:root{
  --bg:#f4f2f7; --card:#fff; --ink:#1b1430; --muted:#6f6885; --line:#e7e3ee;
  --accent:#6d28d9; --accent2:#ec4899; --deep:#2a1b45;
  --ok:#0f9d69; --warn:#c2740a; --danger:#dc2626; --info:#2563eb;
  --r:18px; --sh:0 2px 10px rgba(30,18,60,.07);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink); font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  padding-bottom:calc(84px + env(safe-area-inset-bottom));
}
h1{font-size:19px;margin:2px 0 0;font-weight:700;letter-spacing:-.01em}
h2{font-size:15px;margin:22px 16px 10px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:700}
a{color:inherit;text-decoration:none}

/* ---------- header ---------- */
.top{background:linear-gradient(135deg,var(--deep),#4c1d95 60%,#7c2d6b);color:#fff;
  padding:calc(14px + env(safe-area-inset-top)) 16px 16px;position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;max-width:720px;margin:0 auto}
.brand{font-size:11px;letter-spacing:.18em;opacity:.72;font-weight:700}
.top .link{background:rgba(255,255,255,.16);padding:8px 13px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap}

main{max-width:720px;margin:0 auto;padding:4px 0 10px}

/* ---------- cards ---------- */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);margin:12px 16px;padding:16px;border:1px solid var(--line)}
.card.tight{padding:12px}

/* ---------- KPI grid ---------- */
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 16px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;box-shadow:var(--sh);display:block}
.kpi .lbl{font-size:12.5px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:6px}
.kpi .val{font-size:27px;font-weight:800;margin-top:6px;letter-spacing:-.02em;line-height:1.1}
.kpi.hot{background:linear-gradient(135deg,#7c3aed,#db2777);border:0;color:#fff}
.kpi.hot .lbl{color:rgba(255,255,255,.86)}
.kpi.wide{grid-column:1 / -1}

/* ---------- listas ---------- */
.row{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row img,.thumb{width:56px;height:56px;border-radius:12px;object-fit:cover;background:#eee;flex:none}
.thumb{display:flex;align-items:center;justify-content:center;font-size:22px;color:#b9b2c9}
.row .grow{flex:1;min-width:0}
.nm{font-weight:650;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sub{font-size:13px;color:var(--muted);margin-top:2px}
.amt{font-weight:800;white-space:nowrap}

/* ---------- badges ---------- */
.b{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700}
.b.ok{background:#dcfce7;color:#166534}
.b.info{background:#dbeafe;color:#1e40af}
.b.warn{background:#fef3c7;color:#92400e}
.b.muted{background:#eee;color:#666}
.b.hot{background:#fce7f3;color:#9d174d}

/* ---------- botones ---------- */
.btn{display:block;width:100%;padding:15px;border:0;border-radius:14px;font-size:16px;font-weight:700;
  background:var(--accent);color:#fff;text-align:center;cursor:pointer;margin-top:10px}
.btn:active{transform:scale(.985)}
.btn.g{background:var(--ok)} .btn.r{background:var(--danger)} .btn.o{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn[disabled]{opacity:.5}
.btn.sm{padding:11px;font-size:14px;margin-top:8px}
.btns2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cants{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}
.btns2 .btn{margin-top:0}

/* ---------- forms ---------- */
label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin:14px 0 6px}
input,textarea,select{width:100%;padding:13px;border:1.5px solid var(--line);border-radius:12px;font-size:16px;
  font-family:inherit;background:#fff;color:var(--ink)}
input:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}
textarea{min-height:92px;resize:vertical}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.hint{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.35}

/* ---------- foto picker ---------- */
.pick{border:2px dashed #cfc7de;border-radius:var(--r);padding:26px 16px;text-align:center;background:#fbfafd;cursor:pointer}
.pick .ic{font-size:38px}
.pick .t{font-weight:700;margin-top:8px}
.pick .s{font-size:13px;color:var(--muted);margin-top:3px}
#prev{width:100%;border-radius:14px;margin-top:10px;display:none}

