/* ==========================================================================
   Commander Carports — Calculadora de presupuestos
   Paleta tomada del logo: rojo Commander, acero del carport, café del águila.
   ========================================================================== */

:root {
  /* Marca */
  --red: #cb2a21;
  --red-dark: #a01f18;
  --red-soft: #fdeceb;
  --steel: #58636f;
  --steel-dark: #1e252e;
  --brown: #8a5a38;
  --tan: #c89552;

  /* Superficies */
  --bg: #f4f1eb;
  --surface: #ffffff;
  --surface-2: #faf8f4;
  --border: #e3ded4;
  --border-strong: #cfc8ba;

  /* Texto */
  --text: #1e252e;
  --text-muted: #6b7480;
  --text-faint: #939ba5;

  /* Estados */
  --ok: #1f7a4d;
  --ok-soft: #e6f4ec;
  --warn: #b06f00;
  --warn-soft: #fdf3e0;
  --warn-border: #e8c98a;
  --danger: #c0362c;
  --danger-soft: #fdecea;
  --danger-border: #f0bcb6;

  /* Formas */
  --r-sm: 6px;
  --r: 10px;
  --r-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(30, 37, 46, .06), 0 1px 3px rgba(30, 37, 46, .04);
  --shadow: 0 2px 4px rgba(30, 37, 46, .05), 0 8px 24px rgba(30, 37, 46, .07);
  --shadow-lg: 0 4px 8px rgba(30, 37, 46, .06), 0 16px 48px rgba(30, 37, 46, .11);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12161b;
    --surface: #1b212a;
    --surface-2: #222933;
    --border: #2e3742;
    --border-strong: #3d4855;

    --text: #e9ebee;
    --text-muted: #98a2ae;
    --text-faint: #6f7986;

    --red: #e8483d;
    --red-dark: #c3352b;
    --red-soft: #3a1a18;

    --ok: #4ec98a;
    --ok-soft: #14301f;
    --warn: #e0a541;
    --warn-soft: #33260f;
    --warn-border: #6b5220;
    --danger: #f0705f;
    --danger-soft: #351917;
    --danger-border: #6d3129;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
    --shadow: 0 2px 4px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, .35), 0 16px 48px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.01em; }

button, input, select, textarea { font: inherit; color: inherit; }

/* ==========================================================================
   Header
   ========================================================================== */

.masthead {
  background: var(--steel-dark);
  border-bottom: 3px solid var(--red);
  color: #fff;
}

.masthead-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.masthead img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: var(--r-sm);
  background: #fff;
  padding: 3px;
  flex-shrink: 0;
}

.masthead-text h1 {
  font-size: 1.05rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.masthead-text h1 span { color: var(--red); }

.masthead-text p {
  margin: 2px 0 0;
  font-size: .8rem;
  color: #a9b3bf;
}

.masthead-side {
  margin-left: auto;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.version-tag {
  font-size: .71rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: #98a2af;
  border: 1px solid #39424e;
  border-radius: 20px;
  padding: 4px 9px;
  white-space: nowrap;
  cursor: default;
}

.lang-toggle {
  flex-shrink: 0;
  appearance: none;
  background: transparent;
  border: 1px solid #47515e;
  color: #e3e7ec;
  border-radius: 20px;
  padding: 7px 15px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .12s;
}
.lang-toggle:hover { background: var(--red); border-color: var(--red); color: #fff; }
.lang-toggle:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

/* ==========================================================================
   Tabs
   ========================================================================== */

.tabbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.tabbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabbar-inner::-webkit-scrollbar { display: none; }

@media (max-width: 480px) {
  .tabbar-inner { padding: 0 12px; }
  .tab { padding: 13px 11px; font-size: .87rem; }
}

.tab {
  appearance: none;
  background: none;
  border: none;
  border-bottom: 2.5px solid transparent;
  padding: 13px 16px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.tab[hidden] { display: none; }
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { color: var(--red); border-bottom-color: var(--red); }

