[hidden] { display: none !important; }
:root {
  color-scheme: light;
  --wall: #cfd6c4;
  --wall-line: rgba(40, 56, 44, .10);
  --ink: #26241f;
  --ink-soft: #57544a;
  --wood: #5a3a26;
  --wood-dark: #3e271a;
  --paper: #f6efda;
  --paper-ink: #2c2a24;
  --paper-rule: rgba(120, 70, 50, .22);
  --brass: #b4883a;
  --brass-hi: #dcb766;
  --tolex: #241c18;
  --tweed: #c9b07c;
  --tweed-line: rgba(90, 60, 30, .28);
  --oxblood: #7a2a22;
  --cream: #efe4c8;
  --panel: rgba(255, 255, 255, .45);
  --focus: #1f6fb8;
  --font-sign: "Zen Antique", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --wall: #17221c; --wall-line: rgba(200, 220, 200, .05);
    --ink: #ece3cc; --ink-soft: #b3ab96;
    --paper: #e6dcc0; --panel: rgba(0, 0, 0, .25); --focus: #7cb8ff;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --wall: #17221c; --wall-line: rgba(200, 220, 200, .05);
  --ink: #ece3cc; --ink-soft: #b3ab96;
  --paper: #e6dcc0; --panel: rgba(0, 0, 0, .25); --focus: #7cb8ff;
}
html { scroll-padding-top: env(safe-area-inset-top, 0px); }
*, *::before, *::after { box-sizing: inherit; }
body {
  margin: 0; color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.7;
  background-color: var(--wall);
  background-image: repeating-linear-gradient(90deg, transparent 0 118px, var(--wall-line) 118px 120px);
}
h1, h2 { font-family: var(--font-sign); font-weight: 400; margin: 0; letter-spacing: .04em; }
h2 { font-size: 1.25rem; }
.hint { color: var(--ink-soft); font-size: .86rem; margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
main { max-width: 1080px; margin: 0 auto; padding: 0 20px 48px; }

/* Sign */
.sign { max-width: 1080px; margin: 0 auto; padding: 28px 20px 8px; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.sign-board {
  background: linear-gradient(180deg, var(--wood) 0%, var(--wood-dark) 100%);
  color: var(--cream); padding: 14px 26px 12px; border-radius: 4px;
  box-shadow: inset 0 0 0 2px rgba(220, 183, 102, .55), inset 0 0 0 6px var(--wood-dark), 0 6px 14px rgba(0,0,0,.25);
}
.sign-board h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; color: var(--brass-hi); text-shadow: 0 1px 0 #2a170c; }
.sign-board p { margin: 2px 0 0; font-size: .9rem; color: var(--cream); opacity: .85; }
.ai-pill { font: inherit; font-size: .82rem; border: 1px solid var(--ink-soft); background: transparent; color: var(--ink); border-radius: 999px; padding: 4px 12px; cursor: default; }
.ai-pill[data-on="true"] { border-color: #3f7a4a; }
.ai-pill[data-on="true"]::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #4caf50; margin-right: 6px; vertical-align: 1px; }

/* Buttons */
.btn { font: inherit; font-size: .92rem; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 16px; border-radius: 6px; border: 1px solid var(--ink-soft); background: var(--panel); color: var(--ink); cursor: pointer; text-decoration: none; min-height: 40px; }
.btn:hover { border-color: var(--ink); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-brass { background: linear-gradient(180deg, var(--brass-hi), var(--brass)); color: #2a1a08; border-color: #8a6524; font-weight: 700; }
.btn-brass:hover { filter: brightness(1.05); border-color: #6d4e17; }
.btn-quiet { background: transparent; }
.btn.small { min-height: 34px; padding: 4px 12px; font-size: .85rem; }
.btn[aria-pressed="true"] { background: var(--ink); color: var(--wall); }
.file-btn input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.file-btn { position: relative; }
.file-btn:focus-within { outline: 3px solid var(--focus); outline-offset: 2px; }

