/* Sitio de pedidos — portado de DISENO.md y prototipo.html (2026-09-04).
   Tinta sobre papel, fuente del sistema, color solo cuando significa algo. */
:root{
  --ink:#141414; --paper:#FFFFFF; --mist:#F4F4F1; --line:#E6E6E2; --muted:#7A7A76;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --blue:#1F3F8F; --blue-tint:#EAF0FB; --red:#B91C1C; --red-tint:#FBE9E9;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:#EDEDEA;color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.35;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
button:focus-visible,input:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
input{font:inherit}
small{font-size:13px;color:var(--muted)}
a{color:var(--blue)}

#app{position:relative;height:100%;height:100dvh;max-width:520px;margin:0 auto;background:var(--paper);display:flex;flex-direction:column;overflow:hidden}
.cargando{padding:40px 20px;color:var(--muted);text-align:center}
.brand{display:flex;align-items:center;gap:10px;padding:calc(12px + env(safe-area-inset-top)) 20px 0}
.brand img{width:34px;height:34px;border-radius:8px;display:block}
.brand b{font-size:15px;letter-spacing:.14em;font-weight:600}
.brand span{font-size:12px;color:var(--muted);margin-left:auto}
.prog{height:2px;background:var(--line);margin:10px 20px 0;border-radius:2px;overflow:hidden;opacity:0;transition:opacity .2s}
.prog.on{opacity:1} .prog i{display:block;height:100%;width:0;background:var(--ink);border-radius:2px}
.stick{position:sticky;top:0;z-index:3;background:var(--paper);margin:0 -20px;padding:2px 20px 0}

.top{padding:10px 20px 8px}
.top h2{margin:0;font-size:26px;font-weight:600;letter-spacing:-.02em}
.top .sub{font-size:14px;color:var(--muted);margin-top:2px}
.body{flex:1;overflow:auto;padding:0 20px 120px;overscroll-behavior:contain;scrollbar-width:none;-webkit-overflow-scrolling:touch} .body::-webkit-scrollbar{display:none}
.bottom{position:absolute;left:0;right:0;bottom:0;background:var(--paper);padding:10px 20px calc(16px + env(safe-area-inset-bottom));box-shadow:0 -1px 0 var(--line)}
.bottom .hint{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}

.search{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--ink);padding:0 2px;margin:4px 0 10px}
.search input{flex:1;border:0;background:none;padding:10px 0;font-size:16px;outline:none;min-width:0}
.search input::placeholder{color:var(--muted)}
.search .x{color:var(--muted);font-size:20px}

.chips{display:flex;gap:6px;overflow:auto;margin:0 -20px 4px;padding:2px 20px 10px;scrollbar-width:none} .chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:7px 12px;border-radius:999px;border:1px solid var(--line);font-size:13px;white-space:nowrap}
.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.cat{font-size:13px;color:var(--muted);padding:16px 0 4px}
.tabs.stick{margin:0 -20px 6px;padding:0 20px}
.row{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);min-height:56px}
.row .name{flex:1;min-width:0}
.row .name b{display:block;font-weight:500;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .name span{display:block;font-size:13px;color:var(--muted)}

.step{display:flex;align-items:center;flex:none;height:40px;border-radius:999px;border:1px solid var(--line)}
.step button{width:40px;height:40px;font-size:20px;display:grid;place-items:center;color:var(--ink)}
.step button:disabled{color:var(--line)}
.step .n{min-width:30px;text-align:center;font-weight:600;font-size:16px;font-variant-numeric:tabular-nums}
.step.has{border-color:var(--ink)}
.step.diff{border-color:var(--red)} .step.diff .n{color:var(--red)}
.step.off{opacity:.5}

.cta{width:100%;background:var(--ink);color:#fff;border-radius:12px;padding:15px 18px;font-weight:600;font-size:16px;display:flex;justify-content:center;gap:12px;align-items:center}
.cta:disabled{background:var(--mist);color:var(--muted)}
.cta .cnt{font-weight:400;font-size:14px;opacity:.75;font-variant-numeric:tabular-nums}
.ghost{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px;font-weight:500;font-size:15px;margin-top:8px}

.fin{padding:22px 0 4px;text-align:center;font-size:14px;color:var(--muted)}
.empty{padding:40px 12px;text-align:center;color:var(--muted);font-size:15px}
.empty b{display:block;color:var(--ink);font-size:17px;font-weight:600;margin-bottom:4px}
.p{font-size:14px;color:var(--muted);margin:10px 0 6px}
.next{margin:18px 0 0;padding:14px;border:1px solid var(--line);border-radius:12px;font-size:14px}
.next b{display:block;font-size:15px;margin-bottom:4px}
.next a{word-break:break-all}

