/* PlyFill app stylesheet.
   Ported from mockup/plyfill-ui.html (genesis.md §3.1: keep the design tokens and layout as-is).
   Layout: same family as STL Ruler and STL PhotoStudio. Chrome header, designs dock | dotted board
   of sheets | stock dock, drawer bar along the bottom. Single dark look. */

/* Self-hosted Instrument Sans (genesis.md §18.6 — no Google Fonts at runtime) */
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/instrument-sans-400-latin.woff2") format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/instrument-sans-500-latin.woff2") format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/instrument-sans-600-latin.woff2") format("woff2")}

:root{
  color-scheme:dark;
  --bg:#131311; --chrome:#1b1a18; --chrome-2:#232220; --canvas:#252421; --canvas-dot:rgba(236,233,227,.09);
  --ink:#ece9e3; --ink-2:#a8a49c; --ink-3:#7a766f; --line:#302e2b; --line-2:#43413d; --line-3:#5a5752;
  --key:#e3ab4a; --key-ink:#3d2c0c; --key-bg:#211e1a; --solid-ink:#17160f;
  --good:#7fae6e; --bad:#d96a57; --scrap:#5b554c;
  --font:"Instrument Sans",system-ui,-apple-system,sans-serif;
  --r:10px; --dock-w:288px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 var(--font);-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--key);outline-offset:2px}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.ic{width:16px;height:16px;flex:none}

.app{display:grid;grid-template-rows:54px minmax(0,1fr) 40px;height:100%}

/* ---------- header ---------- */
.top{display:flex;align-items:center;gap:10px;padding:0 18px;background:var(--chrome);border-bottom:1px solid var(--line);min-width:0}
.brand{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:500;letter-spacing:-.01em;color:var(--ink);text-decoration:none;white-space:nowrap}
.brand .word span{font-weight:400;color:var(--ink-3)}
.brandmark{width:22px;height:22px}
.job{display:flex;align-items:center;gap:8px;margin-left:12px;min-width:0;flex:1 1 auto}
.job-name{height:30px;width:220px;min-width:0;padding:0 10px;border:1px solid transparent;border-radius:8px;background:transparent;font-size:13px;color:var(--ink)}
.job-name:hover{border-color:var(--line-2)}
.job-name:focus{border-color:var(--line-2);background:var(--bg)}
.tag{font-size:11px;color:var(--ink-3);border:1px solid var(--line);border-radius:999px;padding:3px 8px;white-space:nowrap}
.top-actions{display:flex;align-items:center;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:35px;padding:0 14px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--ink-2);font:500 13px/1 var(--font);white-space:nowrap}
.btn:hover{color:var(--ink);border-color:var(--line-3)}
.btn-solid{background:var(--ink);border-color:var(--ink);color:var(--solid-ink)}
.btn-solid:hover{background:#fff;border-color:#fff;color:var(--solid-ink)}
.btn-icon{width:35px;padding:0}
.btn.sm{height:30px;padding:0 12px;font-size:12.5px}
.lockbadge{display:inline-grid;place-items:center;color:var(--key)}
.lockbadge svg{width:12px;height:12px}
.btn-solid .lockbadge{color:#8a5a00}
.menu-wrap{position:relative}
.menu{position:absolute;right:0;top:calc(100% + 8px);z-index:40;width:280px;padding:6px;border-radius:12px;background:var(--chrome-2);border:1px solid var(--line-2);box-shadow:0 16px 44px rgba(0,0,0,.55)}
.menu-cap{margin:6px 8px 6px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.menu button{display:grid;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;padding:8px;border:0;border-radius:8px;background:transparent;text-align:left;color:var(--ink);font-size:13px}
.menu button:hover{background:var(--line)}
.menu small{display:block;font-size:11.5px;color:var(--ink-3);line-height:1.3}
.fmt{font-size:11.5px;font-weight:600;letter-spacing:.03em;color:var(--ink);border:1px solid var(--line-2);border-radius:6px;padding:4px 0;text-align:center}
.menu hr{border:0;border-top:1px solid var(--line);margin:6px 4px}

