:root {
  --bg: #1e1e2e;
  --bg2: #181825;
  --panel: #11111b;
  --line: #313244;
  --line2: #45475a;
  --text: #cdd6f4;
  --muted: #a6adc8;
  --accent: #89b4fa;
  --accent2: #f5e0dc;
  --danger: #f38ba8;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
}

body.player-open {
  overflow: hidden;
}

body.player-open .layout {
  display: none;
}

.layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar h1 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.side-btn {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  text-align: left;
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
}

.side-btn:hover,
.side-btn.active {
  background: var(--line);
}

.side-btn.primary {
  border-color: var(--accent);
  background: var(--line2);
}

.topbar {
  border-bottom: 1px solid var(--line);
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.menu-btn {
  display: none;
  border: 1px solid var(--line2);
  background: var(--bg2);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 11px;
  cursor: pointer;
}

.status {
  font-size: 0.95rem;
  flex: 1 1 320px;
  min-width: 220px;
}

.status.error {
  color: var(--danger);
}

.library-info {
  color: var(--muted);
  margin-left: auto;
}

#clearHistoryBtn.hidden-action {
  display: none;
}

#toggleAllRowsBtn {
  white-space: nowrap;
  flex: 0 0 auto;
}

.rows {
  padding: 16px;
}

.row-block {
  margin-bottom: 22px;
}

.row-header {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.row-title-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.row-header h2 {
  margin: 0;
  font-size: 0.98rem;
}

.row-controls {
  display: flex;
  gap: 8px;
}

.row-toggle,
.row-arrow,
.ctrl-btn {
  border: 1px solid var(--line2);
  background: var(--bg2);
  color: var(--text);
  border-radius: 9px;
  padding: 8px 11px;
  cursor: pointer;
}

.row-arrow {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  padding: 0;
  font-size: 1rem;
}

.row-arrow:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.row-viewport {
  overflow: hidden;
}

.row-viewport.collapsed {
  display: none;
}

.row-inner {
  display: grid;
  grid-template-columns: repeat(var(--per-page, 4), minmax(0, 1fr));
  gap: 12px;
}

.card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 12px;
  pointer-events: none;
  opacity: 0;
  box-shadow: 0 0 0 1px rgba(137, 180, 250, 0.18), 0 0 24px rgba(137, 180, 250, 0.18),
    0 0 42px rgba(245, 224, 220, 0.12);
  transition: opacity 0.18s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(137, 180, 250, 0.4);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.card:hover::after {
  opacity: 1;
}

.card-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--bg2);
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tag {
  position: absolute;
  right: 8px;
  bottom: 8px;
  background: rgba(0, 0, 0, 0.68);
  border: 1px solid var(--line2);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.75rem;
}

.progress {
  height: 3px;
  background: var(--line);
}

.progress div {
  height: 100%;
  width: 0;
  background: var(--accent2);
}

.meta {
  padding: 10px;
}

.meta strong {
  display: block;
  font-size: 0.89rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.meta small {
  color: var(--muted);
}

.empty {
  border: 1px dashed var(--line2);
  border-radius: 12px;
  padding: 14px;
  color: var(--muted);
}

.dialog {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: rgba(0, 0, 0, 0.7);
  display: grid;
  place-items: center;
}

.dialog.hidden {
  display: none;
}

.dialog-card {
  width: min(560px, 94vw);
  background: var(--panel);
  border: 1px solid var(--line2);
  border-radius: 14px;
  padding: 18px;
}

.dialog-card h2 {
  margin: 0 0 8px;
}

.dialog-card p {
  margin: 0 0 14px;
  color: var(--muted);
}

.dialog-actions {
  display: grid;
  gap: 10px;
}

.ctrl-btn.large {
  font-size: 1rem;
  padding: 10px 14px;
}

.player-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--bg);
}

.player-modal.hidden {
  display: none;
}

.player-backdrop {
  display: none;
}

.player-container {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  align-items: start;
  gap: 8px;
  padding: 8px;
}

.player-left {
  min-width: 0;
  display: flex;
  align-items: flex-start;
}

.video-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  border: 1px solid var(--line2);
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}

video {
  width: 100%;
  height: auto;
  max-height: calc(100vh - 210px);
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
}

