/* Paleta clara, alineada a Quiniela Caja (caja.tenefe.online):
   indigo como color primario, grises neutros, blanco, sin modo oscuro. */
:root{
  --ink-900:#1f2937;   /* gray-800 */
  --ink-600:#4b5563;   /* gray-600 */
  --ink-400:#6b7280;   /* gray-500 */
  --brass-500:#4f46e5; /* primary (indigo) */
  --brass-600:#4338ca; /* primary-dark */
  --paper-50:#ffffff;
  --paper-100:#f9fafb; /* gray-50 */
  --paper-200:#f3f4f6; /* gray-100 */
  --line:#e5e7eb;      /* gray-200 */
  --line-strong:#d1d5db;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --good:#16a34a;
  --critical:#dc2626;
  --series-ingreso:#16a34a; /* mismo verde que .monto-positivo en Caja */
  --series-egreso:#dc2626;  /* mismo rojo que .monto-negativo en Caja */
  --font-display: 'Inter', system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  background:var(--paper-100);
  color:var(--ink-900);
  font-family:var(--font-ui);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{ font-family:var(--font-display); font-weight:700; text-wrap:balance; margin:0; }
a{ color:var(--brass-500); }
::selection{ background:var(--brass-500); color:var(--paper-50); }
:focus-visible{ outline:2px solid var(--brass-500); outline-offset:2px; border-radius:4px; }

.app{ max-width:1080px; margin:0 auto; padding:28px 24px 64px; }

/* ---- top bar / nav ---- */
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; flex-wrap:wrap;
  padding-bottom:16px; margin-bottom:22px;
  border-bottom:1px solid var(--line);
}
.brand{ display:flex; align-items:baseline; gap:10px; }
.brand .mark{ font-family:var(--font-display); font-size:1.4rem; font-weight:700; letter-spacing:-0.01em; }
.brand .sub{ font-size:0.78rem; color:var(--ink-400); text-transform:uppercase; letter-spacing:0.08em; }
.nav-links{ display:flex; align-items:center; gap:18px; font-size:0.86rem; }
.nav-links a{ color:var(--ink-600); text-decoration:none; font-weight:600; }
.nav-links a.active, .nav-links a:hover{ color:var(--brass-500); }
.nav-links button{
  font-family:var(--font-ui); font-size:0.86rem; font-weight:600; color:var(--ink-400);
  background:none; border:none; cursor:pointer;
}
.nav-links button:hover{ color:var(--critical); }

/* ---- stat tiles ---- */
.stat-row{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-bottom:20px; }
@media (max-width:700px){ .stat-row{ grid-template-columns:1fr; } }
.stat{
  background:var(--paper-50); border:1px solid var(--line);
  border-radius:0.75rem; padding:16px 18px; box-shadow:var(--shadow);
}
.stat .label{
  font-size:0.72rem; text-transform:uppercase; letter-spacing:0.07em;
  color:var(--ink-400); display:flex; align-items:center; gap:6px; margin-bottom:8px;
}
.stat .dot{ width:8px; height:8px; border-radius:50%; flex:none; }
.stat .value{ font-family:var(--font-display); font-size:1.7rem; font-variant-numeric: tabular-nums; letter-spacing:-0.01em; }
.stat .delta{ font-size:0.78rem; margin-top:4px; color:var(--ink-400); }
.stat .delta.up{ color:var(--good); }
.stat .delta.down{ color:var(--critical); }
.stat.neto .value{ color:var(--brass-500); }

/* ---- generic card ---- */
.card{
  background:var(--paper-50); border:1px solid var(--line);
  border-radius:0.75rem; padding:18px 20px; box-shadow:var(--shadow);
  margin-bottom:20px;
}
.card-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; flex-wrap:wrap; gap:8px; }
.card-head h3{ font-size:1.05rem; }
.legend{ display:flex; gap:14px; font-size:0.78rem; color:var(--ink-600); }
.legend span{ display:inline-flex; align-items:center; gap:6px; }
.legend .sw{ width:10px; height:10px; border-radius:2px; }
.chart-wrap{ position:relative; }
svg.chart{ width:100%; height:auto; display:block; }
.tooltip{
  position:absolute; pointer-events:none; background:var(--ink-900); color:var(--paper-50);
  font-size:0.74rem; padding:7px 10px; border-radius:6px; box-shadow:var(--shadow);
  transform:translate(-50%,-115%); white-space:nowrap; opacity:0; transition:opacity 0.1s;
  font-variant-numeric: tabular-nums;
}
.tooltip.show{ opacity:1; }
.tooltip .t-date{ color:#d1d5db; margin-bottom:2px; }
@media (prefers-reduced-motion: reduce){ .tooltip{ transition:none; } }

