/* static/style.css */
:root {
  --bg-deep: #030303;
  --bg-panel: #090909;
  --bg-elevated: #212121;
  --bg-menu: #282828;
  --bg-hover: rgba(255, 255, 255, 0.08);
  --bg-active-row: #262626;
  --border-subtle: #1d1d1d;
  --text-primary: #ffffff;
  --text-secondary: #aaaaaa;
  --accent-red: #ff0000;
  --player-height: 74px;
}

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

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Roboto", "Segoe UI", sans-serif;
  height: 100vh;
  overflow: hidden;
  user-select: none;
}

.app-layout {
  display: grid;
  grid-template-columns: 225px minmax(300px, 0.85fr) minmax(420px, 1.45fr);
  height: calc(100vh - var(--player-height));
  width: 100vw;
  transition: grid-template-columns 0.2s ease;
}

.app-layout.sidebar-collapsed {
  grid-template-columns: 68px minmax(300px, 0.9fr) minmax(440px, 1.5fr);
}

.app-layout.sidebar-collapsed .nav-text,
.app-layout.sidebar-collapsed .ytm-logo-text,
.app-layout.sidebar-collapsed .playlists-sidebar-list {
  display: none;
}

/* 1. ЛЕВАЯ КОЛОНКА */
.sidebar {
  background-color: var(--bg-deep);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  padding: 12px 10px 16px 10px;
  overflow-y: auto;
}

.sidebar-top-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 6px 14px 6px;
}

.ytm-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
}

.ytm-logo-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--accent-red);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-divider {
  height: 1px;
  background-color: var(--border-subtle);
  margin: 8px 4px 10px 4px;
}

.sidebar-new-btn-wrap {
  padding: 0 4px 4px 4px;
}

.new-playlist-btn {
  width: 100%;
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border: none;
  border-radius: 20px;
  padding: 9px 12px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
}

.new-playlist-btn:hover {
  background-color: #303030;
}

.playlists-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow-y: auto;
}

.sidebar-pl-item {
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.12s;
}

.sidebar-pl-item:hover {
  background-color: var(--bg-hover);
}

.sidebar-pl-item.active {
  background-color: var(--bg-elevated);
}

.sidebar-pl-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-pl-sub {
  font-size: 11.5px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 2. ЦЕНТРАЛЬНАЯ КОЛОНКА (ОЧЕРЕДЬ) */
.queue-column {
  background-color: var(--bg-deep);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.queue-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 14px 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.queue-header-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.queue-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chip-small {
  background-color: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid #303030;
  border-radius: 14px;
  padding: 4px 10px;
  font-size: 11.5px;
  cursor: pointer;
}

.chip-small.active {
  background-color: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border-color: #555555;
}

.queue-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 10px 16px 10px;
}

.queue-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 8px 8px;
  border-bottom: 1px solid #121212;
  cursor: pointer;
  border-radius: 4px;
}

.queue-row:hover {
  background-color: var(--bg-hover);
}

.queue-row.playing {
  background-color: var(--bg-active-row);
}

.queue-thumb-wrap {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  overflow: hidden;
  background-color: #161616;
  flex-shrink: 0;
}

.queue-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.queue-row.playing .queue-thumb {
  opacity: 0.25;
}

.speaker-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.queue-info {
  overflow: hidden;
}

.queue-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.queue-artist-row {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.explicit-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #787878;
  color: #030303;
  font-size: 9px;
  font-weight: 800;
  width: 13px;
  height: 13px;
  border-radius: 2px;
  flex-shrink: 0;
}

.queue-right-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

.queue-duration {
  font-size: 12px;
  color: var(--text-secondary);
}

/* КНОПКИ ЛАЙКА / ДИЗЛАЙКА В СТИЛЕ YOUTUBE MUSIC */
.ytm-thumb-btn {
  background: transparent;
  border: none;
  color: #909090;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s, transform 0.1s;
}

.ytm-thumb-btn:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

.ytm-thumb-btn.liked {
  color: #ffffff;
}

/* 3. ПРАВАЯ КОЛОНКА */
.workspace-column {
  background: radial-gradient(circle at 20% 15%, rgba(70, 55, 45, 0.25) 0%, var(--bg-deep) 55%);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.workspace-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.search-box {
  display: flex;
  align-items: center;
  background-color: var(--bg-elevated);
  border: 1px solid #333333;
  border-radius: 8px;
  padding: 7px 12px;
  width: 100%;
  max-width: 460px;
}

.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 14px;
  width: 100%;
  margin: 0 8px;
}

.clear-search-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
}

.profile-status-area {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.auth-status-btn {
  background-color: #1c1c1c;
  color: var(--text-primary);
  border: 1px solid #333333;
  border-radius: 16px;
  padding: 5px 12px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #f59e0b;
}

.status-dot.active {
  background-color: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.7);
}

.avatar-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #1b5e20;
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.workspace-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px 32px 24px;
}

.playlist-view-grid {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 30px;
  align-items: start;
}

.playlist-hero-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: sticky;
  top: 0;
}

.playlist-collage-box {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: 10px;
  overflow: hidden;
  background-color: #181818;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
  margin-bottom: 16px;
}

