320px, 420px);
  gap: 24px;
  align-items: center;
}

.auth-copy {
  padding: 18px;
}

.auth-copy h1 {
  margin: 0 0 12px;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 0.95;
}

.auth-card {
  padding: 26px;
}

.auth-card h2 {
  margin-top: 0;
}

label span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.92rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 14px;
  outline: none;
}

textarea {
  resize: vertical;
}

button,
.fake-button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 16px;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  text-decoration: none;
}

button:hover,
.fake-button:hover {
  transform: translateY(-1px);
}

.primary {
  background: linear-gradient(120deg, var(--primary), var(--primary-strong));
  color: #071109;
  font-weight: 700;
}

.secondary {
  background: rgba(30, 215, 96, 0.12);
  border-color: rgba(30, 215, 96, 0.26);
  color: var(--text);
}

.ghost {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line);
  color: var(--text);
}

.small {
  padding: 8px 12px;
}

.tiny {
  padding: 6px 10px;
  font-size: 0.84rem;
}

.circle {
  width: 38px;
  height: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.app-shell {
  height: 100%;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr) 340px;
  gap: 8px;
}

.shell-sidebar,
.shell-center {
  min-height: 0;
}

.shell-sidebar {
  background: rgba(18, 18, 18, 0.96);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.left-sidebar,
.right-sidebar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
}

.left-sidebar {
  overflow: hidden;
}

.right-sidebar {
  overflow-y: auto;
}

.sidebar-header,
.panel-head,
.section-head,
.topbar-main,
.topbar-subnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sidebar-header h2,
.section-head h3 {
  margin: 0;
}

.sidebar-tabs,
.topbar-nav,
.topbar-actions,
.topbar-stats,
.button-row,
.chip-row,
.player-controls,
.player-progress,
.tag-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sidebar-tabs {
  padding-bottom: 6px;
}

.sidebar-tabs button.active,
.nav-link.active,
.chip-button.active {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.16);
}

.sidebar-list {
  display: grid;
  gap: 8px;
  overflow-y: auto;
  padding-right: 4px;
}

.sidebar-list.compact {
  max-height: 240px;
}

.sidebar-item,
.history-item,
.recent-item,
.list-card,
.empty-state,
.quick-item,
.video-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-soft);
}

.sidebar-item,
.history-item,
.recent-item,
.quick-item,
.video-item {
  text-align: left;
  color: var(--text);
}

.card-copy {
  min-width: 0;
}

.card-copy strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-item strong,
.history-item strong,
.recent-item strong,
.list-card strong,
.quick-item strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.side-feature,
.side-card {
  padding: 16px;
}

.side-feature {
  display: grid;
  gap: 12px;
}

.shell-center {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(8, 8, 8, 0.96);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.topbar-main {
  align-items: center;
}

.topbar-core,
.topbar-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-core {
  flex: 1;
}

.topbar-search {
  flex: 1;
  position: relative;
}

.top-search {
  max-width: 500px;
  min-width: 260px;
}

.search-suggest-box {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: min(640px, 100%);
  max-height: 360px;
  overflow-y: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(12, 12, 12, 0.98);
  box-shadow: var(--shadow);
  z-index: 30;
  display: grid;
  gap: 10px;
}

.search-suggest-embedded {
  position: static;
  width: 100%;
  max-height: 320px;
}

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

.search-suggest-group h4 {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.search-result-item {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.search-result-item strong,
.search-result-item a {
  color: var(--text);
}

.topbar-meta {
  justify-content: flex-end;
  flex-wrap: wrap;
}

.stat-tile {
  min-width: 92px;
  padding: 10px 12px;
  display: grid;
  gap: 4px;
  text-align: left;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.stat-tile span {
  color: var(--muted);
  font-size: 0.88rem;
}

.stat-tile strong {
  font-size: 1.8rem;
  line-height: 1;
}

.user-pill {
  max-width: 220px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 12px 6px 18px 6px;
}

