/* ===== CSS Variables ===== */
:root {
  --green: #1DB954;
  --green-dark: #17a349;
  --green-glow: rgba(29, 185, 84, 0.35);
  --bg: #0a0a0f;
  --surface: rgba(255,255,255,0.05);
  --surface-hover: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);
  --text-primary: #f0f0f8;
  --text-secondary: #9090b0;
  --text-muted: #5a5a7a;
  --accent: #a78bfa;
  --accent-glow: rgba(167, 139, 250, 0.3);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.6);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== Background Orbs ===== */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}
.orb1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #1DB954 0%, transparent 70%);
  top: -200px; left: -200px;
  animation: orbFloat 12s ease-in-out infinite;
}
.orb2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #7c3aed 0%, transparent 70%);
  bottom: -100px; right: -150px;
  animation: orbFloat 15s ease-in-out infinite reverse;
}
.orb3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #0ea5e9 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: orbFloat 10s ease-in-out infinite 3s;
  opacity: 0.2;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* ===== Layout ===== */
.app-wrapper {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* ===== Header ===== */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  padding: 8px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.spotify-icon {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 0 12px var(--green-glow));
  animation: pulse-green 3s ease-in-out infinite;
}

@keyframes pulse-green {
  0%, 100% { filter: drop-shadow(0 0 10px var(--green-glow)); }
  50% { filter: drop-shadow(0 0 22px rgba(29,185,84,0.6)); }
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.15;
}

.logo-text .accent {
  color: var(--green);
  background: linear-gradient(135deg, #1DB954, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--text-secondary);
  transition: color 0.2s, transform 0.2s;
}

.header-badge:hover {
  color: #1DB954;
  transform: translateY(-1px);
}

.github-link svg {
  color: var(--text-secondary);
  transition: transform 0.2s, color 0.2s;
}

.github-link:hover svg {
  color: #1DB954 !important;
  transform: scale(1.12);
}

/* ===== Connected Status ===== */
.connected-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 99px;
  background: rgba(29,185,84,0.1);
  border: 1px solid rgba(29,185,84,0.25);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green);
}

.connected-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-green 2s ease-in-out infinite;
}

.btn-disconnect {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-disconnect:hover {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.3);
  color: #fca5a5;
}

.results-section { margin-top: 8px; }


/* ===== Glass Card ===== */
.glass-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

/* ===== Setup Card ===== */
.setup-card {
  padding: 36px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}

.setup-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), var(--accent), transparent);
  opacity: 0.7;
}

.setup-title {
  margin-bottom: 28px;
}

.setup-title h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #ffffff 0%, #a0a0c0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.setup-title p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ===== Input Groups ===== */
.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.full-width { margin-bottom: 16px; }

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-secondary);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper svg {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
  transition: color 0.2s;
}

.input-wrapper input {
  width: 100%;
  padding: 12px 14px 12px 44px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.25s;
}

.input-wrapper input::placeholder {
  color: var(--text-muted);
}

.input-wrapper input:focus {
  border-color: var(--green);
  background: rgba(29,185,84,0.07);
  box-shadow: 0 0 0 3px rgba(29,185,84,0.12);
}

.input-wrapper input:focus + svg,
.input-wrapper:has(input:focus) svg {
  color: var(--green);
}

/* ===== Help Box ===== */
.help-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(167,139,250,0.07);
  border: 1px solid rgba(167,139,250,0.2);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.help-box svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.help-box a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.help-box a:hover {
  text-decoration: underline;
}

/* ===== Fetch Button ===== */
.btn-fetch {
  width: 100%;
  padding: 15px 24px;
  background: linear-gradient(135deg, var(--green) 0%, #17a349 100%);
  border: none;
  border-radius: var(--radius-sm);
  color: #000;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.25s;
  box-shadow: 0 4px 20px var(--green-glow);
  position: relative;
  overflow: hidden;
}

.btn-fetch::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}

.btn-fetch:hover::before { opacity: 1; }

.btn-fetch:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(29,185,84,0.5);
}

