:root {
  --bg: #040a18;
  --panel: #0a1220;
  --panel-2: #101b2e;
  --line: #2a3954;
  --ink: #ffffff;
  --ink-soft: #f8f4e8;
  --accent: #d18d53;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #040a18;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  font-family: "Segoe UI", "Avenir Next", sans-serif;
}

#app {
  min-height: 100vh;
  padding: 8px;
}

.mode-header {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
  flex-wrap: wrap;
}

button,
.file-btn,
select,
input[type="text"],
input:not([type]) {
  background-color: #0f1a2d;
  border-top: 1px solid #2a3954;
  border-left: 1px solid #2a3954;
  border-right: 2px solid #efe1c2;
  border-bottom: 2px solid #efe1c2;
  border-radius: 4px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

button,
.file-btn {
  padding: 5px 10px;
  cursor: pointer;
}

button:hover,
.file-btn:hover {
  background-color: #17263d;
}

button:active,
.file-btn:active {
  background-color: #223758;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.file-btn input {
  display: none;
}

.mode-btn.active {
  background: rgba(84, 117, 255, 0.36);
}

.sys-btn {
  margin-left: auto;
}

.mode-header .mode-btn,
.mode-header .sys-btn {
  border-radius: 12px;
  border-right: 1px solid #2a3954;
  border-bottom: 1px solid #2a3954;
  background: #172a57;
  padding: 6px 12px;
}

.mode-header .mode-btn.active {
  background: #274489;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.hero {
  background: #0a1220;
  border: 1px solid rgba(84, 117, 255, 0.22);
  border-radius: 10px;
  padding: 20px;
}

.hero h1,
.hero h2 {
  margin-top: 0;
}

.now-style {
  background:
    radial-gradient(circle at 60% 30%, rgba(213, 134, 97, 0.18), rgba(213, 134, 97, 0) 35%),
    radial-gradient(circle at 0% 100%, rgba(40, 95, 255, 0.2), rgba(40, 95, 255, 0) 40%),
    #232048;
  border: 1px solid rgba(116, 129, 184, 0.45);
  border-radius: 8px;
  padding: 20px;
  min-height: 76vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.now-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #dfe5f4;
}

.now-head h1 {
  margin: 0;
  font-size: 56px;
  letter-spacing: 0.04em;
}

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

.now-kicker {
  font-size: 40px;
  color: #c8c8d9;
  font-weight: 700;
}

.now-center h2 {
  margin: 26px 0 8px;
  font-size: 74px;
  color: #e1e5ef;
}

.now-center p {
  margin: 0;
  font-size: 46px;
  color: #d0d2df;
}

.now-progress-card {
  margin-top: auto;
  border: 1px solid rgba(138, 146, 183, 0.45);
  border-radius: 10px;
  padding: 20px 16px;
  background: rgba(255, 255, 255, 0.02);
}

#now-seek {
  width: 100%;
}

.now-foot {
  display: flex;
  justify-content: space-between;
  margin: 12px 0 18px;
  color: #d9d9e4;
  font-size: 18px;
}

.now-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.now-controls button,
.now-controls select {
  border-radius: 10px;
}

.now-controls label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #d8d8ea;
  min-width: 0;
  flex-wrap: wrap;
}

.now-controls input[type="range"] {
  width: min(160px, 38vw);
  min-width: 0;
}

.playlist-frame {
  background: #000b2a;
  border: 1px solid rgba(68, 112, 209, 0.38);
  border-radius: 8px;
  padding: 10px;
}

.playlist-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 10px;
  color: #c7d4ef;
}

.playlist-top h2 {
  margin: 0;
  font-size: 34px;
}

.playlist-top p {
  margin: 4px 0 0;
  color: #9cb3da;
}

.playlist-layout {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 12px;
}

.playlist-card {
  background: #010f36;
  border: 1px solid rgba(80, 126, 221, 0.35);
  border-radius: 14px;
  padding: 10px;
  min-height: 520px;
  display: flex;
  flex-direction: column;
}

