:root{
  --paper:#FFF8F8; --blush:#FCE0E2; --blush-soft:#FDEEEF; --rose:#CE9D9C; --rose-ink:#9C5F5D; --fucsia:#D6336C;
  --ink:#1D1818; --muted:#726564; --line:#F0D9DA; --white:#fff; --ok:#2F7D5B; --ok-bg:#E6F4EC; --warn:#A8620F; --warn-bg:#FFF2DD; --neg:#B4232F; --neg-bg:#FDE7E9;
  --radius:16px; --sans:"Jost",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;font-weight:400}
a{color:var(--rose-ink)}
h1{font-weight:400;font-size:1.7rem;margin:4px 0 16px;letter-spacing:-.01em}
h1 small{font-size:.95rem;color:var(--muted);font-weight:300;margin-left:6px}
h2{font-weight:500;font-size:1.1rem;margin:0 0 12px}
h3{font-weight:500;font-size:1rem;margin:0 0 6px}
p{margin:0 0 10px}
.muted{color:var(--muted)}
small{font-size:.82rem}
.mt{margin-top:22px}
.oculto{display:none!important}
.neg{color:var(--neg)} .okc{color:var(--ok)}

/* Header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:18px;padding:10px 20px;background:rgba(255,248,248,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand .mono{width:46px;height:28px;color:var(--rose)}
.brand span{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}
.nav-top{display:flex;gap:4px;flex:1;overflow-x:auto}
.nav-top a{padding:8px 12px;border-radius:999px;text-decoration:none;color:var(--ink);font-size:.92rem;white-space:nowrap}
.nav-top a.on,.nav-top a:hover{background:var(--blush)}
.who{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--muted)}
.who form{margin:0}
.nav-bottom{display:none}

.wrap{max-width:1080px;margin:0 auto;padding:22px 20px 110px}

/* Cards and layout */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.card.narrow{max-width:460px}
.card.alerta{background:var(--warn-bg);border-color:#F2D7A8}
.card.ok{background:var(--ok-bg);border-color:#BFE3CE}
details.card summary{cursor:pointer;font-weight:500;color:var(--rose-ink)}
.head-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.head-row h1{margin-right:auto}
.stack{display:flex;flex-direction:column;gap:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.row-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 14px}
.row-form .grow{flex:1;min-width:180px}
.row-form .w8{width:90px}
.acciones{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
fieldset{border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:10px}
legend{padding:0 6px;font-weight:500;color:var(--rose-ink)}

/* Forms */
label{display:flex;flex-direction:column;gap:5px;font-size:.88rem;color:var(--muted)}
label small{color:var(--muted)}
input,select,textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--white);border:1px solid #E6CFD0;border-radius:12px;padding:11px 12px;width:100%;min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid var(--rose);outline-offset:0;border-color:var(--rose)}
.row-form input,.row-form select{width:auto;flex:1;min-width:120px}
label.check{flex-direction:row;align-items:center;gap:10px;color:var(--ink);font-size:.92rem}
label.check input{width:20px;height:20px;flex:none}
input[readonly]{background:var(--blush-soft)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:999px;border:1px solid var(--ink);background:var(--white);color:var(--ink);font:inherit;font-size:.95rem;font-weight:500;text-decoration:none;cursor:pointer;transition:background .2s,color .2s,transform .15s}
.btn:hover{background:var(--ink);color:var(--white)}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--ink);color:var(--white)}
.btn.primary:hover{background:var(--fucsia);border-color:var(--fucsia)}
.btn.ghost{border-color:var(--rose);color:var(--rose-ink)}
.btn.danger{border-color:var(--neg);color:var(--neg)}
.btn.danger:hover{background:var(--neg);color:#fff}
.btn.small{padding:7px 14px;font-size:.85rem}
.btn.big{padding:15px 22px;font-size:1.05rem}
button.link{background:none;border:0;color:var(--rose-ink);font:inherit;cursor:pointer;padding:0;text-decoration:underline}

/* Messages */
.flash{padding:12px 16px;border-radius:12px;margin-bottom:14px;font-size:.95rem}
.flash.ok{background:var(--ok-bg);color:var(--ok)}
.flash.err{background:var(--neg-bg);color:var(--neg)}

/* KPIs */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:10px 0 16px}
.kpis.two{grid-template-columns:1fr 1fr}
.kpi{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.kpi span{font-size:.8rem;color:var(--muted)}
.kpi b{font-size:1.35rem;font-weight:500}
.kpi small{color:var(--muted)}
.kpi.warn{background:var(--warn-bg);border-color:#F2D7A8}
.metodos{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:6px}
.metodos div{background:var(--blush-soft);border-radius:12px;padding:10px 12px;display:flex;justify-content:space-between;font-size:.9rem}