.btn-fetch:active { transform: translateY(0); }

.btn-fetch:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-fetch .btn-icon {
  width: 20px;
  height: 20px;
  color: #000;
}

/* ===== Error Box ===== */
.error-box {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-sm);
  color: #fca5a5;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== Loading State ===== */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 60px 0;
}

.spinner-ring {
  width: 56px;
  height: 56px;
  border: 3px solid rgba(29,185,84,0.15);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-state p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ===== Playlist Meta ===== */
.playlist-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  margin-bottom: 20px;
}

.playlist-cover {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}

.playlist-cover-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  background: linear-gradient(135deg, #1DB954, #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.playlist-info h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.playlist-info p {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.playlist-info .playlist-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--green);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  margin-top: 6px;
  transition: opacity 0.2s;
}

.playlist-info .playlist-link:hover { opacity: 0.75; }

/* ===== Results Toolbar ===== */
.results-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.track-count {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.track-count strong {
  color: var(--text-primary);
  font-weight: 700;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-secondary, .btn-primary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.22s;
  border: 1px solid transparent;
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  color: white;
  box-shadow: 0 4px 16px rgba(124,58,237,0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(124,58,237,0.5);
}

.btn-secondary svg, .btn-primary svg {
  width: 16px;
  height: 16px;
}

/* ===== Tracks Table ===== */
.tracks-table {
  overflow: hidden;
}

.table-header {
  display: grid;
  grid-template-columns: 48px 1fr 160px 110px 120px 120px 80px;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.table-body {
  max-height: 600px;
  overflow-y: auto;
}

.table-body::-webkit-scrollbar { width: 6px; }
.table-body::-webkit-scrollbar-track { background: transparent; }
.table-body::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 99px;
}

.track-row {
  display: grid;
  grid-template-columns: 48px 1fr 160px 110px 120px 120px 80px;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  align-items: center;
  transition: background 0.18s;
  animation: rowIn 0.3s ease both;
}

@keyframes rowIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* If AI Mode is disabled, hide Language column and adjust grid */
.no-ai-mode .col-lang {
  display: none !important;
}
.no-ai-mode .table-header, .no-ai-mode .track-row {
  grid-template-columns: 48px 1fr 180px 130px 130px 80px;
}

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

.col-num {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  text-align: center;
}

.col-title {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.track-name {
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.track-album {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-thumb,
.track-thumb-placeholder,
.track-thumb-button {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  flex-shrink: 0;
}

.track-thumb {
  object-fit: cover;
  display: block;
}

.track-thumb-placeholder {
  background: rgba(255,255,255,0.05);
}

.track-thumb-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  overflow: hidden;
}

.track-thumb-button .track-thumb {
  width: 100%;
  height: 100%;
  transition: filter 0.18s, transform 0.18s;
}

.track-thumb-state {
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(0,0,0,0.72);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
  font-weight: 800;
  line-height: 1;
}

.track-thumb-button:hover .track-thumb,
.track-thumb-button.playing .track-thumb {
  filter: brightness(0.65);
  transform: scale(1.04);
}

.track-thumb-button.playing .track-thumb-state {
  background: rgba(29,185,84,0.78);
}

.col-artists {
  font-size: 0.88rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.col-isrc {
  display: flex;
  align-items: center;
}

.isrc-badge {
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'Courier New', monospace;
  color: #2dd4bf;
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 5px;
  padding: 2px 7px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 118px;
  display: block;
}

.col-added-by {
  display: flex;
  align-items: center;
}

.added-by-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 5px;
  padding: 2px 7px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 110px;
  display: block;
  cursor: pointer;
  transition: all 0.2s;
}

.added-by-badge:hover {
  background: rgba(56, 189, 248, 0.16);
  border-color: rgba(56, 189, 248, 0.4);
}

.added-by-edit-input {
  width: 100%;
  max-width: 110px;
  background: var(--surface-hover);
  border: 1px solid var(--green);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 0.75rem;
  padding: 2px 6px;
  font-family: inherit;
}

.col-lang {
  display: flex;
  align-items: center;
}

.lang-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(167, 139, 250, 0.08);
  border: 1px solid rgba(167, 139, 250, 0.2);
  border-radius: 5px;
  padding: 2px 7px;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 110px;
  display: block;
}

