/* On Twos - animator's desk: cream exposure-sheet paper, graphite, registration red, blue pencil. */
:root {
  --bg: #f3ecdc; --paper: #fbf7ec; --paper2: #f1ead8; --ink: #2b2b2b; --ink2: #5c4f3d; --muted: #75684f; --line: #d6ccb4;
  --red: #c8402e; --red-ink: #a3301f; --blue: #3d6fa8; --green: #2f7d4f; --amber: #9a6a12; --wood: #b98a5a; --wood2: #8a6238;
  --hill: #dccfb2; --back: #efe6d2; --lcd: #1d2a22; --lcd-t: #8ef0a6; --on: #ffe7a3; --accent: #c8402e; --accent-ink: #ffffff; --shadow: 0 1px 0 rgba(60,40,10,.08), 0 6px 18px rgba(60,40,10,.06);
}
:root[data-theme="dark"] {
  --bg: #1b1a17; --paper: #24221e; --paper2: #2c2924; --ink: #ece4d2; --ink2: #d4c8ae; --muted: #a99c82; --line: #4a443a;
  --red: #ef7a62; --red-ink: #f39a86; --blue: #8db6e6; --green: #7fd19d; --amber: #e5b55a; --wood: #6e5236; --wood2: #4f3a25;
  --hill: #34302a; --back: #2a2722; --lcd: #0e1511; --lcd-t: #8ef0a6; --on: #5a4a1c; --accent: #ef7a62; --accent-ink: #1b1a17; --shadow: 0 1px 0 rgba(0,0,0,.3);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.5 "Iowan Old Style", Georgia, "Times New Roman", serif; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--blue); }
.hidden { display: none !important; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.small { font-size: .86rem; } .muted { color: var(--muted); } .mono { font-family: ui-monospace, Menlo, Consolas, monospace; }
.bar { display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--paper); border-bottom: 2px solid var(--ink); position: sticky; top: 0; z-index: 5; }
.back { text-decoration: none; color: var(--ink2); font: 600 .9rem system-ui, sans-serif; white-space: nowrap; }
.brand { display: flex; align-items: center; gap: 6px; flex: 1; min-width: 0; font-family: system-ui, sans-serif; white-space: nowrap; }
.logo { width: 24px; height: 24px; flex: none; }
.lg-wire { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; } .lg-head { fill: var(--red); }
.session { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.pill { display: inline-flex; align-items: center; gap: 4px; border: 1.5px solid var(--ink); background: var(--paper); color: var(--ink); border-radius: 999px; padding: 5px 12px; font: 600 .86rem system-ui, sans-serif; cursor: pointer; text-decoration: none; }
.pill:hover { background: var(--paper2); } .pill:disabled { opacity: .5; cursor: not-allowed; }
.pill.solid { background: var(--ink); color: var(--paper); } .pill.solid:hover:not(:disabled) { background: var(--red-ink); border-color: var(--red-ink); color: #fff; }
.pill.ghost { border-style: dashed; cursor: default; } .pill.tiny { padding: 3px 9px; font-size: .78rem; } .pill.big { padding: 9px 20px; font-size: 1rem; }
main { max-width: 1040px; margin: 0 auto; padding: 18px 16px 40px; }
.hero { padding: 10px 0 6px; }
.kicker { margin: 0 0 6px; font: 600 .85rem system-ui, sans-serif; color: var(--red-ink); }
h1 { margin: 0; font-size: 2.6rem; line-height: 1.05; letter-spacing: -.01em; }
.h1b { display: block; font-size: 1.15rem; font-weight: 400; font-style: italic; color: var(--ink2); margin-top: 6px; letter-spacing: 0; }
.lede { max-width: 680px; margin: 10px 0; }
.samples { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip { border: 1.5px dashed var(--ink2); background: transparent; border-radius: 6px; padding: 4px 10px; cursor: pointer; font: 600 .84rem system-ui, sans-serif; }
.chip.on { background: var(--on); border-style: solid; }
.panel { background: var(--paper); border: 1.5px solid var(--line); border-radius: 10px; padding: 16px; margin: 14px 0; box-shadow: var(--shadow); }
.ph { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: 1.25rem; }
.step-no { display: inline-grid; place-items: center; width: 28px; height: 28px; border: 2px solid var(--red); color: var(--red-ink); border-radius: 50%; font: 700 .9rem system-ui, sans-serif; flex: none; }
