@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,300;0,400;0,500;1,300&family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

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

:root {
  --bg: #080a0d;
  --bg2: #0c0f14;
  --surface: #111418;
  --surface2: #161b22;
  --surface3: #1c2330;
  --border: rgba(255,255,255,0.06);
  --border2: rgba(255,255,255,0.12);
  --border3: rgba(255,255,255,0.18);
  --text: #e8ecf0;
  --text-2: #8b95a3;
  --text-3: #4a5568;
  --accent: #5b8dee;
  --accent2: #7ba4f4;
  --accent-glow: rgba(91,141,238,0.3);
  --red: #f05252;
  --amber: #f59e0b;
  --green: #34d399;
  --radius: 6px;
  --radius-lg: 10px;
  --radius-xl: 16px;
  --transition: 0.18s cubic-bezier(0.4,0,0.2,1);
}

html, body {
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  -ms-overflow-style: none;
}
body::-webkit-scrollbar { display: none; }

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* Subtle scanline texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,0.04) 3px,
    rgba(0,0,0,0.04) 4px
  );
}

#beat-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 150;
  transition: background 0.05s ease-out;
  mix-blend-mode: screen;
}

#particle-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* ── APP SHELL ── */
#app {
  position: relative;
  z-index: 1;
  width: min(960px, 96vw);
  display: flex;
  flex-direction: column;
  gap: 0;
  max-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
}
#app::-webkit-scrollbar { display: none; }

@media (max-width: 768px) {
  #app { width: 100%; }
}

/* ── HEADER ── */
header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  header { padding: 12px 16px; gap: 10px; flex-wrap: wrap; }
}

.logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 16px;
  height: 16px;
  fill: white;
}

.logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--text);
}

.logo-text span {
  color: var(--accent);
}

.header-divider {
  width: 1px;
  height: 20px;
  background: var(--border2);
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .header-divider { display: none; }
}

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

.track-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 280px;
}

.track-meta {
  font-size: 0.65rem;
  color: var(--text-3);
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

#bpm-chip {
  display: none;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 999px;
  padding: 4px 10px;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent2);
}

#bpm-chip .bpm-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: bpm-pulse 0.8s ease-in-out infinite;
}

@keyframes bpm-pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.pill-btn {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text-2);
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  white-space: nowrap;
  -webkit-appearance: none;
}

.pill-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(91,141,238,0.06);
}

#hide-ui-toggle {
  display: none;
  align-items: center;
  gap: 8px;
}

/* ── UPLOAD ZONE ── */
#upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 24px;
  padding: 60px 40px;
  border: 1px dashed var(--border2);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

#upload-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(91,141,238,0.04) 0%, transparent 70%);
  pointer-events: none;
}

#upload-zone:hover, #upload-zone.drag {
  border-color: var(--accent);
  background: rgba(91,141,238,0.03);
}

.upload-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

#upload-zone:hover .upload-icon-wrap {
  border-color: var(--accent);
  background: rgba(91,141,238,0.08);
}

.upload-icon-wrap svg {
  width: 28px;
  height: 28px;
  stroke: var(--text-2);
  transition: stroke var(--transition);
}

#upload-zone:hover .upload-icon-wrap svg {
  stroke: var(--accent);
}

.upload-title {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  text-align: center;
}

.upload-sub {
  font-size: 0.75rem;
  color: var(--text-3);
  text-align: center;
  line-height: 1.6;
}

.upload-sub strong {
  color: var(--accent);
  font-weight: 500;
}

.upload-formats {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.format-tag {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
}

#file-input { display: none; }

/* ── VIZ CONTAINER ── */
#viz-container {
  display: none;
  flex-direction: column;
  flex: 1;
}

#viz-container.active { display: flex; }

/* ── CANVASES ── */
.canvas-wrap {
  position: relative;
  overflow: hidden;
  transform: translate(0);
  flex-shrink: 0;
}

.canvas-wrap:first-child {
  border-bottom: 1px solid var(--border);
}

#freq-canvas {
  display: block;
  width: 100%;
  height: 200px;
}

#wave-canvas {
  display: block;
  width: 100%;
  height: 130px;
}

#spectrogram-canvas {
  display: block;
  width: 100%;
  height: 100px;
}

@media (max-width: 768px) {
  #freq-canvas { height: 130px; }
  #wave-canvas { height: 90px; }
  #spectrogram-canvas { height: 60px; }
}