/* ---------- docks ---------- */
.work{display:grid;grid-template-columns:minmax(250px,var(--dock-w)) minmax(0,1fr) minmax(250px,var(--dock-w));min-height:0}
.dock{background:var(--chrome);overflow:auto;min-width:0;display:flex;flex-direction:column}
.dock.left{border-right:1px solid var(--line)}
.dock.right{border-left:1px solid var(--line)}
.sec{padding:14px 16px;border-bottom:1px solid var(--line);display:grid;gap:12px}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;height:22px;padding:0;border:0;background:transparent;color:var(--ink-2);font:500 12.5px/1 var(--font);letter-spacing:.06em;text-transform:uppercase}
.sec-head:hover{color:var(--ink)}
.sec-head .tri{width:9px;height:9px;color:var(--ink-3);transition:transform .15s}
.sec-head[aria-expanded="false"] .tri{transform:rotate(-90deg)}
.sec-head .count{margin-left:auto;margin-right:8px;font-size:11.5px;letter-spacing:0;text-transform:none;color:var(--ink-3)}
.sec-body{display:grid;gap:12px}
.field{display:grid;gap:6px;min-width:0}
.lbl{font-size:11.5px;color:var(--ink-3)}
.row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
.hint{margin:0;font-size:11.5px;line-height:1.45;color:var(--ink-3)}
.inp{width:100%;height:34px;padding:0 10px;border:1px solid var(--line-2);border-radius:8px;background:var(--bg);color:var(--ink);font-size:13px;font-variant-numeric:tabular-nums}
.inp:hover{border-color:var(--line-3)}
.inp-sm{height:30px;font-size:12.5px}
.iw{position:relative;display:block}
.iw .inp{padding-right:40px}
.iw .u,.iw .pre{position:absolute;top:50%;transform:translateY(-50%);font-size:12px;color:var(--ink-3);pointer-events:none}
.iw .u{right:10px}
.iw .pre{left:10px}
.iw .inp.pp{padding-left:22px}

.choice{position:relative;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px}
.choice input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.choice label{display:flex;align-items:center;justify-content:center;height:31px;padding:0 8px;border:1px solid var(--line-2);border-radius:8px;color:var(--ink-2);font-size:12.5px;cursor:pointer;white-space:nowrap}
.choice label:hover{color:var(--ink)}
.choice input:checked + label{background:var(--ink);border-color:var(--ink);color:var(--solid-ink)}
.choice input:focus-visible + label{outline:2px solid var(--key);outline-offset:2px}
.choice.sm label{height:26px;padding:0 10px;font-size:12px}

.switch{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:start;cursor:pointer}
.switch.solo{grid-template-columns:auto;align-items:center}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.track{position:relative;width:30px;height:17px;margin-top:1px;border-radius:999px;background:var(--line-2);transition:background .15s}
.track::after{content:"";position:absolute;top:2px;left:2px;width:13px;height:13px;border-radius:50%;background:var(--ink-2);transition:transform .15s,background .15s}
.switch input:checked + .track{background:var(--key)}
.switch input:checked + .track::after{transform:translateX(13px);background:var(--key-ink)}
.switch input:focus-visible + .track{outline:2px solid var(--key);outline-offset:2px}
.sw-t strong{display:block;font-size:12.5px;font-weight:500;color:var(--ink)}
.sw-t small{display:block;margin-top:2px;font-size:11.5px;line-height:1.4;color:var(--ink-3)}

.mats{position:relative;display:flex;flex-wrap:wrap;gap:8px}
.mats input{position:absolute;opacity:0;width:1px;height:1px}
.mats label{width:30px;height:30px;border-radius:50%;border:1px solid var(--line-2);background:var(--sw);box-shadow:inset 0 0 0 2px var(--chrome);cursor:pointer}
.mats input:checked + label{border-color:var(--key);box-shadow:inset 0 0 0 2px var(--chrome),0 0 0 1px var(--key)}
.mats input:focus-visible + label{outline:2px solid var(--key);outline-offset:3px}
.mat-name{font-size:12.5px;color:var(--ink-2)}

