:root{--bg:#0e1624;--panel:#172338;--panel2:#1e2d45;--text:#eef3fb;--muted:#9aadc4;--accent:#2f7df6;--ok:#2fbf71;--warn:#e6a23c;--err:#e35d6a;--line:#2a3c57;--plate:#f5f7fa}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%}body{font-family:Segoe UI,system-ui,sans-serif;background:radial-gradient(900px 420px at 10% -10%,#243652 0,transparent 55%),radial-gradient(700px 380px at 100% 0,#1a334f 0,transparent 50%),var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.app-shell{max-width:1280px;margin:0 auto;padding:20px 16px 40px}.topbar{justify-content:space-between;margin-bottom:18px;flex-wrap:wrap}.brand,.topbar{display:flex;align-items:center;gap:12px}.brand img{width:52px;height:52px;object-fit:contain;border-radius:8px;background:#fff}.brand h1{margin:0;font-size:1.25rem;font-weight:700;letter-spacing:.02em}.brand p{margin:2px 0 0;color:var(--muted);font-size:.85rem}.nav{display:flex;gap:8px;flex-wrap:wrap}.nav a,.nav button{background:var(--panel);border:1px solid var(--line);color:var(--text);padding:8px 12px;border-radius:8px;cursor:pointer}.nav a.active{border-color:var(--accent);background:#1b3358}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}.grid2{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:16px;gap:16px}@media (max-width:860px){.grid2{grid-template-columns:1fr}}label{display:block;color:var(--muted);font-size:.85rem;margin-bottom:6px}input,select{width:100%;background:#101a2b;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:12px 14px;margin-bottom:12px}.btn{border:0;border-radius:10px;padding:12px 16px;font-weight:650;cursor:pointer;background:var(--accent);color:#fff}.btn:disabled{opacity:.55;cursor:wait}.btn.secondary{background:var(--panel2);border:1px solid var(--line)}.btn.ok{background:var(--ok);color:#042114}.btn.warn{background:var(--warn);color:#2a1a00}.row{display:flex;gap:8px;flex-wrap:wrap}.plate{font-size:clamp(2rem,6vw,3.2rem);font-weight:800;letter-spacing:.12em;background:var(--plate);color:#111;border-radius:12px;padding:18px 16px;text-align:center;border:4px solid #222}.muted{color:var(--muted)}.err{color:var(--err)}.ok{color:var(--ok)}table{width:100%;border-collapse:collapse;font-size:.92rem}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%)}.flash{position:fixed;inset:0;background:rgba(5,10,20,.72);display:grid;place-items:center;z-index:50;padding:20px}.flash .box{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;width:min(520px,100%);text-align:center}.pos-shell{background:#0a0a0a;border-color:#222}.pos-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.85fr);grid-gap:16px;gap:16px;align-items:start}@media (max-width:980px){.pos-layout{grid-template-columns:1fr}}.pos-flow{display:flex;flex-wrap:wrap;gap:6px;background:#111;padding:6px;border:1px solid #333;max-width:900px}.pos-boton{width:169px;height:130px;flex:0 0 169px;border:2px solid #000;border-radius:0;color:#fff;font-family:Arial,Helvetica,sans-serif;font-size:12px;font-weight:700;line-height:1.25;white-space:pre-wrap;text-align:center;cursor:pointer;padding:10px 8px;box-shadow:none}.pos-boton:hover{filter:brightness(1.06)}.pos-boton:active{filter:brightness(.92)}.pos-boton-empty{visibility:hidden;pointer-events:none;background:transparent!important;border-color:transparent}.pos-lista{background:#000;border:1px solid silver;min-height:220px;max-height:320px;overflow:auto;color:#fff;font-family:Segoe UI,Arial,sans-serif}.pos-linea{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-bottom:1px solid #333;font-weight:650}.pos-qty{margin-top:10px;background:#101a2b;border:1px solid var(--line);border-radius:8px;padding:10px 12px;min-height:42px;font-size:1.2rem;letter-spacing:.04em}.pos-numpad{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:6px;gap:6px;margin-top:8px}.pos-pagar{width:100%;margin-top:12px;font-size:1.15rem;padding:16px}.tarifa-input{width:100%;margin:0;padding:8px 10px;background:#101a2b;border:1px solid var(--line);color:var(--text);border-radius:8px}.tramos-flow{display:flex;flex-wrap:wrap;gap:6px}.tramo-boton{min-width:120px;height:88px;border:2px solid #000;border-radius:0;color:#fff;font-family:Arial,Helvetica,sans-serif;font-size:13px;font-weight:700;line-height:1.3;white-space:pre-wrap;text-align:center;cursor:default;padding:10px 12px}