/* ================================================================== */
/* Sistema de diseno ProDECA — tokens                                  */
/* ================================================================== */

:root {
  --brand: #0d6efd;
  --brand-dark: #0a4fb5;
  --brand-600: #0b5ed7;
  --brand-light: #eaf1ff;

  --ink: #10182a;
  --ink-soft: #57647a;
  --ink-faint: #94a0b4;

  --border: #e7eaf1;
  --border-soft: #f0f2f6;
  --surface: #ffffff;
  --surface-muted: #f7f9fc;
  --bg: #f4f6fb;

  --success: #16a34a;
  --success-bg: #eafaf0;
  --success-ink: #146c2e;
  --warning: #d97706;
  --warning-bg: #fff4e5;
  --warning-ink: #b05e0c;
  --danger: #dc3545;
  --danger-bg: #fdecee;
  --danger-ink: #a4212f;
  --info-bg: #eaf1ff;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-xs: 0 1px 2px rgba(16, 24, 42, .05);
  --shadow-sm: 0 4px 12px rgba(16, 24, 42, .06);
  --shadow-md: 0 10px 28px rgba(16, 24, 42, .09);
  --shadow-lg: 0 24px 48px rgba(16, 24, 42, .14);

  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* ================================================================== */
/* Base                                                                */
/* ================================================================== */

/* Un solo selector de elemento (sin :link/:hover/etc.) a proposito: con
   pseudo-clases repetidas la especificidad supera a la de clases de
   Bootstrap como .btn-primary y le pisaba su color de texto blanco,
   dejando los botones-enlace con el texto gris heredado del contenedor. */
a {
  color: inherit;
  text-decoration: none;
}

/* Enlaces sueltos dentro de texto normal (paginas legales, avisos, texto
   de ayuda de formularios): se distinguen con el azul de marca, sin
   subrayado (solo el color, como un span). Botones, menu, pie de pagina,
   paginacion y dropdowns quedan excluidos a proposito: ya tienen su propio
   color explicito mas abajo (.page-link, .dropdown-item) -- sin excluirlos
   aqui, la especificidad de este selector (3 clases + 2 elementos, por los
   tres :not()) le gana a la de esas reglas (1-2 clases) y las pisa: asi es
   como acabo poniendose en azul tanto la paginacion como los desplegables
   del menu de admin, incluida la pagina activa (azul sobre azul, casi
   ilegible). */
p a:not(.btn),
li a:not(.btn):not(.footer-link):not(.nav-link):not(.page-link):not(.dropdown-item),
dd a:not(.btn),
.form-check-label a,
.form-text a {
  color: var(--brand);
}

p a:not(.btn):hover,
li a:not(.btn):not(.footer-link):not(.nav-link):not(.page-link):not(.dropdown-item):hover,
dd a:not(.btn):hover,
.form-check-label a:hover,
.form-text a:hover {
  color: var(--brand-dark);
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* Titulares de las paginas publicas (marketing, legales): serif editorial
   para dar un aire mas "documento oficial", reservado a paginas de cara al
   publico -- los titulos del panel (.dash-header h1) siguen en Inter para
   que la interfaz de trabajo se perciba como aplicacion, no como folleto.
   h2.fw-bold cubre los titulos de seccion/CTA dentro de esas mismas paginas
   (p.ej. "Empieza a generar tus DeCA gratis"); es una clase generica de
   Bootstrap, pero en este proyecto solo se usa asi en paginas de marketing. */
.marketing-hero h1,
h2.fw-bold {
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
}

h1, h2, h3, h4, h5, h6 {
  letter-spacing: -0.015em;
}

.navbar-brand {
  font-weight: 600;
}

.logo-img {
  height: 26px;
  width: auto;
  display: inline-block;
  vertical-align: middle;
}

.logo-img-lg {
  height: 42px;
  width: auto;
}

.logo-img-invert {
  filter: brightness(0) invert(1);
}

code {
  color: var(--brand);
}

/* ================================================================== */
/* Bootstrap: componentes reestilizados globalmente                   */
/* ================================================================== */

.card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}

.card-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border-soft);
  border-top-left-radius: var(--radius-lg) !important;
  border-top-right-radius: var(--radius-lg) !important;
}

.btn {
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: .5rem 1.1rem;
  transition: transform .12s var(--ease), box-shadow .12s var(--ease), background-color .12s var(--ease), border-color .12s var(--ease), color .12s var(--ease);
}