/* Shelf */
.shelf { margin-top: 26px; }
.shelf-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 10px; }
.shelf-head .hint { flex: 1 1 280px; }
.shelf-row {
  list-style: none; margin: 0; padding: 14px 12px 0; display: flex; gap: 14px; overflow-x: auto; min-height: 150px;
  border-bottom: 14px solid var(--wood); box-shadow: 0 10px 0 -4px var(--wood-dark);
}
.shelf-empty { align-self: center; color: var(--ink-soft); font-size: .9rem; padding: 0 8px 18px; }
.mini {
  flex: 0 0 168px; position: relative; display: flex; flex-direction: column; align-self: flex-end;
}
.mini-head {
  border-radius: 5px 5px 2px 2px; padding: 8px 8px 6px; min-height: 92px; display: flex; flex-direction: column; justify-content: space-between;
  background: var(--tolex); color: var(--cream); box-shadow: inset 0 0 0 2px rgba(255,255,255,.06), 0 3px 6px rgba(0,0,0,.25);
  cursor: pointer; text-align: left; font: inherit; border: 0; width: 100%;
}
.mini[data-kind="made"] .mini-head { background: var(--oxblood); }
.mini[data-selected="true"] .mini-head { box-shadow: inset 0 0 0 2px var(--brass-hi), 0 0 0 3px var(--brass); }
.mini-grille { height: 26px; border-radius: 2px; background: repeating-linear-gradient(135deg, var(--tweed) 0 3px, #b59b67 3px 5px); opacity: .9; }
.mini-name { font-size: .82rem; line-height: 1.35; font-weight: 500; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; margin-top: 6px; }
.mini-meta { font-size: .72rem; opacity: .75; }
.tag {
  position: absolute; top: -8px; right: 8px; background: var(--paper); color: var(--paper-ink); font-size: .72rem; padding: 1px 8px 1px 12px; border-radius: 2px 6px 6px 2px; transform: rotate(4deg);
  box-shadow: 0 1px 2px rgba(0,0,0,.25);
}
.tag::before { content: ""; position: absolute; left: 4px; top: 50%; width: 4px; height: 4px; margin-top: -2px; border-radius: 50%; background: var(--wood); }
.mini-actions { display: flex; gap: 4px; padding: 6px 0 4px; }
.mini-actions button, .mini-actions a { font: inherit; font-size: .74rem; background: none; border: 0; color: var(--ink-soft); cursor: pointer; padding: 2px 4px; text-decoration: underline; text-underline-offset: 2px; }

/* Counter */
.counter { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 22px; margin-top: 30px; align-items: start; }
.slip {
  background-color: var(--paper); color: var(--paper-ink); padding: 18px 22px 16px; border-radius: 2px;
  background-image: repeating-linear-gradient(180deg, transparent 0 31px, var(--paper-rule) 31px 32px);
  box-shadow: 0 1px 0 rgba(0,0,0,.1), 0 10px 22px rgba(0,0,0,.18); transform: rotate(-.4deg);
}
.slip-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.mode { display: flex; border: 1px solid #8f8571; border-radius: 6px; overflow: hidden; }
.mode label { position: relative; }
.mode input { position: absolute; opacity: 0; }
.mode span { display: block; padding: 4px 12px; font-size: .84rem; cursor: pointer; }
.mode input:checked + span { background: var(--paper-ink); color: var(--paper); }
.mode input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: -3px; }
.slip textarea {
  width: 100%; font: inherit; font-size: 1.05rem; line-height: 32px; color: var(--paper-ink); background: transparent; border: 0; resize: vertical; padding: 0 2px; min-height: 128px;
}
.slip textarea::placeholder { color: #8d846f; }
.slip textarea:focus-visible { outline: 2px dashed #8a6524; outline-offset: 4px; }
.examples { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.examples button { font: inherit; font-size: .78rem; background: none; border: 1px dashed #9b917c; color: #5b5240; border-radius: 4px; padding: 2px 8px; cursor: pointer; }
.examples button:hover { border-style: solid; }
.slip-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.base-line { margin: 0; font-size: .82rem; color: #5b5240; }
.memo { border-left: 3px solid var(--brass); padding: 4px 0 4px 18px; }
.memo-name { font-family: var(--font-sign); font-size: 1.5rem; line-height: 1.3; margin: 8px 0 6px; }
.memo-text { margin: 0; color: var(--ink-soft); }
.memo-warn { margin: 10px 0 0; font-size: .86rem; padding: 8px 10px; border-radius: 4px; background: var(--panel); border: 1px solid var(--brass); }

