:root{--bg:#0d0d0f;--card:#17171b;--card2:#1f1f25;--line:#2c2c34;--txt:#f2efe9;--mut:#8f8f9a;--acc:#e8d9b0;--accd:#1a1608;--ok:#4cc38a;--warn:#f0b429;--bad:#ef5b5b;--info:#6aa8ff;--r:12px}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.35 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
body{min-height:100vh;overscroll-behavior-y:contain}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:.4em 0}
h3{font-size:1.1rem}h4{color:var(--acc);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin:16px 0 6px}
.mut{color:var(--mut)}.center{text-align:center}.pad{padding:16px}.big{font-size:1.2rem}.grow{flex:1}
.neg{color:var(--bad)}.okc{color:var(--ok)}.r{text-align:right}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row.end{justify-content:flex-end;margin-top:12px}.row.between{justify-content:space-between;flex-wrap:nowrap}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.stack{display:grid;gap:8px}

/* botones y campos */
.btn{background:var(--card2);border:1px solid var(--line);border-radius:var(--r);padding:10px 14px;cursor:pointer;min-height:44px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:var(--txt)}
.btn:active{transform:scale(.97)}
.btn.pri{background:var(--acc);color:var(--accd);border-color:var(--acc);font-weight:700}
.btn.xl{min-height:54px;font-size:1.05rem;padding:12px 18px}
.btn[disabled]{opacity:.4;pointer-events:none}
.mini{background:transparent;border:1px solid var(--line);border-radius:8px;padding:4px 9px;color:var(--mut);cursor:pointer;font-size:.8rem}
label{display:block;color:var(--mut);font-size:.85rem;margin:10px 0 0}
label.chk{display:flex;gap:8px;align-items:center;color:var(--txt);margin:10px 0}
input,select{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 12px;margin-top:4px;color:var(--txt);min-height:44px}
input[type=checkbox]{width:22px;height:22px;min-height:0;margin:0}
input:focus,select:focus{outline:2px solid var(--acc);outline-offset:0}
.chip{display:inline-block;padding:4px 10px;border-radius:99px;font-size:.78rem;border:1px solid var(--line);cursor:pointer}
.chip.ok{color:var(--ok);border-color:#1f5c43}.chip.warn{color:var(--warn);border-color:#6b5110}.chip.bad{color:var(--bad);border-color:#6b2222}
.chips{display:flex;gap:6px;overflow-x:auto;padding:6px 0;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}
.chip-b{flex:none;background:var(--card);border:1px solid var(--line);border-radius:99px;padding:8px 14px;cursor:pointer;white-space:nowrap}
.chip-b.on{background:var(--acc);color:var(--accd);border-color:var(--acc);font-weight:700}
.tag{font-size:.72rem;padding:2px 8px;border-radius:99px;border:1px solid var(--line);white-space:nowrap}
.tag.ok{color:var(--ok)}.tag.warn{color:var(--warn)}.tag.bad{color:var(--bad)}.tag.info{color:var(--info)}.tag.mut{color:var(--mut)}

/* estructura */
header{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
.brand{font-family:Georgia,serif;font-style:italic;font-size:1.3rem;color:var(--acc)}
nav{display:flex;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:57px;z-index:4}
nav button{flex:1;background:none;border:0;border-bottom:3px solid transparent;padding:12px 6px;color:var(--mut);cursor:pointer;font-weight:600}
nav button.on{color:var(--acc);border-bottom-color:var(--acc)}
main{padding:10px 12px 90px;max-width:1500px;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin:10px 0}
.center-card{max-width:380px;margin:40px auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.bar{display:flex;gap:8px;align-items:center;margin-bottom:6px}.bar input{margin:0}.bar .btn{flex:none}