/* left dock: designs */
.drop{display:grid;justify-items:center;gap:3px;padding:14px 12px;text-align:center;border:1px dashed var(--line-2);border-radius:var(--r);cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.dragging .drop{border-color:var(--key);background:var(--key-bg)}
.drop .ic{width:20px;height:20px;color:var(--ink-2);margin-bottom:3px}
.drop strong{font-size:13px;font-weight:500}
.drop span{font-size:12px;color:var(--ink-3)}
.drop u{color:var(--ink-2);text-underline-offset:2px}
.models{display:grid;gap:8px}
.model{border:1px solid var(--line);border-radius:var(--r);background:var(--chrome-2)}
.model-head{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;align-items:center;gap:8px;padding:8px 10px 8px 4px}
.chev{width:24px;height:24px;display:grid;place-items:center;border:0;border-radius:6px;background:transparent;color:var(--ink-3)}
.chev:hover{color:var(--ink);background:var(--line)}
.chev svg{width:9px;height:9px;transition:transform .15s}
.model[data-open="false"] .chev svg{transform:rotate(-90deg)}
.badge{width:24px;height:24px;display:grid;place-items:center;border-radius:6px;background:var(--mc);color:var(--solid-ink);font-size:12px;font-weight:600}
.model-name{min-width:0;padding:0;border:0;background:transparent;text-align:left;color:var(--ink)}
.model-name strong{display:block;font-size:13px;font-weight:500;line-height:1.25}
.model-name span{display:block;font-size:11.5px;line-height:1.35;color:var(--ink-3);overflow-wrap:anywhere}
.model-name span.warn{color:var(--bad)}
.model.off .badge,.model.off .model-name{opacity:.45}
.model-body{display:grid;gap:11px;padding:12px;border-top:1px solid var(--line)}
.m-file{margin:0;font-size:11.5px;color:var(--ink-3);overflow-wrap:anywhere}
.thumbs{display:flex;flex-wrap:wrap;gap:6px}
.thumb{width:42px;height:36px;padding:4px;border-radius:6px;background:var(--bg);border:1px solid var(--line)}
.thumb path{fill:color-mix(in srgb,var(--mc) 30%,transparent);stroke:var(--ink-2);stroke-width:1.1;vector-effect:non-scaling-stroke}
.thumb path.eng{fill:none;stroke:var(--mc)}
.thumb path.grain{fill:none;stroke:var(--key);stroke-width:1;opacity:.35}
.rot-row{display:flex;align-items:center;gap:8px;padding-left:40px}
.rot-val{margin-right:auto;font-size:12.5px;color:var(--ink);font-variant-numeric:tabular-nums}
.rot-sheet{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.rot-sheet .hint{flex:1 1 120px}
.facts{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:8px}
.m-size{margin:0;font-size:11.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.qty{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.pair{display:inline-grid;grid-auto-flow:column;gap:4px}
.pair button{height:26px;padding:0 10px;border:1px solid var(--line-2);border-radius:8px;background:transparent;color:var(--ink-2);font-size:12px}
.pair button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--solid-ink)}
.qty-ctl{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-3)}
.stepper{display:inline-flex;align-items:stretch;height:28px;border:1px solid var(--line-2);border-radius:8px;overflow:hidden}
.stepper button{width:26px;border:0;background:transparent;color:var(--ink-2);font-size:14px;line-height:1}
.stepper button:hover{background:var(--line);color:var(--ink)}
.stepper input{width:40px;border:0;border-inline:1px solid var(--line-2);background:var(--bg);text-align:center;font-size:12.5px;font-variant-numeric:tabular-nums;-moz-appearance:textfield;appearance:textfield}
.stepper input::-webkit-inner-spin-button,.stepper input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.max-note{margin:0;font-size:11.5px;line-height:1.35;color:var(--ink-3);max-width:13em}
.m-foot{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding-top:10px;border-top:1px dashed var(--line)}
.m-result{margin:0;font-size:12px;color:var(--ink-2)}
.m-result.warn{color:var(--bad)}
.link-btn{padding:0;border:0;background:transparent;color:var(--ink-3);font-size:12px;text-decoration:underline;text-underline-offset:2px;white-space:nowrap}
.link-btn:hover{color:var(--ink)}