/* The amp — the one bold thing */
.amp-wrap { margin-top: 34px; }
.amp {
  --face: var(--tweed);
  position: relative; border-radius: 14px; padding: 16px 16px 0; background: var(--tolex);
  box-shadow: 0 18px 30px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.05);
}
.amp[data-stack="fender"] { background: #1b1a1c; }
.amp[data-stack="vox"] { background: #2a2420; }
.amp[data-stack="modern"] { background: #151515; }
.amp-piping { position: absolute; inset: 7px; border-radius: 10px; border: 2px solid rgba(220, 200, 150, .25); pointer-events: none; }
.amp-grille {
  height: 120px; border-radius: 6px; display: flex; align-items: flex-start; justify-content: flex-start; padding: 12px 18px;
  background: repeating-linear-gradient(45deg, #cdb98e 0 2px, #b7a173 2px 4px), #c4ae80;
  box-shadow: inset 0 3px 8px rgba(0,0,0,.35);
}
.amp[data-stack="fender"] .amp-grille { background: repeating-linear-gradient(90deg, #b9b6ad 0 1px, #a29f95 1px 3px), #aaa79d; }
.amp[data-stack="vox"] .amp-grille { background: repeating-linear-gradient(45deg, #8a6a4c 0 3px, #6e5137 3px 6px), #7a5c40; }
.amp[data-stack="modern"] .amp-grille { background: repeating-linear-gradient(0deg, #222 0 1px, #2c2c2c 1px 3px), #262626; }
#ampBadge { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--font-sign); font-size: 1.3rem; color: #f3e2b4; background: rgba(40, 22, 10, .82); padding: 2px 14px; border-radius: 4px; transform: rotate(-3deg); box-shadow: 0 2px 4px rgba(0,0,0,.4); }
.faceplate {
  margin: 14px -16px 0; padding: 18px 22px 20px; border-radius: 0 0 14px 14px; position: relative;
  background: linear-gradient(180deg, #e9dbb3, #d6c493); color: #2b2316;
  border-top: 3px solid #8e7442;
}
.amp[data-stack="fender"] .faceplate { background: linear-gradient(180deg, #2a2a2c, #1b1b1d); color: #e8e1cf; border-top-color: #c9c3b2; }
.amp[data-stack="modern"] .faceplate { background: linear-gradient(180deg, #3a3b3e, #26272a); color: #e2e2e2; border-top-color: #777; }
.knobs { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 10px 6px; padding-right: 36px; }
.jewel { position: absolute; right: 18px; top: 50%; width: 22px; height: 22px; margin-top: -11px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #ffb4a8, #b4231a 55%, #5a0d08); box-shadow: 0 0 0 3px #8e8e8e, 0 0 10px rgba(255,80,60,.0); transition: box-shadow .3s; }
.jewel[data-lit="true"] { box-shadow: 0 0 0 3px #8e8e8e, 0 0 16px 4px rgba(255,90,60,.55); }
.knob-cell { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.knob {
  width: 58px; height: 58px; border-radius: 50%; position: relative; cursor: ns-resize; touch-action: none;
  background: radial-gradient(circle at 40% 35%, #3c3c3c, #0d0d0d 70%); box-shadow: 0 3px 5px rgba(0,0,0,.45);
}
.knob svg { position: absolute; inset: 0; width: 100%; height: 100%; transition: transform .08s; }
.knob-label { font-size: .8rem; font-weight: 700; letter-spacing: .02em; }
.knob-val { font-size: .74rem; opacity: .75; font-variant-numeric: tabular-nums; }
.backpanel { margin-top: 12px; }
.backpanel summary { cursor: pointer; color: var(--ink-soft); font-size: .9rem; }
.back-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px 20px; padding: 14px 4px 4px; }
.field { display: flex; flex-direction: column; gap: 2px; font-size: .85rem; }
.field span { display: flex; justify-content: space-between; }
.field output { color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.field input[type=range] { width: 100%; accent-color: var(--brass); }
.field select { font: inherit; padding: 4px 6px; border-radius: 4px; border: 1px solid var(--ink-soft); background: var(--panel); color: var(--ink); }

