/* ===========================================================================
   TUTI'S — Estilos
   Todo el texto va en Arial, en pantalla y en lo que se imprime.
   Modo día / modo noche con las mismas variables de color.
   =========================================================================== */

:root {
  --bg: #F4F7F6;
  --surface: #FFFFFF;
  --surface-2: #EAF1EF;
  --ink: #12303A;
  --ink-soft: #56717A;
  --border: #DCE6E3;
  --accent: #C97A25;
  --accent-ink: #5C3811;
  --accent-soft: #F6E4CB;
  --accent-2: #A83E6C;
  --accent-2-soft: #F5DCE8;
  --success: #2F7A62;
  --success-bg: #DEF0E7;
  --danger: #B14328;
  --danger-bg: #FBE6E0;
  --warn: #8A6100;
  --warn-bg: #FBF0D4;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --shadow-1: 0 1px 2px rgba(18,48,58,0.07), 0 1px 1px rgba(18,48,58,0.05);
  --shadow-2: 0 10px 28px rgba(18,48,58,0.14);
  --font: Arial, Helvetica, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F1E21; --surface: #16292C; --surface-2: #1D3235;
    --ink: #E9F2F0; --ink-soft: #9FB9BB; --border: #274042;
    --accent: #E3A05C; --accent-ink: #FCEEDD; --accent-soft: #3B2A16;
    --accent-2: #DB84AB; --accent-2-soft: #3A2230;
    --success: #6FBC9E; --success-bg: #163229;
    --danger: #E4907B; --danger-bg: #3A2019;
    --warn: #E0BC6A; --warn-bg: #33290F;
    --shadow-1: 0 1px 2px rgba(0,0,0,0.4); --shadow-2: 0 14px 32px rgba(0,0,0,0.55);
  }
}
:root[data-theme="dark"] {
  --bg: #0F1E21; --surface: #16292C; --surface-2: #1D3235;
  --ink: #E9F2F0; --ink-soft: #9FB9BB; --border: #274042;
  --accent: #E3A05C; --accent-ink: #FCEEDD; --accent-soft: #3B2A16;
  --accent-2: #DB84AB; --accent-2-soft: #3A2230;
  --success: #6FBC9E; --success-bg: #163229;
  --danger: #E4907B; --danger-bg: #3A2019;
  --warn: #E0BC6A; --warn-bg: #33290F;
  --shadow-1: 0 1px 2px rgba(0,0,0,0.4); --shadow-2: 0 14px 32px rgba(0,0,0,0.55);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 15px; line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}
h1, h2, h3 { font-family: var(--font); font-weight: 700; margin: 0; }
.num { font-variant-numeric: tabular-nums; }
button, input, select, textarea { font-family: var(--font); }
[hidden] { display: none !important; }

/* --- Login ---------------------------------------------------------------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
}
.login-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-l);
  box-shadow: var(--shadow-2); padding: 28px; width: 100%; max-width: 380px;
}
.login-box img { height: 52px; display: block; margin: 0 auto 6px; }
.login-box .sub { text-align: center; color: var(--ink-soft); font-size: 0.85rem; margin-bottom: 20px; }

/* --- Estructura ----------------------------------------------------------- */
.app-shell { max-width: 1180px; margin: 0 auto; padding-inline: 16px; }
header.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1180px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { height: 36px; width: auto; display: block; }
.brand-tag {
  font-size: 0.72rem; color: var(--ink-soft); letter-spacing: 0.04em;
  text-transform: uppercase; border-left: 1px solid var(--border); padding-left: 10px;
}
.top-right { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 0.72rem; padding: 5px 10px; border-radius: 999px;
  background: var(--surface-2); color: var(--ink-soft); border: 1px solid var(--border);
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); flex: none; }
.badge.offline { background: var(--warn-bg); color: var(--warn); border-color: var(--warn); }
.badge.offline .dot { background: var(--warn); }
.icon-round {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--ink-soft); cursor: pointer;
}
.icon-round:hover { background: var(--accent-soft); color: var(--accent-ink); }
.icon-round svg { width: 18px; height: 18px; }

nav.tabs { display: flex; gap: 4px; flex-wrap: wrap; padding: 0 0 4px; }
.tab-btn {
  border: none; background: transparent; color: var(--ink-soft);
  font-weight: 700; font-size: 0.9rem; padding: 8px 14px; border-radius: 999px; cursor: pointer;
}
.tab-btn.active { background: var(--ink); color: var(--surface); }
.tab-btn:not(.active):hover { background: var(--surface-2); }

main { padding: 20px 16px 60px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.grid-2 { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 16px; align-items: start; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-l);
  padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow-1);
}
.card h2 { font-size: 1.05rem; margin-bottom: 4px; }
.card .sub { color: var(--ink-soft); font-size: 0.84rem; margin-bottom: 14px; }
.hint { color: var(--ink-soft); font-size: 0.82rem; }

