:root {
  --bg: #f6f3ee; --card: #ffffff; --ink: #1f1b16; --muted: #6f665c; --line: #e3ddd3;
  --accent: #8a5a12; --accent-ink: #ffffff; --error: #a42a1f; --ok: #2f6b3a; --pin-bg: #fbf4e6;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15130f; --card: #1f1c17; --ink: #efe9df; --muted: #a59b8e; --line: #353028;
          --accent: #d9a441; --accent-ink: #1b150b; --error: #f08a7e; --ok: #86c793; --pin-bg: #2a2418; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
[hidden] { display: none !important; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; }
.brand { font-weight: 650; letter-spacing: .02em; }
.mark { color: var(--accent); }
.bar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.who { color: var(--muted); font-size: 14px; }
main { max-width: 1040px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
#app-view { display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; overflow-x: auto; }
.card.narrow { max-width: 380px; margin: 48px auto; width: 100%; }
h1, h2 { margin: 0 0 12px; font-size: 18px; }
.row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
input, select { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; min-width: 0; width: 100%; }
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
form { display: grid; gap: 12px; }
.grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid .wide { grid-column: span 2; }
.actions { display: flex; align-items: end; }
button { font: inherit; border: 0; border-radius: 8px; padding: 9px 14px; background: var(--accent); color: var(--accent-ink); cursor: pointer; font-weight: 600; }
button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); font-weight: 500; padding: 6px 10px; }
button.small { padding: 4px 8px; font-size: 13px; }
button:disabled { opacity: .6; cursor: default; }
.error { color: var(--error); margin: 0; min-height: 1.2em; font-size: 14px; }
.muted { color: var(--muted); }
.small { font-size: 13px; margin: -6px 0 10px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
td.empty { color: var(--muted); text-align: center; padding: 18px; white-space: normal; }
code { font: 13px/1 ui-monospace, "SF Mono", Menlo, monospace; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; border: 1px solid var(--line); }
.tag.active, .tag.playing { color: var(--ok); border-color: currentColor; }
.pin-box { margin-top: 14px; padding: 16px; border-radius: 10px; background: var(--pin-bg); border: 1px dashed var(--accent); display: grid; gap: 8px; justify-items: start; }
.pin { font: 700 40px/1 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: .08em; color: var(--accent); user-select: all; }
.pin-label, .pin-meta { font-size: 14px; }
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .grid .wide { grid-column: auto; }
  .pin { font-size: 32px; }
}