/* Yes, And - a theatre programme: ivory card stock, curtain-red accent, walnut abacus, playbill serif headings.
 * The dark theme is a black-box stage under one amber light. */
:root {
  --bg: #f3efe8; --panel: #fffdf9; --ink: #1f1a1c; --soft: #625659; --line: #e0d6cc; --chip: #f6ece6;
  --acc: #8e1f2f; --acc-ink: #ffffff; --amber: #8a5a00; --focus: #c26a00; --field: #ffffff;
  --frame: #7a4a24; --bar: #8f5a2e; --inner: #fbf3e4; --wire: #9b8b78; --tick: #cbbba5; --abtext: #5a4636; --abwho: #2b1f16;
  --p0: #1f7a72; --p1: #b4472d; --p2: #6a4fa3; --p3: #8a6200; --init: #ffffff; --small: #a99886; --x: #b3261e; --gold: #c98f00;
  --v-blocking: #a3222f; --v-no_game: #5b5f6b; --v-game_dropped: #8a5a00; --v-found_the_game: #1f6b4a; --v-ink: #ffffff;
  --f-built: #d9efe4; --f-built-ink: #14492f; --f-accepted: #e8eef9; --f-accepted-ink: #1c3a66; --f-ignored: #ece8e4; --f-ignored-ink: #4c4340;
  --f-blocked: #f8dcdc; --f-blocked-ink: #7a1620; --f-none: #f1eeea; --f-none-ink: #625659; --f-move: #fbecc6; --f-move-ink: #5c3d00; --f-hint: #efe9f6; --f-hint-ink: #42306a;
  --warn-bg: #fbe8cc; --warn-ink: #5c3a06; --info-bg: #e4ecf7; --info-ink: #1f3a5c; --ok-bg: #dcefe5; --ok-ink: #1d4a37; --err-bg: #f8dcd6; --err-ink: #6e2112;
  --shadow: 0 1px 0 rgba(40, 20, 20, .05), 0 10px 24px rgba(40, 20, 20, .08);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #111013; --panel: #1b191e; --ink: #f2ece4; --soft: #b9aeb2; --line: #34303a; --chip: #26222b;
  --acc: #f2b544; --acc-ink: #1a1306; --amber: #f2b544; --focus: #ffd27a; --field: #141217;
  --frame: #5a3519; --bar: #6f4423; --inner: #231f1b; --wire: #8a7d70; --tick: #4d453d; --abtext: #e7d9c6; --abwho: #f2ece4;
  --p0: #4fc2b5; --p1: #ff8f73; --p2: #b9a2f0; --p3: #f2c14e; --init: #121014; --small: #6f6559; --x: #ff7b72; --gold: #f2b544;
  --v-blocking: #ff8f8f; --v-no_game: #c4c8d2; --v-game_dropped: #f2c14e; --v-found_the_game: #7fe0b1; --v-ink: #141217;
  --f-built: #173a2b; --f-built-ink: #bdf0d6; --f-accepted: #1c2b45; --f-accepted-ink: #cfe0ff; --f-ignored: #2b2726; --f-ignored-ink: #d8cfcb;
  --f-blocked: #4a1c20; --f-blocked-ink: #ffd0d0; --f-none: #24212a; --f-none-ink: #c5bcc0; --f-move: #3d2e0b; --f-move-ink: #ffe3a1; --f-hint: #2a2240; --f-hint-ink: #ddd0ff;
  --warn-bg: #3d2c0f; --warn-ink: #ffdca0; --info-bg: #1d2c42; --info-ink: #cfe0f6; --ok-bg: #163327; --ok-ink: #bfead6; --err-bg: #47201a; --err-ink: #ffcdbf;
  --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 10px 24px rgba(0, 0, 0, .5);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background-color: var(--bg); background-image: repeating-linear-gradient(90deg, rgba(122, 74, 36, .035) 0 2px, transparent 2px 64px); color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; overflow-x: hidden; }
:root[data-theme="dark"] body { background-image: radial-gradient(ellipse at 50% -10%, rgba(242, 181, 68, .12), transparent 60%); background-attachment: fixed; }
a { color: var(--acc); }
h1, h2, h3, h4 { font-family: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif; letter-spacing: .005em; }
.hidden { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.small { font-size: .88rem; }
.muted { color: var(--soft); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; }
.none { color: var(--soft); font-style: italic; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