/* --- Formularios ---------------------------------------------------------- */
.field { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.field > label { width: 150px; flex: none; color: var(--ink-soft); font-size: 0.85rem; }
.field input, .field select {
  flex: 1; min-width: 120px; padding: 10px 12px; border-radius: var(--radius-s);
  border: 1px solid var(--border); background: var(--bg); color: var(--ink); font-size: 0.95rem;
}
.field > label.check {
  display: flex; align-items: center; gap: 8px;
  width: auto; min-width: 150px; color: var(--ink); font-weight: 400;
}
.field > label.check input { width: auto; flex: none; margin: 0; }
.field.stack { display: block; }
.field.stack > label { display: block; width: auto; margin-bottom: 6px; }
.field.stack input, .field.stack select { width: 100%; }
.field input:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.unit-seg { display: flex; border: 1px solid var(--border); border-radius: var(--radius-s); overflow: hidden; flex: none; }
.unit-seg button {
  border: none; background: var(--surface); color: var(--ink-soft);
  padding: 10px 14px; cursor: pointer; font-size: 0.85rem; font-weight: 700;
}
.unit-seg button.active { background: var(--accent); color: #fff; }

.btn {
  border: none; border-radius: var(--radius-s); padding: 11px 16px;
  font-weight: 700; cursor: pointer; font-size: 0.9rem;
}
.btn.primary { background: var(--ink); color: var(--surface); }
.btn.primary:hover { background: var(--accent-ink); }
.btn.accent { background: var(--accent); color: #fff; }
.btn.ghost { background: var(--surface-2); color: var(--ink); }
.btn.danger-ghost { background: var(--danger-bg); color: var(--danger); }
.btn.block { width: 100%; }
.btn.big { padding: 15px 18px; font-size: 1rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.row-actions { display: flex; gap: 6px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border: none; border-radius: var(--radius-s); cursor: pointer; flex: none;
}
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn.save { background: var(--surface-2); color: var(--ink); }
.icon-btn.save:hover { background: var(--accent-soft); color: var(--accent-ink); }
.icon-btn.delete { background: var(--danger-bg); color: var(--danger); }

/* --- Toppings / chips ----------------------------------------------------- */
.chip-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 8px; margin-bottom: 12px; }
.chip {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink);
  border-radius: var(--radius-m); padding: 10px 12px; cursor: pointer; text-align: left; font-size: 0.86rem; font-weight: 700;
}
.chip:hover { border-color: var(--accent); }
.chip .chip-cat { display: block; font-weight: 400; color: var(--ink-soft); font-size: 0.72rem; margin-top: 2px; }
.chip.tier2 { background: var(--accent-2-soft); border-color: var(--accent-2); }
.chip.tier2 .chip-cat::after { content: " · premium"; }

.order-row {
  display: grid; grid-template-columns: 1.3fr 90px 64px 30px; gap: 8px; align-items: center;
  padding: 7px 0; border-bottom: 1px dashed var(--border);
}
.order-row select, .order-row input {
  padding: 7px 8px; border-radius: var(--radius-s); border: 1px solid var(--border);
  background: var(--bg); color: var(--ink); font-size: 0.85rem; width: 100%;
}
.row-remove { border: none; background: none; color: var(--danger); font-size: 1rem; cursor: pointer; }

/* --- Ticket --------------------------------------------------------------- */
.ticket {
  background: var(--surface-2); border-radius: var(--radius-m); padding: 16px;
  font-size: 0.86rem; margin-bottom: 12px;
}
.ticket-line { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; }
.ticket-line .tl-name { font-weight: 700; }
.ticket-line .tl-meta { display: block; font-weight: 400; color: var(--ink-soft); font-size: 0.74rem; }
.ticket-totals > div { display: flex; justify-content: space-between; padding: 3px 0; }
.ticket-totals .tt-total {
  font-size: 1.3rem; font-weight: 700; color: var(--accent-ink);
  padding-top: 8px; border-top: 2px solid var(--ink); margin-top: 6px;
}
:root[data-theme="dark"] .ticket-totals .tt-total { color: var(--accent); }