.canvas-label {
  position: absolute;
  top: 10px;
  left: 14px;
  font-family: 'DM Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.18);
  text-transform: uppercase;
  pointer-events: none;
}

/* ── PLAYER BAR ── */
#player-bar {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.progress-section {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px 8px;
}

.time-display {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-3);
  min-width: 38px;
  letter-spacing: 0.05em;
}

.time-display.right { text-align: right; }

.progress-track {
  flex: 1;
  height: 3px;
  background: var(--surface3);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}

.progress-track::before {
  content: '';
  position: absolute;
  inset: -8px 0;
  cursor: pointer;
}

#progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
  position: relative;
}

#progress-fill::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 0 0 2px var(--accent);
  opacity: 0;
  transition: opacity var(--transition);
}

.progress-track:hover #progress-fill::after { opacity: 1; }

/* ── CONTROLS ── */
.controls {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px 14px;
  flex-wrap: wrap;
}

@media (max-width: 600px) {
  .controls { padding: 8px 12px 12px; gap: 6px; }
}

/* Play button */
#play-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: white;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
  padding: 0;
}

#play-btn:hover {
  background: var(--accent2);
  transform: scale(1.05);
}

#play-btn svg {
  width: 16px;
  height: 16px;
  fill: white;
  flex-shrink: 0;
}

/* Skip button */
.skip-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border2);
  background: none;
  color: var(--text-2);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
  padding: 0;
}

.skip-btn:hover {
  border-color: var(--border3);
  color: var(--text);
}

.skip-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.ctrl-divider {
  width: 1px;
  height: 22px;
  background: var(--border);
  flex-shrink: 0;
  margin: 0 4px;
}

@media (max-width: 600px) { .ctrl-divider { display: none; } }

/* Volume */
.vol-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.vol-icon {
  color: var(--text-3);
  display: flex;
  align-items: center;
}

.vol-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  background: var(--surface3);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--text);
  cursor: pointer;
  transition: background var(--transition);
}

input[type=range]:hover::-webkit-slider-thumb {
  background: var(--accent);
}

input[type=range]::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--text);
  cursor: pointer;
  border: none;
}

#vol-slider { width: 70px; }

/* Status */
.status-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-3);
  transition: all 0.2s;
  flex-shrink: 0;
}

.status-dot.active {
  background: var(--green);
  box-shadow: 0 0 8px rgba(52,211,153,0.6);
  animation: status-pulse 1.5s ease-in-out infinite;
}

@keyframes status-pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.3)} }

#status-text {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Right controls */
.controls-right {
  margin-left: auto;
  display: flex;
  gap: 6px;
  align-items: center;
}

.icon-btn {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text-2);
  padding: 7px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  -webkit-appearance: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.icon-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 1.5;
  fill: none;
  flex-shrink: 0;
}

.icon-btn:hover {
  border-color: var(--border3);
  color: var(--text);
  background: var(--surface2);
}

.icon-btn.primary {
  background: rgba(91,141,238,0.1);
  border-color: rgba(91,141,238,0.35);
  color: var(--accent2);
}

.icon-btn.primary:hover {
  background: rgba(91,141,238,0.18);
  border-color: var(--accent);
  color: var(--accent2);
}

@media (max-width: 600px) {
  .icon-btn span { display: none; }
  .icon-btn { padding: 8px; }
}

/* ══════════════════════════════
   MODAL
══════════════════════════════ */
#modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(4,6,10,0.85);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

#modal-backdrop.open { display: flex; }

#settings-modal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-xl);
  width: min(860px, calc(100vw - 32px));
  max-width: 100%;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.04);
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--text);
}

.modal-subtitle {
  font-size: 0.68rem;
  color: var(--text-3);
  margin-left: 2px;
}

.modal-close {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-3);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.8rem;
  line-height: 1;
  flex-shrink: 0;
}

.modal-close:hover {
  border-color: var(--border3);
  color: var(--text);
  background: var(--surface2);
}

/* ── TABS ── */
.modal-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0 8px;
}

.modal-tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  flex-shrink: 0;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-3);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  padding: 12px 16px;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: -1px;
}

.tab-btn:hover { color: var(--text-2); }
.tab-btn.active { color: var(--accent2); border-bottom-color: var(--accent); }

/* ── MODAL BODY ── */
.modal-body {
  overflow-y: auto;
  padding: 22px;
  flex: 1;
  min-width: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--surface3) transparent;
}