.free { font: 700 .7rem system-ui, sans-serif; text-transform: uppercase; letter-spacing: .06em; color: var(--green); border: 1.5px solid var(--green); border-radius: 4px; padding: 1px 6px; }
.tlab { display: block; font: 600 .86rem system-ui, sans-serif; margin-bottom: 4px; }
.movebox { width: 100%; resize: vertical; border: 1.5px solid var(--ink2); border-radius: 8px; padding: 10px; background: var(--paper); min-height: 84px;
  background-image: repeating-linear-gradient(transparent 0 27px, var(--line) 27px 28px); background-position: 0 10px; background-attachment: local; line-height: 28px; }
.knobs { display: flex; flex-wrap: wrap; gap: 14px 28px; margin: 12px 0 6px; }
.knob { display: flex; flex-direction: column; gap: 4px; font-family: system-ui, sans-serif; }
.secrow { display: flex; align-items: center; gap: 10px; } .secrow input { width: 180px; accent-color: var(--red); } .secrow output { min-width: 46px; font-weight: 700; }
.seg { display: inline-flex; border: 1.5px solid var(--ink); border-radius: 8px; overflow: hidden; }
.segb { border: 0; background: var(--paper); padding: 6px 12px; cursor: pointer; font: 600 .86rem system-ui, sans-serif; }
.segb + .segb { border-left: 1.5px solid var(--ink); }
.segb[aria-pressed="true"] { background: var(--ink); color: var(--paper); } .segb[aria-pressed="true"] .muted { color: var(--paper2); }
.framemath { margin: 6px 0 10px; padding: 6px 10px; background: var(--paper2); border-left: 3px solid var(--red); border-radius: 4px; font-size: .86rem; }
.cardrow { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px; }
.filebtn { cursor: pointer; }
.note { color: var(--amber); font-family: system-ui, sans-serif; }
.stagegrid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.stagewrap svg, .sheetwrap svg { display: block; width: 100%; height: auto; }
.player { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 8px; }
.tog { display: inline-flex; gap: 4px; align-items: center; font-family: system-ui, sans-serif; }
.sub { margin: 0 0 8px; font-size: 1rem; font-family: system-ui, sans-serif; }
.legend span { font-weight: 700; } .lg-k { color: var(--red-ink); } .lg-b { color: var(--blue); } .lg-h { color: var(--ink2); }
.freelist, .recon, .prin { margin: 6px 0; padding-left: 20px; } .freelist li, .prin li { margin: 3px 0; }
.st-back { fill: var(--back); } .st-hill { fill: var(--hill); } .st-table { fill: var(--wood); } .st-edge { stroke: var(--wood2); stroke-width: 2; } .st-turn { fill: var(--wood2); opacity: .5; }
.pp-bone { stroke: var(--ink); stroke-width: 4; stroke-linecap: round; } .pp-far { stroke: var(--muted); }
.pp-joint { fill: var(--red); } .pp-head { fill: var(--paper); stroke: var(--ink); stroke-width: 3; } .pp-eye { fill: var(--ink); }
.ghost { opacity: .22; } .lcd rect { fill: var(--lcd); } .lcd text { fill: var(--lcd-t); font: 700 13px ui-monospace, Menlo, monospace; }
.st-label { fill: var(--ink2); font: 600 11px system-ui, sans-serif; }
.xs-paper { fill: var(--paper); } .xs-cell { cursor: pointer; } .xs-cell rect { fill: var(--paper); stroke: var(--line); } .xs-cell.t1 rect { fill: var(--paper2); }
.xs-cell.on rect { fill: var(--on); stroke: var(--red); stroke-width: 2; } .xs-cell:hover rect { stroke: var(--ink2); }
.xs-head, .xs-sec { fill: var(--muted); font: 10px system-ui, sans-serif; }
.xs-key { fill: none; stroke: var(--red); stroke-width: 1.6; } .xs-bd { fill: none; stroke: var(--blue); stroke-width: 1.4; }
.xs-n { fill: var(--ink); font: 700 11px system-ui, sans-serif; } .xs-wave { fill: none; stroke: var(--ink2); stroke-width: 1.4; } .xs-tick { stroke: var(--line); stroke-width: 1.2; }
.runrow { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.gate { margin: 10px 0 0; padding: 8px 10px; border: 1.5px dashed var(--amber); border-radius: 8px; font-family: system-ui, sans-serif; }
.gate .pill { margin-left: 6px; }
.steps { list-style: none; padding: 0; margin: 6px 0; font-family: system-ui, sans-serif; } .step { color: var(--muted); padding: 2px 0; }