.tab-count {
  font-size: .7rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 20px;
  background: var(--warn-soft);
  color: var(--warn);
  border: 1px solid var(--warn-border);
}
.tab-count[data-zero="true"] {
  background: var(--ok-soft);
  color: var(--ok);
  border-color: transparent;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.page { max-width: 1180px; margin: 0 auto; padding: 22px 20px 80px; }
.panel[hidden] { display: none; }

.quote-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 372px;
  gap: 20px;
  align-items: start;
}

@media (max-width: 900px) {
  .quote-grid { grid-template-columns: minmax(0, 1fr); }
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
  overflow: hidden;
}

.card-head {
  padding: 15px 18px 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.card-head h2 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
}

.step-no {
  width: 21px; height: 21px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.card-body { padding: 14px 18px 18px; }

/* ==========================================================================
   Form
   ========================================================================== */

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }

.field > label {
  font-size: .76rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .01em;
}

.field .hint { font-size: .72rem; color: var(--text-faint); }

.input, select.input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r);
  padding: 10px 12px;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  transition: border-color .12s, box-shadow .12s;
}
.input:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-soft);
}
select.input { cursor: pointer; }

/* Segmented control */
.seg { display: flex; gap: 6px; flex-wrap: wrap; }

.seg input { position: absolute; opacity: 0; pointer-events: none; }

.seg label {
  flex: 1 1 auto;
  min-width: 92px;
  text-align: center;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r);
  background: var(--surface-2);
  font-size: .87rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .12s;
  user-select: none;
}
.seg label:hover { border-color: var(--steel); }

.seg input:checked + label {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}
.seg input:focus-visible + label { box-shadow: 0 0 0 3px var(--red-soft); }

.seg label small { display: block; font-size: .71rem; opacity: .72; font-weight: 400; margin-top: 1px; }

/* Fila que aparece al elegir "Otro" en concreto o descuento */

.custom-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 9px;
  flex-wrap: wrap;
}
.custom-row[hidden] { display: none; }
.custom-row .money-input { flex: 0 0 128px; }
.custom-row .hint { font-size: .76rem; color: var(--text-faint); }

.money-input.pct .input { padding-left: 12px; padding-right: 26px; }
.money-input.pct > span { left: auto; right: 11px; }

/* Yardas de concreto a pedir */

.vol-box {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface-2);
  padding: 10px 12px;
  font-size: .82rem;
}
.vol-box[hidden] { display: none; }
.vol-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.vol-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 0;
  border-bottom: 1px dashed var(--border);
  font-variant-numeric: tabular-nums;
}
.vol-row span:last-child { white-space: nowrap; font-weight: 600; }
.vol-row.vol-sum { border-bottom: none; font-weight: 700; }
.vol-order {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-strong);
  color: var(--red);
}
.vol-order span { color: var(--text-faint); font-size: .75rem; margin-left: 4px; }
.vol-missing { color: var(--warn); }

/* ==========================================================================
   Puertas y ventanas
   ========================================================================== */

.opening-group + .opening-group { margin-top: 16px; }

.opening-group > h3 {
  font-size: .73rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-faint);
  margin-bottom: 7px;
}

.opening {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.opening:last-child { border-bottom: none; }

.opening-label { flex: 1; min-width: 0; font-size: .9rem; }
.opening-price { font-size: .82rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }

.stepper { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }

.stepper button {
  width: 30px; height: 30px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 1.05rem;
  line-height: 1;
  color: var(--text-muted);
  display: grid;
  place-items: center;
}
.stepper button:hover:not(:disabled) { border-color: var(--red); color: var(--red); }
.stepper button:disabled { opacity: .35; cursor: default; }

.stepper output {
  min-width: 30px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: .95rem;
}
.stepper output[data-zero="true"] { color: var(--text-faint); font-weight: 400; }

/* ==========================================================================
   Resumen (columna derecha)
   ========================================================================== */

.summary { position: sticky; top: 66px; }

.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.summary-head {
  background: var(--steel-dark);
  color: #fff;
  padding: 14px 18px;
}
.summary-head h2 { font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; color: #a9b3bf; }
.summary-spec { margin-top: 4px; font-size: 1.15rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.summary-class { font-size: .78rem; color: var(--tan); margin-top: 1px; }

.summary-customer {
  font-size: .95rem;
  font-weight: 600;
  color: #fff;
  margin-top: 5px;
}
.summary-customer[hidden] { display: none; }

/* Frame que hay que pedir al proveedor. Solo para el vendedor. */
.summary-frame {
  margin-top: 7px;
  padding: 4px 9px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .16);
  font-size: .75rem;
  color: #cfd6de;
  font-variant-numeric: tabular-nums;
  display: inline-block;
}
.summary-frame[hidden] { display: none; }

.summary-body { padding: 6px 18px 16px; }

.line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
  align-items: baseline;
}
.line:last-of-type { border-bottom: none; }

.line-label { font-size: .87rem; min-width: 0; }
.line-detail { font-size: .74rem; color: var(--text-faint); margin-top: 1px; }
.line-amount { font-variant-numeric: tabular-nums; font-weight: 600; font-size: .92rem; white-space: nowrap; }

.line[data-state="missing"] .line-amount { color: var(--danger); font-weight: 700; }
.line[data-state="verify"] .line-amount { color: var(--warn); }

.line-subtotal {
  border-bottom: none;
  border-top: 1px solid var(--border-strong);
  margin-top: 4px;
}
.line-subtotal .line-label,
.line-subtotal .line-amount { font-weight: 700; }

.line-discount { border-bottom: none; }
.line-discount .line-amount { color: var(--ok); font-weight: 700; }

.line-flag {
  display: inline-block;
  font-size: .64rem;
  font-weight: 700;
  padding: 0 5px;
  border-radius: 4px;
  margin-left: 5px;
  vertical-align: 1px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.line-flag[data-state="verify"] { background: var(--warn-soft); color: var(--warn); border: 1px solid var(--warn-border); }
.line-flag[data-state="missing"] { background: var(--danger-soft); color: var(--danger); border: 1px solid var(--danger-border); }

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 18px;
  border-top: 2px solid var(--steel-dark);
  background: var(--surface-2);
}
.summary-total span:first-child { font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-muted); font-weight: 600; }
.summary-total strong { font-size: 1.85rem; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }

.summary-actions { padding: 12px 18px 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.summary-actions .btn { flex: 1 1 auto; }
.summary-actions .btn-primary { flex: 1 1 100%; }

/* Barra fija con el total — solo en pantallas angostas */

.mobile-total {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  background: var(--steel-dark);
  color: #fff;
  padding: 10px 18px calc(10px + env(safe-area-inset-bottom));
  align-items: center;
  gap: 12px;
  box-shadow: 0 -4px 18px rgba(30, 37, 46, .22);
  border-top: 2px solid var(--red);
  cursor: pointer;
}

.mobile-total { border-left: none; border-right: none; border-bottom: none; text-align: left; font-family: inherit; }
.mobile-total > span:first-child { display: flex; flex-direction: column; gap: 1px; }
.mobile-total .mt-spec { font-size: .74rem; color: #a9b3bf; font-variant-numeric: tabular-nums; }
.mobile-total .mt-label { font-size: .68rem; text-transform: uppercase; letter-spacing: .07em; color: #a9b3bf; }
.mobile-total .mt-amount { font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.mobile-total .spacer { flex: 1; }
.mobile-total .mt-arrow { font-size: .78rem; color: #a9b3bf; }

@media (max-width: 900px) {
  .quote-grid { padding-bottom: 62px; }
  .mobile-total[data-visible="true"] { display: flex; }
}

@media print { .mobile-total { display: none !important; } }

/* ==========================================================================
   Notas / alertas
   ========================================================================== */

.note {
  border-radius: var(--r);
  padding: 9px 12px;
  font-size: .8rem;
  line-height: 1.45;
  margin-top: 10px;
  border: 1px solid;
}
.note-info { background: var(--surface-2); border-color: var(--border); color: var(--text-muted); }
.note-warn { background: var(--warn-soft); border-color: var(--warn-border); color: var(--warn); }
.note-danger { background: var(--danger-soft); border-color: var(--danger-border); color: var(--danger); }
.note-ok { background: var(--ok-soft); border-color: transparent; color: var(--ok); }

.note strong { font-weight: 700; }
.note ul { margin: 5px 0 0; padding-left: 17px; }
.note li + li { margin-top: 3px; }

/* ==========================================================================
   Botones
   ========================================================================== */

.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  border-radius: var(--r);
  padding: 9px 14px;
  font-size: .87rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all .12s;
  white-space: nowrap;
}
.btn:hover { border-color: var(--steel); }
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); }

.btn-block { width: 100%; }
.btn-sm { padding: 6px 10px; font-size: .8rem; }

/* ==========================================================================
   Editor de precios
   ========================================================================== */

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}
.toolbar .spacer { flex: 1; }

.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .77rem; color: var(--text-muted); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend i {
  width: 11px; height: 11px; border-radius: 3px; display: inline-block; border: 1px solid;
}
.legend i.ok { background: var(--surface-2); border-color: var(--border-strong); }
.legend i.verify { background: var(--warn-soft); border-color: var(--warn-border); }
.legend i.missing { background: var(--danger-soft); border-color: var(--danger-border); }

/* Barra de candado de la pestaña de precios */

.lockbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--red);
  border-radius: var(--r-lg);
  padding: 13px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.lockbar[hidden] { display: none; }

.lockbar.lockbar-open { border-left-color: var(--ok); }

.lock-icon { font-size: 1.15rem; line-height: 1; flex-shrink: 0; }

.lock-text { display: flex; flex-direction: column; flex: 1 1 220px; min-width: 0; }
.lock-text strong { font-size: .9rem; }
.lock-text span { font-size: .78rem; color: var(--text-muted); }

.lockbar .input { flex: 0 1 190px; }

/* Cuando está bloqueado, las tablas se ven pero no se tocan. */
table.grid td input:disabled {
  color: var(--text);
  opacity: 1;
  cursor: default;
  -webkit-text-fill-color: var(--text);
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:disabled:hover { border-color: var(--border-strong); }

.group-head {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--red);
  padding-bottom: 7px;
  margin: 30px 0 16px;
  border-bottom: 2px solid var(--red);
}
.group-head:first-child { margin-top: 0; }

.table-block { margin-bottom: 22px; }
.table-block h3 { margin-bottom: 8px; }

.table-block > header { margin-bottom: 8px; }
.table-block h3 { font-size: .95rem; }
.table-block .note-line { font-size: .77rem; color: var(--text-faint); margin-top: 2px; }

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  -webkit-overflow-scrolling: touch;
}

table.grid { border-collapse: separate; border-spacing: 0; width: 100%; font-size: .84rem; }

table.grid th, table.grid td { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 0; }
table.grid tr:last-child td { border-bottom: none; }
table.grid th:last-child, table.grid td:last-child { border-right: none; }

table.grid thead th {
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 700;
  padding: 7px 6px;
  text-align: center;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 2;
}

table.grid th.rowhead {
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: .76rem;
  font-weight: 700;
  padding: 6px 10px;
  text-align: left;
  white-space: nowrap;
  position: sticky;
  left: 0;
  z-index: 1;
}
table.grid thead th.corner { left: 0; z-index: 3; text-align: left; padding-left: 10px; }

table.grid td input {
  width: 100%;
  min-width: 74px;
  border: none;
  background: transparent;
  padding: 8px 6px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-size: .85rem;
  border-radius: 0;
}
table.grid td input::placeholder { color: var(--text-faint); font-style: italic; }
table.grid td input:focus {
  outline: 2px solid var(--red);
  outline-offset: -2px;
  background: var(--surface);
  position: relative;
  z-index: 3;
}

table.grid td[data-state="verify"] { background: var(--warn-soft); }
table.grid td[data-state="verify"] input { color: var(--warn); font-weight: 600; }
table.grid td[data-state="missing"] { background: var(--danger-soft); }

/* ==========================================================================
   Presupuestos guardados
   ========================================================================== */

.saved-list {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.saved-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.saved-item:last-child { border-bottom: none; }

.saved-main { flex: 1 1 190px; min-width: 0; }
.saved-name { font-weight: 600; font-size: .95rem; }
.saved-meta { font-size: .77rem; color: var(--text-muted); font-variant-numeric: tabular-nums; margin-top: 1px; }

.saved-total {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.02rem;
  white-space: nowrap;
}

/* ==========================================================================
   Matriz de combinaciones
   ========================================================================== */

.matrix-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

table.grid.matrix td { text-align: center; font-variant-numeric: tabular-nums; }

table.grid.matrix td.cell-total {
  padding: 9px 10px;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 500;
  min-width: 82px;
}
table.grid.matrix td.cell-total:hover {
  background: var(--red);
  color: #fff;
  font-weight: 700;
}
table.grid.matrix td.cell-total[data-state="verify"] { background: var(--warn-soft); color: var(--warn); }
table.grid.matrix td.cell-total[data-state="verify"]:hover { background: var(--red); color: #fff; }
table.grid.matrix td.cell-total[data-state="missing"] { background: var(--danger-soft); color: var(--danger); }

table.grid.matrix td.na { color: var(--text-faint); padding: 9px 10px; font-size: .85rem; }

table.grid.matrix td.out {
  color: var(--text-faint);
  padding: 9px 10px;
  font-size: .78rem;
  font-style: italic;
  background: repeating-linear-gradient(
    45deg, transparent, transparent 5px,
    rgba(128, 128, 128, .07) 5px, rgba(128, 128, 128, .07) 10px
  );
}

/* Barra de presupuesto */

.budget-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.budget-fields {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.budget-fields .field { flex: 0 1 170px; }
.budget-fields .btn { flex: 0 0 auto; }

.money-input { position: relative; display: flex; align-items: center; }
.money-input > span {
  position: absolute;
  left: 11px;
  color: var(--text-faint);
  font-size: .95rem;
  pointer-events: none;
}
.money-input .input { padding-left: 24px; }

.budget-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 12px;
}

.chip {
  font-size: .79rem;
  padding: 5px 11px;
  border-radius: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.chip strong { color: var(--text); font-variant-numeric: tabular-nums; }
.chip-ok { background: var(--ok-soft); border-color: transparent; color: var(--ok); }
.chip-ok strong { color: var(--ok); }
.chip-empty { background: var(--danger-soft); border-color: var(--danger-border); color: var(--danger); }
.chip-empty strong { color: var(--danger); }
.chip-hi { background: var(--red-soft); border-color: transparent; color: var(--red); }
.chip-hi strong { color: var(--red); }
.chip-muted { opacity: .7; }

table.grid.matrix th.class-row {
  background: var(--steel-dark);
  color: #fff;
  text-align: left;
  padding: 7px 10px;
  font-size: .74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  position: sticky;
  left: 0;
}

/* ==========================================================================
   Pendientes
   ========================================================================== */

.pending-block { margin-bottom: 18px; }

.pending-block > header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 7px;
}
.pending-block h3 { font-size: .92rem; }
.pending-block .count { font-size: .76rem; color: var(--text-muted); }

.pending-list {
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--surface);
}

.pending-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
}
.pending-item:last-child { border-bottom: none; }

.pending-cell { font-size: .87rem; font-weight: 600; min-width: 128px; font-variant-numeric: tabular-nums; }
.pending-note { flex: 1; font-size: .78rem; color: var(--text-muted); min-width: 0; }

.pending-item input {
  width: 104px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  padding: 6px 9px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  background: var(--surface-2);
}
.pending-item input:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px var(--red-soft); }

.pending-item[data-state="verify"] .pending-cell { color: var(--warn); }
.pending-item[data-state="missing"] .pending-cell { color: var(--danger); }

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.empty-state .big { font-size: 2.4rem; margin-bottom: 8px; }

/* ==========================================================================
   Impresión — solo el presupuesto
   ========================================================================== */

/* La fecha del presupuesto: solo sale en papel. */
.print-meta { display: none; }

@page { margin: 16mm 15mm; }

@media print {
  :root {
    --bg: #fff; --surface: #fff; --surface-2: #fff;
    --border: #d5d5d5; --border-strong: #bbb;
    --text: #000; --text-muted: #555; --text-faint: #777;
  }

  /* Solo se imprime el presupuesto: fuera formulario, pestañas y controles. */
  .tabbar,
  .summary-actions,
  .card,
  .no-print,
  .mobile-total,
  .toast,
  .summary-frame,
  #sumWarnings,
  #panel-tabla,
  #panel-precios,
  #panel-guardados,
  #panel-pendientes { display: none !important; }

  html, body {
    background: #fff;
    color: #000;
    font-size: 10.5pt;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .page { padding: 0; max-width: none; }
  .quote-grid { display: block; padding: 0; }
  .summary { position: static; }

  /* --- Membrete --- */

  .masthead {
    background: #fff;
    color: #000;
    border-bottom: 2.5pt solid var(--red);
    padding: 0 0 9pt;
  }
  .masthead-inner { max-width: none; padding: 0; gap: 11pt; }
  .masthead img {
    width: 56pt; height: 56pt;
    background: none; padding: 0; border-radius: 0;
  }
  .masthead-text h1 { color: #000; font-size: 15pt; letter-spacing: .05em; }
  .masthead-text h1 span { color: var(--red); }
  /* "Calculadora de presupuestos" es de la app, no del documento. */
  .masthead-text p { display: none; }

  /* --- Encabezado del presupuesto --- */

  .summary-card {
    border: none;
    box-shadow: none;
    border-radius: 0;
    overflow: visible;
  }

  .summary-head {
    position: relative;
    background: #fff;
    color: #000;
    padding: 15pt 0 9pt;
    border-bottom: .75pt solid #999;
  }
  .summary-head h2 {
    color: #000;
    font-size: 10pt;
    letter-spacing: .16em;
  }
  .summary-customer { color: #000; font-size: 12pt; margin-top: 6pt; }
  .summary-spec { font-size: 17pt; color: #000; margin-top: 2pt; }
  .summary-class { color: var(--red); font-size: 9.5pt; font-weight: 600; }

  .print-meta {
    display: block;
    position: absolute;
    top: 15pt;
    right: 0;
    text-align: right;
    font-size: 9pt;
    color: #555;
    font-variant-numeric: tabular-nums;
  }

  /* --- Conceptos --- */

  .summary-body { padding: 0; }

  .line {
    padding: 7pt 0;
    border-bottom: .5pt solid #ddd;
    page-break-inside: avoid;
  }
  .line-label { font-size: 10.5pt; }
  .line-amount { font-size: 10.5pt; font-weight: 600; }
  /* El detalle dice de qué renglón del catálogo salió el precio, con la
     medida ya redondeada. Es para el vendedor, no para el cliente. */
  .line-detail { display: none !important; }
  /* Las marcas de precio dudoso son control interno. */
  .line-flag { display: none !important; }
  .line[data-state] .line-amount { color: #000; }

  .line-subtotal { border-top: .75pt solid #999; margin-top: 3pt; }
  .line-discount .line-amount { color: #000; }

  .summary-total {
    background: #fff;
    border-top: 1.5pt solid #000;
    padding: 11pt 0 0;
    page-break-inside: avoid;
  }
  .summary-total span:first-child { font-size: 10pt; color: #000; letter-spacing: .16em; }
  .summary-total strong { font-size: 21pt; color: #000; }
}

/* ==========================================================================
   Toast
   ========================================================================== */

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(14px);
  background: var(--steel-dark);
  color: #fff;
  padding: 10px 18px;
  border-radius: 40px;
  font-size: .85rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s, transform .18s;
  z-index: 90;
}
.toast[data-show="true"] { opacity: 1; transform: translateX(-50%) translateY(0); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ==========================================================================
   Contrato — formulario
   ========================================================================== */

.contract-grid {
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.contract-form .note { margin-bottom: 14px; }
.contract-form .card-body .hint { margin: 0; }
.co-inline { display: flex; gap: 6px; }
.co-inline .input { flex: 1; min-width: 0; }
.co-extras { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: .82rem; }
.co-extras th {
  text-align: left; font-weight: 600; color: var(--text-muted);
  padding: 4px 6px 4px 0; white-space: nowrap; font-size: .72rem; letter-spacing: .04em;
}
.co-extras td { padding: 3px 3px 3px 0; }
.co-extras td:last-child { width: 96px; }
.co-extras .input { padding: 6px 8px; font-size: .85rem; }
.co-balance {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border);
}
.co-balance span { font-size: .75rem; letter-spacing: .12em; color: var(--text-muted); font-weight: 600; }
.co-balance strong { font-size: 1.35rem; color: var(--red); font-variant-numeric: tabular-nums; }
textarea.input { resize: vertical; font-family: inherit; }

.contract-grid > * { min-width: 0; }
.contract-preview { position: sticky; top: 70px; }
.ct-wrap {
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px;
}

@media (max-width: 960px) {
  .contract-grid { grid-template-columns: 1fr; }
  .contract-preview { position: static; }
  .ct-wrap { padding: 10px; }
}

/* ==========================================================================
   Contrato — hoja (siempre en inglés, siempre en blanco y negro de oficina)
   ========================================================================== */

.ct-page {
  --ct-red: #c00000;
  --ct-blue: #1f5fbf;
  --ct-line: #000;
  box-sizing: border-box;
  width: 7.6in;
  min-width: 7.6in;
  margin: 0 auto;
  padding: .3in .35in;
  background: #fff;
  color: #000;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 8.6pt;
  line-height: 1.22;
  box-shadow: var(--shadow);
}
.ct-page + .ct-page { margin-top: 18px; }
/* En pantallas angostas la hoja se escala para verse completa. */
.ct-scale { transform-origin: top left; }
.ct-page h4 { margin: 8pt 0 2pt; font-size: 9.5pt; color: var(--ct-red); letter-spacing: .01em; }
.ct-page table { border-collapse: collapse; width: 100%; }
.ct-page th, .ct-page td { border: .6pt solid var(--ct-line); padding: 1.5pt 4pt; text-align: left; vertical-align: middle; }
.ct-page th { font-weight: 700; white-space: nowrap; }
.ct-page .v { color: var(--ct-blue); }
.ct-page .ct-small { font-size: 7pt; }

.ct-head { display: grid; grid-template-columns: 1.25in 1fr 2.3in; gap: 10pt; align-items: center; }
.ct-logo { width: 1.25in; height: auto; }
.ct-title { text-align: center; }
.ct-addr { color: #1f3b6e; font-weight: 700; font-size: 9pt; }
.ct-name { color: var(--ct-red); font-weight: 700; font-size: 20pt; line-height: 1.05; }
.ct-call { color: var(--ct-red); font-weight: 700; font-size: 12pt; }
.ct-tag { color: #1f3b6e; font-size: 8.5pt; }
.ct-inv th { width: 1.05in; }
.ct-inv td { height: 12pt; }

.ct-info { display: grid; grid-template-columns: 1fr 2.4in; gap: 10pt; align-items: start; }
.ct-grid td { height: 12pt; }
.ct-grid th { width: 1%; }

.ct-spec { display: grid; grid-template-columns: 1fr 2.4in; gap: 8pt; align-items: start; }
.ct-items th { width: 1.25in; font-size: 9pt; }
.ct-items td.p { width: .95in; font-weight: 700; white-space: nowrap; }
.ct-items td.ct-ph { font-weight: 700; text-align: right; }
.ct-items tr td, .ct-items tr th { height: 13pt; }
.ct-items .ct-colors { font-weight: 700; font-size: 7.6pt; }
.ct-items .ct-colors .v { font-weight: 400; }
.ct-notes td { background: #fff38a; vertical-align: top; }
.ct-notes th { vertical-align: top; }

.ct-money th { font-size: 11pt; background: #e9e9e9; padding: 6pt 5pt; }
.ct-money th small { display: block; font-size: 7.5pt; font-weight: 700; }
.ct-money td { font-size: 11pt; font-weight: 700; width: 1.05in; }
.ct-money .ct-tax { display: flex; justify-content: space-between; gap: 4pt; font-weight: 400; color: #000; white-space: nowrap; font-size: 9pt; }
.ct-money .ct-tax span { font-weight: 700; font-size: 11pt; }
.ct-due th { background: var(--ct-red); color: #fff; }

.ct-warn { color: var(--ct-red); font-weight: 700; font-size: 8pt; margin: 6pt 0 4pt; }
.ct-site th { font-size: 8pt; }
.ct-site td { white-space: nowrap; }
.ct-site .ct-level { color: var(--ct-red); font-weight: 700; font-size: 14pt; text-align: center; width: 2.4in; }

.ct-legal { display: grid; grid-template-columns: 1fr 2.2in; gap: 10pt; margin-top: 7pt; align-items: start; }
.ct-legal p { margin: 0; font-style: italic; font-size: 7.3pt; line-height: 1.25; }
.ct-norefund { display: block; color: var(--ct-red); font-size: 10pt; margin-top: 4pt; }
.ct-pay { text-align: center; }
.ct-pay img { width: 2.1in; display: block; margin: 0 auto 3pt; }
.ct-pay span { display: inline-block; background: #fff38a; font-weight: 700; font-size: 7.3pt; padding: 1pt 3pt; }

.ct-signs { margin-top: 10pt; }
.ct-sigrow { display: grid; grid-template-columns: 1fr 1fr; gap: .5in; margin-top: 26pt; }
.ct-sig { display: grid; grid-template-columns: 1fr .9in; gap: .25in; border-top: .8pt solid #000; padding-top: 2pt; font-size: 7.5pt; }

.ct-terms { font-size: 8.5pt; }
.ct-terms h4 { text-align: center; color: #000; font-size: 11pt; margin-bottom: 8pt; }
.ct-terms p { margin: 0 0 6pt; text-align: justify; }

/* Al imprimir desde la pestaña Contrato solo sale la hoja. */
@page { size: letter; margin: .4in; }
@media print {
  #panel-contrato { display: none !important; }

  body[data-print="contract"] .masthead,
  body[data-print="contract"] #panel-cotizar,
  body[data-print="contract"] .contract-form { display: none !important; }
  body[data-print="contract"] #panel-contrato { display: block !important; }
  body[data-print="contract"] .contract-grid { display: block; }
  body[data-print="contract"] .contract-preview { position: static; }
  body[data-print="contract"] .ct-wrap { padding: 0; border: none; background: none; overflow: visible; }
  body[data-print="contract"] .ct-page {
    width: auto; min-width: 0; margin: 0; padding: 0;
    box-shadow: none; font-size: 8.3pt;
  }
  /* Todo lo de la cara cabe en una carta con margen de .4in. */
  body[data-print="contract"] .ct-items tr td,
  body[data-print="contract"] .ct-items tr th { height: 11.4pt; padding-top: 1pt; padding-bottom: 1pt; }
  body[data-print="contract"] .ct-grid td,
  body[data-print="contract"] .ct-inv td { height: 11pt; }
  body[data-print="contract"] .ct-money th { padding: 4.2pt 5pt; }
  body[data-print="contract"] .ct-page h4 { margin: 6pt 0 2pt; }
  body[data-print="contract"] .ct-sigrow { margin-top: 20pt; }
  body[data-print="contract"] .ct-signs { margin-top: 6pt; }
  body[data-print="contract"] .ct-legal { margin-top: 5pt; }
  body[data-print="contract"] .ct-page + .ct-page { margin-top: 0; }
  body[data-print="contract"] .ct-terms { page-break-before: always; }
  body[data-print="contract"] .ct-face { page-break-after: always; }
}