.playlist-collage-box.single-cover {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.playlist-collage-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.collage-edit-badge {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: #ffffff;
  color: #030303;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.playlist-hero-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.playlist-hero-author {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.playlist-hero-meta {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 18px;
}

.playlist-hero-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.circle-btn-dark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
}

.circle-btn-play-big {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: #ffffff;
  color: #030303;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.45);
}

.playlist-tracks-right {
  display: flex;
  flex-direction: column;
}

.playlist-tracks-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 13px;
}

.pl-filter-input {
  background-color: #181818;
  border: 1px solid #333;
  color: #fff;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12.5px;
  outline: none;
}

.pl-track-row {
  display: grid;
  grid-template-columns: 44px 1fr auto auto;
  align-items: center;
  gap: 14px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  cursor: pointer;
}

.pl-track-row:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.pl-track-thumb-wrap {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
}

.pl-track-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pl-track-hover-play {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.12s;
}

.pl-track-row:hover .pl-track-hover-play {
  opacity: 1;
}

.pl-track-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 4. НИЖНЯЯ ПАНЕЛЬ И ИНТЕРАКТИВНЫЙ ПОЛЗУНОК ПЕРЕМОТКИ */
.player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--player-height);
  background-color: var(--bg-elevated);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 0 20px;
  z-index: 100;
}

.seek-bar-container {
  position: absolute;
  top: -7px;
  left: 0;
  right: 0;
  height: 16px;
  display: flex;
  align-items: center;
  z-index: 120;
}

.seek-bar-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 7px;
  height: 3px;
  background-color: #3d3d3d;
  pointer-events: none;
  transition: height 0.12s;
}

.seek-bar-container:hover .seek-bar-track {
  height: 5px;
  top: 6px;
}

.seek-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--accent-red);
}

.seek-slider-input {
  width: 100%;
  height: 16px;
  margin: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  z-index: 2;
}

.seek-slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent-red);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, transform 0.15s;
}

.seek-bar-container:hover .seek-slider-input::-webkit-slider-thumb {
  opacity: 1;
  transform: scale(1.1);
}

.seek-slider-input::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: none;
  border-radius: 50%;
  background: var(--accent-red);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s;
}

.seek-bar-container:hover .seek-slider-input::-moz-range-thumb {
  opacity: 1;
}

.player-center-controls-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.time-label-inline {
  font-size: 12px;
  color: var(--text-secondary);
  margin-left: 6px;
  min-width: 78px;
}

.player-track-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  overflow: hidden;
}

.player-thumb {
  width: 42px;
  height: 42px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.player-meta {
  overflow: hidden;
  max-width: 440px;
}

.player-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-artist {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-like-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

.player-right-volume {
  display: flex;
  align-items: center;
  gap: 12px;
}

.volume-control-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.volume-slider {
  width: 90px;
  accent-color: #ffffff;
  height: 4px;
  cursor: pointer;
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
  border-radius: 50%;
}

.icon-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.small-muted {
  color: var(--text-secondary);
  font-size: 15px;
}

/* КОНТЕКСТНОЕ МЕНЮ И МОДАЛКИ */
.context-menu {
  position: fixed;
  background-color: var(--bg-menu);
  border: 1px solid #383838;
  border-radius: 8px;
  padding: 6px 0;
  min-width: 235px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.7);
  z-index: 500;
}

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

.ctx-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px;
  font-size: 13.5px;
  color: var(--text-primary);
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
}

.ctx-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.ctx-divider {
  height: 1px;
  background-color: #3a3a3a;
  margin: 5px 0;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 600;
}

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

.modal-card {
  background-color: #212121;
  border: 1px solid #383838;
  border-radius: 12px;
  width: 92%;
  max-width: 480px;
  padding: 20px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.modal-label {
  display: block;
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.modal-input,
.modal-textarea {
  width: 100%;
  background-color: #121212;
  border: 1px solid #383838;
  border-radius: 8px;
  padding: 9px 12px;
  color: #ffffff;
  font-size: 13.5px;
  outline: none;
}

.modal-file-input {
  margin-bottom: 10px;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.modal-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.btn-primary {
  background-color: #ffffff;
  color: #030303;
  border: none;
  border-radius: 18px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid #444444;
  border-radius: 18px;
  padding: 8px 16px;
  font-size: 13px;
  cursor: pointer;
}

.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.auth-tab {
  flex: 1;
  background-color: #161616;
  color: var(--text-secondary);
  border: 1px solid #333;
  border-radius: 8px;
  padding: 7px;
  font-size: 12px;
  cursor: pointer;
}

.auth-tab.active {
  background-color: #ffffff;
  color: #030303;
  font-weight: 600;
}

.hidden {
  display: none !important;
}

.toast-notification {
  position: fixed;
  bottom: 88px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #323232;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 700;
}

.toast-notification.visible {
  opacity: 1;
}

@media (max-width: 1260px) {
  .playlist-view-grid {
    grid-template-columns: 1fr;
  }
  .playlist-hero-left {
    position: static;
    flex-direction: row;
    text-align: left;
    gap: 20px;
    align-items: center;
  }
  .playlist-collage-box {
    width: 140px;
    height: 140px;
    margin-bottom: 0;
    flex-shrink: 0;
  }
}