/* ===== Waldorf micro Q — Dark Theme, Cyan Accent ===== */
:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-panel: #1c2128;
  --bg-input: #21262d;
  --border: #30363d;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --cyan: #00bcd4;
  --cyan-light: #26c6da;
  --cyan-dark: #00838f;
  --cyan-glow: rgba(0, 188, 212, 0.3);
  --accent: var(--cyan);
  --accent-light: var(--cyan-light);
  --green: #4caf50;
  --orange: #ff9800;
  --red: #f44336;
  --knob-size-lg: 56px;
  --knob-size-md: 44px;
  --knob-size-sm: 34px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); font-size: 13px; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--cyan-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== HEADER ===== */
.main-header { display: flex; align-items: center; gap: 16px; padding: 8px 16px; background: var(--bg-panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.header-left { display: flex; align-items: baseline; gap: 10px; }
.logo { font-size: 20px; font-weight: 700; color: var(--cyan); letter-spacing: -0.5px; }
.subtitle { font-size: 11px; color: var(--text-dim); }
.header-center { display: flex; align-items: center; gap: 8px; flex: 1; justify-content: center; flex-wrap: wrap; }
.header-sep { width: 1px; height: 20px; background: var(--border); margin: 0 4px; }
.sound-selector { display: flex; align-items: center; gap: 4px; }
.nav-btn { background: var(--bg-input); border: 1px solid var(--border); color: var(--text); padding: 4px 8px; border-radius: 4px; cursor: pointer; font-size: 12px; }
.nav-btn:hover { background: var(--cyan-dark); border-color: var(--cyan); }
.midi-panel { display: flex; align-items: center; gap: 6px; }
.midi-select { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); padding: 4px 8px; border-radius: 4px; font-size: 11px; max-width: 160px; }
.midi-btn { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); padding: 5px 10px; border-radius: 4px; cursor: pointer; font-size: 11px; white-space: nowrap; transition: all 0.15s; }
.midi-btn:hover { background: var(--cyan-dark); border-color: var(--cyan); color: #fff; }
.midi-status { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.midi-status.disconnected { background: var(--red); }
.midi-status.detecting { background: var(--orange); }
.midi-status.connected { background: var(--green); }
.midi-status.activity { background: var(--cyan); animation: pulse-status 0.6s infinite alternate; }
@keyframes pulse-status { from { opacity: 1; } to { opacity: 0.4; } }

/* ===== TABS ===== */
.tabs { display: flex; gap: 0; padding: 0 16px; background: var(--bg-panel); border-bottom: 2px solid var(--border); }
.tab { background: none; border: none; color: var(--text-dim); padding: 10px 18px; cursor: pointer; font-size: 12px; font-weight: 600; letter-spacing: 0.5px; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.15s; }
.tab:hover { color: var(--text); background: rgba(0,188,212,0.05); }
.tab.active { color: var(--cyan); border-bottom-color: var(--cyan); }

/* ===== CONTENT ===== */
.content { flex: 1; padding: 16px; overflow-y: auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== CARDS ===== */
.osc-card, .filter-section, .env-card, .fx-card, .amp-card, .lfo-card, .arp-card, .common-card, .patch-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.section-title { font-size: 11px; font-weight: 700; color: var(--cyan); letter-spacing: 1px; margin-bottom: 12px; text-transform: uppercase; }

/* ===== GRID LAYOUTS ===== */
.osc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 12px; margin-bottom: 12px; }
.filter-layout { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: start; }
.filter-divider { width: 1px; background: var(--border); min-height: 200px; align-self: stretch; margin: 0 4px; }
.filter-routing-bar { margin-top: 12px; display: flex; justify-content: center; }
.env-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.fx-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.amp-layout { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.lfo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin-bottom: 16px; }
.arp-layout, .common-layout { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.mod-layout { display: flex; flex-direction: column; gap: 16px; }
.mixer-card { border-color: var(--cyan-dark); }