/* Bench */
.bench { margin-top: 36px; }
.bench-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 22px; margin-top: 12px; }
.listen, .bake { background: var(--panel); border: 1px solid rgba(0,0,0,.08); border-radius: 8px; padding: 16px; }
.transport { display: flex; flex-wrap: wrap; gap: 8px; }
.listen-opts { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; margin-top: 12px; }
.check { display: inline-flex; gap: 6px; align-items: center; font-size: .88rem; }
.status { margin: 10px 0 0; font-size: .86rem; color: var(--ink-soft); min-height: 1.4em; }
.bake { display: flex; flex-direction: column; gap: 8px; }
.bake label { font-size: .85rem; color: var(--ink-soft); }
.bake select { font: inherit; padding: 6px 8px; border-radius: 6px; border: 1px solid var(--ink-soft); background: var(--panel); color: var(--ink); }
.meter { height: 10px; border-radius: 5px; background: rgba(0,0,0,.18); overflow: hidden; }
.meter-fill { height: 100%; width: 0; background: linear-gradient(90deg, #6ea85d, #d9c24f 70%, #c8553d); transition: width .3s; }
.bake-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.foot { margin-top: 40px; font-size: .82rem; color: var(--ink-soft); max-width: 72ch; }
.foot input { font: inherit; padding: 3px 8px; border-radius: 4px; border: 1px solid var(--ink-soft); background: var(--panel); color: var(--ink); }

@media (max-width: 760px) {
  .counter, .bench-grid { grid-template-columns: 1fr; }
  .slip { transform: none; }
  .knobs { grid-template-columns: repeat(4, 1fr); padding-right: 0; }
  .faceplate { padding-top: 30px; }
  .jewel { top: 8px; margin-top: 0; width: 16px; height: 16px; }
  #ampBadge { font-size: 1.05rem; }
  .amp-grille { height: 80px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* IR rack */
.ir-rack { margin-top: 22px; }
.ir-row { list-style: none; margin: 0; padding: 0; display: flex; gap: 10px; flex-wrap: wrap; }
.ir-chip { display: inline-flex; align-items: center; gap: 4px; background: var(--panel); border: 1px solid var(--ink-soft); border-radius: 999px; padding: 2px 4px 2px 2px; }
.ir-chip[data-selected="true"] { border-color: var(--brass); box-shadow: 0 0 0 2px var(--brass); }
.ir-chip button { font: inherit; font-size: .84rem; background: none; border: 0; color: var(--ink); cursor: pointer; padding: 4px 10px; border-radius: 999px; }
.ir-chip .ir-pick::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--ink-soft); margin-right: 6px; vertical-align: -1px; }
.ir-chip[data-selected="true"] .ir-pick::before { background: var(--brass); border-color: var(--brass); }
.ir-chip .ir-rm { font-size: .74rem; color: var(--ink-soft); text-decoration: underline; text-underline-offset: 2px; padding: 4px 8px; }
.ir-meta { font-size: .72rem; color: var(--ink-soft); }