@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&family=Open+Sans:wght@400;600&display=swap');

:root {
  --color-primario: #1A3A5C;
  --color-secundario: #2E6DA4;
  --color-acento: #F0A500;

  --brand-primary: var(--color-primario);
  --brand-secondary: var(--color-secundario);
  --brand-accent: var(--color-acento);

  --color-texto: #1A1A2E;
  --color-fondo: #F5F7FA;
  --color-borde: #E4E4EC;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Open Sans', system-ui, sans-serif;
  color: var(--color-texto);
  background: var(--color-fondo);
  line-height: 1.6;
}

h1, h2, h3, .btn, .brand-name {
  font-family: 'Montserrat', system-ui, sans-serif;
}

a { color: var(--color-secundario); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

:focus-visible {
  outline: 3px solid var(--color-acento);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* Header */
.site-header {
  background: var(--color-primario);
  color: #FFFFFF;
  border-bottom: 4px solid var(--color-acento);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #FFFFFF;
}

.user-name {
  font-weight: 600;
}

.user-role {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.75rem;
  border: 1px solid var(--color-acento);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}

.btn-sm {
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
}

@media (max-width: 480px) {
  .user-name { display: none; }
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #FFFFFF;
}

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--color-acento);
  color: #1A1A2E;
  font-weight: 700;
  font-size: 0.85rem;
}

.brand-name {
  font-weight: 700;
  font-size: 1.1rem;
}

/* Navbar */
.navbar {
  background: var(--color-secundario);
}

.navbar-inner {
  display: flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
}

.navbar-toggle {
  display: inline-flex;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.navbar-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  flex-direction: column;
  width: 100%;
}

.navbar-menu.is-open {
  display: flex;
}

.navbar-link {
  display: block;
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 600;
  padding: 0.65rem 0.25rem;
}

.navbar-link:hover,
.navbar-link.is-active {
  text-decoration: underline;
  text-decoration-color: var(--color-acento);
  text-decoration-thickness: 2px;
}

@media (min-width: 768px) {
  .navbar-toggle { display: none; }
  .navbar-menu {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
  }
}

/* Buttons */
[hidden] {
  display: none !important;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primario);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--color-secundario);
  color: #FFFFFF;
}

.btn-accent {
  background: var(--color-acento);
  color: #1A1A2E;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  background: #FFFFFF;
  border: 1px solid var(--color-borde);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card-icon {
  font-size: 1.75rem;
}

/* Table */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead {
  background: var(--color-primario);
  color: #FFFFFF;
}

.table th,
.table td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--color-borde);
}

.table tbody tr:nth-child(even) {
  background: var(--color-fondo);
}

/* Alerts */
.alert {
  border-radius: 8px;
  padding: 0.85rem 1rem;
  margin: 1rem 0;
}

.alert-warning {
  background: #FFF7E6;
  border-left: 4px solid var(--color-acento);
  color: #6A4E00;
}

.alert-error {
  background: #FDECEC;
  border-left: 4px solid #8A1C1C;
  color: #8A1C1C;
}

.alert-success {
  background: #E8F5EC;
  border-left: 4px solid #1E7B3A;
  color: #14532D;
}

/* Auth */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.auth-card {
  background: #FFFFFF;
  border: 1px solid var(--color-borde);
  border-radius: 12px;
  width: 100%;
  max-width: 420px;
  padding: 2rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.form-group input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-borde);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-secundario);
  box-shadow: 0 0 0 3px rgba(46, 109, 164, 0.25);
}

.field-error {
  display: block;
  color: #8A1C1C;
  margin-top: 0.25rem;
  font-size: 0.85rem;
}

.form-usuario {
  max-width: 560px;
  display: grid;
  grid-template-columns: 1fr;
}

.acciones-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Layout sections */
.hero {
  padding: 2.5rem 0 1.5rem;
}

.hero-desc {
  max-width: 640px;
}

.section {
  padding: 1.5rem 0;
}

.error-stack {
  white-space: pre-wrap;
  background: #FFFFFF;
  border: 1px solid var(--color-borde);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
}

.site-footer {
  background: #1A1A2E;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 1.25rem 0;
  font-size: 0.85rem;
}