/* ---------- pagos ---------- */
.pay-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.tot{font-size:20px;font-weight:850;letter-spacing:-.02em;white-space:nowrap;line-height:1.15}
.pay-body{display:flex;gap:11px;align-items:flex-start;margin-top:10px}
.pay-body .grow{flex:1;min-width:0}
.yape-mini{width:76px;height:76px;flex:none;border-radius:12px;object-fit:cover;
  border:1.5px solid var(--line);background:#faf9fc;cursor:zoom-in}
.yape-mini.falta{display:flex;align-items:center;justify-content:center;font-size:26px;
  border-style:dashed;border-color:#e6c98a;background:#fffaf0;cursor:default}
.linea{display:flex;align-items:center;gap:7px;font-size:13.5px;padding:2px 0}
.zoom{cursor:zoom-in}
.prod img{cursor:zoom-in}
.linea img{width:26px;height:26px;border-radius:7px;object-fit:cover;flex:none;background:#eee}
.linea .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.linea .p{font-weight:700;white-space:nowrap}

/* comprobante en grande */
.lupa{position:fixed;inset:0;z-index:80;background:#0c0816;display:none;
  align-items:center;justify-content:center;padding:16px}
.lupa.on{display:flex}
.lupa img{max-width:100%;max-height:100%;border-radius:12px;object-fit:contain}
.lupa .cerrar{position:absolute;top:calc(12px + env(safe-area-inset-top));right:14px;
  width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.16);
  color:#fff;font-size:20px;font-weight:700;cursor:pointer}

/* ---------- catálogo ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 16px}
.prod{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.prod img{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:#eee}
.prod .in{padding:10px}
.prod .c{font-size:11px;font-weight:800;color:var(--accent);letter-spacing:.05em}
.prod .n{font-size:13.5px;font-weight:600;margin:3px 0;line-height:1.25;min-height:2.4em;overflow:hidden}
.prod .p{font-weight:800}

/* ---------- tabs ---------- */
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-top:1px solid var(--line);
  padding:7px 4px calc(7px + env(safe-area-inset-bottom))}
.tabs a{text-align:center;font-size:10.5px;font-weight:700;color:var(--muted);padding:5px 0;border-radius:12px}
.tabs a span{display:block;font-size:21px;line-height:1.25}
.tabs a.on{color:var(--accent);background:#f3edff}
.tabs a.fab span{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  width:44px;height:44px;line-height:44px;border-radius:50%;margin:-14px auto 1px;font-size:20px;
  box-shadow:0 5px 14px rgba(124,58,237,.42)}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(20px);z-index:60;
  background:#1b1430;color:#fff;padding:13px 18px;border-radius:14px;font-size:14.5px;font-weight:600;
  max-width:92vw;text-align:center;opacity:0;pointer-events:none;transition:.22s;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--danger)}
.toast.ok{background:var(--ok)}

.empty{text-align:center;color:var(--muted);padding:48px 24px}
.empty .ic{font-size:46px;opacity:.55}
.empty p{margin:10px 0 0;font-size:15px}
.spin{display:inline-block;width:15px;height:15px;border:2.5px solid rgba(255,255,255,.35);
  border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px;margin-right:7px}
@keyframes sp{to{transform:rotate(360deg)}}
.fade{animation:fi .25s ease}
@keyframes fi{from{opacity:0;transform:translateY(6px)}}

/* ---------- login ---------- */
.login{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(150deg,var(--deep),#4c1d95 55%,#9d174d)}
.login .box{background:#fff;border-radius:24px;padding:30px 24px;width:100%;max-width:360px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.login h1{font-size:23px;text-align:center;margin:0}
.login .sub{text-align:center;color:var(--muted);font-size:13.5px;margin:6px 0 6px}
.login input{text-align:center;font-size:26px;letter-spacing:.35em;font-weight:700;padding:16px}
.err{background:#fee2e2;color:#991b1b;padding:11px;border-radius:12px;font-size:14px;text-align:center;margin-top:12px;font-weight:600}