.action-panels,
.dashboard-section,
.view-section,
.admin-grid {
  display: grid;
  gap: 14px;
}

.action-panel,
.section-card,
.playlist-detail-hero {
  padding: 16px;
}

.dropzone {
  min-height: 120px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 16px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.03);
}

.dropzone.active {
  border-color: rgba(30, 215, 96, 0.46);
  background: rgba(30, 215, 96, 0.08);
}

.fake-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.progress-box {
  display: grid;
  gap: 8px;
}

.progress-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.progress-bar {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.progress-fill {
  width: 0;
  height: 100%;
  background: linear-gradient(120deg, var(--primary), var(--secondary));
}

.spotlight-hero,
.playlist-detail-hero {
  background: linear-gradient(140deg, #4f38a5 0%, #252040 42%, #101010 100%);
}

.spotlight-hero {
  min-height: 270px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  align-items: end;
  padding: 24px;
}

.spotlight-copy h2,
.playlist-detail-copy h2 {
  margin: 0 0 10px;
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 0.95;
  font-weight: 700;
}

.spotlight-copy p,
.playlist-detail-copy p {
  max-width: 60ch;
}

.artwork-card,
.playlist-detail-cover,
.cover-thumb {
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: white;
  font-weight: 700;
  background: linear-gradient(140deg, hsl(var(--cover-hue, 230) 90% 55%), hsl(calc(var(--cover-hue, 230) + 42) 70% 76%));
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.artwork-card.large-artwork {
  min-height: 220px;
  font-size: 3rem;
}

.cover-thumb {
  width: 56px;
  height: 56px;
  font-size: 1.1rem;
}

.mini-artwork {
  width: 56px;
  height: 56px;
  font-size: 1rem;
}

.playlist-detail-cover {
  width: 220px;
  min-height: 220px;
  font-size: 3rem;
}

.chip-row {
  margin-top: 14px;
}

.chip-button {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.carousel-row,
.cover-grid,
.playlist-grid,
.quick-grid,
.list-grid,
.stack-list,
.timeline-list {
  display: grid;
  gap: 12px;
}

.carousel-row {
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 1fr);
  overflow-x: auto;
  padding-bottom: 4px;
}

.cover-grid {
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.playlist-grid {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.quick-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cover-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-soft);
}

.cover-card .artwork-card {
  min-height: 168px;
  font-size: 2rem;
}

.quick-item {
  grid-template-columns: 76px minmax(0, 1fr);
}

.quick-item .cover-thumb {
  width: 76px;
  height: 76px;
}

.list-card {
  grid-template-columns: minmax(0, 1fr) auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-soft);
}

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

.recent-item,
.video-item {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.recent-item .card-actions,
.video-item .card-actions {
  justify-content: flex-end;
}

.recent-item.compact {
  grid-template-columns: auto minmax(0, 1fr);
}

.recent-item.compact .card-actions {
  grid-column: 2;
}

.meta-line,
.sub-line {
  margin: 4px 0 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

.tag-row {
  min-height: 28px;
}

.pill,
.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
}

.playlist-pill {
  background: rgba(30, 215, 96, 0.1);
  border-color: rgba(30, 215, 96, 0.22);
}

.empty-state {
  grid-template-columns: 1fr;
}

.playlist-detail-hero {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 22px;
  align-items: end;
}

.admin-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.video-stage-card {
  gap: 18px;
}

.video-stage-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 360px);
  gap: 16px;
  align-items: start;
}

.video-stage-frame {
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(92, 141, 255, 0.2), transparent 28%),
    linear-gradient(180deg, rgba(24, 24, 24, 0.96), rgba(10, 10, 10, 0.98));
}

.video-stage-empty {
  min-height: 420px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 32px;
}

.video-stage-frame video,
.video-stage-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  display: block;
  border: 0;
  background: #000;
}

.video-side-panel,
.video-tools,
.video-current {
  display: grid;
  gap: 12px;
}