/* ---- recent movements mini-list ---- */
.mini-list{ list-style:none; margin:0; padding:0; }
.mini-list li{ display:flex; align-items:center; gap:12px; padding:10px 0; border-bottom:1px solid var(--line); font-size:0.88rem; }
.mini-list li:last-child{ border-bottom:none; }
.mini-list .m-date{ color:var(--ink-400); font-size:0.76rem; width:70px; flex:none; font-variant-numeric: tabular-nums; }
.mini-list .m-desc{ flex:1; min-width:0; }
.mini-list .m-desc .cat{ color:var(--ink-400); font-size:0.76rem; }
.mini-list .m-amt{ font-variant-numeric: tabular-nums; font-weight:600; flex:none; }
.mini-list .m-amt.in{ color:var(--series-ingreso); }
.mini-list .m-amt.out{ color:var(--series-egreso); }
.empty-hint{ color:var(--ink-400); font-size:0.86rem; padding:8px 0; }

/* ---- filters & table (movimientos) ---- */
.filters{ display:flex; gap:10px; margin-bottom:16px; flex-wrap:wrap; }
.filters select{
  font-family:var(--font-ui); font-size:0.82rem; color:var(--ink-900);
  background:var(--paper-50); border:1px solid var(--line-strong);
  border-radius:0.5rem; padding:7px 10px;
}
table.mov{ width:100%; border-collapse:collapse; font-size:0.86rem; }
table.mov thead th{
  text-align:left; font-size:0.72rem; text-transform:uppercase; letter-spacing:0.06em;
  color:var(--ink-600); font-weight:600; padding:0.6rem 0.75rem 0.6rem; background:var(--paper-100);
  border-bottom:1px solid var(--line);
}
table.mov td{ padding:10px 10px; border-bottom:1px solid var(--line); vertical-align:middle; }
table.mov tbody tr:hover{ background:var(--paper-100); }
.chip{
  display:inline-block; font-size:0.72rem; padding:2px 9px; border-radius:9999px;
  background:var(--paper-200); color:var(--ink-600); border:1px solid var(--line-strong);
}
.amt{ font-variant-numeric:tabular-nums; font-weight:600; text-align:right; }
.amt.in{ color:var(--series-ingreso); }
.amt.out{ color:var(--series-egreso); }
.voucher{ font-size:0.9rem; }
.voucher.yes{ color:var(--good); }
.voucher.no{ color:var(--ink-400); }
.tw-wrap{ overflow-x:auto; }

