/* After the Masters - a gallery room: plaster walls (claret at night), a gilt frame under a spotlight, a cream wall
 * label, a black audio-guide handset and a loan register ruled like a ledger. */
:root {
  --bg: #ebe5da; --panel: #fbf8f2; --ink: #221c17; --muted: #5c5248; --line: #d5cab8; --soft: #f1ebe0;
  --accent: #7a1f2b; --accent-ink: #ffffff; --link: #7a1f2b; --heading: #3d1219;
  --wall: #8c2f3a; --wall-2: #6f2430; --spot: rgba(255, 244, 214, .55);
  --gilt-1: #6e4d12; --gilt-2: #b8892e; --gilt-3: #e2c071; --gilt-4: #8f6a1e; --canvas: #e9dfc8; --floor: #b9a98b;
  --fig-p: #3b4a5c; --fig-p-edge: #1e2833; --fig-s: #a77b4f; --fig-s-edge: #5e3f1f; --fig-e: #c9bda5;
  --num-bg: #fbf8f2; --num-ink: #221c17; --sun: #f0b432; --ray: #d0961c;
  --pin-cov: #2f6b3a; --pin-imp: #a86a00; --pin-cut: #7d7368; --pin-lik: #355d86; --pin-none: #9a8f80;
  --label-bg: #fffdf7; --label-ink: #221c17;
  --hand: #1d1d1f; --hand-2: #343437; --lcd: #cfdcc4; --lcd-ink: #17240f; --key: #4a4a4f; --key-ink: #f2f2f2; --key-on: #e2c071; --key-on-ink: #221c17;
  --hang-bg: #dbeedd; --hang-ink: #22522c; --rehang-bg: #f6e5bd; --rehang-ink: #6b4300; --swap-bg: #f5d9dd; --swap-ink: #7a1f2b;
  --st-cov-bg: #dbeedd; --st-cov-ink: #22522c; --st-imp-bg: #f6e5bd; --st-imp-ink: #6b4300; --st-cut-bg: #e7e2da; --st-cut-ink: #4b433b;
  --st-lik-bg: #dde7f2; --st-lik-ink: #284866; --st-none-bg: #efe9df; --st-none-ink: #5c5248;
  --warn-bg: #f9e1e1; --warn-ink: #7f1d1d; --info-bg: #e6edf3; --info-ink: #2c4357; --note-bg: #f6edd5; --chip-on: #f3dadd;
  --shadow: 0 1px 2px rgba(34,28,23,.06), 0 8px 20px rgba(34,28,23,.08);
}
:root[data-theme="dark"] {
  --bg: #170f11; --panel: #241a1c; --ink: #f2e9df; --muted: #c4b5a6; --line: #3f2f32; --soft: #2d2124;
  --accent: #e7929d; --accent-ink: #2a0c11; --link: #f0aab3; --heading: #f3cfd4;
  --wall: #3e161d; --wall-2: #2a0f15; --spot: rgba(255, 228, 170, .16);
  --gilt-1: #5a3f0e; --gilt-2: #a77b26; --gilt-3: #d4b062; --gilt-4: #7b5a18; --canvas: #d8ccb2; --floor: #a3936f;
  --fig-p: #34414f; --fig-p-edge: #151c24; --fig-s: #94693f; --fig-s-edge: #4d3216; --fig-e: #b5a88d;
  --num-bg: #f6efe2; --num-ink: #221c17;
  --label-bg: #f6efe2; --label-ink: #221c17;
  --hang-bg: #1f3a25; --hang-ink: #bfe8c6; --rehang-bg: #3e2d0c; --rehang-ink: #f3d38f; --swap-bg: #4a1a22; --swap-ink: #f7c3ca;
  --st-cov-bg: #1f3a25; --st-cov-ink: #bfe8c6; --st-imp-bg: #3e2d0c; --st-imp-ink: #f3d38f; --st-cut-bg: #3a3431; --st-cut-ink: #ddd3c8;
  --st-lik-bg: #1d2c3d; --st-lik-ink: #c4daf0; --st-none-bg: #2d2124; --st-none-ink: #c4b5a6;
  --warn-bg: #4a1c1c; --warn-ink: #ffc9c9; --info-bg: #1c2833; --info-ink: #c8dbea; --note-bg: #3a2f1c; --chip-on: #4a1f27;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 20px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.55 "Gill Sans", "Gill Sans MT", "Segoe UI", system-ui, -apple-system, sans-serif; overflow-x: hidden; }
a { color: var(--link); }
.hidden { display: none !important; }
.small { font-size: .88rem; } .muted { color: var(--muted); } .mono { font-family: ui-monospace, Menlo, Consolas, monospace; }
.bar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: .6rem; padding: .5rem 1rem; background: var(--panel); border-bottom: 3px double var(--gilt-2); }
.back { text-decoration: none; color: var(--muted); font-size: .9rem; white-space: nowrap; }
.brand { display: flex; align-items: center; gap: .45rem; flex: 1; min-width: 0; }
.brand strong { font-family: Didot, "Bodoni 72", "Bodoni MT", Georgia, serif; font-size: 1.1rem; letter-spacing: .02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.logo { width: 26px; height: 26px; flex: none; }
.lg-gilt { fill: var(--gilt-2); stroke: var(--gilt-1); stroke-width: 1; }
