/* ============================================================================
   REFINED EDITORIAL DESIGN SYSTEM (DECLUTTERED & STRUCTURED)
   Entwurf A: Warm Matte Dark (#121211 / #D4A373)
   Entwurf C: Editorial Warm Paper (#F5F4F0 / #141413)
   ============================================================================ */

:root,
[data-theme="dark"] {
  --bg: #121211;
  --surface: #161514;
  --surface-elevated: #1C1B19;
  --surface-inset: #131211;
  --surface-hover: #1A1917;
  --border: #262523;
  --border-subtle: #1E1D1B;
  --text-primary: #EDEDEA;
  --text-secondary: #949089;
  --text-muted: #68655F;
  --accent: #D4A373;
  --accent-fg: #121211;
  --primary-btn-bg: #EDEDEA;
  --primary-btn-fg: #121211;
  --cover-border: rgba(255, 255, 255, 0.08);
  --positive: #8FA882;
  --negative: #C86D6D;
}

[data-theme="light"] {
  --bg: #F5F4F0;
  --surface: #FAF9F6;
  --surface-elevated: #FFFFFF;
  --surface-inset: #EFECE6;
  --surface-hover: #F3F1EB;
  --border: #DFDDD4;
  --border-subtle: #EAE8E0;
  --text-primary: #141413;
  --text-secondary: #625F58;
  --text-muted: #8C8980;
  --accent: #141413;
  --accent-fg: #FAF9F6;
  --primary-btn-bg: #141413;
  --primary-btn-fg: #FAF9F6;
  --cover-border: rgba(0, 0, 0, 0.08);
  --positive: #3D6B48;
  --negative: #A63A3A;
}

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

html,
body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

/* Main App Container */
.app-container {
  max-width: 680px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 96px;
}

/* 1. Single Minimal Top Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 54px;
  padding: 0 20px;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  background: none;
  border: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  padding: 16px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Segmented Pill */
.segmented {
  display: inline-flex;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}

.segmented button {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.segmented button:hover {
  color: var(--text-primary);
}

.segmented button.active {
  background-color: var(--primary-btn-bg);
  color: var(--primary-btn-fg);
}

.menu-btn {
  background-color: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.menu-btn:hover {
  border-color: var(--text-muted);
}

/* 2. Calm Round Header Block */
.round-hero {
  padding: 28px 20px 22px;
  border-bottom: 1px solid var(--border);
}

.round-meta-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.round-title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  line-height: 1.25;
}

.round-desc-row {
  margin-top: 6px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.round-desc {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 480px;
}

/* 3. Accordion Tracklist (Compact Row + Expandable Drawer) */
.track-list {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border);
}

.track-item {
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--surface);
  transition: background-color 0.14s ease;
}

.track-item:last-child {
  border-bottom: none;
}

.track-item.expanded {
  background-color: var(--surface-elevated);
}

.track-item.own-song {
  background-color: var(--bg);
}

.track-row-summary {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  user-select: none;
}

.track-row-summary:hover {
  background-color: var(--surface-hover);
}

.track-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1;
}

.track-index {
  font-size: 12px;
  color: var(--text-muted);
  width: 18px;
  flex-shrink: 0;
}

.cover-wrap {
  position: relative;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.album-cover {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  border: 1px solid var(--cover-border);
  object-fit: cover;
  display: block;
}

.album-cover-lg {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  border: 1px solid var(--cover-border);
  object-fit: cover;
  display: block;
}

.cover-play-badge {
  position: absolute;
  inset: 0;
  border-radius: 6px;
  background-color: rgba(0, 0, 0, 0.42);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  opacity: 0;
  transition: opacity 0.14s ease;
}

.track-row-summary:hover .cover-play-badge,
.track-item.expanded .cover-play-badge {
  opacity: 1;
}

.track-info {
  min-width: 0;
  flex: 1;
}

.track-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-indicators {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 6px;
  font-size: 11px;
  color: var(--accent);
}

/* Compact Points Selector on the Right of Each Row */
.points-pill-group {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background-color: var(--surface-inset);
  flex-shrink: 0;
}

.pt-btn {
  border: none;
  border-right: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  width: 32px;
  height: 30px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.pt-btn:last-child {
  border-right: none;
}

.pt-btn:hover:not(:disabled) {
  color: var(--text-primary);
  background-color: var(--surface);
}

.pt-btn.active {
  background-color: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
}

.pt-btn:disabled {
  opacity: 0.28;
  cursor: not-allowed;
}

/* Expanded Song Drawer (Player + Guess + Comment) */
.track-drawer {
  padding: 4px 20px 20px 52px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

@media (max-width: 540px) {
  .track-drawer {
    padding: 4px 16px 18px 16px;
  }
}

.pitch-line {
  padding-left: 12px;
  border-left: 2px solid var(--border);
  font-size: 13px;
  color: var(--text-secondary);
  font-style: italic;
}

.embed-box {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--surface-inset);
}

.embed-toolbar {
  padding: 7px 12px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  gap: 10px;
  flex-wrap: wrap;
}

.drawer-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 12px;
  align-items: start;
}

@media (max-width: 540px) {
  .drawer-inputs-grid {
    grid-template-columns: 1fr;
  }
}

/* Inputs & Buttons */
.input-field,
.select-field,
.textarea-field {
  background-color: var(--surface-inset);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  padding: 8px 12px;
  width: 100%;
}

.textarea-field {
  min-height: 68px;
  line-height: 1.45;
  resize: vertical;
}

.select-field {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.input-field:focus,
.select-field:focus,
.textarea-field:focus {
  outline: none;
  border-color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background-color: var(--surface);
  color: var(--text-primary);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.14s ease;
}

.btn:hover:not(:disabled) {
  border-color: var(--text-muted);
}

.btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--primary-btn-bg);
  color: var(--primary-btn-fg);
  border-color: var(--primary-btn-bg);
}

.btn-accent {
  background-color: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
  font-weight: 600;
}

.btn-text {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.btn-text:hover {
  color: var(--text-primary);
}

/* Sticky Bottom Voting Bar */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 35;
  background-color: var(--surface);
  border-top: 1px solid var(--border);
}

.sticky-bar-inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Slide-Over Right Menu Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background-color: rgba(0, 0, 0, 0.55);
  display: flex;
  justify-content: flex-end;
}

.slide-drawer {
  width: 100%;
  max-width: 360px;
  height: 100%;
  background-color: var(--surface);
  border-left: 1px solid var(--border);
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.drawer-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-section:last-child {
  border-bottom: none;
}

.drawer-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

/* Clean Content Cards */
.card-box {
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: var(--surface);
  padding: 18px;
}

/* Podium Grid */
.podium-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media (max-width: 560px) {
  .podium-grid {
    grid-template-columns: 1fr;
  }
}

.podium-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  background-color: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.podium-item.first {
  border-color: var(--accent);
  background-color: var(--surface-elevated);
}

/* Tables */
.clean-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.clean-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 500;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.clean-table td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--border-subtle);
}

/* Toast */
.toast-banner {
  position: fixed;
  bottom: 74px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 80;
  background-color: var(--primary-btn-bg);
  color: var(--primary-btn-fg);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}