/* login */
.login{max-width:360px;margin:0 auto;padding:30px 16px;text-align:center}
.login h1{font-family:Georgia,serif;font-style:italic;color:var(--acc);font-size:2.2rem}
.users{display:grid;gap:10px;margin:16px 0}.user{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;font-size:1.15rem;cursor:pointer}
.dots{display:flex;gap:10px;justify-content:center;margin:16px 0}.dots i{width:14px;height:14px;border-radius:50%;border:2px solid var(--mut)}.dots i.on{background:var(--acc);border-color:var(--acc)}
.pad.pad{padding:0}
#pinpad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:10px 0 16px}
#pinpad button{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 0;font-size:1.4rem;cursor:pointer}
#pinpad .go{background:var(--acc);color:var(--accd);font-size:1rem;font-weight:700}

/* caja */
.caja{display:grid;grid-template-columns:1fr 380px;gap:12px;align-items:start}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.tile{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:10px;min-height:92px;display:flex;flex-direction:column;justify-content:space-between;text-align:left;cursor:pointer}
.tile:active{background:var(--card2);transform:scale(.97)}
.tile .nm{font-weight:600;line-height:1.15;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tile .pr{color:var(--acc);margin-top:6px}
.tile.out{opacity:.55}.tile i{position:absolute;top:6px;right:6px;font-size:.65rem;color:var(--bad);font-style:normal;border:1px solid #6b2222;border-radius:99px;padding:1px 6px}
.cuenta{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px;position:sticky;top:112px;max-height:calc(100vh - 124px);display:flex;flex-direction:column}
.ctabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px}
.chead{display:flex;justify-content:space-between;align-items:center;padding:4px 0 8px;border-bottom:1px solid var(--line)}
.lines{flex:1;overflow-y:auto;min-height:120px}
.line{display:grid;grid-template-columns:1fr auto auto auto;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.line.cort .ln b{color:var(--ok)}
.ln{min-width:0}.ln b{display:block;overflow:hidden;text-overflow:ellipsis}.ln small{color:var(--mut)}
.qty{display:flex;align-items:center;gap:6px}.qty button{width:36px;height:36px;border-radius:10px;background:var(--card2);border:1px solid var(--line);font-size:1.2rem;cursor:pointer}.qty span{min-width:22px;text-align:center;font-weight:700}
.qty input.s{width:64px;text-align:center;margin:0;min-height:36px;padding:4px}
.lp{min-width:70px;text-align:right}
.ctot{padding:10px 0}.tt{font-size:1.6rem;font-weight:800;color:var(--acc)}
.cbtns{display:grid;grid-template-columns:1fr 1fr;gap:8px}.cbtns .xl{grid-column:1/-1}
.mobbar,.mobhead{display:none}

/* modales */
.ovl{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:flex-start;justify-content:center;padding:16px;overflow-y:auto;z-index:50}
.mdl{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;width:100%;max-width:560px;margin:auto}
.ovl.sm .mdl{max-width:420px}.ovl.sess .mdl{max-width:720px}.ovl.cobro .mdl{max-width:460px}.ovl.cam .mdl{max-width:520px}
.paytot{font-size:2.6rem;font-weight:800;color:var(--acc);text-align:center;margin:6px 0}
.pagos{border:1px solid var(--line);border-radius:10px;padding:8px;margin:8px 0}
.medios{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.vuelto{background:#10321f;border:1px solid #1f5c43;color:var(--ok);border-radius:12px;padding:14px;text-align:center;font-size:1.5rem;font-weight:800;margin:10px 0}
.vuelto.big{font-size:2.4rem}
.warnbox{background:#3a2d08;border:1px solid #6b5110;color:var(--warn);border-radius:10px;padding:10px;margin:8px 0}
.camwrap{position:relative;background:#000;border-radius:12px;overflow:hidden;margin:8px 0}.camwrap video{width:100%;display:block;max-height:60vh;object-fit:cover}
.aim{position:absolute;inset:25% 12%;border:2px solid var(--acc);border-radius:12px;box-shadow:0 0 0 999px rgba(0,0,0,.35)}
.pick{max-height:50vh;overflow-y:auto;margin:8px 0}
.pk{width:100%;display:flex;justify-content:space-between;gap:10px;text-align:left;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:6px;cursor:pointer}.pk small{color:var(--mut)}
.qrp,.rv{border:1px solid var(--line);border-radius:12px;padding:10px;margin:8px 0}.rv.anul{opacity:.5}