/* ===== CONTROLS ROW ===== */
.controls-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start; }
.controls-row.secondary { margin-top: 12px; }
.osc-controls { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-start; }
.osc-header { margin-bottom: 10px; }
.osc-name { font-size: 12px; font-weight: 700; color: var(--cyan-light); letter-spacing: 1px; }

/* ===== KNOBS ===== */
.knob-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; user-select: none; }
.knob-label { font-size: 9px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.knob { width: var(--knob-size-md); height: var(--knob-size-md); border-radius: 50%; background: radial-gradient(circle at 35% 35%, #3a3f47, #1a1e24); border: 2px solid var(--border); position: relative; cursor: grab; transition: border-color 0.15s, box-shadow 0.15s; }
.knob.lg { width: var(--knob-size-lg); height: var(--knob-size-lg); }
.knob.sm { width: var(--knob-size-sm); height: var(--knob-size-sm); }
.knob:hover { border-color: var(--cyan); box-shadow: 0 0 8px var(--cyan-glow); }
.knob.active { border-color: var(--cyan-light); cursor: grabbing; }
.knob-indicator { position: absolute; top: 4px; left: 50%; width: 2px; height: 40%; background: var(--cyan); border-radius: 1px; transform-origin: bottom center; transform: translateX(-50%); }
.knob-value { font-size: 10px; color: var(--text); font-variant-numeric: tabular-nums; min-width: 28px; text-align: center; }

/* ===== FADERS ===== */
.fader-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; user-select: none; }
.fader-label { font-size: 9px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.fader-track { width: 8px; height: 120px; background: var(--bg-input); border-radius: 4px; position: relative; cursor: pointer; border: 1px solid var(--border); }
.fader-fill { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, var(--cyan-dark), var(--cyan)); border-radius: 0 0 3px 3px; transition: height 0.05s; }
.fader-thumb { position: absolute; left: -4px; width: 16px; height: 10px; background: var(--text); border-radius: 2px; cursor: grab; transition: bottom 0.05s; }
.fader-value { font-size: 10px; color: var(--text); font-variant-numeric: tabular-nums; }

/* ===== TOGGLES ===== */
.toggle-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; user-select: none; }
.toggle-label { font-size: 9px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.toggle { width: 36px; height: 18px; border-radius: 9px; background: var(--bg-input); border: 1px solid var(--border); position: relative; cursor: pointer; transition: all 0.2s; }
.toggle.on { background: var(--cyan-dark); border-color: var(--cyan); }
.toggle-handle { position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--text-dim); transition: all 0.2s; }
.toggle.on .toggle-handle { left: 20px; background: var(--cyan-light); }
.toggle-state { font-size: 9px; color: var(--text-dim); }

/* ===== SELECTS ===== */
.select-wrap { position: relative; display: flex; flex-direction: column; gap: 4px; }
.select-label { font-size: 9px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.select-box { background: var(--bg-input); border: 1px solid var(--border); color: var(--text); padding: 5px 10px; border-radius: 4px; cursor: pointer; font-size: 11px; min-width: 100px; white-space: nowrap; }
.select-box:hover { border-color: var(--cyan); }
.select-dropdown { display: none; position: absolute; top: 100%; left: 0; background: var(--bg-panel); border: 1px solid var(--cyan-dark); border-radius: 4px; z-index: 100; max-height: 200px; overflow-y: auto; min-width: 100%; box-shadow: 0 4px 16px rgba(0,0,0,0.5); }
.select-dropdown.open { display: block; }
.select-option { padding: 5px 10px; cursor: pointer; font-size: 11px; }
.select-option:hover { background: var(--cyan-dark); color: #fff; }
.select-option.selected { color: var(--cyan-light); }

/* ===== ADSR GRAPH ===== */
.adsr-graph { width: 100%; max-width: 300px; height: 80px; margin-bottom: 12px; }