.col-link a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background: rgba(29,185,84,0.12);
  border: 1px solid rgba(29,185,84,0.25);
  border-radius: 6px;
  color: var(--green);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  transition: all 0.2s;
  white-space: nowrap;
}

.col-link a:hover {
  background: rgba(29,185,84,0.22);
  border-color: rgba(29,185,84,0.5);
}

.col-link a svg {
  width: 12px;
  height: 12px;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: rgba(30,30,45,0.95);
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 999;
  pointer-events: none;
  white-space: nowrap;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 820px) {
  .app-wrapper {
    max-width: 100%;
    padding: 18px 14px 56px;
  }

  .header {
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
  }

  .logo-text {
    font-size: 1.18rem;
  }

  .spotify-icon {
    width: 36px;
    height: 36px;
  }

  .setup-card {
    padding: 28px 22px;
  }

  .playlist-meta {
    align-items: flex-start;
    padding: 16px;
    gap: 14px;
  }

  .playlist-info h2 {
    font-size: 1.08rem;
    line-height: 1.25;
    overflow-wrap: anywhere;
  }

  .results-toolbar {
    align-items: stretch;
  }

  .toolbar-actions {
    width: 100%;
  }

  .toolbar-actions button {
    flex: 1 1 140px;
    justify-content: center;
  }
}

@media (max-width: 700px) {
  .bg-orb {
    display: none !important;
  }
  .track-album {
    display: none !important;
  }

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

  .mode-selector-wrapper {
    flex-direction: column;
  }

  .mode-btn {
    min-height: 44px;
    text-align: center;
  }

  .help-box {
    padding: 12px;
    font-size: 0.82rem;
  }

  .table-header {
    display: none !important;
  }

  .track-row {
    grid-template-columns: 28px auto 1fr auto !important;
    grid-template-rows: auto auto auto auto;
    gap: 6px 10px !important;
    padding: 14px 16px !important;
    align-items: center;
  }

  .col-num {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
    margin-top: 0;
  }

  .col-title {
    grid-column: 2 / span 2;
    grid-row: 1;
    min-width: 0;
  }

  .col-link {
    grid-column: 4;
    grid-row: 1;
    display: flex;
    justify-content: flex-end;
  }

  .col-link a {
    justify-content: center;
    width: auto !important;
    padding: 6px 12px !important;
    font-size: 0.74rem;
  }

  .col-artists {
    display: block !important;
    grid-column: 2 / span 3;
    grid-row: 2;
    font-size: 0.82rem;
    color: var(--text-secondary);
    white-space: normal !important;
    word-break: break-word;
  }

  .col-isrc {
    display: flex !important;
    grid-column: 2;
    grid-row: 3;
    align-self: center;
  }

  .col-lang {
    display: flex !important;
    grid-column: 3;
    grid-row: 3;
    align-self: center;
  }

  .col-added-by {
    display: flex !important;
    grid-column: 2 / span 3;
    grid-row: 4;
    align-self: center;
  }

  .setup-card { padding: 24px 20px; }
  .setup-title h1 { font-size: 1.4rem; }

  .track-name {
    font-size: 0.88rem;
  }

  .track-album {
    font-size: 0.74rem;
  }

  /* ===== Mobile sticky action rail ===== */
  .results-toolbar {
    position: sticky;
    bottom: 0;
    z-index: 90;
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255,255,255,0.08);
    margin: 0 -14px;
    padding: 10px 14px;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .track-count {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    width: auto;
  }

  .toolbar-actions {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    width: 100%;
  }

  .toolbar-actions button {
    flex: none;
    justify-content: center;
    padding: 10px 6px;
    font-size: 0.78rem;
    border-radius: 12px;
    gap: 5px;
  }

  .toolbar-actions button .btn-text {
    display: block;
  }

  .toolbar-actions button svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
  }
}

