/* =========================================================
   DAW369 — SOVEREIGN UI LAYER v1.3
   - Premium preset selector (animated)
   - Latching pad state styles
   - Keys + theremin feel consistent
   ========================================================= */

:root{
  --daw-bgA: rgba(10, 12, 28, 0.72);
  --daw-bgB: rgba(18, 22, 52, 0.58);
  --daw-stroke: rgba(140, 160, 255, 0.16);
  --daw-stroke-strong: rgba(127, 255, 212, 0.34);
  --daw-text: rgba(235, 242, 255, 0.92);
  --daw-dim: rgba(190, 200, 255, 0.72);
  --daw-shadow: 0 0 34px rgba(160, 140, 255, 0.12);
  --daw-glow: 0 0 22px rgba(127, 255, 212, 0.12);
  --daw-radius: 18px;
  --daw-radius-sm: 14px;
}

.daw-body{ margin:0; padding:0; color: var(--daw-text); }
.daw-shell{ max-width: 1500px; margin: 22px auto; padding: 0 18px 32px; }

.daw-header{ display:flex; align-items:flex-start; justify-content:space-between; gap:16px; margin-bottom:16px; }
.daw-title h1{ margin:0; font-size:34px; letter-spacing:0.06em; }
.daw-subtitle{ margin:6px 0 0; color: var(--daw-dim); font-size:13px; }
.daw-whisper{ margin:6px 0 0; color: rgba(200, 210, 255, 0.70); font-size:13px; }

.daw-return{
  display:inline-flex; align-items:center; gap:8px;
  text-decoration:none; color: var(--daw-text);
  border: 1px solid var(--daw-stroke);
  background: rgba(255,255,255,0.04);
  padding: 10px 14px;
  border-radius: 999px;
  box-shadow: var(--daw-shadow);
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}
.daw-return:hover{ border-color: var(--daw-stroke-strong); box-shadow: var(--daw-shadow), var(--daw-glow); }
.daw-return:active{ transform: translateY(1px); }

.daw-main{ display:grid; grid-template-columns: 1.08fr 0.92fr; gap:16px; }
@media (max-width: 1100px){ .daw-main{ grid-template-columns: 1fr; } }

.daw-card{
  border: 1px solid var(--daw-stroke);
  background: linear-gradient(180deg, var(--daw-bgB), var(--daw-bgA));
  border-radius: var(--daw-radius);
  padding: 14px;
  box-shadow: var(--daw-shadow);
}
.daw-card--tight{ padding: 12px 14px; }

.daw-card-title{
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(220,230,255,0.90);
  margin-bottom: 10px;
}

.daw-help{ color: var(--daw-dim); font-size: 12px; line-height: 1.35; }
.daw-help--stack > div{ margin: 2px 0; }
.daw-dim{ color: var(--daw-dim); }

.daw-note{ color: rgba(190,200,255,0.82); font-size: 13px; line-height: 1.38; }

.daw-field-panel{ display:grid; grid-template-rows: auto 1fr auto auto; gap:12px; }

.daw-canvas-wrap{
  position: relative;
  border-radius: var(--daw-radius);
  overflow:hidden;
  border: 1px solid rgba(140,160,255,0.12);
  background: rgba(0,0,0,0.20);
  box-shadow: inset 0 0 80px rgba(127,255,212,0.05), var(--daw-shadow);
}
#dawCanvas{ display:block; width:100%; height:560px; }
.daw-canvas-vignette{
  pointer-events:none;
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 50% 62%, rgba(127,255,212,0.06), rgba(0,0,0,0) 60%),
    radial-gradient(circle at 50% 50%, rgba(160,140,255,0.08), rgba(0,0,0,0) 55%),
    linear-gradient(180deg, rgba(0,0,0,0.12), rgba(0,0,0,0.28));
  mix-blend-mode: screen;
  opacity: 0.90;
}

.daw-safety-row{ display:flex; justify-content:center; align-items:center; gap:10px; }

/* Buttons */
.daw-shell button,
.daw-shell .daw-btn,
.daw-shell .daw-chip,
.daw-shell .pad{ font-family: inherit; -webkit-tap-highlight-color: transparent; }