.video-side-panel {
  align-content: start;
}

.video-current,
.video-tools {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.player-bar {
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: max(var(--player-gap), env(safe-area-inset-bottom));
  min-height: var(--player-height);
  z-index: 50;
  display: grid;
  grid-template-columns: minmax(220px, 290px) minmax(360px, 1fr) 170px;
  gap: 14px;
  align-items: center;
  padding: 18px 18px 16px;
  border-radius: 18px;
  background: rgba(8, 8, 8, 0.98);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.player-track,
.player-center,
.player-volume {
  min-width: 0;
}

.player-track {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.player-track strong {
  display: block;
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-center {
  display: grid;
  gap: 14px;
}

.player-controls {
  justify-content: center;
  gap: 12px;
}

.player-controls .circle {
  font-size: 1rem;
  font-weight: 700;
}

.player-nav-button {
  width: 56px;
  height: 56px;
  font-size: 1.05rem;
}

.player-main-button {
  width: 70px;
  height: 70px;
  font-size: 1.6rem;
}

.player-mode-button {
  min-width: 70px;
  width: auto;
  height: 46px;
  padding: 0 14px;
  font-size: 0.92rem;
  font-weight: 700;
}

.player-mode-button.active {
  background: rgba(30, 215, 96, 0.18);
  border-color: rgba(30, 215, 96, 0.3);
}

.player-progress input,
.player-volume input {
  accent-color: var(--secondary);
  margin: 0;
}

.player-progress input {
  flex: 1;
  min-width: 0;
}

.mini-select {
  min-width: 0;
  max-width: 160px;
  padding: 10px 12px;
  font-size: 0.9rem;
}

.player-volume {
  display: grid;
  gap: 8px;
  align-self: center;
}

.player-volume label,
.player-progress span,
.player-track small,
.player-track .eyebrow {
  font-size: 0.8rem;
}

.player-track .mini-artwork {
  width: 46px;
  height: 46px;
}

.player-progress {
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
  padding: 0 8px;
}

.player-track .eyebrow {
  margin-bottom: 6px;
}

.player-track strong {
  margin-bottom: 2px;
}

@media (max-width: 1580px) {
  .app-shell {
    grid-template-columns: 280px minmax(0, 1fr) 300px;
  }

  .player-bar {
    grid-template-columns: minmax(180px, 230px) minmax(260px, 1fr) 120px;
  }
}

@media (max-width: 1320px) {
  body {
    overflow: auto;
  }

  .page-shell {
    height: auto;
    min-height: calc(100vh - var(--player-height) - var(--player-gap));
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .left-sidebar,
  .right-sidebar,
  .shell-center {
    min-height: auto;
  }

  .shell-sidebar {
    overflow: visible;
  }

  .content-scroll,
  .right-sidebar,
  .sidebar-list {
    overflow: visible;
  }

  .topbar {
    position: static;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .video-stage-layout {
    grid-template-columns: 1fr;
  }

  .search-suggest-box {
    position: static;
    width: 100%;
  }

  .player-bar {
    position: static;
    height: auto;
    grid-template-columns: 1fr;
    margin: 0 8px 8px;
    min-height: auto;
  }
}

@media (max-width: 900px) {
  .auth-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .topbar-main,
  .topbar-subnav,
  .spotlight-hero,
  .playlist-detail-hero,
  .quick-grid {
    grid-template-columns: 1fr;
  }

  .topbar-main,
  .topbar-meta,
  .topbar-subnav {
    display: grid;
    justify-content: stretch;
  }

  .topbar-core,
  .topbar-meta,
  .topbar-actions,
  .topbar-nav,
  .topbar-stats {
    justify-content: flex-start;
  }

  .cover-grid,
  .playlist-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .timeline-item,
  .list-card,
  .sidebar-item,
  .history-item,
  .recent-item,
  .quick-item,
  .video-item {
    grid-template-columns: 1fr;
  }

  .recent-item .card-actions,
  .video-item .card-actions {
    justify-content: flex-start;
  }
}