.lg-canvas { fill: var(--canvas); stroke: var(--gilt-1); stroke-width: .6; }
.lg-head { fill: var(--fig-p); } .lg-body { fill: var(--fig-p); }
.session { display: flex; gap: .4rem; align-items: center; flex-wrap: nowrap; }
.pill { display: inline-flex; align-items: center; justify-content: center; gap: .3rem; border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 6px; padding: .38rem .85rem; font: inherit; font-size: .88rem; cursor: pointer; text-decoration: none; white-space: nowrap; }
.pill:hover:not(:disabled) { border-color: var(--accent); }
.pill.solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.pill.solid:hover:not(:disabled) { filter: brightness(1.08); color: var(--accent-ink); }
.pill.ghost { background: transparent; cursor: default; }
.pill.big { font-size: 1rem; padding: .6rem 1.3rem; }
.pill.tiny { font-size: .8rem; padding: .22rem .65rem; }
.pill:disabled { opacity: .5; cursor: not-allowed; }
main { max-width: 1100px; margin: 0 auto; padding: 1rem 1rem 2rem; }
.hero { padding: 1.3rem 0 .5rem; }
.kicker { margin: 0 0 .9rem; padding: .55rem .85rem; border: 1px solid var(--line); border-left: 4px solid var(--gilt-2); background: var(--panel); font-size: .9rem; color: var(--muted); }
h1, h2, h3, h4 { font-family: Didot, "Bodoni 72", "Bodoni MT", Georgia, serif; color: var(--heading); }
h1 { margin: 0 0 .5rem; font-size: clamp(2.1rem, 7vw, 3.4rem); line-height: 1.05; font-weight: 700; }
.h1b { display: block; font-size: .42em; color: var(--ink); margin-top: .45rem; line-height: 1.3; font-style: italic; font-weight: 400; }
.lede { max-width: 46rem; margin: 0 0 .9rem; }
.samples { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.chip { border: 1px solid var(--gilt-2); background: var(--panel); color: var(--ink); border-radius: 4px; padding: .3rem .75rem; font: inherit; font-size: .86rem; cursor: pointer; }
.chip.on { border-color: var(--accent); background: var(--chip-on); font-weight: 600; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: 1rem 1.1rem 1.1rem; margin: 1rem 0; box-shadow: var(--shadow); }
.ph { display: flex; align-items: center; gap: .55rem; margin: 0 0 .7rem; font-size: 1.32rem; line-height: 1.2; }
.step-no { display: inline-flex; width: 1.75rem; height: 1.75rem; align-items: center; justify-content: center; background: var(--gilt-3); color: #2b1d05; border: 2px solid var(--gilt-1); font-size: .95rem; font-family: Georgia, serif; flex: none; }
.lbl { display: block; font-size: .85rem; font-weight: 600; margin: .55rem 0 .25rem; color: var(--muted); }
.lbl .muted { font-weight: 400; }
textarea, input[type="text"], input[type="number"], select { width: 100%; font: inherit; font-size: .95rem; color: var(--ink); background: var(--soft); border: 1px solid var(--line); border-radius: 4px; padding: .55rem .7rem; }
select { cursor: pointer; }
textarea { resize: vertical; min-height: 5.5rem; line-height: 1.5; }
textarea:focus, input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
textarea.drag { outline: 2px dashed var(--accent); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.row2.tight { gap: .5rem; }
.note { background: var(--note-bg); border-radius: 4px; padding: .45rem .65rem; }
.cardrow { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin: .6rem 0 0; }
.custom { border: 1px dashed var(--gilt-2); padding: .2rem .8rem .8rem; margin-top: .7rem; }
/* --- The painting card --- */
.paint-info { margin-top: .8rem; border-top: 1px solid var(--line); padding-top: .6rem; }
.pi-head { margin: 0 0 .35rem; font-size: 1.02rem; }
.pi-title { font-family: Didot, "Bodoni 72", Georgia, serif; font-size: 1.12rem; color: var(--heading); }
.pi-facts { display: flex; flex-wrap: wrap; gap: .35rem; margin: 0 0 .5rem; }
