/* THE CORKSCREW — retro-funky chrome inspired by crumpler.com:
   cream base, chunky black borders, hard offset shadows, uppercase type. */

:root {
  --cream: #f4f1ea;
  --ink: #111111;
  --orange: #ff5c1c;
  --blue: #4a7fb5;
  --green: #3e7a5e;
  --shadow: 4px 4px 0 var(--ink);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--cream);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

body { display: flex; flex-direction: column; overflow: hidden; }

/* ---- top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 18px;
  border-bottom: 3px solid var(--ink);
  background: var(--cream);
  z-index: 30;
}

.wordmark {
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 2px;
  white-space: nowrap;
}

.wordmark .sub {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--orange);
}

.menu { display: flex; gap: 10px; margin-left: 12px; flex: 1; }

.menu-btn {
  font: inherit;
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 13px;
  padding: 8px 16px;
  background: var(--cream);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 6px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 60ms, box-shadow 60ms;
}

.menu-btn:hover { background: #fff; }
.menu-btn:active,
.menu-btn.open {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--ink);
}
.menu-btn.open { background: var(--orange); color: var(--cream); }

.badge {
  font-weight: 900;
  font-size: 15px;
  padding: 6px 12px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--blue);
  color: var(--cream);
  box-shadow: var(--shadow);
  transform: rotate(3deg);
}

/* ---- drawers (crumpler-style full-width mega panel) ---- */
.drawer {
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  z-index: 20;
  background: var(--cream);
  border-bottom: 3px solid var(--ink);
  box-shadow: 0 8px 0 rgba(17, 17, 17, 0.25);
  max-height: calc(100% - 64px);
  overflow-y: auto;
}

.drawer-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 26px;
  padding: 22px 28px 28px;
  max-width: 1100px;
}

.col h3 {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 3px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.col p { font-size: 13px; line-height: 1.55; }

label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  margin: 10px 0;
}

label input[type="range"] { flex: 1; }
.val { min-width: 64px; text-align: right; font-weight: 700; color: var(--blue); }

/* chunky range sliders with fat square thumbs */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--ink);
  border-radius: 3px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--orange);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 4px;
  background: var(--orange);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  cursor: pointer;
}

input[type="number"], select {
  font: inherit;
  font-weight: 700;
  padding: 6px 8px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  background: #fff;
  width: 110px;
}

.chip {
  font: inherit;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.5px;
  padding: 6px 12px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  background: #fff;
  box-shadow: 2px 2px 0 var(--ink);
  cursor: pointer;
}
.chip:active { transform: translate(2px, 2px); box-shadow: none; }
.chip.active { background: var(--green); color: var(--cream); }
.chip.wide { display: block; width: 100%; margin: 10px 0; padding: 10px; }
.chip-grid { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.chip:disabled { opacity: 0.4; cursor: default; }

.seg { display: flex; border: 2px solid var(--ink); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); }
.seg-btn {
  flex: 1;
  font: inherit;
  font-weight: 900;
  letter-spacing: 2px;
  font-size: 12px;
  padding: 10px;
  background: #fff;
  border: 0;
  cursor: pointer;
}
.seg-btn + .seg-btn { border-left: 2px solid var(--ink); }
.seg-btn.active { background: var(--orange); color: var(--cream); }

/* tone rows: sticker cards */
.tone-row {
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 10px 14px;
  margin: 12px 0;
}
.tone-row:nth-child(2n) { transform: rotate(-0.35deg); }
.tone-row:nth-child(2n + 1) { transform: rotate(0.35deg); }

.tone-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}
.tone-name {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--orange);
}
.remove { padding: 2px 9px; border-radius: 999px; }

.preset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 12px 0;
}
.preset-btn {
  text-align: left;
  padding: 8px 10px;
  line-height: 1.35;
}
.preset-btn small {
  display: block;
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #666;
}
.preset-btn.active { background: var(--blue); color: var(--cream); }
.preset-btn.active small { color: rgba(244, 241, 234, 0.8); }

.tone-wave {
  display: block;
  width: 100%;
  height: 38px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  margin-top: 6px;
}
/* keep the popped-out panel compact: no previews there */
.float-body .tone-wave { display: none; }

.chirp-tog { padding: 3px 10px; }

.fineprint {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #555;
}

.inline { justify-content: flex-start; }
.stack { border-top: 2px solid var(--ink); padding-top: 8px; }
.stack > h3 { margin: 0 0 6px; }

/* collapsed expert controls */
details.advanced { margin-top: 14px; border-top: 2px dashed var(--ink); padding-top: 6px; }
details.advanced summary {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 2px;
  color: #555;
  cursor: pointer;
  padding: 4px 0;
  user-select: none;
  list-style: none;
}
details.advanced summary::before { content: '▸ '; }
details.advanced[open] summary::before { content: '▾ '; }
details.advanced summary::-webkit-details-marker { display: none; }

/* ---- stage ---- */
.stage {
  position: relative;
  flex: 1;
  margin: 14px;
  border: 3px solid var(--ink);
  border-radius: 10px;
  box-shadow: 6px 6px 0 var(--ink);
  overflow: hidden;
  background: #131316;
}

#scene {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.inset-label {
  position: absolute;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--cream);
  background: var(--ink);
  border: 1px solid var(--cream);
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
}
.inset-label:hover { background: var(--orange); border-color: var(--ink); }
.constellation-label { left: 14px; bottom: 14px; }
.spectrum-label { right: 14px; bottom: 14px; }
.eye-label { right: 14px; top: 18px; }
.waterfall-label { right: 14px; /* bottom set in main.js (stacks over spectrum) */ }
/* wave strips are 58px tall (WAVE_H in main.js), stacked top-left */
.wave-i-label { left: 20px; top: 18px; }
.wave-q-label { left: 20px; top: 84px; }

/* ---- floating tones panel ---- */
.float-panel {
  position: fixed;
  z-index: 40;
  width: 330px;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: 6px 6px 0 var(--ink);
}

.float-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 2px solid var(--ink);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 3px;
  cursor: grab;
  user-select: none;
  background: var(--orange);
  color: var(--cream);
  border-radius: 8px 8px 0 0;
  touch-action: none;
}
.float-head:active { cursor: grabbing; }
.float-head .float-hint {
  flex: 1;
  text-align: center;
  font-size: 9px;
  letter-spacing: 4px;
  opacity: 0.75;
}

.float-body {
  padding: 6px 14px 12px;
  max-height: min(62vh, 560px);
  overflow-y: auto;
}
/* rotated sticker cards clip oddly in a narrow panel */
.float-body .tone-row { transform: none; }

.const-overlay {
  position: absolute;
  pointer-events: none;
}
.const-overlay span {
  position: absolute;
  transform: translate(-50%, -50%);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: rgba(244, 241, 234, 0.65);
  white-space: nowrap;
}
.const-overlay .ax-name {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1px;
}
.const-overlay .ax-i { color: #7fa8d4; }
.const-overlay .ax-q { color: #6fbf98; }

.perf {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--ink);
  background: var(--cream);
  border: 2px solid var(--ink);
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.boot-error {
  position: absolute;
  inset: auto 14px 14px 14px;
  background: #b3261e;
  color: #fff;
  font-weight: 700;
  padding: 12px;
  border-radius: 8px;
  white-space: pre-wrap;
}