/* ---------- board of sheets ---------- */
.stage{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--canvas)}
.board-wrap{position:relative;flex:1 1 auto;min-height:0}
.board{position:absolute;inset:0;overflow:auto;background-color:var(--canvas);background-image:radial-gradient(var(--canvas-dot) 1px,transparent 1.4px);background-size:18px 18px;background-attachment:local}
.board-cap{margin:0;padding:14px 20px 0;text-align:center;font-size:11.5px;color:var(--ink-3)}
.sheets{display:flex;flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:26px 32px;padding:14px 20px 88px}
@supports (justify-content:safe center){.sheets{justify-content:safe center}}
.sheet{margin:0;display:grid;gap:6px}
.sheet figcaption{display:flex;flex-wrap:wrap;align-items:baseline;gap:3px 12px;padding-left:34px;font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.cap-name{font-size:13px;font-weight:500;color:var(--ink)}
.cap-pct{color:var(--ink-2)}
.cap-off{color:var(--good)}
.sheet canvas{display:block;touch-action:manipulation}
.empty-card{max-width:340px;margin:12vh auto 0;padding:32px 28px;display:grid;justify-items:center;gap:6px;text-align:center;background:rgba(27,26,24,.85);border:1px dashed var(--line-2);border-radius:14px}
.empty-card .ic{width:26px;height:26px;color:var(--ink-2);margin-bottom:6px}
.empty-card h1{margin:0;font-size:21px;font-weight:500;line-height:1.25;text-wrap:balance}
.empty-card .em-sub{margin:0;color:var(--ink-2)}
.empty-card .em-fine{margin:6px 0 10px;font-size:11.5px;color:var(--ink-3);line-height:1.5}
.zoom{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;align-items:center;gap:4px;padding:5px;border-radius:999px;background:rgba(27,26,24,.94);border:1px solid var(--line-2);box-shadow:0 10px 28px rgba(0,0,0,.4);z-index:3}
.zoom button{height:30px;min-width:30px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line-2);border-radius:999px;background:transparent;color:var(--ink-2);font-size:12.5px}
.zoom button:hover{color:var(--ink);border-color:var(--line-3)}
.zoom .pct{min-width:46px;text-align:center;font-size:12.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.zoom .div{width:1px;height:20px;background:var(--line-2);margin:0 2px}
.tip{position:fixed;left:0;top:0;z-index:50;pointer-events:none;display:grid;gap:2px;max-width:250px;padding:8px 10px;border-radius:8px;background:var(--chrome-2);border:1px solid var(--line-2);color:var(--ink-2);font-size:12px;line-height:1.35;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.tip strong{font-weight:500;color:var(--ink)}

/* ---------- results ---------- */
.results{background:var(--chrome);border-top:1px solid var(--line);padding:10px 16px}
.res-row{display:flex;align-items:center;gap:10px 18px;flex-wrap:wrap}
.res-yield{display:flex;align-items:baseline;gap:8px;white-space:nowrap}
.res-num{font-size:24px;font-weight:500;line-height:1;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.res-lbl{font-size:12px;color:var(--ink-3)}
.grade{font-size:11px;font-weight:500;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:999px;border:1px solid currentColor;white-space:nowrap}
.grade.good{color:var(--good)} .grade.fair{color:var(--key)} .grade.low{color:var(--bad)}
.res-bar{flex:1 1 240px;min-width:200px;display:grid;gap:6px}
.bar{display:flex;height:8px;border-radius:4px;overflow:hidden;background:var(--line)}
.bar span{display:block;height:100%;transition:width .35s ease}
.b-used{background:var(--good)}
.b-off{background:repeating-linear-gradient(135deg,rgba(127,174,110,.35) 0 3px,rgba(127,174,110,.75) 3px 5px)}
.b-scrap{background:var(--scrap)}
.bar-legend{display:flex;flex-wrap:wrap;gap:2px 14px;font-size:11.5px;color:var(--ink-3)}
.bar-legend span{display:inline-flex;align-items:center;gap:5px}
.bar-legend i{width:8px;height:8px;border-radius:2px;display:inline-block}
.bar-legend b{font-weight:500;color:var(--ink-2);font-variant-numeric:tabular-nums}
.k-used{background:var(--good)} .k-off{background:rgba(127,174,110,.45);outline:1px solid var(--good);outline-offset:-1px} .k-scrap{background:var(--scrap)}
.res-tools{display:flex;align-items:center;gap:8px;margin-left:auto}
.drawer-btn .tri{width:9px;height:9px;transition:transform .15s}
.drawer-btn[aria-expanded="true"] .tri{transform:rotate(180deg)}
.stats{margin:10px 0 2px;display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.stat{background:var(--chrome);padding:8px 10px;display:grid;gap:2px;min-width:0}
.stat dt{font-size:11px;color:var(--ink-3)}
.stat dd{margin:0;display:grid;gap:1px;min-width:0}
.stat .v{font-size:13px;font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums}
.stat .s{font-size:11px;line-height:1.3;color:var(--ink-3)}