.alert { padding: 10px 12px; border-radius: var(--radius-s); font-size: 0.82rem; margin-bottom: 8px; }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.alert.bad { background: var(--danger-bg); color: var(--danger); }
.alert.ok { background: var(--success-bg); color: var(--success); }

/* --- Tablas --------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
table.data th {
  text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--ink-soft); padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
table.data td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.data input {
  width: 100%; min-width: 80px; padding: 6px 8px; border-radius: var(--radius-s);
  border: 1px solid var(--border); background: var(--bg); color: var(--ink); font-size: 0.85rem;
}
table.data tr.low-stock td { background: var(--danger-bg); }

.kpi-grid .alert { grid-column: 1 / -1; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px,1fr)); gap: 10px; }
.kpi { background: var(--surface-2); border-radius: var(--radius-m); padding: 14px; }
.kpi .kpi-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); }
.kpi .kpi-value { font-size: 1.5rem; font-weight: 700; margin-top: 4px; }

/* --- Modal ---------------------------------------------------------------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,30,33,0.5);
  display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 50;
}
.modal-overlay[hidden] { display: none; }
.modal-box {
  background: var(--surface); border-radius: var(--radius-l); padding: 20px;
  max-width: 420px; width: 100%; max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow-2);
}
.modal-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }

.closing-print-head { display: none; }

/* --- Impresión ------------------------------------------------------------ */
@media print {
  header, .btn, .tabs, .no-print, .icon-round { display: none !important; }
  .modal-overlay { position: static; background: none; padding: 0; }
  .modal-box { box-shadow: none; max-width: 100%; }
  #tab-reportes .card:not(.closing-card) { display: none !important; }
  .closing-print-head { display: block; margin-bottom: 10px; }
  /* Al imprimir solo sale la pestaña que está abierta. */
  .tab-panel:not(.active) { display: none !important; }
  #dash-chart svg { max-width: 100%; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; border: none; }
}

/* ===========================================================================
   DASHBOARD
   Las gráficas son SVG dibujado a mano, sin librerías: la política de
   seguridad del sitio (script-src 'self') no permite cargar código de un CDN,
   y para barras y una línea de promedio no hace falta más.
   =========================================================================== */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
}
.filter-bar .field { margin: 0; min-width: 150px; flex: 0 1 auto; }
.filter-bar .btn { margin-bottom: 2px; }

.kpi.good  .kpi-value { color: var(--success); }
.kpi.bad   .kpi-value { color: var(--danger); }
.kpi-sub { font-size: 0.78rem; color: var(--ink-soft); margin-top: 2px; }

#dash-chart svg { width: 100%; height: auto; display: block; }
.chart-bar-income  { fill: var(--success); }
.chart-bar-expense { fill: var(--danger); }
.chart-avg-line    { stroke: var(--accent); stroke-width: 1.5; stroke-dasharray: 4 3; fill: none; }
.chart-axis        { stroke: var(--border); stroke-width: 1; }
.chart-label       { fill: var(--ink-soft); font-family: var(--font); font-size: 9px; }
.chart-empty       { color: var(--ink-soft); font-size: 0.9rem; padding: 24px 0; text-align: center; }

.chart-legend {
  display: flex; flex-wrap: wrap; gap: 16px; margin-top: 10px;
  font-size: 0.82rem; color: var(--ink-soft);
}
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }
.chart-legend i.income  { background: var(--success); }
.chart-legend i.expense { background: var(--danger); }
.chart-legend i.avg     { background: var(--accent); height: 3px; border-radius: 0; }

/* --- Logo de la empresa ---------------------------------------------------- */
.logo-row { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.logo-preview {
  width: 160px; min-height: 80px; display: flex; align-items: center;
  justify-content: center; padding: 10px; border: 1px dashed var(--border);
  border-radius: var(--radius-m); background: var(--surface-2);
}
.logo-preview img { max-width: 100%; max-height: 70px; display: block; }

/* En el comprobante y en los reportes impresos el logo va arriba, centrado.
   Fondo blanco siempre: se imprime en papel, no en la pantalla del modo noche. */
.doc-logo { text-align: center; margin-bottom: 8px; }
.doc-logo img { max-height: 56px; max-width: 70%; }
@media print {
  .doc-logo img { max-height: 48px; }
}