.controls {
  display: flex;
  flex-direction: column;
  background: #05050a;
  border-top: 1px solid var(--line2);
}

.controls-top,
.controls-bottom {
  padding: 14px;
}

.controls-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.player-top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile-queue-btn {
  display: none;
}

#seek {
  width: 100%;
}

.control-row {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

#timeText {
  min-width: 110px;
}

.volume-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.speed-wrap {
  position: relative;
}

.speed-menu {
  position: absolute;
  bottom: 48px;
  right: 0;
  min-width: 90px;
  background: var(--panel);
  border: 1px solid var(--line2);
  border-radius: 10px;
  overflow: hidden;
}

.speed-menu.hidden {
  display: none;
}

.speed-item {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 9px 10px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.speed-item:last-child {
  border-bottom: 0;
}

.speed-item:hover {
  background: var(--line);
}

.player-right {
  border: 1px solid var(--line2);
  border-radius: 12px;
  background: var(--panel);
  padding: 10px;
  height: calc(100vh - 16px);
  display: flex;
  flex-direction: column;
}

.player-right h3 {
  margin: 0 0 10px;
}

.queue-list {
  flex: 1 1 auto;
  overflow: auto;
  display: grid;
  gap: 8px;
}

.queue-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px;
  padding: 6px;
  text-align: left;
  cursor: pointer;
}

.queue-item.active {
  border-color: var(--accent);
}

.queue-item img {
  width: 100%;
  height: 68px;
  object-fit: cover;
  border-radius: 8px;
}

.queue-item strong {
  display: block;
  font-size: 0.86rem;
  margin-top: 2px;
}

.queue-item small {
  color: var(--muted);
}

input[type="range"] {
  accent-color: var(--accent2);
}

.player-modal.fullscreen-mode .player-container {
  height: 100vh;
  padding: 0;
  gap: 0;
}

.player-modal.fullscreen-mode .player-left {
  height: 100vh;
}

.player-modal.fullscreen-mode .video-wrap {
  height: 100vh;
  border: 0;
  border-radius: 0;
}

.player-modal.fullscreen-mode video {
  height: 100%;
  max-height: none;
  aspect-ratio: auto;
}

.player-modal.fullscreen-mode .controls {
  position: absolute;
  inset: 0;
  justify-content: space-between;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s linear;
  border-top: 0;
  background: transparent;
}

.player-modal.fullscreen-mode .controls.visible {
  opacity: 1;
}

.player-modal.fullscreen-mode .controls-top,
.player-modal.fullscreen-mode .controls-bottom {
  pointer-events: all;
}

.player-modal.fullscreen-mode .controls-top {
  border-bottom: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent);
}

.player-modal.fullscreen-mode .controls-bottom {
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.88), transparent);
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 230px;
    height: 100vh;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    z-index: 40;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .menu-btn {
    display: inline-block;
  }
  .topbar {
    align-items: flex-start;
  }
  #toggleAllRowsBtn {
    width: 100%;
    order: 2;
  }
  .library-info {
    display: block;
    margin-left: 0;
    width: 100%;
    order: 4;
  }
  .status {
    flex-basis: 100%;
    order: 3;
    min-width: 0;
  }
  .row-inner {
    grid-template-columns: repeat(var(--per-page, 1), minmax(0, 1fr));
  }
  .player-container {
    grid-template-columns: 1fr;
    padding: 8px;
  }
  .player-right {
    position: static;
    width: 100%;
    height: auto;
    max-height: none;
    border-radius: 12px;
    transform: none;
    transition: none;
    z-index: auto;
    margin-top: 8px;
  }
  .player-backdrop,
  .player-modal.queue-open .player-backdrop {
    display: none;
  }
  .mobile-queue-btn {
    display: none;
  }
  video {
    max-height: calc(100vh - 250px);
  }
  .controls-top,
  .controls-bottom {
    padding: 10px;
  }
  .ctrl-btn.large {
    font-size: 0.88rem;
    padding: 8px 10px;
  }
  #timeText {
    min-width: 95px;
    font-size: 0.82rem;
  }
  .volume-wrap {
    width: 100%;
  }
  .control-row {
    gap: 8px;
  }
  .controls-top {
    align-items: flex-start;
  }
  .player-top-actions {
    flex: 0 0 auto;
  }
}