/* Bifas POS V41 — design system */
:root{
  --ink:#0f172a;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;--line-2:#cbd5e1;
  --bg:#f5f7fa;--surface:#ffffff;--surface-2:#f8fafc;
  --brand:#0e7c66;--brand-ink:#ffffff;--brand-soft:#e6f4f0;--brand-dark:#0a5c4c;
  --ok:#067647;--ok-soft:#e7f6ec;--warn:#b54708;--warn-soft:#fff4e5;--danger:#b42318;--danger-soft:#fef3f2;--info:#1d4ed8;--info-soft:#eff4ff;
  --radius:12px;--radius-sm:8px;--shadow:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.08);--shadow-lg:0 12px 32px rgba(15,23,42,.18);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 var(--font)}
a{color:var(--brand)}
h1{font-size:22px;margin:0}h2{font-size:18px;margin:0 0 10px}h3{font-size:16px;margin:0 0 8px}
.muted{color:var(--muted)}.small{font-size:13px}.num{font-variant-numeric:tabular-nums;text-align:right}.nowrap{white-space:nowrap}.hidden{display:none!important}
.mono{font-family:var(--mono)}

/* ---- shell ---- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:6px;background:var(--ink);color:#fff;padding:0 12px;height:52px;overflow-x:auto;scrollbar-width:none}
.topbar::-webkit-scrollbar{display:none}
.topbar .brand{font-weight:800;letter-spacing:.2px;margin-right:10px;white-space:nowrap;display:flex;align-items:center;gap:8px}
.topbar .brand i{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:7px;background:var(--brand);font-style:normal;font-size:13px}
.topbar a.nav{color:#cbd5e1;text-decoration:none;padding:8px 10px;border-radius:8px;white-space:nowrap;font-size:14px}
.topbar a.nav:hover{background:rgba(255,255,255,.08);color:#fff}
.topbar a.nav.on{background:rgba(255,255,255,.14);color:#fff;font-weight:600}
.topbar .spacer{flex:1}
.topbar .who{color:#94a3b8;font-size:13px;white-space:nowrap}
.topbar button{background:rgba(255,255,255,.1);color:#fff;border:0;border-radius:8px;padding:7px 10px;cursor:pointer;font:inherit;font-size:13px}
.banner{padding:10px 16px;font-size:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.banner.warn{background:var(--warn-soft);color:var(--warn)}.banner.danger{background:var(--danger-soft);color:var(--danger)}.banner a{font-weight:600}
.page{max-width:1240px;margin:0 auto;padding:18px 16px 40px}
.page-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.page-head .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}

/* ---- surfaces ---- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card+.card{margin-top:12px}
.card-head{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}.card-head h2,.card-head h3{margin:0}.card-head .actions{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
.grid{display:grid;gap:12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.kpi .label{color:var(--muted);font-size:13px}.kpi .value{font-size:24px;font-weight:750;margin-top:2px;font-variant-numeric:tabular-nums}.kpi .sub{font-size:12px;color:var(--muted);margin-top:2px}
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:860px){.cols-2{grid-template-columns:1fr}}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);border-radius:var(--radius-sm);padding:9px 14px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap;min-height:40px}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.btn.primary:hover{background:var(--brand-dark)}
.btn.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.danger{background:var(--surface);border-color:#fecdca;color:var(--danger)}.btn.danger:hover{background:var(--danger-soft)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{padding:5px 10px;min-height:32px;font-size:13px}.btn.lg{padding:14px 18px;font-size:17px;min-height:52px}.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:focus-visible,.input:focus-visible,select:focus-visible{outline:3px solid rgba(14,124,102,.3);outline-offset:1px}

/* ---- forms ---- */
.input,select.input,textarea.input{width:100%;border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:9px 11px;font:inherit;background:#fff;color:var(--ink);min-height:40px}
textarea.input{min-height:80px;resize:vertical}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}.field label{font-size:13px;color:var(--ink-2);font-weight:600}.field .hint{font-size:12px;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}.toolbar .input{width:auto;flex:1;min-width:160px}
.check{display:flex;gap:8px;align-items:center;font-size:14px}.check input{width:18px;height:18px;accent-color:var(--brand)}

/* ---- tables ---- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-sm)}
table.table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
.table th{background:var(--surface-2);text-align:left;font-weight:600;color:var(--ink-2);font-size:13px;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:last-child td{border-bottom:0}.table tr.click{cursor:pointer}.table tr.click:hover td{background:var(--surface-2)}
.table td.actions{white-space:nowrap;text-align:right}
.table th.num{text-align:right}
.table td.num{white-space:nowrap}

/* ---- badges / tabs ---- */
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line);white-space:nowrap}
.badge.ok{background:var(--ok-soft);color:var(--ok);border-color:#abefc6}.badge.warn{background:var(--warn-soft);color:var(--warn);border-color:#fedf89}.badge.danger{background:var(--danger-soft);color:var(--danger);border-color:#fecdca}.badge.info{background:var(--info-soft);color:var(--info);border-color:#c7d7fe}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;overflow-x:auto}
.tabs button{border:0;background:none;padding:10px 14px;font:inherit;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--brand);border-bottom-color:var(--brand)}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:var(--radius-sm);overflow:hidden}
.seg button{border:0;background:#fff;padding:8px 12px;font:inherit;cursor:pointer}.seg button.on{background:var(--ink);color:#fff}

/* ---- dialogs / toast ---- */
dialog.modal{border:0;border-radius:14px;padding:0;width:min(520px,94vw);box-shadow:var(--shadow-lg);color:var(--ink)}
dialog.modal::backdrop{background:rgba(15,23,42,.5)}
dialog.modal .m-head{padding:16px 18px 0;display:flex;align-items:center}dialog.modal .m-head h3{margin:0;font-size:17px}
dialog.modal .m-body{padding:14px 18px;max-height:70vh;overflow:auto}
dialog.modal .m-foot{padding:12px 18px 16px;display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
dialog.modal.wide{width:min(820px,96vw)}
.toasts{position:fixed;right:16px;bottom:16px;z-index:100;display:flex;flex-direction:column;gap:8px;max-width:min(380px,92vw)}
.toast{background:var(--ink);color:#fff;padding:11px 14px;border-radius:10px;box-shadow:var(--shadow-lg);font-size:14px;animation:tin .18s ease-out}
.toast.ok{background:var(--ok)}.toast.danger{background:var(--danger)}.toast.warn{background:var(--warn)}
@keyframes tin{from{transform:translateY(8px);opacity:0}}
.empty{text-align:center;color:var(--muted);padding:28px 10px}
.bar-chart{display:flex;align-items:flex-end;gap:4px;height:140px;padding-top:6px}
.bar-chart .b{flex:1;background:var(--brand-soft);border-radius:4px 4px 0 0;position:relative;min-height:2px}
.bar-chart .b.today{background:var(--brand)}
.bar-chart .b span{position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);font-size:10px;color:var(--muted)}
.bar-chart-wrap{padding-bottom:20px}

/* ---- print receipt ---- */
.receipt{font-family:var(--mono);font-size:12.5px;white-space:pre;line-height:1.35;background:#fff;border:1px dashed var(--line-2);padding:12px;border-radius:8px;overflow-x:auto}
#printArea{display:none}
@media print{
  body>*:not(#printArea){display:none!important}
  #printArea{display:block!important;font-family:var(--mono);font-size:11px;white-space:pre;line-height:1.3;color:#000}
  @page{margin:3mm}
}