/* stock */
.acts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:8px 0}
.srow,.arow{width:100%;display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:6px;cursor:pointer;text-align:left}
.srow .nm,.arow .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.srow .sv{font-weight:700}
.srow.low{border-color:#6b2222}.srow i{font-style:normal;font-size:.7rem;color:var(--bad);border:1px solid #6b2222;border-radius:99px;padding:1px 8px}
.arow.off{opacity:.45}
.crow{display:grid;grid-template-columns:1fr 90px;gap:8px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}.crow.set{background:#1c1a10}
.cnt{width:90px;text-align:center;margin:0}
.sbody{max-height:50vh;overflow-y:auto;margin:6px 0}.sres{margin-bottom:8px}
.recipe{border:1px solid var(--line);border-radius:10px;padding:10px;margin:10px 0}.recipe .row{margin:6px 0;flex-wrap:nowrap}.recipe select{margin:0}

/* reportes */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:8px 0}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px}.kpi small{color:var(--mut);display:block}.kpi b{font-size:1.5rem;display:block}.kpi em{color:var(--mut);font-style:normal;font-size:.78rem}
.heatw{overflow-x:auto;margin:6px 0}
.heat{border-collapse:separate;border-spacing:3px;width:100%}.heat th{color:var(--mut);font-weight:500;font-size:.78rem;padding:2px 4px}.heat td{text-align:center;border-radius:6px;min-width:34px;height:34px;font-size:.78rem;font-weight:600;background:var(--card)}
.tbl{width:100%;border-collapse:collapse}.tbl th{color:var(--mut);font-size:.78rem;text-align:left;padding:6px;border-bottom:1px solid var(--line)}.tbl td{padding:8px 6px;border-bottom:1px solid var(--line)}.tbl th.r{text-align:right}
.bars .bar2{display:grid;grid-template-columns:110px 1fr 110px;gap:8px;align-items:center;margin:6px 0}.bar2 div{background:var(--card2);border-radius:99px;height:10px;overflow:hidden}.bar2 i{display:block;height:100%;background:var(--acc)}.bar2 b{text-align:right}

/* toasts */
#toasts{position:fixed;left:0;right:0;bottom:16px;display:flex;flex-direction:column;align-items:center;gap:6px;z-index:99;pointer-events:none}
.toast{background:#26262d;border:1px solid var(--line);border-radius:12px;padding:10px 16px;box-shadow:0 6px 24px #000a;transition:opacity .4s}.toast.out{opacity:0}
.toast.ok{border-color:#1f5c43;color:var(--ok)}.toast.bad{border-color:#6b2222;color:var(--bad)}.toast.warn{border-color:#6b5110;color:var(--warn)}

/* telefono */
@media (max-width:900px){
  .caja{grid-template-columns:1fr}
  .cuenta{display:none;position:fixed;inset:0;z-index:40;max-height:none;top:0;border-radius:0;padding:14px}
  .cuenta.open{display:flex}
  .mobhead{display:block;margin-bottom:8px}
  .mobbar{display:flex;justify-content:space-between;align-items:center;gap:8px;position:fixed;left:10px;right:10px;bottom:10px;background:var(--acc);color:var(--accd);border:0;border-radius:14px;padding:14px 16px;font-weight:700;z-index:30;box-shadow:0 6px 24px #000a}
  .mobbar b{font-size:1.15rem}
  nav{top:55px}.row2{grid-template-columns:1fr}
  .bars .bar2{grid-template-columns:90px 1fr 90px}
}
@media print{header,nav,.btn{display:none}}