:root {
  --bg: #1a1a1c;
  --panel: #232326;
  --panel-head: #2a2a2e;
  --row-alt: #26262a;
  --row-hover: #303036;
  --border-dark: #0c0c0d;
  --border-light: #3a3a40;
  --text: #cfcfd4;
  --text-bright: #f0f0f2;
  --text-dim: #85858c;
  --accent: #a4e340;
  --accent-dim: #6f9c2c;
  --accent-glow: rgba(164, 227, 64, 0.35);
  --lcd-bg: #0a0f08;
  --lcd-text: #9dff6a;
  --warn: #ffb43c;
  --error: #ff6b6b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  background: var(--bg);
  background-image: linear-gradient(180deg, #1d1d1f 0%, #17171a 100%);
  color: var(--text);
  font-size: 13px;
}

/* ---- Title bar, styled after FL Studio's dark toolbar ---- */

.titlebar {
  background: #121214;
  border-bottom: 1px solid var(--border-dark);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03);
  padding: 12px 20px;
}

.titlebar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--accent);
  color: #14210a;
  border-radius: 4px;
  font-size: 14px;
  box-shadow: 0 0 8px var(--accent-glow);
}

.logo-text {
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--text-bright);
  text-transform: uppercase;
}

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

.titlebar-sub {
  margin-top: 4px;
  margin-left: 30px;
  color: var(--text-dim);
  font-size: 12px;
}

/* ---- Layout ---- */

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.sub {
  color: var(--text-dim);
  margin: 0 0 14px;
  font-size: 12px;
  line-height: 1.5;
}

/* ---- Panels: beveled rack-module look ---- */

.panel {
  background: var(--panel);
  border: 1px solid var(--border-dark);
  border-radius: 5px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 2px 6px rgba(0, 0, 0, 0.35);
  margin-bottom: 16px;
  overflow: hidden;
}

.panel-head {
  background: linear-gradient(180deg, var(--panel-head), #232326);
  border-bottom: 1px solid var(--border-dark);
  border-left: 3px solid var(--accent);
  padding: 9px 14px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-bright);
}

.panel-body {
  padding: 16px;
}

.count {
  color: var(--text-dim);
  font-weight: normal;
  text-transform: none;
  letter-spacing: normal;
  font-size: 11px;
}

/* ---- Dropzone ---- */

.dropzone {
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  border: 1px dashed var(--border-light);
}

.dropzone .dz-inner {
  padding: 36px 20px;
  text-align: center;
}

.dropzone:hover, .dropzone.drag {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.dz-icon {
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 8px;
  text-shadow: 0 0 12px var(--accent-glow);
}

.dz-inner p {
  margin: 0;
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.dz-inner strong {
  color: var(--text-bright);
}

/* ---- Error / warning banner ---- */

.error {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 4px;
  background: rgba(255, 107, 107, 0.08);
  border: 1px solid rgba(255, 107, 107, 0.3);
  color: var(--error);
  font-size: 12px;
}

.error.warn {
  background: rgba(255, 180, 60, 0.08);
  border-color: rgba(255, 180, 60, 0.3);
  color: var(--warn);
}

/* ---- Result layout ---- */

.result[hidden] {
  display: none;
}

.result {
  margin-top: 18px;
}

#projTitle {
  color: var(--accent);
}

/* ---- Meta grid + LCD readouts ---- */

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-item .k {
  color: var(--text-dim);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.meta-item .v {
  font-size: 13px;
  color: var(--text-bright);
  word-break: break-word;
}

.meta-item.lcd .v {
  display: inline-block;
  background: var(--lcd-bg);
  color: var(--lcd-text);
  font-family: "Consolas", "SF Mono", "Courier New", monospace;
  font-size: 15px;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  border-radius: 3px;
  border: 1px solid var(--border-dark);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.6), 0 0 6px rgba(157, 255, 106, 0.15);
  width: fit-content;
}

/* ---- Tables (Channel Rack / Playlist / Event Log) ---- */

.table-wrap {
  max-height: 340px;
  overflow: auto;
  border: 1px solid var(--border-dark);
  border-radius: 4px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th, td {
  text-align: left;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border-dark);
  vertical-align: middle;
}

th {
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.05em;
  position: sticky;
  top: 0;
  background: var(--panel-head);
  z-index: 1;
}

tbody tr:nth-child(even) {
  background: var(--row-alt);
}

tbody tr:hover {
  background: var(--row-hover);
}

td.mono {
  font-family: "Consolas", "SF Mono", "Courier New", monospace;
  font-size: 11px;
  color: var(--text-dim);
}

td.empty {
  color: var(--text-dim);
  text-align: center;
  padding: 18px;
}

/* Channel Rack per-row color rail, like FL's channel color strip */
.chan-color {
  width: 6px;
  height: 22px;
  border-radius: 2px;
  display: block;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.4);
}

/* Playlist pattern block chip */
.pat-block {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 3px;
  font-family: "Consolas", "SF Mono", "Courier New", monospace;
  font-size: 10px;
  color: rgba(0, 0, 0, 0.65);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), inset 0 -1px 0 rgba(0, 0, 0, 0.25);
}

.pat-block.no-color {
  background: var(--row-alt);
  color: var(--text-dim);
  box-shadow: none;
  border: 1px dashed var(--border-light);
}

/* ---- Buttons, FL toolbar-button style ---- */

.folder-match {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.folder-match .sub {
  margin: 0;
}