.now-playing-mini {
  background: #021032;
  border: 1px solid #0f2a61;
  border-radius: 4px;
  padding: 8px;
  line-height: 1.2;
  margin-bottom: 8px;
}

.now-playing-mini span {
  display: block;
  color: #8ea4cb;
  font-size: 11px;
  letter-spacing: 0.1em;
}

.mini-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.mini-controls label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #d2def5;
}

.mini-controls input[type="range"] {
  width: 120px;
}

.playlist-art {
  width: 270px;
  height: 270px;
  margin: 4px auto 10px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 25% 20%, rgba(110, 115, 236, 0.35), rgba(110, 115, 236, 0) 50%),
    radial-gradient(circle at 55% 35%, rgba(227, 90, 152, 0.35), rgba(227, 90, 152, 0) 48%),
    radial-gradient(circle at 75% 70%, rgba(55, 173, 170, 0.35), rgba(55, 173, 170, 0) 42%),
    #16244d;
}

.queue-wrap {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 8px;
  flex: 1;
}

.queue-times {
  border: 1px solid #11285f;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d9e0f5;
}

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

.playlist-head h3 {
  margin: 0;
  font-size: 20px;
}

.library-filters {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.library-filters select {
  min-width: 180px;
}

.library-filters label {
  color: #d1dcf3;
}

.playlist-actions {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.list {
  flex: 1;
  border: 1px solid #163677;
  border-radius: 8px;
  overflow: auto;
  background: #071539;
}

.list-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border-bottom: 1px solid #1b2840;
}

.queue-row {
  grid-template-columns: 1fr auto auto auto auto;
}

.list-row:last-child {
  border-bottom: 0;
}

.list-row .meta {
  color: #9ab2da;
  font-size: 12px;
}

.list-row.active {
  background: rgba(90, 126, 219, 0.26);
}

.playlist-footer {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.toolbar-top {
  margin-bottom: 8px;
}

#project-select {
  min-width: 220px;
  padding: 5px 6px;
}

.transport {
  margin: 6px 0;
}

#seek-slider {
  width: 100%;
}

.grid-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 8px 12px;
  margin: 8px 0;
}

.grid-controls label,
.grid-controls .field {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
}

.grid-controls input,
.grid-controls select {
  min-width: 0;
  width: 100%;
  padding: 4px 6px;
}

.check input {
  width: auto;
}

.field strong {
  color: #fff;
}

input[type="range"] {
  accent-color: var(--accent);
}

.status {
  margin: 8px 0;
  color: #f8f4e8;
}

.toolbar-ops {
  margin-bottom: 8px;
}

.timeline-shell {
  background: #0a1220;
  border: 1px solid rgba(84, 117, 255, 0.22);
  border-radius: 10px;
  overflow: hidden;
}

.timeline-scroll {
  width: 100%;
  height: 48vh;
  min-height: 280px;
  overflow: auto;
}

#timeline-canvas {
  display: block;
  background: #0b1220;
}

@media (max-width: 1100px) {
  .grid-controls {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .now-head h1 {
    font-size: 36px;
  }

  .now-kicker {
    font-size: 24px;
  }

  .now-center h2 {
    font-size: 44px;
  }

  .now-center p {
    font-size: 28px;
  }
}

@media (max-width: 700px) {
  .grid-controls {
    grid-template-columns: 1fr;
  }

  .playlist-layout {
    grid-template-columns: 1fr;
  }

  .now-style {
    min-height: 60vh;
    padding: 12px;
  }

  .mode-header {
    gap: 6px;
  }

  .sys-btn {
    margin-left: 0;
  }

  .now-center h2 {
    font-size: 30px;
  }

  .now-center p {
    font-size: 18px;
  }

  .now-foot {
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
  }

  .now-controls {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 100%;
  }

  .now-controls > * {
    max-width: 100%;
    width: 100%;
    justify-content: center;
  }

  .now-controls label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
  }

  .now-controls input[type="range"] {
    width: min(280px, 92vw);
  }

  .queue-wrap {
    grid-template-columns: 1fr;
  }

  .queue-times {
    min-height: 48px;
  }
}