/* Header */
.bar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px; padding: 10px 18px; background: var(--panel); border-bottom: 4px double var(--acc); }
.back { text-decoration: none; color: var(--soft); font-size: .92rem; white-space: nowrap; }
.brand { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.brand strong { font-family: Georgia, serif; font-size: 1.15rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.logo { width: 28px; height: 28px; flex: none; }
.lg-fr { fill: #7a4a24; } .lg-in { fill: #fbf3e4; } .lg-w { stroke: #9b8b78; stroke-width: 1; fill: none; }
.lg-a { fill: #1f7a72; } .lg-b { fill: #b4472d; }
.session { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }

/* Controls */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 6px 13px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); font: inherit; font-size: .88rem; cursor: pointer; text-decoration: none; white-space: nowrap; }
.pill:hover { border-color: var(--acc); }
.pill.solid { background: var(--acc); border-color: var(--acc); color: var(--acc-ink); font-weight: 700; }
.pill.solid:hover { filter: brightness(1.08); }
.pill.ghost { background: transparent; cursor: default; }
.pill.tiny { padding: 3px 10px; font-size: .8rem; }
.pill.big { padding: 10px 22px; font-size: 1rem; }
.pill:disabled { opacity: .5; cursor: not-allowed; }
.chip { padding: 6px 13px; border-radius: 4px; border: 1px solid var(--acc); background: var(--chip); color: var(--ink); font: inherit; font-size: .88rem; cursor: pointer; box-shadow: 2px 2px 0 var(--acc); }
.chip.on { background: var(--acc); color: var(--acc-ink); }
input[type="text"], textarea { font: inherit; color: var(--ink); background: var(--field); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; width: 100%; max-width: 100%; min-width: 0; }
textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9rem; line-height: 1.5; }
textarea.drop { border-color: var(--acc); border-style: dashed; }

/* Layout */
main { max-width: 900px; margin: 0 auto; padding: 18px 16px 40px; }
.hero { padding: 10px 2px 6px; }
.kicker { margin: 0 0 8px; font-size: .84rem; color: var(--amber); font-weight: 600; }
h1 { margin: 0 0 8px; font-size: 2.3rem; line-height: 1.12; }
.h1b { display: block; font-size: 1.05rem; font-weight: 400; font-style: italic; color: var(--soft); margin-top: 4px; }
.lede { margin: 0 0 12px; max-width: 46em; }
.samples { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin: 16px 0; box-shadow: var(--shadow); min-width: 0; }
.ph { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; font-size: 1.28rem; flex-wrap: wrap; }
.step-no { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--acc); color: var(--acc-ink); font: 700 .9rem/1 -apple-system, sans-serif; flex: none; }
.free { font: 700 .7rem/1 -apple-system, sans-serif; text-transform: uppercase; letter-spacing: .08em; padding: 4px 7px; border-radius: 4px; background: var(--ok-bg); color: var(--ok-ink); }
.lbl { display: block; font-weight: 600; font-size: .9rem; margin: 12px 0 4px; }
.filerow { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px; }
.filebtn { cursor: pointer; }
.note { background: var(--warn-bg); color: var(--warn-ink); padding: 8px 10px; border-radius: 6px; }
.sub { font-size: 1.05rem; margin: 18px 0 6px; }
.sub .small { font-family: -apple-system, sans-serif; font-weight: 400; }