/* Tables */
.tabla-wrap{overflow-x:auto;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th{text-align:left;font-weight:500;color:var(--muted);font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--blush-soft);white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid #F7ECEC;vertical-align:top}
tr:last-child td{border-bottom:0}
.num{text-align:right;white-space:nowrap}
.vacio{color:var(--muted);padding:12px 0}
.card .tabla-wrap{border:0;margin:0 -6px 8px}

/* Chips */
.chip{display:inline-block;font-size:.72rem;padding:3px 9px;border-radius:999px;background:var(--blush);color:var(--rose-ink);font-weight:500;letter-spacing:.02em;white-space:nowrap}
.chip-abierta{background:#E3EEFB;color:#1F5DA0}
.chip-cerrada,.chip-completada,.chip-pagada{background:var(--ok-bg);color:var(--ok)}
.chip-por_aprobar,.chip-reservada,.chip-facturada{background:var(--warn-bg);color:var(--warn)}
.chip-anulada{background:var(--neg-bg);color:var(--neg)}
.chip-sin_actividad{background:#EEE;color:#666}

/* Totals */
.total-row{display:flex;justify-content:space-between;align-items:center;padding:8px 2px;border-top:1px dashed var(--line);font-size:1rem}
.total-row b{font-weight:500;font-size:1.1rem}
.total-row.big b{font-size:1.35rem}

/* Venta */
.linea,.pago{display:grid;grid-template-columns:1fr 70px 110px 150px auto;gap:8px;align-items:end;padding:10px 0;border-bottom:1px solid var(--line)}
.linea .desc{font-weight:500;align-self:center}
.linea .desc small{display:block;color:var(--muted);font-weight:400}
.linea .cedida{grid-column:4}
.pago{grid-template-columns:150px 120px 1fr 1fr auto}
.quitar{background:none;border:0;color:var(--neg);font-size:1.3rem;cursor:pointer;padding:8px}
.add-linea{display:flex;gap:8px;margin:12px 0}
.sugerencias{display:flex;flex-direction:column;gap:4px;margin:6px 0}
.sugerencias button{text-align:left;background:var(--blush-soft);border:1px solid var(--line);border-radius:10px;padding:9px 12px;font:inherit;cursor:pointer}
.sugerencias button:hover{background:var(--blush)}
.clienta-elegida{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--ok-bg);border-radius:12px;padding:10px 12px;margin-top:6px}

/* Cierre */
.denoms{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:10px 0}
.denoms label{gap:3px}
.denoms span{font-size:.8rem;color:var(--ink);font-weight:500}
.dif{display:block;font-weight:500;margin-top:4px}
.dif.cero{color:var(--ok)} .dif.mal{color:var(--neg)}

/* Tiles and lists */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tile{display:flex;flex-direction:column;gap:4px;padding:16px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--ink);transition:transform .2s,box-shadow .2s}
.tile:hover{transform:translateY(-2px);box-shadow:0 12px 24px -18px rgba(156,95,93,.7)}
.tile span{font-size:.85rem;color:var(--muted)}
.lista{list-style:none;padding:0;margin:0}
.lista li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}

/* Login */
.sin-sesion .wrap{padding-top:0}
.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:min(400px,100%);background:var(--white);border:1px solid var(--line);border-radius:24px;padding:30px 26px;text-align:center}
.login-card form{text-align:left;margin-top:16px}
.login-mono{width:90px;height:56px;margin:0 auto 8px;color:var(--rose)}
.login-mono svg{width:100%;height:100%}
.login-card h1{margin:0}

@media (max-width:860px){
  .nav-top,.who span{display:none}
  .top{padding:10px 16px}
  .who{margin-left:auto}
  .wrap{padding:16px 16px 110px}
  .nav-bottom{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:6px 6px max(8px,env(safe-area-inset-bottom))}
  .nav-bottom a{flex:1;text-align:center;padding:10px 4px;font-size:.82rem;text-decoration:none;color:var(--muted);border-radius:12px}
  .nav-bottom a.on{color:var(--ink);background:var(--blush);font-weight:500}
  .kpis{grid-template-columns:1fr 1fr}
  .metodos{grid-template-columns:1fr 1fr}
  .grid2,.grid3{grid-template-columns:1fr}
  .tiles{grid-template-columns:1fr 1fr}
  .denoms{grid-template-columns:repeat(3,1fr)}
  .linea{grid-template-columns:1fr 1fr;row-gap:8px}
  .linea .desc{grid-column:1 / -1}
  .linea .cedida{grid-column:auto}
  .pago{grid-template-columns:1fr 1fr}
  .acciones .btn{flex:1 1 calc(50% - 10px)}
  h1{font-size:1.45rem}
  td,th{padding:9px 10px}
}
@media print{
  .top,.nav-bottom,.no-print,.acciones,.flash{display:none!important}
  body{background:#fff}
  .wrap{padding:0}
  .card,.tabla-wrap,.kpi{border-color:#ddd}
}