.modal-body::-webkit-scrollbar { width: 4px; }
.modal-body::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 2px; }

.tab-panel { display: none; flex-direction: column; gap: 24px; }
.tab-panel.active { display: flex; }

/* ── SETTING SECTION ── */
.setting-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.setting-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--text-3);
  text-transform: uppercase;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ── OPTION CARDS ── */
.option-cards {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.option-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px 8px 8px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  flex: 1;
  min-width: 76px;
}

.option-card:hover {
  border-color: var(--border3);
  background: var(--surface3);
}

.option-card.selected {
  border-color: var(--accent);
  background: rgba(91,141,238,0.08);
}

.option-card svg { opacity: 0.6; }
.option-card.selected svg { opacity: 1; }

.option-card-label {
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--text-3);
  text-transform: uppercase;
  white-space: nowrap;
}

.option-card.selected .option-card-label { color: var(--accent2); }

/* ── SLIDERS ── */
.slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.slider-row label {
  font-size: 0.68rem;
  color: var(--text-2);
  min-width: 110px;
}

.slider-row input[type=range] { flex: 1; }

.slider-val {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--text);
  min-width: 34px;
  text-align: right;
}

/* ── PALETTES ── */
.color-palettes { display: flex; flex-direction: column; gap: 6px; }

.palette-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
}

.palette-row:hover { border-color: var(--border2); }
.palette-row.selected { border-color: var(--accent); background: rgba(91,141,238,0.06); }

.palette-swatches { display: flex; gap: 4px; flex: 1; }

.swatch {
  flex: 1;
  height: 14px;
  border-radius: 3px;
}

.palette-name {
  font-size: 0.68rem;
  color: var(--text-2);
  min-width: 96px;
}

.palette-row.selected .palette-name { color: var(--accent2); }

.palette-check {
  font-size: 0.7rem;
  color: var(--accent);
  opacity: 0;
  width: 14px;
}

.palette-row.selected .palette-check { opacity: 1; }

/* ── CUSTOM COLORS ── */
.custom-colors { display: flex; flex-direction: column; gap: 8px; }

.color-pick-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.color-pick-row label {
  font-size: 0.68rem;
  color: var(--text-2);
  min-width: 96px;
}

.color-pick-row input[type=color] {
  width: 40px;
  height: 26px;
  border: 1px solid var(--border2);
  background: none;
  border-radius: var(--radius);
  cursor: pointer;
  padding: 2px;
}

/* ── TOGGLES ── */
.toggle-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 6px 0;
}

.toggle-row label.row-label {
  font-size: 0.72rem;
  color: var(--text-2);
  flex: 1;
}

.toggle {
  position: relative;
  width: 38px;
  height: 21px;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--surface3);
  border: 1px solid var(--border2);
  border-radius: 10px;
  transition: all 0.2s;
}

.toggle input:checked ~ .toggle-track {
  background: rgba(91,141,238,0.2);
  border-color: var(--accent);
}

.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 13px;
  height: 13px;
  background: var(--text-3);
  border-radius: 50%;
  transition: all 0.2s;
}

.toggle input:checked ~ .toggle-thumb {
  left: 20px;
  background: var(--accent);
}

/* ── MODAL FOOTER ── */
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg2);
}

.btn {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text-2);
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 8px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  white-space: nowrap;
  -webkit-appearance: none;
}

.btn:hover {
  border-color: var(--border3);
  color: var(--text);
  background: var(--surface2);
}

.btn.primary {
  background: rgba(91,141,238,0.12);
  border-color: rgba(91,141,238,0.4);
  color: var(--accent2);
}

.btn.primary:hover {
  background: rgba(91,141,238,0.2);
  border-color: var(--accent);
}

/* ══════════════════════════════
   PLAYLIST MODAL
══════════════════════════════ */
.playlist-modal-wrap {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-xl);
  width: min(600px, 95vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
}

#playlist-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(4,6,10,0.85);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.playlist-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--surface3) transparent;
}

.playlist-body::-webkit-scrollbar { width: 4px; }
.playlist-body::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 2px; }

.playlist-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.search-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 14px;
  border-radius: var(--radius);
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  outline: none;
  transition: border-color var(--transition);
  margin-bottom: 12px;
}

.search-input::placeholder { color: var(--text-3); }
.search-input:focus { border-color: var(--accent); }