/* ---- forms (admin, login) ---- */
.form-row{ display:flex; gap:10px; margin-bottom:12px; flex-wrap:wrap; }
.form-row .field{ flex:1; min-width:120px; margin-bottom:0; }
.field{ margin-bottom:14px; }
.field label{ display:block; font-size:0.8rem; font-weight:600; color:var(--ink-600); text-transform:uppercase; letter-spacing:0.03em; margin-bottom:5px; }
.field input, .field select{
  width:100%; font-family:var(--font-ui); font-size:0.95rem; color:var(--ink-900);
  background:var(--paper-50); border:1px solid var(--line-strong); border-radius:0.5rem;
  padding:9px 11px; font-variant-numeric: tabular-nums;
}
.field input:focus, .field select:focus{ outline:none; border-color:var(--brass-500); box-shadow:0 0 0 3px rgba(79,70,229,0.1); }
.field input[readonly]{ background:var(--paper-200); color:var(--ink-600); }
.radio-row{ display:flex; gap:8px; margin-bottom:14px; }
.radio-chip{
  flex:1; text-align:center; font-family:var(--font-ui); font-size:0.82rem;
  padding:8px 10px; border-radius:0.5rem; border:1px solid var(--line-strong);
  background:var(--paper-50); color:var(--ink-600); cursor:pointer;
}
.radio-chip[aria-pressed="true"]{ background:var(--brass-500); border-color:var(--brass-500); color:var(--paper-50); }
.chip-row{ display:flex; flex-wrap:wrap; gap:7px; }
.cat-chip{
  font-family:var(--font-ui); font-size:0.8rem; padding:6px 12px; border-radius:9999px;
  border:1px solid var(--line-strong); background:var(--paper-50); color:var(--ink-600); cursor:pointer;
}
.cat-chip[aria-pressed="true"]{ background:var(--brass-500); border-color:var(--brass-500); color:var(--paper-50); }
.save-btn, .submit-btn{
  font-family:var(--font-ui); font-weight:600; font-size:0.875rem;
  background:var(--brass-500); color:var(--paper-50); border:none; border-radius:0.5rem;
  padding:10px 18px; cursor:pointer; transition:background 0.15s;
}
.save-btn:hover, .submit-btn:hover{ background:var(--brass-600); }
.save-btn:disabled, .submit-btn:disabled{ opacity:0.5; cursor:not-allowed; }
.switch-row{ display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; }
.switch{ position:relative; width:42px; height:24px; }
.switch input{ opacity:0; width:0; height:0; }
.switch .track{ position:absolute; inset:0; background:var(--line-strong); border-radius:9999px; transition:background .15s; }
.switch .track::before{
  content:""; position:absolute; width:18px; height:18px; left:3px; top:3px; background:var(--paper-50);
  border-radius:50%; transition:transform .15s; box-shadow:0 1px 2px rgba(0,0,0,0.3);
}
.switch input:checked + .track{ background:var(--brass-500); }
.switch input:checked + .track::before{ transform:translateX(18px); }
.switch[aria-disabled="true"]{ opacity:0.55; }

.error-msg{ color:var(--critical); font-size:0.86rem; margin:8px 0; min-height:1.2em; }
.ok-msg{ color:var(--good); font-size:0.86rem; margin:8px 0; min-height:1.2em; }
.hint{ font-size:0.76rem; color:var(--ink-400); }
.note{ font-size:0.8rem; color:var(--ink-400); margin-top:18px; padding-top:14px; border-top:1px dashed var(--line-strong); }

/* ---- login ---- */
.login-stage{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px; background:var(--paper-100); }
.login-card{ width:100%; max-width:360px; background:var(--paper-50); border:1px solid var(--line); border-radius:0.75rem; padding:32px 28px; box-shadow:var(--shadow); }
.login-card h1{ font-size:1.5rem; margin-bottom:4px; }
.login-card .sub{ font-size:0.82rem; color:var(--ink-400); margin-bottom:22px; }

/* ---- admin grid ---- */
.admin-grid{ display:grid; grid-template-columns:1fr 1fr; gap:16px; align-items:start; }
@media (max-width:760px){ .admin-grid{ grid-template-columns:1fr; } }
.admin-grid .card{ margin-bottom:0; }
.qr-card{ text-align:center; }
.qr-box{ width:180px; height:180px; margin:14px auto; border-radius:0.5rem; border:1px solid var(--line-strong); }
.qr-meta{ font-size:0.78rem; color:var(--ink-400); }
.qr-meta b{ color:var(--ink-900); font-variant-numeric:tabular-nums; }
.list-manage{ list-style:none; margin:0; padding:0; }
.list-manage li{ display:flex; justify-content:space-between; align-items:center; padding:8px 0; border-bottom:1px solid var(--line); font-size:0.86rem; }
.list-manage li:last-child{ border-bottom:none; }
.add-link{ font-size:0.8rem; color:var(--brass-500); background:none; border:none; cursor:pointer; font-weight:600; padding:0; }

/* ---- cargar-gasto (mobile) ---- */
.gasto-stage{ max-width:420px; margin:0 auto; padding:24px 16px 48px; }
.photo-btn{
  width:100%; border:1.5px dashed var(--line-strong); border-radius:0.75rem;
  background:var(--paper-200); color:var(--ink-600); font-family:var(--font-ui);
  font-size:0.86rem; padding:20px 10px; text-align:center; cursor:pointer; margin-bottom:16px;
}
.photo-btn .ic{ font-size:1.4rem; display:block; margin-bottom:4px; }
.photo-preview{ width:100%; border-radius:0.5rem; margin-bottom:16px; display:none; max-height:220px; object-fit:cover; }