.daw-btn{
  border: 1px solid var(--daw-stroke);
  background: rgba(255,255,255,0.04);
  color: var(--daw-text);
  padding: 10px 14px;
  border-radius: 999px;
  cursor:pointer;
  box-shadow: 0 0 18px rgba(160,140,255,0.10);
  transition: transform 120ms ease, border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.daw-btn:hover{ border-color: var(--daw-stroke-strong); box-shadow: var(--daw-shadow), var(--daw-glow); }
.daw-btn:active{ transform: translateY(1px); }
.daw-btn:focus-visible{
  outline:none;
  border-color: rgba(255, 200, 130, 0.45);
  box-shadow: var(--daw-shadow), 0 0 0 3px rgba(255, 200, 130, 0.10);
}
.daw-btn--danger{ border-color: rgba(255, 90, 120, 0.26); }
.daw-btn--danger:hover{ border-color: rgba(255, 90, 120, 0.40); box-shadow: var(--daw-shadow), 0 0 18px rgba(255, 90, 120, 0.10); }

/* Drum core */
.daw-drum-core{ display:flex; justify-content:center; padding: 10px 0 12px; }
.daw-drum{
  position:relative;
  width: 166px; height: 166px;
  border-radius: 999px;
  border: 1px solid rgba(140,160,255,0.16);
  background: rgba(0,0,0,0.12);
  cursor:pointer;
  box-shadow: inset 0 0 50px rgba(160,140,255,0.16), 0 0 42px rgba(127,255,212,0.06);
  transition: transform 120ms ease, border-color 140ms ease, box-shadow 140ms ease;
}
.daw-drum:hover{
  border-color: rgba(127,255,212,0.30);
  box-shadow: inset 0 0 60px rgba(160,140,255,0.18), 0 0 52px rgba(127,255,212,0.10);
}
.daw-drum:active{ transform: translateY(1px); }
.daw-drum-ring{
  position:absolute; inset:14px;
  border-radius: 999px;
  border: 1px solid rgba(127,255,212,0.16);
  box-shadow: 0 0 18px rgba(127,255,212,0.10);
}
.daw-drum-ring2{
  position:absolute; inset:26px;
  border-radius: 999px;
  border: 1px solid rgba(160,140,255,0.16);
  box-shadow: 0 0 14px rgba(160,140,255,0.08);
}
.daw-drum-label{
  position:absolute; inset:0;
  display:grid; place-items:center;
  text-align:center;
  padding: 10px;
}
.daw-drum-state{ 
  font-weight:700; 
  letter-spacing:0.02em; 
  color: rgba(0,255,234,0.95);
  text-shadow: 0 0 15px rgba(0,255,234,0.5);
  font-size: 14px;
}
.daw-drum-mode{ font-size:12px; color: rgba(255,215,0,0.8); margin-top:4px; }

/* Mode chips */
.daw-mode-row{ display:flex; justify-content:center; gap:10px; margin-top:6px; }
.daw-chip{
  border: 1px solid rgba(140,160,255,0.18);
  background: rgba(255,255,255,0.03);
  color: rgba(235,240,255,0.90);
  padding: 8px 12px;
  border-radius: 999px;
  cursor:pointer;
  box-shadow: 0 0 14px rgba(160,140,255,0.08);
  transition: transform 120ms ease, border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.daw-chip:hover{ border-color: rgba(127,255,212,0.30); }
.daw-chip:active{ transform: translateY(1px); }
.daw-chip.is-active{
  border-color: rgba(127,255,212,0.38);
  background: rgba(127,255,212,0.06);
  box-shadow: 0 0 18px rgba(127,255,212,0.12);
}

/* Status */
.daw-status-line{ font-size:13px; color: rgba(220,230,255,0.86); margin: 4px 0; }

/* Premium Preset Dropdown (animated) */
.daw-select{ position: relative; margin-bottom: 8px; }