.tl{display:flex;margin:16px 0 14px}
.tl div{flex:1;font-size:12px;color:var(--muted);position:relative;padding-top:12px}
.tl div::before{content:"";position:absolute;top:0;left:0;right:6px;height:3px;border-radius:2px;background:var(--line)}
.tl div.done{color:var(--ink)} .tl div.done::before{background:var(--ink)}
.tl div.work::before{background:linear-gradient(90deg,var(--line) 0%,var(--line) 35%,var(--ink) 50%,var(--line) 65%,var(--line) 100%);background-size:280% 100%;animation:flow 1.9s linear infinite}
.tl div.work{color:var(--ink)}
@keyframes flow{0%{background-position:110% 0}100%{background-position:-40% 0}}
@media (prefers-reduced-motion:reduce){ .tl div.work::before{animation:none;background:var(--line)} }

.line{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.line .l{min-width:0} .line .l small{display:block}
.line .r{font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right;font-size:14px;color:var(--muted)}
.line .r b{color:var(--ink);font-size:16px;font-weight:600}
.line .r.diff, .line .r.diff b{color:var(--red)}

.tabs{display:flex;gap:18px;border-bottom:1px solid var(--line);margin:4px 0 6px}
.tabs button{padding:8px 0 10px;font-size:15px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.on{color:var(--ink);border-color:var(--ink);font-weight:600}

.acc{border-bottom:1px solid var(--line)}
.acc>button{width:100%;display:flex;justify-content:space-between;align-items:center;padding:14px 0;text-align:left;gap:8px}
.acc>button b{font-size:16px;font-weight:600}
.acc>button .meta{font-size:13px;color:var(--muted);white-space:nowrap}
.acc .in{display:none;padding:0 0 8px} .acc.open .in{display:block}
.tag{font-size:12px;color:var(--muted);margin-left:8px;font-weight:400}
.tag.r{color:var(--red)} .tag.b{color:var(--blue)}

.srow{padding:10px 0;border-bottom:1px solid var(--line)}
.srow .t{display:flex;justify-content:space-between;align-items:center;gap:10px}
.srow .t b{font-size:16px;font-weight:500} .srow .t small{display:block}
.srow .by{font-size:13px;color:var(--muted);flex:1}
.srow .act{display:flex;align-items:center;gap:10px;margin-top:6px}
.srow.no .t b{color:var(--red)}
.nc{font-size:13px;color:var(--muted);text-decoration:underline;white-space:nowrap}
.srow.no .nc{color:var(--red)}

.sheet{position:absolute;inset:0;background:rgba(20,20,20,.4);display:flex;align-items:flex-end;z-index:10}
.sheet .card{background:var(--paper);border-radius:20px 20px 0 0;padding:20px 20px calc(24px + env(safe-area-inset-bottom));max-height:88%;overflow:auto;width:100%}
.sheet h3{margin:0 0 4px;font-size:18px;font-weight:600}
.sheet .sub{font-size:14px;color:var(--muted);margin-bottom:12px}
.msg{background:var(--mist);border-radius:10px;padding:12px 14px;font-size:14px;margin:8px 0 14px;white-space:pre-wrap;line-height:1.45}
.msg .g{font-size:12px;color:var(--muted);margin-bottom:6px}

.saved{display:flex;justify-content:space-between;align-items:center;padding:15px 18px;border:1px solid var(--line);border-radius:12px;font-size:15px;color:var(--muted)}
.chip.flash{background:var(--ink);color:var(--paper);border-color:var(--ink)}
@media (prefers-reduced-motion:no-preference){ .chip.flash{animation:pulse .5s ease-out} @keyframes pulse{0%{transform:scale(1)}40%{transform:scale(1.06)}100%{transform:scale(1)}} }
.ok{display:grid;place-items:center;padding:22px 0 24px;gap:14px;text-align:center}
.ok svg{width:64px;height:64px}
.ok circle{fill:none;stroke:var(--ink);stroke-width:4;stroke-dasharray:170;stroke-dashoffset:170;animation:draw .45s ease-out forwards}
.ok path{fill:none;stroke:var(--ink);stroke-width:5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:40;stroke-dashoffset:40;animation:draw .3s .35s ease-out forwards}
.ok b{font-size:17px}
@keyframes draw{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){ .ok circle,.ok path{animation-duration:.01s} }
.pick{width:100%;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;text-align:left}
.pick.on{border-color:var(--ink)} .pick small{display:block}
.pick .tick{width:22px;height:22px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:13px;flex:none}
.pick.on .tick{background:var(--ink);color:var(--paper);border-color:var(--ink)}
@media (prefers-reduced-motion:no-preference){ .sheet .card{animation:up .2s ease-out} @keyframes up{from{transform:translateY(20px);opacity:0}to{transform:none;opacity:1}} }