.tag { display: inline-block; padding: .1rem .5rem; border: 1px solid var(--line); background: var(--soft); color: var(--ink); font-size: .8rem; border-radius: 3px; }
.pi-cols { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.pi-list { margin: .2rem 0 .3rem; padding-left: 1.3rem; font-size: .92rem; }
.mini-h { margin: .5rem 0 .25rem; font-size: 1rem; }
.none { color: var(--muted); font-style: italic; list-style: none; }
/* --- The wall --- */
.verdict-row { display: flex; gap: .7rem; align-items: center; flex-wrap: wrap; margin-bottom: .7rem; }
.verdict-row p { margin: 0; flex: 1; min-width: 14rem; }
.badge { display: inline-block; padding: .28rem .7rem; font-weight: 700; font-size: .86rem; letter-spacing: .03em; border: 1px solid var(--line); background: var(--soft); color: var(--ink); border-radius: 3px; white-space: nowrap; }
.badge.v-hang { background: var(--hang-bg); color: var(--hang-ink); border-color: var(--hang-ink); }
.badge.v-rehang { background: var(--rehang-bg); color: var(--rehang-ink); border-color: var(--rehang-ink); }
.badge.v-swap { background: var(--swap-bg); color: var(--swap-ink); border-color: var(--swap-ink); }
.wall { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 1rem; padding: 1.2rem; background: radial-gradient(ellipse at 40% 0%, var(--spot), transparent 62%), linear-gradient(var(--wall), var(--wall-2)); background-color: var(--wall); border-radius: 2px; }
.hang { display: flex; flex-direction: column; align-items: center; min-width: 0; }
.frame-host { width: 100%; max-width: 400px; }
.frame-host svg { display: block; width: 100%; height: auto; filter: drop-shadow(0 10px 14px rgba(0,0,0,.35)); }
.key-line { color: #f4e8d8; text-align: center; margin: .5rem 0 0; max-width: 26rem; }
.empty-frame { color: #f4e8d8; text-align: center; padding: 3rem 1rem; border: 2px dashed rgba(244,232,216,.5); }
.side { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.wall-label { background: var(--label-bg); color: var(--label-ink); padding: .8rem .95rem; box-shadow: 0 4px 10px rgba(0,0,0,.25); display: flex; flex-direction: column; gap: .15rem; }
.l-title { font-family: Didot, "Bodoni 72", Georgia, serif; font-size: 1.12rem; font-style: italic; }
.l-after, .l-medium { font-size: .84rem; color: #4d443b; }
.l-text { margin: .45rem 0 0; font-size: .9rem; line-height: 1.5; color: var(--label-ink); }
.l-text.muted { color: #5c5248; font-style: italic; }
/* gilt frame shapes */
.fr-out { fill: var(--gilt-1); }
.fr-mid { fill: var(--gilt-2); }
.fr-bead { fill: var(--gilt-3); }
.fr-lip { fill: var(--gilt-4); }
.fr-orn { fill: var(--gilt-3); stroke: var(--gilt-1); stroke-width: 2; }
.canvas { fill: var(--canvas); }
.floor { stroke: var(--floor); stroke-width: 2; stroke-dasharray: 6 5; }
.fig.person .fig-head, .fig.person .fig-body { fill: var(--fig-p); stroke: var(--fig-p-edge); stroke-width: 1.5; }
.fig.standin .fig-body { fill: var(--fig-s); stroke: var(--fig-s-edge); stroke-width: 1.5; }
.fig.standin .fig-pole { fill: none; stroke: var(--fig-s-edge); stroke-width: 3; }
.fig.empty .fig-head, .fig.empty .fig-body { fill: none; stroke: var(--fig-e); stroke-width: 2; stroke-dasharray: 5 4; }
.fig-num { fill: var(--num-bg); stroke: var(--gilt-1); stroke-width: 1.5; }
.fig-num-t { fill: var(--num-ink); font: 700 13px Georgia, serif; }
.who { fill: #2b241e; font: italic 15px Georgia, serif; }
.gilt.rough .fig.person .fig-head, .gilt.rough .fig.person .fig-body { fill-opacity: .72; }
.sun { fill: var(--sun); } .ray { stroke: var(--ray); stroke-width: 3; stroke-linecap: round; }
.halo { fill: var(--sun); fill-opacity: .25; }
.crop-shade { fill: #2b241e; fill-opacity: .28; }
.crop-line { stroke: #7a1f2b; stroke-width: 2.5; stroke-dasharray: 8 5; }