.daw-select-btn{
  width: 100%;
  display:flex; align-items:center; justify-content:space-between;
  gap:10px;
  border-radius: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(140,160,255,0.18);
  background: rgba(255,255,255,0.04);
  color: rgba(235,242,255,0.95);
  cursor:pointer;
  box-shadow: 0 0 18px rgba(160,140,255,0.10);
  transition: transform 120ms ease, border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.daw-select-btn:hover{ border-color: rgba(127,255,212,0.32); box-shadow: var(--daw-shadow), var(--daw-glow); }
.daw-select-btn:active{ transform: translateY(1px); }
.daw-select-btn:focus-visible{
  outline:none;
  border-color: rgba(255, 200, 130, 0.45);
  box-shadow: var(--daw-shadow), 0 0 0 3px rgba(255, 200, 130, 0.10);
}
.daw-select-label{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.daw-select-caret{ opacity:0.85; transform: translateY(-1px); }

.daw-select-pop{
  position:absolute; left:0; right:0;
  top: calc(100% + 8px);
  max-height: 280px;
  overflow:auto;
  border-radius: 16px;
  border: 1px solid rgba(140,160,255,0.18);
  background: rgba(12, 14, 34, 0.96);
  box-shadow: 0 0 42px rgba(0,0,0,0.45), 0 0 22px rgba(127,255,212,0.08);
  backdrop-filter: blur(10px);
  padding: 6px;
  z-index: 50;

  display:none;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 140ms ease, transform 140ms ease;
}
.daw-select[data-open="true"] .daw-select-pop{
  display:block;
  opacity: 1;
  transform: translateY(0);
}

.daw-opt-header{
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(190,200,255,0.75);
  padding: 8px 10px 6px;
  margin-top: 4px;
  border-top: 1px solid rgba(140,160,255,0.10);
}
.daw-opt-header:first-child{
  border-top: none;
  margin-top: 0;
}

.daw-opt{
  display:flex; align-items:center; justify-content:space-between;
  gap:10px;
  width:100%;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid rgba(140,160,255,0.10);
  background: rgba(255,255,255,0.03);
  cursor:pointer;
  color: rgba(235,242,255,0.92);
  transition: transform 120ms ease, border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.daw-opt:hover{
  border-color: rgba(127,255,212,0.26);
  background: rgba(127,255,212,0.06);
}
.daw-opt:active{ transform: translateY(1px); }
.daw-opt.is-selected{
  border-color: rgba(127,255,212,0.34);
  background: rgba(127,255,212,0.08);
  box-shadow: 0 0 16px rgba(127,255,212,0.10);
}
.daw-opt .daw-opt-tag{ font-size:12px; color: rgba(190,200,255,0.70); }

/* Pads */
.daw-pads{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}
.pad{
  border: 1px solid rgba(140,160,255,0.14);
  background: rgba(255,255,255,0.03);
  color: rgba(235,242,255,0.92);
  border-radius: 14px;
  padding: 10px 10px;
  cursor:pointer;
  text-align:left;
  box-shadow: 0 0 16px rgba(160,140,255,0.08);
  transition: transform 120ms ease, border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.pad:hover{
  border-color: rgba(127,255,212,0.26);
  box-shadow: var(--daw-shadow), var(--daw-glow);
}
.pad:active{ transform: translateY(1px); }
.pad .pad-num{ font-weight:700; letter-spacing:0.04em; font-size:14px; }
.pad .pad-sub{ margin-top:6px; font-size:12px; color: rgba(190,200,255,0.72); }

.pad.is-on{
  border-color: rgba(127,255,212,0.38);
  background: rgba(127,255,212,0.06);
  box-shadow: 0 0 22px rgba(127,255,212,0.12), inset 0 0 26px rgba(127,255,212,0.05);
}

/* Keys */
.daw-keys-wrap{
  border: 1px solid rgba(140,160,255,0.14);
  background: rgba(0,0,0,0.12);
  border-radius: 16px;
  padding: 10px;
  box-shadow: inset 0 0 42px rgba(160,140,255,0.06);
}
.daw-keys{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 8px;
  user-select:none;
  touch-action:none;
}
.daw-key{
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(140,160,255,0.14);
  background: rgba(255,255,255,0.03);
  box-shadow: inset 0 0 22px rgba(160,140,255,0.06);
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.daw-key.is-active{
  border-color: rgba(127,255,212,0.38);
  background: rgba(127,255,212,0.05);
  box-shadow: 0 0 18px rgba(127,255,212,0.12), inset 0 0 28px rgba(127,255,212,0.08);
}