.step.done { color: var(--green); } .step.active { color: var(--ink); font-weight: 700; } .step-ic { display: inline-block; width: 14px; }
.raw { white-space: pre-wrap; word-break: break-word; background: var(--paper2); padding: 10px; border-radius: 6px; max-height: 360px; overflow: auto; }
.res-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.res-kick { margin: 0; font-family: system-ui, sans-serif; color: var(--ink2); }
.badge { display: inline-block; padding: 4px 12px; border: 2px solid var(--ink2); border-radius: 4px; font: 800 .8rem system-ui, sans-serif; letter-spacing: .08em; transform: rotate(-2deg); color: var(--ink2); }
.badge.v-one_shot { border-color: var(--green); color: var(--green); } .badge.v-missing_key { border-color: var(--amber); color: var(--amber); } .badge.v-split_it { border-color: var(--blue); color: var(--blue); }
.rshot { margin: 10px 0 2px; font-size: 1.4rem; } .rline { margin: 4px 0; font-size: 1.05rem; }
.cards { list-style: none; padding: 0; margin: 10px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.card { border: 1.5px solid var(--line); border-radius: 8px; padding: 10px; background: var(--paper); } .card.t1 { background: var(--paper2); }
.chead { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 4px; }
.cno { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--ink2); font: 700 .82rem system-ui, sans-serif; flex: none; }
.cno.k-key { border-color: var(--red); color: var(--red-ink); } .cno.k-breakdown { border-radius: 4px; border-color: var(--blue); color: var(--blue); }
.ctitle { font-weight: 700; flex: 1 1 120px; min-width: 0; overflow-wrap: anywhere; }
.tag { font: 700 .72rem system-ui, sans-serif; padding: 1px 7px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink2); background: var(--paper); white-space: nowrap; }
.tag.k-key { color: var(--red-ink); border-color: var(--red); } .tag.k-breakdown { color: var(--blue); border-color: var(--blue); } .tag.k-hold { color: var(--amber); border-color: var(--amber); }
.pnote { margin: 4px 0; } .none { color: var(--muted); font-style: italic; }
.wbox { border-left: 3px solid var(--amber); padding: 4px 12px; margin: 10px 0; background: var(--paper2); border-radius: 4px; } .wbox h4 { margin: 4px 0; }
.tip { padding: 8px 12px; border: 1.5px dashed var(--ink2); border-radius: 8px; }
.recon li.err { color: var(--red-ink); } .recon li.warn { color: var(--amber); } .recon li.info { color: var(--muted); }
.exports { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.saved { list-style: none; padding: 0; margin: 10px 0 0; }
.hrow { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px dashed var(--line); }
.hinfo { flex: 1; min-width: 0; display: flex; flex-direction: column; } .hbtns { display: flex; gap: 6px; }
.hdot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--ink2); flex: none; }
.hdot.v-one_shot { background: var(--green); border-color: var(--green); } .hdot.v-missing_key { background: var(--amber); border-color: var(--amber); } .hdot.v-split_it { background: var(--blue); border-color: var(--blue); }
.foot { max-width: 1040px; margin: 0 auto; padding: 10px 16px 40px; color: var(--ink2); font-size: .86rem; }
.toasts { position: fixed; bottom: 14px; right: 14px; display: flex; flex-direction: column; gap: 8px; z-index: 20; max-width: calc(100vw - 28px); }
.toast { background: var(--ink); color: var(--paper); padding: 8px 12px; border-radius: 8px; font: .86rem system-ui, sans-serif; transition: opacity .5s; }
.toast.err { background: var(--red-ink); color: #fff; } .toast.gone { opacity: 0; } .toast a { color: inherit; }
@media (max-width: 760px) {
  .stagegrid { grid-template-columns: 1fr; } h1 { font-size: 2.1rem; } .back-t { display: none; }
  .bar { flex-wrap: wrap; } .secrow input { width: 140px; }
}
@media print { .bar, .samples, .askbox, .histbox, .exports, .player, .toasts { display: none !important; } body { background: #fff; } .panel { box-shadow: none; } }