/* Bandeja de Aprobaciones */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  background: #FFFFFF;
  border: 1px solid var(--color-borde);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.filtros .form-group {
  margin-bottom: 0;
}

.form-group-checkbox label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 400;
}

.form-group-actions {
  display: flex;
  gap: 0.75rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.chip {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--color-fondo);
  border: 1px solid var(--color-borde);
  color: var(--color-primario);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
}

.chip-active {
  background: var(--color-secundario);
  color: #FFFFFF;
  border-color: var(--color-secundario);
}

.resumen {
  color: var(--color-texto);
  font-size: 0.9rem;
}

.table-responsive {
  overflow-x: auto;
}

.text-right {
  text-align: right;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
}

.badge-critica {
  background: var(--color-acento);
  color: #1A1A2E;
}

.badge-media {
  background: #DCE8F5;
  color: var(--color-primario);
}

.badge-baja {
  background: #E4E4EC;
  color: #1A1A2E;
}

.badge-observada {
  background: #FDECEA;
  color: #8A1C1C;
  margin-left: 0.35rem;
}

.row-critica td {
  background: #FFF6E0;
}

.row-critica td:first-child {
  border-left: 4px solid var(--color-acento);
}

.row-observada td {
  background: #FDF3F2;
}

.paginacion {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.25rem;
}

/* Detalle de OC */
.detalle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  background: #FFFFFF;
  border: 1px solid var(--color-borde);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .detalle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.detalle-item dt {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-secundario);
  margin-bottom: 0.2rem;
}

.detalle-item dd {
  margin: 0;
}

.badge-pendiente {
  background: #E4E4EC;
  color: #1A1A2E;
}

.badge-aprobado {
  background: #DFF3E4;
  color: #1E6B35;
}

.badge-rechazado {
  background: #FDECEA;
  color: #8A1C1C;
}

.timeline {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  border-left: 3px solid var(--color-borde);
}

.timeline-item {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin-left: -3px;
  border-left: 3px solid var(--color-borde);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 1rem;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-borde);
}

.timeline-pendiente::before {
  background: #8A8A99;
}

.timeline-aprobado {
  border-left-color: #1E6B35;
}

.timeline-aprobado::before {
  background: #1E6B35;
}

.timeline-rechazado {
  border-left-color: #8A1C1C;
}

.timeline-rechazado::before {
  background: #8A1C1C;
}

.timeline-actual {
  background: #FFF6E0;
  border-radius: 8px;
  outline: 2px solid var(--brand-accent);
}

.timeline-orden {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-secundario);
}

.timeline-fecha {
  font-size: 0.8rem;
  color: #5A5A6E;
  margin: 0.2rem 0 0;
}

.timeline-comentario {
  font-size: 0.9rem;
  margin: 0.3rem 0 0;
}

.adjuntos-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.adjuntos-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-borde);
}

.acciones-detalle {
  display: flex;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

dialog {
  max-width: 480px;
  width: 90%;
  border: none;
  border-radius: 12px;
  padding: 1.5rem;
}

dialog::backdrop {
  background: rgba(26, 26, 46, 0.55);
}

dialog textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-borde);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  min-height: 90px;
}

.indicadores-fuente {
  color: var(--color-secundario);
  margin-bottom: 1.5rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (min-width: 600px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .kpi-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.kpi-card {
  background: #fff;
  border-left: 4px solid var(--brand-primary);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  box-shadow: 0 1px 3px rgba(26, 26, 46, 0.1);
}

.kpi-card-critica {
  border-left-color: var(--brand-accent);
}

.kpi-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-secundario);
  margin-bottom: 0.35rem;
}

.kpi-value {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  color: var(--brand-primary);
}

.presupuesto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 720px) {
  .presupuesto-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.presupuesto-grid h2 {
  grid-column: 1 / -1;
}

.presupuesto-card {
  background: #fff;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  box-shadow: 0 1px 3px rgba(26, 26, 46, 0.1);
}

.presupuesto-header {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  color: var(--brand-primary);
  margin-bottom: 0.5rem;
}

.progress {
  height: 12px;
  background: #e5e9ef;
  border-radius: 6px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--brand-primary);
}

.progress-bar-alerta {
  background: var(--brand-accent);
}

.presupuesto-detalle {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-texto);
}