/* Vino Vecino Gestión — estilos.
   Barra navy de marca arriba; contenido en paneles blancos sobre fondo frío. */
:root{
  --navy:#172a46; --on-navy:#ffffff; --on-navy-muted:#b9c6db;
  --bg:#eef1f5; --surface:#ffffff; --surface-2:#f6f8fb; --ink:#16202e; --muted:#5b6676; --line:#d5dbe4;
  --wine:#8a1d3b; --wine-ink:#ffffff; --wine-soft:#f6e6eb;
  --ok:#1f7a4d; --ok-soft:#e3f3ea; --warn:#9a5c06; --warn-soft:#fbefd9; --bad:#b3261e; --bad-soft:#fbe4e2;
  --f-display:"Anton","Impact","Arial Narrow",sans-serif;
  --f-body:"Barlow","Segoe UI",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"Cascadia Mono",monospace;
  --r:10px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --navy:#0f1d33; --on-navy-muted:#9fb0c9;
  --bg:#0b1322; --surface:#132038; --surface-2:#182844; --ink:#e7ecf4; --muted:#9aa7bb; --line:#2a3b58;
  --wine:#d9577a; --wine-ink:#1a0710; --wine-soft:#3a1826;
  --ok:#4cc38a; --ok-soft:#14352a; --warn:#e7a944; --warn-soft:#3a2a10; --bad:#f07167; --bad-soft:#3d1a1a;
  color-scheme:dark}}

*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.45;font-variant-numeric:tabular-nums}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--wine);outline-offset:2px}
[hidden]{display:none!important}

.top{background:var(--navy);color:var(--on-navy);padding:10px 16px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;position:sticky;top:0;z-index:5}
.brand{font-family:var(--f-display);font-size:22px;letter-spacing:.08em;line-height:1;white-space:nowrap}
.brand small{font-family:var(--f-body);font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-navy-muted);margin-left:8px}
.tabs{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.tab{background:transparent;border:0;color:var(--on-navy-muted);padding:7px 12px;border-radius:999px;font-weight:600}
.tab[aria-current="page"]{background:var(--on-navy);color:var(--navy)}
.tab .dot{display:inline-block;min-width:18px;padding:0 5px;margin-left:6px;border-radius:999px;background:var(--wine);color:var(--wine-ink);font-size:12px;line-height:18px}
.soon{font-size:13px;color:var(--on-navy-muted)}
.who{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--on-navy-muted)}
.who b{color:var(--on-navy);font-weight:600}
.linkbtn{background:none;border:1px solid var(--on-navy-muted);color:var(--on-navy);border-radius:999px;padding:4px 10px;font-size:13px}

main{padding-inline:16px;padding-block:18px 28px;max-width:1280px;margin:0 auto}
h2{font-size:20px;margin:0;text-wrap:balance}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-width:0}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.stack{display:flex;flex-direction:column;gap:12px}
.muted{color:var(--muted)}
.chip{display:inline-flex;align-items:center;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.chip.ok{background:var(--ok-soft);color:var(--ok)} .chip.warn{background:var(--warn-soft);color:var(--warn)} .chip.bad{background:var(--bad-soft);color:var(--bad)}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 14px;font-weight:600}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--wine);border-color:var(--wine);color:var(--wine-ink)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.small{padding:4px 10px;font-size:13px}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field label{font-size:13px;font-weight:600;color:var(--muted)}
.input{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 10px;width:100%;min-width:0}
.input.big{font-size:17px;padding:11px 12px}
.mono{font-family:var(--f-mono)}
.msg{padding:9px 12px;border-radius:8px;font-size:14px}
.msg.bad{background:var(--bad-soft);color:var(--bad)} .msg.warn{background:var(--warn-soft);color:var(--warn)} .msg.ok{background:var(--ok-soft);color:var(--ok)}

.seg{display:flex;gap:4px}
.seg button{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 12px;font-weight:600;font-size:14px}
.seg button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:var(--on-navy)}
.panel.restando{border-color:var(--warn);box-shadow:inset 4px 0 0 var(--warn)}
.panel.restando .input.big{border-color:var(--warn)}

.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:14px}
th{text-align:left;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
td.r,th.r{text-align:right}
tr.flash td{background:var(--ok-soft)}

.login{max-width:400px;margin:56px auto}
.cargando{padding:40px;text-align:center;color:var(--muted)}

@media (max-width:520px){.who span{display:none}}
@media (prefers-reduced-motion:no-preference){.btn,.tab{transition:border-color .15s,background .15s} tr.flash td{transition:background 1.2s}}