/* The abacus */
.abwrap { overflow-x: auto; }
.abbox { min-width: 300px; max-width: 560px; margin: 6px auto; }
.abbox svg { display: block; width: 100%; height: auto; }
.abacus .ab-frame { fill: var(--frame); } .abacus .ab-bar { fill: var(--bar); } .abacus .ab-inner { fill: var(--inner); }
.abacus .ab-wire { stroke: var(--wire); stroke-width: 1.4; } .abacus .ab-cut { stroke: var(--wire); stroke-width: 1.2; stroke-dasharray: 3 4; }
.abacus .ab-tick { stroke: var(--tick); stroke-width: 1; }
.abacus .ab-col { fill: var(--ink); font: 600 9.5px -apple-system, sans-serif; } .abacus .ab-cutt { fill: var(--soft); font: italic 9.5px -apple-system, sans-serif; }
.abacus .ab-num { fill: var(--abtext); font: 600 10px -apple-system, sans-serif; } .abacus .ab-who { fill: var(--abwho); font: 10px -apple-system, sans-serif; }
.abacus .ab-init { fill: var(--init); font: 700 9px -apple-system, sans-serif; }
.abacus .p0 { fill: var(--p0); } .abacus .p1 { fill: var(--p1); } .abacus .p2 { fill: var(--p2); } .abacus .p3 { fill: var(--p3); }
.abacus .ab-small { fill: var(--small); } .abacus .ab-x { stroke: var(--x); stroke-width: 2.2; stroke-linecap: round; } .abacus .ab-blk { stroke: var(--x); stroke-width: 2; fill: none; }
.abacus .ab-move { stroke: var(--gold); stroke-width: 2.6; fill: none; } .abacus .ab-fu { fill: var(--gold); }
.abacus .ab-bead { transition: cx .35s ease; }
@media (prefers-reduced-motion: reduce) { .abacus .ab-bead { transition: none; } }
.freelist { margin: 4px 0 0; padding-left: 20px; }
.freelist li { margin: 3px 0; }

/* Ask + progress */
.runrow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 10px; }
.gate { background: var(--info-bg); color: var(--info-ink); padding: 8px 10px; border-radius: 6px; margin: 10px 0 0; }
.gate .pill { margin-left: 4px; }
.steps { list-style: none; padding: 0; margin: 6px 0; }
.step { padding: 3px 0; color: var(--soft); }
.step.active { color: var(--ink); font-weight: 600; } .step.done { color: var(--ok-ink); }
.step-ic { display: inline-block; width: 1.2em; font-family: ui-monospace, monospace; }
.raw { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 360px; overflow: auto; background: var(--field); border: 1px solid var(--line); border-radius: 6px; padding: 10px; font-size: .82rem; }

