:root{--bg:#f4f5f7;--card:#fff;--ink:#1d2433;--muted:#667085;--line:#e4e7ec;--brand:#176b5b;--bad:#b42318;--warn:#b54708;--ok:#067647}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.4 system-ui,sans-serif}
header{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:8px 16px;background:var(--card);border-bottom:1px solid var(--line)}
nav{display:flex;gap:4px;flex:1}
nav button{border:0;background:none;padding:10px 14px;border-radius:8px}
nav button.active{background:var(--brand);color:#fff}
.state{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.state form{margin:0}
.pill{padding:3px 10px;border-radius:999px;background:#eef2f6;font-size:13px}
.pill.ok{background:#dcfae6;color:var(--ok)}
.pill.bad{background:#fee4e2;color:var(--bad)}
.pill.warn{background:#fef0c7;color:var(--warn)}
.who{font-size:14px;color:var(--muted)}
main{padding:16px}
.tab{display:flex;gap:16px;align-items:flex-start}
#tab-docs,#tab-till{display:block}
.tab[hidden]{display:none!important}
.pick{flex:1;min-width:0}
input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
button{padding:11px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;cursor:pointer}
button:disabled{opacity:.5;cursor:default}
button.primary{background:var(--brand);border-color:var(--brand);color:#fff}
button.danger{border-color:var(--bad);color:var(--bad)}
button.link{border:0;background:none;color:var(--muted);padding:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin-top:12px}
.product{text-align:left;display:flex;flex-direction:column;gap:4px;min-height:96px}
.product small{color:var(--muted)}
.product b{margin-top:auto}
.cart{width:380px;max-width:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:10px;position:relative}
.cart-line{display:grid;grid-template-columns:1fr 78px 76px 28px;gap:6px;align-items:center;border-bottom:1px solid var(--line);padding:6px 0;font-size:14px}
.cart-line input{padding:6px;text-align:right}
.cart-line .x{padding:2px 6px;border:0;color:var(--bad)}
.total{display:flex;justify-content:space-between;font-size:20px}
.row{display:grid;grid-template-columns:130px 1fr;align-items:center;gap:8px;font-size:14px}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.actions button{flex:1 1 40%}
.menu{position:absolute;z-index:5;background:#fff;border:1px solid var(--line);border-radius:8px;width:calc(100% - 24px)}
.menu button{display:block;width:100%;border:0;text-align:left}
.alert{margin:12px 16px 0;padding:12px;border-radius:8px;background:#fee4e2;color:var(--bad)}
.alert.ok{background:#dcfae6;color:var(--ok)}
.table{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:8px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
h2{font-size:16px;margin:18px 0 8px}
.row-form{display:flex;flex-wrap:wrap;gap:8px}
.row-form input{flex:1 1 160px;width:auto}
.notice{background:#fef0c7;padding:12px;border-radius:8px;margin-bottom:10px}
.notice .row-form{margin-top:8px}
dialog{border:0;border-radius:12px;padding:20px;width:440px;max-width:calc(100vw - 32px)}
.login{display:grid;place-items:center;min-height:100vh}
.login-box{background:#fff;padding:24px;border-radius:12px;width:320px;max-width:calc(100vw - 32px);display:flex;flex-direction:column;gap:12px}
.err{color:var(--bad);margin:0}
@media (max-width:900px){.tab{flex-direction:column}.cart{width:100%}}