/* Theremin */
.daw-theremin{
  position:relative;
  height: 150px;
  border-radius: 16px;
  border: 1px solid rgba(140,160,255,0.14);
  background:
    radial-gradient(circle at 78% 70%, rgba(127,255,212,0.10), rgba(0,0,0,0.18)),
    radial-gradient(circle at 25% 25%, rgba(160,140,255,0.10), rgba(0,0,0,0.00) 55%);
  overflow:hidden;
  user-select:none;
  touch-action:none;
  box-shadow: inset 0 0 60px rgba(160,140,255,0.08);
}

/* Enhanced Theremin - Under Sacred Field */
.daw-theremin--enhanced{
  height: 200px;
  border: 2px solid rgba(127,255,212,0.25);
  background:
    radial-gradient(ellipse at 50% 50%, rgba(127,255,212,0.12), transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(255,215,0,0.08), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(160,140,255,0.10), transparent 50%),
    linear-gradient(135deg, rgba(10,14,23,0.95), rgba(20,25,50,0.85));
  box-shadow: 
    inset 0 0 100px rgba(127,255,212,0.08),
    0 0 40px rgba(127,255,212,0.15),
    0 0 80px rgba(160,140,255,0.08);
  animation: thereminPulse 4s ease-in-out infinite;
}

@keyframes thereminPulse {
  0%, 100% { box-shadow: inset 0 0 100px rgba(127,255,212,0.08), 0 0 40px rgba(127,255,212,0.15); }
  50% { box-shadow: inset 0 0 120px rgba(127,255,212,0.12), 0 0 60px rgba(127,255,212,0.20); }
}

.daw-theremin-grid{
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(127,255,212,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127,255,212,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.6;
}

.daw-theremin-glow{
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--glow-x, 50%) var(--glow-y, 50%), rgba(127,255,212,0.20), transparent 40%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.daw-theremin--enhanced:hover .daw-theremin-glow,
.daw-theremin--enhanced:active .daw-theremin-glow{
  opacity: 1;
}

.daw-theremin--enhanced .daw-theremin-dot{
  width: 20px;
  height: 20px;
  border: 2px solid rgba(127,255,212,0.70);
  box-shadow: 0 0 30px rgba(127,255,212,0.40), 0 0 60px rgba(127,255,212,0.20);
  background: radial-gradient(circle, rgba(127,255,212,0.30), rgba(127,255,212,0.10));
}

.daw-card--theremin{
  background: linear-gradient(180deg, rgba(10,14,23,0.90), rgba(15,20,40,0.85));
  border: 1px solid rgba(127,255,212,0.20);
  box-shadow: 0 0 30px rgba(127,255,212,0.08);
}

.daw-theremin-hint{
  position:absolute;
  left: 12px;
  top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
}
.daw-theremin-dot{
  position:absolute;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 1px solid rgba(127,255,212,0.50);
  box-shadow: 0 0 18px rgba(127,255,212,0.22);
  background: rgba(127,255,212,0.14);
  transform: translate(-999px, -999px);
  pointer-events:none;
}


/* Melt Mode (DAW369) */
body.melt{
  filter: saturate(1.18) contrast(1.05);
}
body.melt::before{
  content:"";
  position:fixed;
  inset:-20%;
  background:
    radial-gradient(800px 500px at 25% 20%, rgba(231,255,122,.18), rgba(0,0,0,0) 60%),
    radial-gradient(900px 700px at 75% 70%, rgba(107,255,214,.16), rgba(0,0,0,0) 65%),
    conic-gradient(from 180deg at 50% 50%, rgba(120,90,255,.06), rgba(107,255,214,.06), rgba(231,255,122,.06), rgba(120,90,255,.06));
  animation: meltDrift 8s ease-in-out infinite alternate;
  pointer-events:none;
  mix-blend-mode: screen;
  opacity:.65;
  filter: blur(18px);
}
@keyframes meltDrift{
  from{ transform: translate3d(-2%, -1%, 0) scale(1.05) rotate(-2deg); }
  to{ transform: translate3d(2%, 1.5%, 0) scale(1.10) rotate(2deg); }
}
#meltBtn.is-on{
  border-color: rgba(231,255,122,.35);
  box-shadow: 0 0 0 3px rgba(231,255,122,.12);
}

.daw-header-actions{
  display:flex;
  gap:10px;
  align-items:center;
}