.playlist-track {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 6px;
}

.playlist-track:hover { border-color: var(--border2); background: var(--surface3); }
.playlist-track.active { border-color: var(--accent); background: rgba(91,141,238,0.07); }

.track-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-3);
  min-width: 22px;
  text-align: right;
}

.track-drag {
  color: var(--text-3);
  font-size: 0.7rem;
  cursor: move;
}

.track-label {
  flex: 1;
  font-size: 0.72rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.playlist-track.active .track-label { color: var(--accent2); }

.track-remove {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  padding: 4px 6px;
  font-size: 0.7rem;
  border-radius: 4px;
  transition: all var(--transition);
  line-height: 1;
}

.track-remove:hover { color: var(--red); background: rgba(240,82,82,0.1); }

/* ── Keyboard shortcuts info ── */
.kbd-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  font-size: 0.72rem;
  color: var(--text-2);
  line-height: 1.6;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 2px 7px;
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  color: var(--accent2);
  min-width: 32px;
  text-align: center;
}

/* ── Preset list ── */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.preset-card {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-2);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  -webkit-appearance: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.preset-card:hover {
  border-color: var(--border3);
  color: var(--text);
  background: var(--surface2);
}

.preset-card-icon {
  font-size: 1.1rem;
}

.preset-card-name {
  font-weight: 500;
  font-size: 0.72rem;
}

/* ── Custom Presets ── */
.preset-save-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.text-input {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  outline: none;
  transition: border-color var(--transition);
}

.text-input::placeholder { color: var(--text-3); }
.text-input:focus { border-color: var(--accent); }

/* ── EQ ── */
.eq-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Misc ── */
.empty-state {
  font-size: 0.68rem;
  color: var(--text-3);
  text-align: center;
  padding: 24px;
  font-family: 'DM Mono', monospace;
}

/* ── Freq legend ── */
.freq-legend {
  display: flex;
  gap: 12px;
  font-size: 0.58rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.legend-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

@media (max-width: 600px) {
  .freq-legend { padding: 6px 12px; gap: 8px; }
}

/* ══════════════════════════════
   SUGGESTIONS MODAL
══════════════════════════════ */
#suggestions-backdrop {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  justify-content: center;
  align-items: center;
}

.suggestions-modal-wrap {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.suggestions-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.suggestions-body::-webkit-scrollbar {
  width: 6px;
}

.suggestions-body::-webkit-scrollbar-track {
  background: transparent;
}

.suggestions-body::-webkit-scrollbar-thumb {
  background: var(--border2);
  border-radius: 3px;
}

#view-suggestions-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#board-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 400px;
  overflow-y: auto;
}

#board-content::-webkit-scrollbar {
  width: 5px;
}

#board-content::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.suggestion-item {
  background: var(--surface3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  transition: all var(--transition);
}

.suggestion-item:hover {
  border-color: var(--border2);
  background: var(--surface3);
}

.suggestion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.suggestion-name {
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.suggestion-date {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

.suggestion-text {
  font-size: 0.78rem;
  color: var(--text);
  line-height: 1.5;
  word-break: break-word;
}

.add-suggestion-btn {
  margin-top: 8px;
  align-self: flex-start;
}

.back-btn {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text-2);
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  white-space: nowrap;
  -webkit-appearance: none;
  margin-bottom: 16px;
}

.back-btn:hover {
  border-color: var(--border3);
  color: var(--text);
  background: var(--surface3);
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
  background: var(--surface3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  padding: 10px 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface3);
}

.form-group textarea {
  resize: none;
  height: 120px;
  min-height: 100px;
}

.char-count {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 6px;
  text-align: right;
}

#suggestion-message {
  padding: 12px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 14px;
  text-align: center;
}

#suggestion-message.success {
  background: rgba(52, 211, 153, 0.1);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.2);
}

#suggestion-message.error {
  background: rgba(240, 82, 82, 0.1);
  color: #f05252;
  border: 1px solid rgba(240, 82, 82, 0.2);
}

.empty-state {
  font-size: 0.68rem;
  color: var(--text-3);
  text-align: center;
  padding: 24px;
  font-family: 'DM Mono', monospace;
}

.empty-state.error {
  background: rgba(240, 82, 82, 0.1);
  color: #f05252;
  border: 1px solid rgba(240, 82, 82, 0.2);
  border-radius: var(--radius);
  padding: 16px;
}