.crop-t { fill: #7a1f2b; font: 700 13px Georgia, serif; letter-spacing: .08em; }
.pin-box { stroke-width: 2; }
.pin.s-covered .pin-box { fill: var(--pin-cov); stroke: var(--pin-cov); }
.pin.s-improvise .pin-box { fill: #fff8e6; stroke: var(--pin-imp); stroke-dasharray: 4 3; }
.pin.s-cut .pin-box { fill: #ece6dc; stroke: var(--pin-cut); }
.pin.s-likely .pin-box { fill: var(--pin-lik); stroke: var(--pin-lik); }
.pin.s-none .pin-box { fill: #f6f1e8; stroke: var(--pin-none); stroke-dasharray: 3 3; }
.pin-t { font: 700 12px Georgia, serif; fill: #2b241e; }
.pin.s-covered .pin-t, .pin.s-likely .pin-t { fill: #ffffff; }
.pin.s-cut .pin-t { text-decoration: line-through; }
/* --- The audio-guide handset --- */
.hand-host { display: flex; flex-direction: column; align-items: center; }
.handset { width: 100%; max-width: 230px; background: linear-gradient(160deg, var(--hand-2), var(--hand)); border-radius: 26px 26px 34px 34px; padding: .8rem .8rem 1rem; box-shadow: 0 10px 18px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.12); }
.hs-grille { height: 10px; margin: 0 auto .6rem; width: 46%; border-radius: 6px; background: repeating-linear-gradient(90deg, #0d0d0e 0 3px, #3b3b3f 3px 6px); }
.hs-screen { background: var(--lcd); color: var(--lcd-ink); border-radius: 6px; padding: .5rem .6rem; min-height: 7.4rem; box-shadow: inset 0 2px 4px rgba(0,0,0,.35); font-family: ui-monospace, Menlo, Consolas, monospace; }
.hs-no { display: block; font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; color: var(--lcd-ink); }
.hs-text { margin: .3rem 0 0; font-size: .84rem; line-height: 1.4; color: var(--lcd-ink); }
.hs-keys { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; margin-top: .75rem; }
.hs-key { aspect-ratio: 1.5; border: 0; border-radius: 999px; background: var(--key); color: var(--key-ink); font: 700 1rem Georgia, serif; cursor: pointer; box-shadow: 0 2px 0 #0b0b0c; }
.hs-key.on { background: var(--key-on); color: var(--key-on-ink); }
.hs-key:disabled { opacity: .35; cursor: default; }
.hs-key:focus-visible { outline: 2px solid var(--key-on); outline-offset: 2px; }
.hs-cap { color: #f4e8d8; text-align: center; margin: .5rem 0 0; }
/* --- The loan register --- */
.reg-wrap { overflow-x: auto; }
.register { width: 100%; border-collapse: collapse; font-size: .92rem; background: var(--soft); }
.register th { text-align: left; font-family: Didot, "Bodoni 72", Georgia, serif; font-weight: 700; color: var(--heading); border-bottom: 2px solid var(--gilt-2); padding: .45rem .5rem; }
.register td { border-bottom: 1px solid var(--line); padding: .45rem .5rem; vertical-align: top; }
.register td.lot { font-family: Georgia, serif; white-space: nowrap; color: var(--muted); }
.stamp { display: inline-block; padding: .12rem .45rem; font-size: .76rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; border: 1.5px solid currentColor; border-radius: 3px; white-space: nowrap; }
.st-covered { background: var(--st-cov-bg); color: var(--st-cov-ink); }
.st-improvise { background: var(--st-imp-bg); color: var(--st-imp-ink); }
.st-cut { background: var(--st-cut-bg); color: var(--st-cut-ink); }
.st-likely { background: var(--st-lik-bg); color: var(--st-lik-ink); }
.st-none { background: var(--st-none-bg); color: var(--st-none-ink); }
/* --- Ask, progress, result --- */
.runrow { display: flex; gap: .8rem; align-items: center; flex-wrap: wrap; margin-top: .6rem; }
.gate { background: var(--note-bg); padding: .5rem .7rem; border-radius: 4px; margin: .7rem 0 .3rem; }
.steps { list-style: none; padding: 0; margin: .4rem 0; }
.step { padding: .2rem 0; color: var(--muted); } .step.active { color: var(--ink); font-weight: 600; } .step.done { color: var(--ink); }