/* ---------- bottom bar ---------- */
.foot{display:flex;align-items:stretch;background:rgba(22,21,19,.94);border-top:1px solid var(--line);min-width:0}
.foot-links{display:flex;align-items:center;gap:4px;padding:0 12px;min-width:0}
.foot-links a{padding:4px 6px;color:var(--ink-2);font-size:12.5px;text-decoration:none;white-space:nowrap}
.foot-links a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:2px}
.foot-right{margin-left:auto;display:flex;align-items:center;gap:14px;padding:0 10px 0 16px}
.quota{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-3);white-space:nowrap}
.quota b{font-weight:500;color:var(--ink-2)}
.pips{display:inline-flex;gap:3px}
.pips i{width:7px;height:7px;border-radius:50%;background:var(--key)}
.pips i.used{background:var(--line-2)}
.promobtn{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 16px;border:1px solid var(--key);border-radius:999px;background:var(--key-bg);color:var(--key);font:600 12.5px/1 var(--font);letter-spacing:.05em;white-space:nowrap}
.promobtn:hover{background:#2c2720}
.probadge{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 14px;border:1px solid var(--key);border-radius:999px;background:var(--key-bg);color:var(--key);font:600 11.5px/1 var(--font);letter-spacing:.08em}
.probadge:hover{background:#2c2720}

/* ---------- sheets (modal slide-up panels, §3.2) ---------- */
.veil{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.62);opacity:0;transition:opacity .18s ease}
.veil.show{opacity:1}
.sheetpanel{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:71;width:min(440px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid var(--line-2);border-radius:14px;background:var(--chrome);color:var(--ink);box-shadow:0 30px 80px rgba(0,0,0,.6);animation:sheetIn .22s ease-out}
.sheetpanel.wide{width:min(880px,calc(100vw - 32px))}
@keyframes sheetIn{from{opacity:0;transform:translate(-50%,calc(-50% + 18px))}}
.sheet-inner{position:relative;display:grid;gap:16px;padding:24px}
.sheet-close{position:absolute;right:12px;top:12px;width:32px;height:32px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;color:var(--ink-3);z-index:2}
.sheet-close:hover{background:var(--chrome-2);color:var(--ink)}
.kicker{display:inline-flex;align-items:center;gap:6px;color:var(--key);font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.sheetpanel h2{margin:8px 0 4px;font-size:21px;font-weight:500;line-height:1.2;text-wrap:balance}
.sheet-sub{margin:0;font-size:13px;color:var(--ink-2)}
.pro-reason{margin:0;display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:9px;background:var(--chrome-2);border:1px solid var(--line);font-size:12.5px;color:var(--ink-2)}
.pro-reason .lockbadge svg{width:13px;height:13px}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.plan{position:relative;display:grid;gap:6px;padding:14px;border:1px solid var(--line-2);border-radius:10px;cursor:pointer}
.plan input{position:absolute;opacity:0;width:1px;height:1px}
.plan:has(input:checked){border-color:var(--key);background:var(--key-bg)}
.plan:has(input:focus-visible){outline:2px solid var(--key);outline-offset:2px}
.plan-name{font-size:12.5px;color:var(--ink-2)}
.plan-price{font-size:26px;font-weight:500;line-height:1}
.plan-price small{font-size:12.5px;color:var(--ink-3)}
.plan-save{position:absolute;top:12px;right:12px;font-size:11px;font-weight:600;color:var(--key)}
.features{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.features li{display:grid;grid-template-columns:16px minmax(0,1fr);gap:9px;font-size:13px;color:var(--ink-2)}
.features .ic{width:14px;height:14px;margin-top:2px;color:var(--good)}
.checkout{height:40px;border:1px solid var(--ink);border-radius:999px;background:var(--ink);color:var(--solid-ink);font-size:13.5px;font-weight:500}
.checkout:hover{background:#fff}
.checkout:disabled{opacity:.6;cursor:default}
.fine{margin:-6px 0 0;text-align:center;font-size:11.5px;color:var(--ink-3)}
.sheet-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.btn-danger{border-color:#5b3630;color:#e3a197}
.btn-danger:hover{border-color:var(--bad);color:#f0b9ae}

