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

:root {
  --mc: #6366f1;
  --bg: #080810;
  --text: #e2e8f0;
  --surface: rgba(255,255,255,0.024);
  --border: rgba(255,255,255,0.04);
  --border-active: rgba(255,255,255,0.08);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

#visualizer {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

#app {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 12px;
}

/* Header */
.header { text-align: center; margin-bottom: 16px; }
.header-sub { font-size: 9px; letter-spacing: 6px; opacity: 0.4; font-weight: 300; }
.header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(24px, 5vw, 38px);
  font-weight: 700;
  background: linear-gradient(135deg, var(--mc), color-mix(in srgb, var(--mc) 50%, transparent), var(--text));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

/* Transport */
.transport {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; margin-bottom: 16px; flex-wrap: wrap;
}
.play-btn {
  width: 52px; height: 52px; border-radius: 50%;
  border: 2px solid var(--mc); background: transparent;
  color: var(--mc); font-size: 20px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}
.play-btn.active {
  background: color-mix(in srgb, var(--mc) 13%, transparent);
  box-shadow: 0 0 30px color-mix(in srgb, var(--mc) 20%, transparent);
}
.bpm-control {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border-radius: 8px;
  padding: 6px 12px; border: 1px solid var(--border);
}
.bpm-label { font-size: 9px; opacity: 0.5; letter-spacing: 2px; }
.bpm-control input[type="range"] { width: 80px; accent-color: var(--mc); }
.bpm-value { font-size: 14px; font-weight: 700; color: var(--mc); min-width: 28px; text-align: center; }

/* Moods */
.mood-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 6px; margin-bottom: 16px; max-width: 600px; margin-left: auto; margin-right: auto;
}
.mood-btn {
  padding: 7px 4px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--surface); color: rgba(226,232,240,0.53);
  font-size: 9px; font-weight: 400; cursor: pointer;
  letter-spacing: 0.5px; font-family: 'Space Grotesk', sans-serif;
  transition: all 0.3s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mood-btn.active {
  font-weight: 600;
}

/* Mixer */
.mixer {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; margin-bottom: 16px;
}
.mixer-layer {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 8px; text-align: center;
  transition: all 0.3s;
}
.mixer-layer.on { border-color: color-mix(in srgb, var(--mc) 19%, transparent); }
.layer-toggle {
  background: none; border: none; cursor: pointer; padding: 0;
  color: rgba(255,255,255,0.2); font-size: 9px; letter-spacing: 3px;
  font-weight: 600; font-family: 'JetBrains Mono', monospace; transition: color 0.3s;
}
.layer-toggle.on { color: var(--mc); }
.layer-toggle .dot { font-size: 7px; margin-right: 6px; }
.layer-vol { width: 100%; margin-top: 6px; accent-color: var(--mc); }
.layer-vol.off { opacity: 0.3; }

/* Sequencer */
.sequencer-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 8px;
}
.seq-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px; padding: 0 4px;
}
.seq-title { font-size: 9px; letter-spacing: 3px; opacity: 0.5; font-weight: 500; }
.seq-actions { display: flex; gap: 6px; }
.seq-btn {
  font-size: 8px; letter-spacing: 2px;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.4); padding: 4px 12px; border-radius: 4px;
  cursor: pointer; font-family: 'JetBrains Mono', monospace; transition: all 0.2s;
}
.seq-btn.active {
  background: color-mix(in srgb, var(--mc) 13%, transparent);
  border-color: color-mix(in srgb, var(--mc) 33%, transparent);
  color: var(--mc);
}

.step-numbers {
  display: flex; margin-left: 88px; margin-bottom: 3px; gap: 2px;
}
.step-num {
  flex: 1 1 0; text-align: center; font-size: 7px; opacity: 0.2; color: var(--text);
}
.step-num.bar-start { color: var(--mc); }

.seq-row {
  display: flex; align-items: center; margin-bottom: 3px;
}
.row-controls {
  width: 84px; flex-shrink: 0; display: flex; align-items: center;
  gap: 3px; padding-right: 4px;
}
.ms-btn {
  width: 14px; height: 14px; font-size: 7px; font-weight: 700;
  border-radius: 2px; border: none; cursor: pointer;
  background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.27);
  font-family: 'JetBrains Mono', monospace; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.ms-btn.muted { background: rgba(239,68,68,0.53); color: #fff; }
.ms-btn.soloed { color: #fff; }
.row-label {
  font-size: 8px; letter-spacing: 1.5px; font-weight: 500;
  text-align: right; flex: 1; white-space: nowrap; transition: all 0.2s;
}
.row-label.dimmed { opacity: 0.4; }

.step-cells { display: flex; gap: 2px; flex: 1; }
.step-cell {
  flex: 1 1 0; aspect-ratio: 1.3; max-height: 24px; border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.03); background: rgba(255,255,255,0.012);
  cursor: pointer; transition: all 0.08s;
}
.step-cell.bar-start { border-color: rgba(255,255,255,0.07); background: rgba(255,255,255,0.024); }
.step-cell.dimmed { opacity: 0.3; }

/* Patterns */
.patterns-box {
  margin-top: 14px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 12px; padding: 12px;
}
.patterns-header {
  display: flex; justify-content: space-between; align-items: center;
}
.toast {
  text-align: center; padding: 6px 12px; margin: 10px 0;
  border-radius: 6px; font-size: 10px; letter-spacing: 1px; font-weight: 500;
}
.save-row { display: flex; gap: 8px; margin-bottom: 12px; }
.save-input {
  flex: 1; background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08); border-radius: 6px;
  padding: 8px 12px; color: var(--text); font-size: 11px;
  font-family: 'JetBrains Mono', monospace; outline: none;
}
.save-input:focus { border-color: color-mix(in srgb, var(--mc) 40%, transparent); }
.patterns-list { display: flex; flex-direction: column; gap: 4px; max-height: 200px; overflow-y: auto; }
.pattern-item {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.024); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 12px;
}
.pattern-name { font-size: 11px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pattern-meta { font-size: 8px; opacity: 0.35; margin-top: 2px; letter-spacing: 1px; }
.pattern-actions { display: flex; gap: 6px; margin-left: 12px; flex-shrink: 0; }
.del-btn {
  font-size: 8px; letter-spacing: 2px;
  background: rgba(239,68,68,0.07); border: 1px solid rgba(239,68,68,0.2);
  color: rgba(239,68,68,0.67); padding: 3px 10px; border-radius: 4px;
  cursor: pointer; font-family: 'JetBrains Mono', monospace;
}

.footer {
  text-align: center; opacity: 0.2; font-size: 8px;
  letter-spacing: 3px; margin-top: 14px;
}

a.nostyle:link {
    text-decoration: inherit;
    color: inherit;
    cursor: auto;
}

a.nostyle:visited {
    text-decoration: inherit;
    color: inherit;
    cursor: auto;
}