.step-ic { display: inline-block; width: 1.2rem; font-family: ui-monospace, Menlo, monospace; }
.raw { white-space: pre-wrap; word-break: break-word; background: var(--soft); padding: .7rem; font-size: .82rem; max-height: 22rem; overflow: auto; }
.res-head { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; }
.res-head h2 { margin: 0; font-size: 1.45rem; line-height: 1.2; overflow-wrap: anywhere; min-width: 0; }
.reason { font-size: 1rem; margin: .7rem 0; }
.alt-box { border: 1px solid var(--swap-ink); background: var(--swap-bg); color: var(--swap-ink); padding: .6rem .8rem; margin: .6rem 0; }
.alt-box h3 { margin: 0 0 .2rem; font-size: 1.05rem; color: var(--swap-ink); }
.alt-box p { margin: 0; }
.cast-list { list-style: none; padding: 0; margin: .3rem 0 .8rem; }
.crow { display: flex; gap: .7rem; padding: .55rem 0; border-bottom: 1px solid var(--line); }
.cn { flex: none; width: 1.9rem; height: 1.9rem; border-radius: 50%; border: 2px solid var(--gilt-2); display: inline-flex; align-items: center; justify-content: center; font-family: Georgia, serif; font-weight: 700; }
.cwho { margin: 0; } .cpose { margin: .15rem 0 0; color: var(--ink); font-size: .93rem; }
.kind-tag { display: inline-block; margin-left: .45rem; padding: 0 .4rem; font-size: .75rem; border: 1px solid var(--st-lik-ink); color: var(--st-lik-ink); background: var(--st-lik-bg); border-radius: 3px; }
.kind-tag.out { border-color: var(--st-cut-ink); color: var(--st-cut-ink); background: var(--st-cut-bg); }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.rcard { border: 1px solid var(--line); border-top: 3px solid var(--gilt-2); padding: .55rem .75rem; background: var(--soft); }
.rcard h4 { margin: 0 0 .25rem; } .rcard p { margin: 0; }
.recon { padding-left: 0; list-style: none; margin: .3rem 0 .6rem; }
.recon li { padding: .4rem .6rem; margin: .3rem 0; border-radius: 4px; font-size: .9rem; background: var(--soft); }
.recon li.warn { background: var(--warn-bg); color: var(--warn-ink); }
.recon li.info { background: var(--info-bg); color: var(--info-ink); }
.exports { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: .6rem; }
/* --- Collection --- */
.saved { list-style: none; padding: 0; margin: .6rem 0 0; }
.hrow { display: flex; align-items: center; gap: .7rem; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.mini { width: 34px; height: 41px; flex: none; }
.hinfo { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.hinfo b { overflow-wrap: anywhere; }
.hbtns { display: flex; gap: .3rem; flex: none; }
.foot { max-width: 1100px; margin: 0 auto; padding: 1rem 1rem 3rem; font-size: .88rem; color: var(--muted); border-top: 3px double var(--gilt-2); }
.toasts { position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); z-index: 50; display: flex; flex-direction: column; gap: .4rem; width: min(92vw, 30rem); }
.toast { background: var(--ink); color: var(--bg); padding: .55rem .8rem; border-radius: 4px; font-size: .9rem; box-shadow: var(--shadow); transition: opacity .5s; }
.toast.err { background: var(--warn-ink); color: var(--warn-bg); }
.toast a { color: inherit; font-weight: 700; }
.toast.gone { opacity: 0; }
@media (max-width: 760px) {
  .wall { grid-template-columns: 1fr; padding: .9rem; }
  .cards, .pi-cols { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .row2 { grid-template-columns: 1fr; gap: 0; }
  .row2.tight { grid-template-columns: 1fr 1fr; gap: .5rem; }
  .bar { padding: .45rem .6rem; gap: .4rem; }
  .back-t { display: none; }
  .brand strong { font-size: .98rem; }
  .pill { padding: .34rem .6rem; }
  .panel { padding: .85rem .8rem 1rem; }
  .register { font-size: .84rem; }
  .register th, .register td { padding: .4rem .3rem; }
}