/* ---------------------------------------------------------------- vender */
.sell{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:18px;align-items:start}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.prod{display:flex;flex-direction:column;gap:6px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px;min-height:118px}
.prod:hover{border-color:var(--wine)}
.prod:disabled{opacity:.5;cursor:not-allowed}
.prod .n{font-weight:700;line-height:1.2}
.prod .d{font-size:13px;color:var(--muted);line-height:1.3}
.prod .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:end;gap:6px}
.prod .p{font-weight:700;font-size:16px}
.cart{position:sticky;top:76px}
.lines{display:flex;flex-direction:column;border-top:1px dashed var(--line)}
.line{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line)}
.line .n{font-weight:600;line-height:1.25}
.qty{display:flex;align-items:center;gap:4px}
.qty span{min-width:22px;text-align:center}
.qty button{width:30px;height:30px;border-radius:6px;border:1px solid var(--line);background:var(--surface-2);font-weight:700}
.r{text-align:right}.b{font-weight:700}
.total{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.total.big{font-size:26px;font-weight:700}
.vuelto{font-size:20px;font-weight:700;padding:5px 0}
.empty{padding:22px 4px;text-align:center;color:var(--muted)}
.btn.cobrar{padding:13px;font-size:17px}
.seg{flex-wrap:wrap}
.chip.neutral{background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}

/* ------------------------------------------------------ comprobante en pantalla */
.overlay{position:fixed;inset:0;background:rgba(8,14,26,.6);display:flex;align-items:flex-start;justify-content:center;padding:24px 16px;overflow:auto;z-index:20}
.receipt-wrap{display:flex;flex-direction:column;gap:12px;align-items:center;width:100%;max-width:360px}
.ticket-vista{background:#fff;color:#000;padding:16px 12px 20px;width:100%;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.auto{display:flex;gap:8px;align-items:center;font-size:13px;color:#d6deea}

/* ---------------------------------------------------------- ventas y caja */
h3{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0;font-weight:700}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.tile .v{font-size:26px;font-weight:700;line-height:1.1;margin-top:4px}
.tile.alerta{border-color:var(--warn);box-shadow:inset 4px 0 0 var(--warn)}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;align-items:start}
.bars{display:flex;flex-direction:column;gap:8px}
.bar{display:grid;grid-template-columns:130px minmax(0,1fr) 110px;gap:10px;align-items:center;font-size:14px}
.bar .track{height:10px;background:var(--surface-2);border-radius:999px;overflow:hidden;border:1px solid var(--line)}
.bar .fill{height:100%;background:var(--navy)}
tr.anulada td{color:var(--muted);text-decoration:line-through}
tr.anulada td:last-child,tr.anulada td:nth-last-child(3){text-decoration:none}

@media (prefers-color-scheme: dark){.bar .fill{background:var(--on-navy-muted)}}
@media (max-width:900px){.sell{grid-template-columns:1fr}.cart{position:static}}
@media (max-width:520px){.bar{grid-template-columns:90px minmax(0,1fr) 90px}}

/* -------------------------------------------------------------- reportes */
.var{display:block;font-size:13px;margin-top:4px;font-weight:600}
.var.sube{color:var(--ok)} .var.baja{color:var(--bad)}
.bar .et{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar:hover .fill,.col:hover .colbar{background:var(--wine)}
.columnas{display:flex;align-items:flex-end;gap:2px;height:200px;padding-bottom:22px;border-bottom:1px solid var(--line);overflow-x:auto}
.col{flex:1 1 0;min-width:8px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;position:relative}
.colbar{background:var(--navy);border-radius:4px 4px 0 0;min-height:0}
.colet{position:absolute;bottom:-20px;left:0;font-size:11px;color:var(--muted);white-space:nowrap}
@media (prefers-color-scheme: dark){.colbar{background:var(--on-navy-muted)}}
.ticket-vista .tk{margin:0 auto}
.brand .version{display:block;font-family:var(--f-body);font-size:11px;letter-spacing:.02em;color:var(--on-navy-muted);margin-top:4px;font-weight:500}

/* ---------------------------------------------------------------- promos */
.total.promo{color:var(--ok);font-weight:600;font-size:14px}
.hint{background:var(--wine-soft);color:var(--ink);border-radius:8px;padding:9px 12px;font-size:14px;display:flex;flex-direction:column;gap:4px}
.cks{display:flex;flex-wrap:wrap;gap:6px 14px}
.ck{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--ink)}
.conds{border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin:0;display:flex;flex-direction:column;gap:12px;min-width:0}
.conds legend{font-weight:700;padding:0 6px}
.lista-promo{max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:8px 10px;flex-direction:column;flex-wrap:nowrap}