/* ===== MOD MATRIX ===== */
.mod-matrix { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.mod-matrix-header { display: grid; grid-template-columns: 30px 1fr 120px 1fr; gap: 8px; padding: 4px 0; border-bottom: 1px solid var(--border); margin-bottom: 8px; }
.mod-col-label { font-size: 9px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.mod-matrix-grid { display: flex; flex-direction: column; gap: 4px; }
.mod-row { display: grid; grid-template-columns: 30px 1fr 120px 1fr; gap: 8px; align-items: center; padding: 4px 0; border-bottom: 1px solid rgba(48,54,61,0.4); }
.mod-row:hover { background: rgba(0,188,212,0.03); }
.mod-slot-label { font-size: 11px; font-weight: 700; color: var(--cyan); text-align: center; }
.mod-select { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); padding: 4px 6px; border-radius: 4px; font-size: 11px; width: 100%; }
.mod-select:focus { border-color: var(--cyan); outline: none; }
.mod-amount-wrap { display: flex; align-items: center; gap: 6px; }
.mod-amount-slider { -webkit-appearance: none; appearance: none; width: 80px; height: 4px; background: var(--bg-input); border-radius: 2px; outline: none; }
.mod-amount-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); cursor: pointer; }
.mod-amount-label { font-size: 10px; color: var(--text); min-width: 24px; text-align: right; font-variant-numeric: tabular-nums; }

/* ===== MOD MATRIX ENHANCEMENTS ===== */
.mod-row.mod-active { background: rgba(0,188,212,0.06); border-left: 2px solid var(--cyan); }
.mod-row:not(.mod-active) { opacity: 0.7; }
.mod-compact-btn { vertical-align: middle; }

/* ===== ADSR GRAPH INTERACTIVE ===== */
.adsr-graph { cursor: crosshair; }
.adsr-handle:hover { opacity: 1 !important; r: 6; }

/* ===== SOUND NAME INPUT ===== */
.input-wrap { display: flex; flex-direction: column; gap: 4px; }
.input-label { font-size: 9px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.sound-name-input { background: var(--bg-input); border: 1px solid var(--border); color: var(--cyan-light); padding: 6px 10px; border-radius: 4px; font-family: 'Courier New', monospace; font-size: 14px; letter-spacing: 1px; width: 200px; }
.sound-name-input:focus { border-color: var(--cyan); outline: none; box-shadow: 0 0 8px var(--cyan-glow); }

/* ===== MONITOR ===== */
.monitor-container { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.monitor-toolbar { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--bg-panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.mon-btn { background: var(--bg-input); border: 1px solid var(--border); color: var(--text-dim); padding: 3px 8px; border-radius: 3px; cursor: pointer; font-size: 11px; }
.mon-btn:hover { color: var(--text); border-color: var(--cyan); }
.mon-btn.active { color: var(--cyan); border-color: var(--cyan); }
.mon-sep { color: var(--border); }
.mon-filter-label { font-size: 11px; color: var(--text-dim); display: flex; align-items: center; gap: 3px; cursor: pointer; }
.mon-count { font-size: 11px; color: var(--text-dim); margin-left: auto; }
.monitor-log { height: 400px; overflow-y: auto; padding: 4px; font-family: 'Courier New', monospace; font-size: 11px; }
.mon-row { display: flex; gap: 8px; padding: 2px 4px; border-radius: 2px; }
.mon-even { background: rgba(255,255,255,0.02); }
.mon-time { color: var(--text-dim); min-width: 90px; }
.mon-dir { font-weight: 700; min-width: 45px; }
.mon-dir-in { color: var(--cyan); }
.mon-dir-out { color: var(--orange); }
.mon-type { color: var(--cyan-light); min-width: 60px; }
.mon-detail { color: var(--text); flex: 1; }
.mon-hex-toggle { color: var(--text-dim); cursor: pointer; font-size: 9px; padding: 0 4px; }
.mon-hex-toggle:hover { color: var(--cyan); }
.mon-hex { display: none; color: var(--text-dim); font-size: 10px; word-break: break-all; }
.mon-hex.show { display: inline; }