.preview {
  display: flex;
  align-items: center;
}

.btn {
  display: inline-block;
  background: linear-gradient(180deg, #33333a, #292930);
  color: var(--text-bright);
  border: 1px solid var(--border-dark);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  padding: 5px 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.btn:active {
  background: linear-gradient(180deg, #292930, #33333a);
}

.preview audio {
  height: 30px;
  max-width: 220px;
}

.try-sample {
  margin-top: 12px;
  text-align: center;
}

.linklike {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  font-size: inherit;
  font-family: inherit;
  cursor: pointer;
  text-decoration: underline;
}

.try-sample a {
  color: var(--accent);
}

/* ---- FL-style icon toolbar, reused by Playground + Playlist Timeline ---- */

.fl-toolbar {
  display: flex;
  align-items: center;
  gap: 3px;
  background: var(--panel-head);
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  padding: 4px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.fl-toolbar .fl-sep {
  width: 1px;
  align-self: stretch;
  background: var(--border-light);
  margin: 0 4px;
}

.fl-icon-btn {
  width: 26px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #313137, #262629);
  border: 1px solid var(--border-dark);
  border-radius: 3px;
  color: var(--text);
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.fl-icon-btn:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.fl-icon-btn:active {
  background: linear-gradient(180deg, #262629, #313137);
}

.fl-icon-btn.toggled {
  background: var(--accent);
  color: #14210a;
  border-color: var(--accent-dim);
}

.fl-icon-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.fl-icon-btn:disabled:hover {
  border-color: var(--border-dark);
  color: var(--text);
}

.fl-zoom-label {
  font-size: 10px;
  color: var(--text-dim);
  font-family: "Consolas", "SF Mono", "Courier New", monospace;
  min-width: 32px;
  text-align: center;
}

.fl-tabline {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 9px;
  background: #1c1c1f;
  border: 1px solid var(--border-dark);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
}

.fl-tabline b {
  color: var(--accent);
}

.fl-tabline + .timeline {
  border-radius: 0 0 4px 4px;
}

.lane-icon {
  margin-right: 5px;
  opacity: 0.65;
}

.lane-shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ---- Playground (interactive sandbox grid) ---- */

.pg-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.pg-palette {
  display: flex;
  gap: 6px;
}

.pg-swatch {
  width: 26px;
  height: 26px;
  border-radius: 3px;
  border: 2px solid var(--border-dark);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
  padding: 0;
}

.pg-swatch.selected {
  border-color: var(--text-bright);
  box-shadow: 0 0 0 2px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.pg-lane-track {
  cursor: crosshair;
}

.tl-block.pg-block {
  cursor: grab;
  user-select: none;
}

.tl-block.pg-drawing,
.tl-block.pg-dragging {
  opacity: 0.75;
  cursor: grabbing;
}

/* ---- Playlist timeline ---- */

.arr-block {
  margin-bottom: 16px;
}

.arr-block:last-child {
  margin-bottom: 0;
}

.arr-block-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 6px;
}

.timeline {
  overflow-x: auto;
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  background: #1c1c1f;
}

.timeline-empty {
  padding: 18px;
  color: var(--text-dim);
  font-size: 12px;
  text-align: center;
}

.timeline-ruler {
  position: relative;
  height: 22px;
  display: grid;
  grid-template-columns: 76px 1fr;
  border-bottom: 1px solid var(--border-dark);
}

.timeline-ruler-track {
  position: relative;
}

.ruler-mark {
  position: absolute;
  top: 0;
  bottom: 0;
  border-left: 1px solid var(--border-light);
  font-size: 9px;
  color: var(--text-dim);
  padding-left: 3px;
  padding-top: 4px;
  font-family: "Consolas", "SF Mono", "Courier New", monospace;
  white-space: nowrap;
}

.timeline-lane {
  display: grid;
  grid-template-columns: 76px 1fr;
  border-bottom: 1px solid var(--border-dark);
}

.timeline-lane:last-child {
  border-bottom: none;
}

.lane-label {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--panel-head);
  border-right: 1px solid var(--border-dark);
  font-size: 10px;
  color: var(--text-dim);
  padding: 0 8px;
  display: flex;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lane-track {
  position: relative;
  height: 28px;
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.02) 0, rgba(255, 255, 255, 0.02) 1px, transparent 1px, transparent 100%);
}

.tl-block {
  position: absolute;
  top: 3px;
  bottom: 3px;
  border-radius: 2px;
  font-size: 10px;
  color: rgba(0, 0, 0, 0.7);
  padding: 0 5px;
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), inset 0 -1px 0 rgba(0, 0, 0, 0.25), 0 0 0 1px var(--border-dark);
  cursor: default;
}

.tl-block.no-pattern {
  background: repeating-linear-gradient(45deg, #3a3a40, #3a3a40 4px, #333338 4px, #333338 8px);
  color: var(--text-dim);
}

/* ---- Scrollbars, dark like FL's ---- */

.table-wrap::-webkit-scrollbar, .timeline::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.table-wrap::-webkit-scrollbar-track, .timeline::-webkit-scrollbar-track {
  background: var(--panel);
}

.table-wrap::-webkit-scrollbar-thumb, .timeline::-webkit-scrollbar-thumb {
  background: #3a3a40;
  border-radius: 5px;
  border: 2px solid var(--panel);
}

.table-wrap::-webkit-scrollbar-thumb:hover, .timeline::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dim);
}