.btn-sm {
  border-radius: 7px;
  padding: .32rem .75rem;
  font-weight: 600;
}

.btn-lg {
  border-radius: 10px;
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  box-shadow: 0 1px 2px rgba(13, 110, 253, .15);
}

.btn-primary:hover, .btn-primary:focus {
  background: var(--brand-600);
  border-color: var(--brand-600);
  box-shadow: 0 6px 16px rgba(13, 110, 253, .28);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline-primary {
  border-color: #cfe0ff;
  color: var(--brand);
}

.btn-outline-primary:hover {
  background: var(--brand);
  border-color: var(--brand);
  transform: translateY(-1px);
}

.btn-outline-secondary, .btn-outline-danger, .btn-outline-warning {
  transition: transform .12s var(--ease), box-shadow .12s var(--ease), background-color .12s var(--ease), color .12s var(--ease);
}

.btn-outline-secondary:hover, .btn-outline-danger:hover, .btn-outline-warning:hover {
  transform: translateY(-1px);
}

.btn-link {
  font-weight: 600;
  color: var(--ink-soft);
}

.btn-link:hover {
  color: var(--brand);
}

/* Botones de accion en forma de icono para filas de tabla (p. ej.
   admin/usuarios): tamaño fijo para que, si una fila tiene menos acciones
   disponibles que otra (p. ej. el propio admin no puede desactivarse ni
   eliminarse a si mismo), un placeholder del mismo tamaño ocupe el hueco y
   todas las filas queden alineadas en vertical. */
.action-icons {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.btn-icon svg {
  width: 16px;
  height: 16px;
}

.btn-icon-placeholder {
  width: 32px;
  height: 32px;
  flex: none;
}

.form-control, .form-select {
  border-color: var(--border);
  border-radius: var(--radius-sm);
  padding: .55rem .85rem;
  transition: border-color .12s var(--ease), box-shadow .12s var(--ease);
}

.form-control:focus, .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 .2rem rgba(13, 110, 253, .13);
}

.form-control::placeholder {
  color: var(--ink-faint);
}

.form-label {
  font-weight: 600;
  font-size: .86rem;
  color: var(--ink);
  margin-bottom: .4rem;
}

.form-text {
  color: var(--ink-soft);
}

.alert {
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  border-left-width: 4px;
  font-size: .92rem;
}

.alert-danger {
  background: var(--danger-bg);
  border-left-color: var(--danger);
  color: var(--danger-ink);
}

.alert-success {
  background: var(--success-bg);
  border-left-color: var(--success);
  color: var(--success-ink);
}

.badge {
  border-radius: var(--radius-pill);
  font-weight: 600;
  padding: .38em .75em;
  letter-spacing: .01em;
}

.pagination {
  gap: .25rem;
}

.page-link {
  border: none;
  border-radius: var(--radius-sm) !important;
  color: var(--ink-soft);
  font-weight: 600;
  margin-left: 0;
  transition: background-color .12s var(--ease), color .12s var(--ease);
}

.page-link:hover {
  background: var(--surface-muted);
  color: var(--ink);
}

.page-item.active .page-link {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 2px 8px rgba(13, 110, 253, .25);
}

.page-item.disabled .page-link {
  background: transparent;
  color: var(--ink-faint);
}

.table td, .table th {
  vertical-align: middle;
}

details.faq-item, .accordion-item {
  border-radius: var(--radius-md);
}

/* ================================================================== */
/* Paginas de marketing (home, como funciona, normativa, faq)          */
/* ================================================================== */

.marketing-body {
  background-color: #ffffff;
  color: var(--ink);
}

.marketing-nav {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.marketing-nav .nav-link {
  color: var(--ink);
  text-transform: uppercase;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .03em;
  transition: color .14s var(--ease);
}

.marketing-nav .nav-link:hover {
  color: var(--brand);
}

.marketing-nav .nav-link.active {
  color: var(--brand);
}

/* Submenu "Configuracion" del panel de admin (dropdown de Bootstrap). Sin
   estas reglas, los <a> del dropdown caian en el selector generico
   "li a:not(.nav-link)" de mas arriba y salian todos en azul de marca,
   indistinguibles entre estado normal/hover/activo. */
.marketing-nav .dropdown-menu {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.marketing-nav .dropdown-item {
  color: var(--ink);
  text-transform: uppercase;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .03em;
}

.marketing-nav .dropdown-item:hover,
.marketing-nav .dropdown-item:focus {
  color: var(--brand);
  background-color: var(--surface-muted);
}

