/* Layout: a single bench. Kit settings across the top, the eight slots as a grid
   in the drum machine's order (4 × 2, down to 1 column on phones), saving at the end. */
:root {
  --bg: #eef0f2;
  --surface: #ffffff;
  --surface-2: #e4e8ec;
  --fg: #1b1f24;
  --muted: #5b6570;
  --line: #cfd5db;
  --accent: #8a6200;          /* patch-cable yellow, darkened for light backgrounds */
  --accent-soft: #f6e7b8;
  --wave: #2b3138;
  --wave-dim: #b9c1c9;
  --danger: #a3341f;
  --ok: #2f6b3a;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15181b; --surface: #1d2125; --surface-2: #272c31; --fg: #e6e9ec; --muted: #9aa3ac; --line: #353b42;
    --accent: #f2c12e; --accent-soft: #3d3313; --wave: #e6e9ec; --wave-dim: #4a525a; --danger: #f08a6f; --ok: #8fd19e;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #15181b; --surface: #1d2125; --surface-2: #272c31; --fg: #e6e9ec; --muted: #9aa3ac; --line: #353b42;
  --accent: #f2c12e; --accent-soft: #3d3313; --wave: #e6e9ec; --wave-dim: #4a525a; --danger: #f08a6f; --ok: #8fd19e;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: 15px; line-height: 1.5;
  padding: max(20px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) 48px max(16px, env(safe-area-inset-left, 0px));
}
.wrap { max-width: 1180px; margin: 0 auto; display: grid; gap: 22px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0; letter-spacing: .01em; text-wrap: balance; }
h1 { font-size: 36px; line-height: 1.05; }
h2 { font-size: 19px; text-transform: uppercase; letter-spacing: .07em; }
h3 { font-size: 16px; text-transform: uppercase; letter-spacing: .06em; }
p { margin: 0; }
code { font-family: var(--font-mono); font-size: .9em; }
a { color: var(--accent); }
.eyebrow { font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.top { display: grid; gap: 6px; }
.lede { color: var(--muted); max-width: 70ch; }
.help { font-size: 12.5px; color: var(--muted); }

/* --- kit bar --------------------------------------------------------- */
.kitbar {
  background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 16px;
  display: grid; grid-template-columns: 150px minmax(0, 200px) minmax(0, 1fr) auto; gap: 16px 22px; align-items: start;
}
@media (max-width: 960px) { .kitbar { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .kitbar { grid-template-columns: 1fr; } }
.field { display: grid; gap: 5px; min-width: 0; }
label { font-size: 13px; }
.field > label { font-weight: 500; display: flex; justify-content: space-between; }
.count { font-family: var(--font-mono); font-size: 12px; color: var(--muted); font-weight: 400; }
input[type="number"], input[type="text"] {
  font: inherit; font-family: var(--font-mono); font-size: 16px; color: var(--fg); background: var(--bg);
  border: 1px solid var(--line); border-radius: 4px; padding: 7px 9px; width: 100%; min-width: 0;
}
input:focus-visible, button:focus-visible, .btn:focus-within, label.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.folder { display: grid; gap: 5px; align-content: start; min-width: 0; }
.folder code { font-size: 20px; padding: 4px 0; overflow-wrap: anywhere; }
.opts { border: 0; margin: 0; padding: 0; display: grid; gap: 4px; }
.opts legend { font-weight: 500; font-size: 13px; padding: 0; margin-bottom: 4px; }
.opts label { display: flex; gap: 8px; align-items: center; color: var(--fg); }
input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }

/* --- slots ------------------------------------------------------------ */
.slots-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.slots { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
@media (max-width: 1000px) { .slots { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .slots { grid-template-columns: minmax(0, 1fr); } }

.slot {
  background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 12px;
  display: grid; grid-template-rows: auto 1fr auto; gap: 10px; min-width: 0; min-height: 200px;
  transition: border-color .12s, box-shadow .12s;
}
.slot.over { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.slot-head { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.voice { font-family: var(--font-display); font-weight: 700; font-size: 28px; line-height: 1; letter-spacing: .02em; }
.voice-title { color: var(--muted); font-size: 13px; flex: 1; min-width: 0; }
.target { font-family: var(--font-mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.slot.filled .target { color: var(--fg); }

.drop {
  border: 1.5px dashed var(--line); border-radius: 4px; display: grid; place-items: center; text-align: center;
  padding: 14px; color: var(--muted); font-size: 13px; min-height: 92px; cursor: pointer;
}
.drop:hover { border-color: var(--muted); }
.wave { width: 100%; height: 72px; display: block; border-radius: 3px; background: var(--surface-2); }
.meta { font-size: 12.5px; color: var(--muted); display: grid; gap: 2px; min-width: 0; }
.meta .src { color: var(--fg); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.meta .notes { font-family: var(--font-mono); font-size: 11.5px; }
.meta .error { color: var(--danger); }
.slot-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.btn {
  appearance: none; font: inherit; font-size: 13px; font-weight: 500; border-radius: 4px; padding: 6px 11px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--fg); display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.btn.small { padding: 3px 9px; font-size: 12.5px; }
.btn.danger { color: var(--danger); }
.btn:disabled { opacity: .5; cursor: default; }
.btnrow { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* --- export ----------------------------------------------------------- */
.export { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 16px; display: grid; gap: 12px; }
.summary { display: flex; gap: 8px 22px; flex-wrap: wrap; font-size: 14px; }
.summary b { font-family: var(--font-mono); font-weight: 500; }
.pill { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; background: var(--accent-soft); }
.pill.warn { background: var(--accent-soft); color: var(--fg); }
.status { font-size: 13.5px; min-height: 1.5em; }
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }
.confirm { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font-size: 14px; padding: 10px 12px; border-radius: 4px; background: var(--accent-soft); }

.notes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.notes > div { display: grid; gap: 6px; align-content: start; }
.notes p { font-size: 14px; color: var(--muted); max-width: 60ch; }
.foot { font-size: 13px; color: var(--muted); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }