:root {
  --color-primary: #1e40af;
  --color-primary-dark: #1e3a8a;
  --color-success: #15803d;
  --color-warning: #b45309;
  --color-danger: #b91c1c;
  --color-muted: #64748b;
  --color-text: #1f2937;
  --color-bg: #f8fafc;
  --color-card: #ffffff;
  --color-border: #e2e8f0;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

/* Cabecera y navegación */
header.app-header {
  background: var(--color-primary);
  color: #fff;
  padding: 0.6rem 1.2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
header.app-header a { color: #dbeafe; text-decoration: none; font-weight: 500; }
header.app-header a:hover { color: #fff; text-decoration: underline; }
header.app-header .brand { color: #fff; font-weight: 700; margin-right: 0.5rem; display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none; }
header.app-header form { margin-left: auto; }
.brand-icon { height: 28px; width: 28px; }
.brand-wordmark { height: 20px; }
.login-logo { display: flex; align-items: center; justify-content: center; gap: 0.75rem; margin-bottom: 1rem; }
.login-logo-icon { width: 56px; height: 56px; }
.login-logo-wordmark { height: 32px; }

main { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1.2rem 3rem; }

h1.page-title { margin-top: 0; font-size: 1.6rem; color: var(--color-text); }
h2 { font-size: 1.15rem; margin-top: 1.8rem; color: var(--color-primary-dark); }

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.2rem;
}

/* KPIs */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.2rem;
}
.kpi-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.2rem;
}
.kpi-card.success .kpi-value { color: var(--color-success); }
.kpi-card.warning .kpi-value { color: var(--color-warning); }
.kpi-card.danger .kpi-value { color: var(--color-danger); }
.kpi-card .kpi-value { font-size: 1.75rem; font-weight: 700; line-height: 1.2; font-variant-numeric: tabular-nums; }
.kpi-card .kpi-label { color: var(--color-muted); font-size: 0.85rem; }

/* Tablas */
.table-wrap { overflow-x: auto; }
table.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.2rem;
}
table.table th, table.table td {
  padding: 0.6rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
table.table thead th {
  background: #f1f5f9;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}
table.table tbody tr:hover { background: #f8fafc; }
table.table tbody tr:last-child td { border-bottom: none; }
table.table th.num, table.table td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Badges: fondo suave + texto del color de estado (legible sin depender del color) */
.badge {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-success, .badge-alta, .badge-high { background: #dcfce7; color: #14532d; border-color: #86efac; }
.badge-warning, .badge-media, .badge-medium { background: #fef3c7; color: #78350f; border-color: #fcd34d; }
.badge-danger, .badge-baja, .badge-low { background: #fee2e2; color: #7f1d1d; border-color: #fca5a5; }
.badge-sin_dato, .badge-neutral { background: #f1f5f9; color: #475569; border-color: #cbd5e1; }
.badge-info { background: #dbeafe; color: #1e3a8a; border-color: #93c5fd; }

/* Botones */
.btn, button {
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.45rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn:hover, button:hover { background: var(--color-primary-dark); }
.btn-secondary { background: #e2e8f0; color: var(--color-text); }
.btn-secondary:hover { background: #cbd5e1; }
.btn-danger { background: var(--color-danger); }
.btn-danger:hover { background: #991b1b; }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.82rem; }

/* Formularios */
form { margin-bottom: 1rem; }
label {
  display: block;
  margin-bottom: 0.8rem;
  font-weight: 600;
  font-size: 0.9rem;
}
input[type="text"], input[type="email"], input[type="password"], input[type="date"],
select, textarea {
  display: block;
  width: 100%;
  max-width: 420px;
  margin-top: 0.25rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.95rem;
  background: #fff;
}
input:focus, select:focus { outline: 2px solid var(--color-primary); outline-offset: -1px; }
input[type="file"] { margin-top: 0.25rem; }
form.inline-form { display: inline; }
form.inline-form label { display: inline; font-weight: 400; }
form.inline-form input[type="text"] { display: inline-block; width: auto; max-width: none; }

/* Confidence score: número + barra con color según nivel (sin cambiar umbrales) */
.score { display: inline-flex; align-items: center; gap: 0.5rem; min-width: 160px; }
.score-num { font-family: Consolas, "Courier New", monospace; font-weight: 700; min-width: 4ch; text-align: right; font-variant-numeric: tabular-nums; }
.score-bar { flex: 1; height: 6px; background: #e2e8f0; border-radius: 3px; overflow: hidden; display: block; }
.score-bar i { display: block; height: 100%; background: #94a3b8; }
.score.alta .score-bar i { background: var(--color-success); }
.score.media .score-bar i { background: var(--color-warning); }
.score.baja .score-bar i { background: var(--color-danger); }
.score.sin_dato .score-bar i { background: #cbd5e1; }

/* Barras de filtro (chips) */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; margin-bottom: 0.8rem; }
.filter-bar .filter-label { font-weight: 700; margin-right: 0.3rem; min-width: 5.5rem; }
.chip {
  display: inline-block;
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.85rem;
}
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); font-weight: 600; }

/* Definición de listas (detalle) */
dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.3rem 1.2rem; margin: 0; }
dt { font-weight: 700; color: var(--color-muted); }
dd { margin: 0; }

/* Layout de revisión */
.review-grid { display: flex; gap: 2rem; flex-wrap: wrap; }
.review-grid > section { flex: 1 1 40%; min-width: 300px; }
.doc-frame { width: 100%; height: 80vh; border: 1px solid var(--color-border); border-radius: var(--radius); }
.doc-img { max-width: 100%; border: 1px solid var(--color-border); border-radius: var(--radius); }

.alert {
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  background: #fee2e2;
  color: var(--color-danger);
  border: 1px solid #fecaca;
}

.login-card { max-width: 480px; margin: 2rem auto; }

/* Pipeline documental */
.pipeline { display: flex; list-style: none; padding: 0; margin: 0 0 1rem; }
.pipeline li { flex: 1; text-align: center; padding: 0.4rem 0; border-bottom: 3px solid #cbd5e1; color: var(--color-muted); font-size: 0.85rem; }
.pipeline li.done { border-color: var(--color-success); color: var(--color-success); }
.pipeline li.current { border-color: var(--color-primary); color: var(--color-primary); font-weight: 700; }

.muted { color: var(--color-muted); }

@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .kpi-grid { grid-template-columns: 1fr; }
  main { padding: 1rem 0.8rem 2rem; }
  dl { grid-template-columns: 1fr; }
}

/* Seguimiento por proyecto: filtros y cifras legibles sin JavaScript. */
.summary-projects{display:flex;gap:16px;flex-wrap:wrap;margin:20px 0}.summary-projects [aria-current]{font-weight:700}
.summary-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:end}.summary-filters label{margin:0}
.summary-counts,.summary-windows{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.summary-counts div{padding:10px 0}.summary-counts dd{font-size:1.4rem;font-weight:700;margin:0}
.summary-total{font-size:2rem;font-weight:700}.summary-total span{font-size:1rem;font-weight:400}.summary-track{height:14px;background:#e2e8f0;min-width:100px}.summary-track div{height:100%;background:#1e40af}
@media(max-width:700px){.summary-filters,.summary-counts,.summary-windows{grid-template-columns:minmax(0,1fr)}}

.summary-notice{padding:14px 18px;background:#e8eefb;color:#1e3a8a;border-left:3px solid #1e40af}.summary-table{min-width:700px}

/* Búsqueda: controles nativos, resultados identificables y foco visible. */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
header.app-header .global-search { display: flex; flex: 0 1 360px; max-width: 360px; gap: 8px; margin: 0 0 0 auto; min-width: 0; }
.global-search input { min-width: 0; width: 100%; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 6px; font: inherit; }
.global-search button { background: #fff; color: #1e3a8a; }
.search-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.search-heading h1 { margin: 0; }
.expense-search { padding: 12px 18px; margin-bottom: 12px; }
.expense-search > p { margin: 8px 0 0; }
.expense-search #sort-help { margin: 10px 0; font-size: .85rem; }
.search-filter-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 10px; }
.search-filter-grid label { min-width: 0; margin: 0; }
.search-filter-grid input, .search-filter-grid select { max-width: none; min-width: 0; }
.search-filter-details summary, .ocr-create summary { cursor: pointer; font-weight: 600; padding: 8px 0; }
.expense-result { display: grid; grid-template-columns: minmax(0, 1fr) minmax(150px, auto); gap: 24px; padding: 22px 0; border-top: 1px solid #cbd5e1; }
.expense-result h2 { margin: 0; font-size: 1.15rem; }
.expense-result p { margin: 6px 0; }
.result-main, .result-side, .result-metadata dd { min-width: 0; overflow-wrap: anywhere; }
.result-metadata { margin-top: 14px; font-size: .9rem; }
.result-side { text-align: right; }
.result-amount { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.result-amount span { font-size: .9rem; }
.result-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; margin-top: 18px; }
.search-pagination { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin: 24px 0; }
.expense-search .muted, .expense-results dt { color: #475569; }
.expense-search a:focus-visible, .expense-results a:focus-visible, .search-pagination a:focus-visible,
.global-search button:focus-visible, .expense-search button:focus-visible, summary:focus-visible,
.filter-bar a:focus-visible { outline: 3px solid #1e40af; outline-offset: 3px; }
header.app-header .global-search :focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.ocr-create form { margin-top: 18px; }
@media (max-width: 1000px) { .search-filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) {
  .search-filter-grid { grid-template-columns: minmax(0, 1fr); }
  .expense-result { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .result-side { text-align: left; }
  .result-actions { justify-content: flex-start; }
  .result-metadata { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .result-metadata dd { margin-bottom: 8px; }
  .expense-search { padding: 16px; }
  header.app-header .global-search { flex-basis: 100%; max-width: none; margin: 0; }
}

/* Listado de gastos: presentación acotada, sin afectar otras pantallas. */
.expense-list-page { min-width: 0; }
.expense-list-page .list-subtitle { margin: 6px 0; color: #475569; }
.expense-list-page .list-guidance { margin: 0 0 16px; color: #475569; font-size: .9rem; }
.expense-list-page .btn, .expense-list-page button, .expense-list-page summary,
.expense-list-page .chip, .expense-list-page .list-detail { min-height: 44px; }
.expense-list-page .btn, .expense-list-page .list-detail, .expense-list-page .chip { display: inline-flex; align-items: center; justify-content: center; }
.expense-list-page input:not([type="hidden"]), .expense-list-page select { min-height: 44px; max-width: 100%; min-width: 0; }
.expense-list-page a { color: var(--color-primary); overflow-wrap: anywhere; }
.expense-list-page a.btn { color: #fff; }
.expense-list-page a.btn-secondary { color: var(--color-text); }
.expense-list-page :focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }
.expense-list-page .expense-search { padding: 12px 16px; box-shadow: none; }
.expense-list-page summary { cursor: pointer; padding: 10px 0; }
.expense-list-page .list-filter-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 16px; }
.expense-list-page .list-filter-group { min-width: 0; }
.expense-list-page .list-filter-group > summary { font-weight: 600; color: var(--color-primary-dark); }
.expense-list-page .list-more-filters { grid-column: 1 / -1; }
.expense-list-page .search-filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.expense-list-page .filter-bar { gap: 8px; }
.expense-list-page .search-count { color: #475569; font-size: .9rem; }
.expense-list-page .list-table { width: 100%; table-layout: fixed; border-collapse: collapse; background: var(--color-card); font-size: .875rem; }
.expense-list-page .list-date-col { width: 10%; }
.expense-list-page .list-supplier-col { width: 23%; }
.expense-list-page .list-invoice-col { width: 11%; }
.expense-list-page .list-project-col { width: 17%; }
.expense-list-page .list-amount-col { width: 14%; }
.expense-list-page .list-status-col { width: 13%; }
.expense-list-page .list-actions-col { width: 12%; }
.expense-list-page .list-table th, .expense-list-page .list-table td { padding: 12px 8px; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.expense-list-page .list-table th { background: #f1f5f9; color: #475569; font-weight: 600; }
.expense-list-page .list-provider { font-weight: 650; display: inline-flex; align-items: center; min-height: 44px; }
.expense-list-page .list-secondary { color: #475569; font-size: .8rem; margin: 4px 0; }
.expense-list-page .list-secondary a { display: inline-flex; align-items: center; min-height: 44px; }
.expense-list-page .list-table .list-number { text-align: right; font-variant-numeric: tabular-nums; }
.expense-list-page .list-money { font-weight: 650; }
.expense-list-page .list-currency { font-size: .8rem; }
.expense-list-page .list-missing-currency { display: block; margin-top: 4px; padding: 3px 5px; background: #fef3c7; color: #78350f; border-radius: 4px; font-size: .8rem; }
.expense-list-page .list-state { display: inline-flex; align-items: center; gap: 5px; padding: 4px 6px; border-radius: 4px; font-size: .8rem; font-weight: 600; }
.expense-list-page .list-state-draft { background: #f1f5f9; color: #475569; }
.expense-list-page .list-state-registered { background: #dbeafe; color: #1e3a8a; }
.expense-list-page .list-state-verified { background: #dcfce7; color: #14532d; }
.expense-list-page .list-state-flagged { background: #fef3c7; color: #78350f; }
.expense-list-page .list-actions .btn { padding: 8px; font-size: .8rem; width: 100%; }
.expense-list-page .list-detail { font-size: .8rem; width: 100%; }
@media (max-width: 699px) {
  .expense-list-page .list-table, .expense-list-page .list-table tbody { display: block; }
  .expense-list-page .list-table thead, .expense-list-page .list-table colgroup { display: none; }
  .expense-list-page .list-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; padding: 16px; margin-bottom: 12px; border: 1px solid var(--color-border); border-radius: var(--radius); }
  .expense-list-page .list-table td { display: block; border: 0; padding: 0; min-width: 0; }
  .expense-list-page .list-supplier { grid-column: 1; grid-row: 1; }
  .expense-list-page .list-date { grid-column: 2; grid-row: 1; text-align: right; }
  .expense-list-page .list-invoice, .expense-list-page .list-project { grid-column: 1 / -1; }
  .expense-list-page .list-invoice::before, .expense-list-page .list-project::before { content: attr(data-label) ": "; color: #475569; }
  .expense-list-page .list-table .list-number { text-align: left; }
  .expense-list-page .list-status { text-align: right; }
  .expense-list-page .list-actions { grid-column: 1 / -1; }
  .expense-list-page .list-filter-groups, .expense-list-page .search-filter-grid { grid-template-columns: minmax(0, 1fr); }
  .expense-list-page .list-detail, .expense-list-page .list-review { width: 100%; }
}

.expense-list-page .expense-search > p > a { display: inline-flex; align-items: center; min-height: 44px; }