/* The notes */
.res-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.res-kick { margin: 0; color: var(--soft); font-weight: 600; }
.badge { display: inline-block; padding: 5px 12px; border-radius: 4px; font: 800 .82rem/1.2 -apple-system, sans-serif; letter-spacing: .08em; background: var(--chip); color: var(--soft); border: 2px solid var(--line); }
.badge.v-blocking { background: var(--v-blocking); color: var(--v-ink); border-color: var(--v-blocking); }
.badge.v-no_game { background: var(--v-no_game); color: var(--v-ink); border-color: var(--v-no_game); }
.badge.v-game_dropped { background: var(--v-game_dropped); color: var(--v-ink); border-color: var(--v-game_dropped); }
.badge.v-found_the_game { background: var(--v-found_the_game); color: var(--v-ink); border-color: var(--v-found_the_game); }
.reason { font-size: 1.05rem; margin: 10px 0; }
.cards3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 10px 0; }
.card { border: 1px solid var(--line); border-top: 4px solid var(--acc); border-radius: 6px; padding: 8px 10px; background: var(--bg); min-width: 0; overflow-wrap: anywhere; }
.ck { display: block; font: 700 .72rem/1.3 -apple-system, sans-serif; text-transform: uppercase; letter-spacing: .08em; color: var(--soft); }
.gamebox { border-left: 4px solid var(--gold); padding: 4px 12px; margin: 12px 0; }
.gamebox p { margin: 6px 0; }
.gamebox .ck { display: inline; margin-right: 4px; }
.rnotes, .beats { margin: 4px 0; padding-left: 22px; }
.rnotes li, .beats li { margin: 8px 0; }
.nl { margin-right: 4px; }
.quote { display: block; margin-top: 3px; padding-left: 10px; border-left: 2px solid var(--line); color: var(--soft); font-size: .88rem; font-style: italic; overflow-wrap: anywhere; }
.listen { background: var(--bg); border: 1px dashed var(--acc); border-radius: 8px; padding: 2px 14px 10px; margin: 14px 0; }
.listen p { margin: 4px 0; }
.who { margin-right: 4px; }
.closing { font-style: italic; margin: 12px 0; }
.tally { list-style: none; padding: 0; margin: 4px 0; }
.tl { padding: 8px 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 3px; }
.tl-h { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.tl-n { display: inline-grid; place-items: center; min-width: 24px; height: 22px; border-radius: 4px; background: var(--chip); font: 700 .78rem/1 ui-monospace, monospace; }
.tl-t { overflow-wrap: anywhere; }
.tl-o { font-size: .86rem; color: var(--soft); }
.ftag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .76rem; font-weight: 700; white-space: nowrap; }
.f-built { background: var(--f-built); color: var(--f-built-ink); } .f-accepted { background: var(--f-accepted); color: var(--f-accepted-ink); }
.f-ignored { background: var(--f-ignored); color: var(--f-ignored-ink); } .f-blocked { background: var(--f-blocked); color: var(--f-blocked-ink); }
.f-none { background: var(--f-none); color: var(--f-none-ink); } .f-move { background: var(--f-move); color: var(--f-move-ink); } .f-hint { background: var(--f-hint); color: var(--f-hint-ink); }
.recon { padding-left: 0; list-style: none; }
.recon li { padding: 6px 10px; border-radius: 6px; margin: 4px 0; font-size: .88rem; }
.recon li.warn { background: var(--warn-bg); color: var(--warn-ink); } .recon li.info { background: var(--info-bg); color: var(--info-ink); }
.recon li.none { background: var(--ok-bg); color: var(--ok-ink); font-style: normal; }
.exports, .cardrow { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

/* Saved */
.saved { list-style: none; padding: 0; margin: 10px 0 0; }
.hrow { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.hinfo { flex: 1; min-width: 0; display: flex; flex-direction: column; overflow-wrap: anywhere; }
.hbtns { display: flex; gap: 6px; flex: none; }
.hdot { width: 12px; height: 12px; border-radius: 50%; background: var(--line); flex: none; }
.hdot.v-blocking { background: var(--v-blocking); } .hdot.v-no_game { background: var(--v-no_game); } .hdot.v-game_dropped { background: var(--v-game_dropped); } .hdot.v-found_the_game { background: var(--v-found_the_game); }

/* Footer, toasts */
.foot { max-width: 900px; margin: 0 auto; padding: 10px 16px 40px; color: var(--soft); font-size: .86rem; }
.toasts { position: fixed; right: 14px; bottom: 14px; display: flex; flex-direction: column; gap: 8px; z-index: 30; max-width: min(380px, calc(100vw - 28px)); }
.toast { padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); font-size: .9rem; transition: opacity .5s; }
.toast.ok { background: var(--ok-bg); color: var(--ok-ink); } .toast.err { background: var(--err-bg); color: var(--err-ink); }
.toast.gone { opacity: 0; }
.toast a { color: inherit; font-weight: 700; }

@media (max-width: 640px) {
  .bar { padding: 8px 12px; gap: 8px; }
  .back-t { display: none; }
  h1 { font-size: 1.9rem; }
  .panel { padding: 14px 14px; }
  .cards3 { grid-template-columns: 1fr; }
  .hrow { flex-wrap: wrap; }
}
@media print {
  .bar, .hero .samples, .askbox, .histbox, .aboutbox, .exports, .foot, .toasts, #progressPanel, .filerow { display: none !important; }
  body { background: #fff; color: #000; }
  .panel { box-shadow: none; border: none; }
}