/* KuzmiLove · Listen. One narrow column like a studio work-sheet: mono meta labels, hairline rules, grotesk + italic serif. */
:root {
  --paper: #F2ECE1; --card: #FBF8F2; --ink: #1F1A15; --muted: #6E655A; --line: #D9D0C0;
  --olive: #56622F; --ochre: #A9762A; --wave: #2A231C; --dim: rgba(31,26,21,.55);
  --good: #4F6B2E; --warn: #9A5B1E; --guide: #F5C76A;
  --sans: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root {
  --paper: #191511; --card: #221D18; --ink: #EEE6D8; --muted: #A69B8B; --line: #3B342C;
  --olive: #A7B572; --ochre: #D7A24C; --wave: #E9DCC4; --dim: rgba(0,0,0,.6);
  --good: #A7C27A; --warn: #E2A15E; color-scheme: dark } }

* { box-sizing: border-box }
html { -webkit-text-size-adjust: 100% }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.55 var(--sans); }
.wrap { max-width: 760px; margin: 0 auto; padding: max(18px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(56px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); }
.label { font: 500 11px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted) }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-bottom: 14px; border-bottom: 1px solid var(--line) }
.brand { display: flex; align-items: baseline; gap: 10px; color: inherit; text-decoration: none }
.brand b { font: 600 16px var(--sans) }
.brand b em { font-family: var(--serif); font-weight: 400; font-size: 19px }
h1 { font: 500 clamp(30px, 7vw, 52px)/1.03 var(--sans); letter-spacing: -.025em; margin: 30px 0 10px; text-wrap: balance }
h1 em, h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em }
h2 { font: 500 26px/1.15 var(--sans); letter-spacing: -.015em; margin: 0; text-wrap: balance; overflow-wrap: anywhere }
p.lede { color: var(--muted); max-width: 52ch; margin: 0 0 22px }
.note { font-size: 14px; color: var(--muted); max-width: 60ch; margin: 0 }
.status { font: 500 13px var(--mono); color: var(--muted) }
.status.err { color: var(--warn) }
a { color: inherit }

.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 15px var(--sans); padding: 13px 20px; border-radius: 999px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); cursor: pointer; text-decoration: none; min-height: 48px; -webkit-tap-highlight-color: transparent }
.btn.ghost { background: transparent; color: var(--ink) }
.btn.small { font-size: 13px; padding: 8px 14px; min-height: 36px }
.btn[disabled] { opacity: .45; cursor: default }
.btn input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none }
.btn:focus-visible, .btn:focus-within, input:focus-visible, textarea:focus-visible, a:focus-visible, button:focus-visible { outline: 2px solid var(--ochre); outline-offset: 2px }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center }
.stack { display: grid; gap: 12px }

.step { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 0 14px; padding: 22px 0; border-top: 1px solid var(--line) }
.step > .label { padding-top: 4px }
@media (max-width: 520px) { .step { grid-template-columns: minmax(0, 1fr); gap: 8px } }

.wavebox { width: 100%; height: 72px; display: block }
.wavebox rect { fill: var(--wave) }
.wavebox.alt rect { fill: var(--ochre) }
.wavebox .played rect { fill: var(--olive) }

.result { border: 1px solid var(--ink); border-radius: 4px; padding: 18px; background: var(--card); display: grid; gap: 12px }
.result.miss { border-color: var(--line) }
.verdict { display: inline-flex; align-items: center; gap: 8px }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--good); display: inline-block }
.miss .dot { background: var(--warn) }
.cand { display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line) }
.cand .t { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500 }
.pct { font: 500 13px var(--mono); color: var(--muted); font-variant-numeric: tabular-nums }

.viewfinder { position: relative; width: 100%; max-width: 520px; aspect-ratio: 3 / 4; background: #0e0c0a; border-radius: 6px; overflow: hidden; touch-action: none; user-select: none }
.viewfinder video, .viewfinder canvas.photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover }
.viewfinder .guide { position: absolute; border: 2px solid var(--guide); border-radius: 6px; box-shadow: 0 0 0 9999px rgba(0,0,0,.45); transition: all .25s ease }
.viewfinder .guide.found { border-color: #9BD06A }
.viewfinder .vfmsg { position: absolute; left: 0; right: 0; bottom: 14px; text-align: center; color: #F3EBDD; font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; text-shadow: 0 1px 2px rgba(0,0,0,.7); padding: 0 12px }
.viewfinder .idle { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: #E9DCC4; padding: 24px; gap: 12px; align-content: center }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px }
.seg button { font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; background: transparent; color: var(--muted); border: 0; border-radius: 999px; padding: 7px 12px; cursor: pointer; min-height: 32px }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper) }

.field { display: grid; gap: 6px }
.field input[type=text], .field input[type=password], .field textarea { font: 16px var(--sans); padding: 12px 14px; border: 1px solid var(--line); border-radius: 4px; background: var(--card); color: var(--ink); width: 100% }
.field textarea { min-height: 70px; resize: vertical }
.filepick { display: flex; flex-wrap: wrap; gap: 10px; align-items: center }
.filepick .name { color: var(--muted); font-size: 14px; min-width: 0; overflow-wrap: anywhere }
.preview { border: 1px dashed var(--line); border-radius: 4px; padding: 14px; display: grid; gap: 10px; background: var(--card) }
.preview canvas { width: 100%; height: auto; display: block; background: #fff; border-radius: 2px }
.piece { display: grid; grid-template-columns: 110px minmax(0,1fr); gap: 8px 14px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line) }
.piece .wavebox { height: 40px }
.piece .meta { min-width: 0 }
.piece .meta b { display: block; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.piece .acts { grid-column: 1 / -1 }
.empty { padding: 22px 0; color: var(--muted) }
.listen { min-height: 70vh; display: grid; align-content: center; gap: 22px; padding: 30px 0 }
.bigplay { width: 84px; height: 84px; border-radius: 50%; padding: 0; font-size: 22px }
footer.foot { margin-top: 40px; padding-top: 14px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important } }