/* help sheet tips */
.tips{margin:0;padding:0;list-style:none;display:grid;gap:9px;font-size:13px;color:var(--ink-2)}
.tips li{display:grid;grid-template-columns:16px minmax(0,1fr);gap:9px}
.tips .ic{width:14px;height:14px;margin-top:2px;color:var(--key)}

/* ---------- export sheet (§13.1) ---------- */
.xgrid{display:grid;grid-template-columns:minmax(240px,290px) minmax(0,1fr);gap:18px;min-height:0}
.xopts{display:grid;gap:14px;align-content:start;min-width:0}
.xopts .field{gap:6px}
.xprev{display:grid;gap:8px;align-content:start;min-width:0}
.xprev-tools{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.xcanvas-wrap{border:1px solid var(--line-2);border-radius:10px;overflow:auto;background:#fff;max-height:46vh;display:grid;place-items:center;padding:10px}
.xcanvas-wrap.dark{background:var(--canvas)}
.xcanvas-wrap canvas{display:block;max-width:100%}
.xmeta{margin:0;font-size:11.5px;line-height:1.55;color:var(--ink-3);font-variant-numeric:tabular-nums}
.xmeta b{color:var(--ink-2);font-weight:500}
.xactions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:16px}
.xactions .spacer{flex:1 1 auto}
.colorrow{display:flex;gap:8px;flex-wrap:wrap}
.colorrow label{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-3)}
.colorrow input[type="color"]{width:26px;height:26px;padding:0;border:1px solid var(--line-2);border-radius:6px;background:transparent;cursor:pointer}
@media (max-width:760px){.xgrid{grid-template-columns:minmax(0,1fr)}}

/* ---------- toasts (§6.7: stacked, non-blocking) ---------- */
.toasts{position:fixed;left:50%;bottom:calc(56px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:90;display:grid;gap:8px;justify-items:center;pointer-events:none}
.toast{max-width:calc(100vw - 32px);padding:10px 14px 10px 12px;border-radius:10px;background:var(--chrome-2);border:1px solid var(--line-2);border-left:3px solid var(--line-3);color:var(--ink);font-size:12.5px;box-shadow:0 12px 32px rgba(0,0,0,.45);animation:toastIn .2s ease-out;pointer-events:auto}
.toast.good{border-left-color:var(--good)}
.toast.gold{border-left-color:var(--key)}
.toast.bad{border-left-color:var(--bad)}
@keyframes toastIn{from{opacity:0;transform:translateY(6px)}}

/* ---------- responsive ---------- */
@media (max-width:1100px){ .work{grid-template-columns:250px minmax(0,1fr) 250px} }
@media (max-width:900px){
  html,body{height:auto}
  .app{display:block;height:auto}
  .top{flex-wrap:wrap;padding:8px 16px;gap:8px}
  .job{margin-left:0;flex-basis:160px}
  .work{grid-template-columns:minmax(0,1fr)}
  .stage{order:-1}
  .board-wrap{flex:none;height:72vh;min-height:360px}
  .dock{overflow:visible;border:0!important;border-top:1px solid var(--line)!important}
  .foot{flex-wrap:wrap}
  .foot-links{height:40px}
  .foot-right{margin-left:0;width:100%;justify-content:space-between;padding:8px 16px;border-top:1px solid var(--line);flex-wrap:wrap;gap:8px}
}
@media (max-width:620px){
  .btn .t{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .btn{padding:0 11px}
  .job .tag,.res-lbl{display:none}
  .res-tools{margin-left:0}
  .plans{grid-template-columns:1fr}
}
@media (prefers-reduced-motion: reduce){ *{animation:none!important;transition:none!important} }