/* ===== PATCH NAME DISPLAY ===== */
.patch-name-display { font-family: 'Courier New', monospace; font-size: 14px; color: var(--cyan-light); letter-spacing: 1px; padding: 3px 8px; background: var(--bg-input); border: 1px solid var(--border); border-radius: 4px; min-width: 140px; text-align: center; }

/* ===== SUB OSC ===== */
.sub-osc-card .osc-controls { display: flex; gap: 24px; }
.sub-group { display: flex; flex-direction: column; gap: 8px; align-items: center; }
.sub-label { font-size: 10px; font-weight: 700; color: var(--cyan); text-transform: uppercase; letter-spacing: 0.5px; }

/* ===== FX PARAMS CONDITIONAL ===== */
.fx-params { display: flex; gap: 16px; }

/* ===== FOOTER ===== */
.main-footer { display: flex; justify-content: space-between; padding: 8px 16px; font-size: 11px; color: var(--text-dim); border-top: 1px solid var(--border); background: var(--bg-panel); }

/* ===== TOAST ===== */
.randomize-toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--bg-panel); border: 1px solid var(--cyan); color: var(--text); padding: 10px 20px; border-radius: 8px; font-size: 13px; z-index: 1000; display: flex; align-items: center; gap: 12px; box-shadow: 0 4px 20px rgba(0,188,212,0.2); }
.toast-undo-btn { background: var(--cyan-dark); color: #fff; border: none; padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 12px; }
.toast-undo-btn:hover { background: var(--cyan); }

/* ===== RANDOMIZER PANEL ===== */
.randomizer-panel { position: fixed; top: 60px; right: 20px; background: var(--bg-panel); border: 1px solid var(--cyan-dark); border-radius: 8px; padding: 16px; z-index: 200; width: 280px; box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
.rp-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.rp-title { font-weight: 700; color: var(--cyan); }
.rp-close { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 16px; }
.rp-section { margin-bottom: 12px; }
.rp-label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; display: block; }
.rp-intensity { display: flex; gap: 4px; }
.rp-level-btn { background: var(--bg-input); border: 1px solid var(--border); color: var(--text-dim); padding: 4px 8px; border-radius: 4px; cursor: pointer; font-size: 11px; }
.rp-level-btn.active { background: var(--cyan-dark); border-color: var(--cyan); color: #fff; }
.rp-locks { display: flex; flex-wrap: wrap; gap: 6px; }
.rp-lock-item { display: flex; align-items: center; gap: 3px; font-size: 11px; cursor: pointer; color: var(--text-dim); }
.rp-lock-item input { display: none; }
.rp-go-btn { width: 100%; padding: 8px; background: var(--cyan-dark); border: 1px solid var(--cyan); color: #fff; border-radius: 4px; cursor: pointer; font-size: 13px; font-weight: 700; margin-top: 8px; }
.rp-go-btn:hover { background: var(--cyan); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .main-header { flex-direction: column; gap: 8px; }
  .header-center { justify-content: flex-start; flex-wrap: wrap; }
  .midi-panel { flex-wrap: wrap; }
  .filter-layout { grid-template-columns: 1fr; }
  .filter-divider { display: none; }
  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tab { padding: 8px 12px; font-size: 11px; white-space: nowrap; }
  .osc-grid, .env-grid, .fx-grid, .amp-layout, .lfo-grid, .arp-layout, .common-layout {
    grid-template-columns: 1fr;
  }
  .controls-row { gap: 10px; }
  .mod-matrix { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .mod-matrix-grid { min-width: 500px; }
  .mod-matrix-header { min-width: 500px; }
  .knob { width: var(--knob-size-sm) !important; height: var(--knob-size-sm) !important; }
  .knob.lg { width: var(--knob-size-md) !important; height: var(--knob-size-md) !important; }
}