@media (max-width: 480px) {
  .app-wrapper {
    padding: 14px 10px 44px;
  }

  .header {
    flex-wrap: wrap;
  }

  .logo {
    gap: 10px;
    flex: 1 1 220px;
  }

  .logo-text {
    font-size: 1rem;
  }

  .header > div:last-child {
    margin-left: 46px;
    gap: 12px !important;
  }

  .header-badge {
    font-size: 0.68rem;
    letter-spacing: 0.04em;
  }

  .setup-card {
    padding: 20px 14px;
    border-radius: 12px;
  }

  .setup-title {
    margin-bottom: 20px;
  }

  .setup-title h1 {
    font-size: 1.25rem;
    line-height: 1.2;
  }

  .setup-title p {
    font-size: 0.86rem;
  }

  .input-wrapper input {
    font-size: 0.9rem;
  }

  .playlist-meta {
    padding: 14px;
  }

  .playlist-cover,
  .playlist-cover-placeholder {
    width: 56px;
    height: 56px;
    border-radius: 8px;
  }

  .playlist-info p,
  .playlist-info .playlist-link {
    font-size: 0.78rem;
  }

  .toolbar-actions {
    gap: 6px;
  }

  .toolbar-actions button {
    padding: 9px 4px;
    font-size: 0.73rem;
    border-radius: 10px;
  }

  .track-count {
    font-size: 0.77rem;
  }

  .track-row {
    padding: 10px 12px !important;
  }

  .table-body {
    max-height: none;
    overflow-y: visible;
  }

  .toast {
    width: calc(100% - 24px);
    white-space: normal;
    text-align: center;
    border-radius: 14px;
    padding: 12px 16px;
  }

  .ai-mode-container {
    padding: 12px;
  }

  .ai-toggle-label {
    align-items: flex-start;
    font-size: 0.82rem;
    line-height: 1.35;
  }

  .ai-disclaimer {
    margin-left: 0 !important;
  }
}

/* ===== Google AI Mode Toggle ===== */
.ai-mode-container {
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: pulse-border-purple 4s infinite alternate;
}

@keyframes pulse-border-purple {
  0% { border-color: rgba(124, 58, 237, 0.25); box-shadow: 0 0 4px rgba(124, 58, 237, 0.05); }
  100% { border-color: rgba(167, 139, 250, 0.5); box-shadow: 0 0 12px rgba(124, 58, 237, 0.15); }
}

.ai-toggle-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  font-size: 0.88rem;
  color: var(--text-primary);
  font-weight: 500;
  width: 100%;
}

.ai-toggle-label input {
  display: none;
}

.toggle-custom {
  position: relative;
  width: 38px;
  height: 20px;
  background: rgba(255,255,255,0.15);
  border-radius: 99px;
  transition: background 0.3s;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.toggle-custom::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform 0.3s;
}

.ai-toggle-label input:checked + .toggle-custom {
  background: var(--accent);
}

.ai-toggle-label input:checked + .toggle-custom::after {
  transform: translateX(18px);
}

.ai-toggle-text {
  flex-grow: 1;
}

.ai-debug-panel {
  margin: 0 0 24px;
  border: 1px solid rgba(124, 58, 237, 0.28);
  border-radius: var(--radius-sm);
  background: rgba(10, 10, 18, 0.62);
  overflow: hidden;
}

.ai-debug-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-debug-head strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.ai-debug-head span {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 0.76rem;
}

.ai-debug-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.ai-debug-actions button {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 7px 10px;
  cursor: pointer;
}

.ai-debug-actions button:hover {
  color: var(--text-primary);
  border-color: rgba(124, 58, 237, 0.45);
}

.ai-debug-body {
  max-height: 260px;
  overflow: auto;
  padding: 10px 14px 12px;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.76rem;
  line-height: 1.55;
  color: #d8d5ff;
  white-space: pre-wrap;
}

.ai-debug-entry {
  padding: 5px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.ai-debug-entry:last-child {
  border-bottom: 0;
}

.scanning-text {
  color: var(--accent);
  font-weight: 600;
  animation: pulse-text 1.5s infinite alternate;
}

@keyframes pulse-text {
  0% { opacity: 0.5; }
  100% { opacity: 1; }
}