.marketing-nav .dropdown-item.active {
  color: var(--ink-soft);
  background-color: var(--border-soft);
}

.marketing-hero {
  background: radial-gradient(120% 140% at 15% -10%, #eaf1ff 0%, #ffffff 55%);
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border-soft);
}

.auth-section {
  background: radial-gradient(120% 140% at 15% -10%, #eaf1ff 0%, #ffffff 55%);
  min-height: calc(100vh - 300px);
}

.captcha-img {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--surface-muted);
}

.free-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--success-bg);
  color: var(--success-ink);
  border: 1px solid #bfe8cc;
  border-radius: var(--radius-pill);
  padding: .35rem .9rem;
  font-size: .85rem;
  font-weight: 600;
}

.marketing-hero h1 {
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: clamp(2rem, 4vw, 2.9rem);
}

.marketing-hero .lead {
  color: var(--ink-soft);
  font-size: 1.15rem;
}

.feature-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  height: 100%;
  transition: box-shadow .18s var(--ease), transform .18s var(--ease), border-color .18s var(--ease);
  background: var(--surface);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: #dfe8fb;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--brand-light);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: .9rem;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.marketing-section {
  padding: 4rem 0;
}

.marketing-section-alt {
  background: var(--surface-muted);
}

.app-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  margin-top: 2.5rem;
}

.app-footer-muted {
  color: var(--ink-faint);
}

.app-footer-link {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .12s var(--ease);
}

.app-footer-link:hover {
  color: var(--brand);
}

.marketing-footer {
  background: #0b0f1a;
  color: #b7c0d1;
}

.marketing-footer .footer-heading {
  color: #ffffff;
}

.marketing-footer .footer-muted {
  color: #8b93a7;
}

.marketing-footer .footer-link {
  color: #b7c0d1;
  text-decoration: none;
  transition: color .12s var(--ease);
}

.marketing-footer .footer-link:hover {
  color: #ffffff;
}

.marketing-footer .footer-hr {
  border-color: #242a38;
  opacity: 1;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding: 1rem 0;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  font-weight: 400;
  color: var(--brand);
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item {
  border-bottom: 1px solid var(--border-soft);
}

.faq-item p {
  color: var(--ink-soft);
  padding-bottom: 1rem;
}

.normativa-callout {
  border-left: 4px solid var(--brand);
  background: var(--brand-light);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ================================================================== */
/* Navbar de la app (dashboard/admin)                                  */
/* ================================================================== */

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: var(--surface-muted);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  padding: .3rem .8rem .3rem .3rem;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .78rem;
  flex-shrink: 0;
}

/* ================================================================== */
/* Dashboard de usuario / admin                                        */
/* ================================================================== */

.dash-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.dash-header h1 {
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: .15rem;
}

.dash-header p {
  color: var(--ink-soft);
  margin-bottom: 0;
}

.chart-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 1.25rem 1.4rem;
  height: 100%;
  box-shadow: var(--shadow-xs);
}

.chart-card-title {
  font-weight: 600;
  font-size: .9rem;
  color: var(--ink);
  margin-bottom: .2rem;
}

.chart-card-subtitle {
  font-size: .78rem;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.chart-legend {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  font-size: .82rem;
}

.chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--ink-soft);
}

.chart-legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.stat-card {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 1.25rem 1.4rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-xs);
  transition: box-shadow .18s var(--ease), transform .18s var(--ease), border-color .18s var(--ease);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: #dfe8fb;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.stat-icon-blue { background: var(--brand-light); color: var(--brand); }
.stat-icon-green { background: var(--success-bg); color: var(--success-ink); }
.stat-icon-amber { background: var(--warning-bg); color: var(--warning-ink); }

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.15;
}

.stat-label {
  color: var(--ink-soft);
  font-size: .82rem;
}

.dash-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-soft);
}

.dash-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ink-soft);
}

.dash-empty .dash-empty-icon {
  font-size: 2.5rem;
  margin-bottom: .75rem;
  opacity: .7;
}

.modern-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}

.modern-table thead th {
  text-transform: uppercase;
  font-size: .7rem;
  letter-spacing: .06em;
  font-weight: 700;
  color: var(--ink-soft);
  background: var(--surface-muted);
  padding: .8rem 1.25rem;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
  white-space: nowrap;
}

.modern-table thead th:first-child { border-top-left-radius: var(--radius-lg); }
.modern-table thead th:last-child { border-top-right-radius: var(--radius-lg); }

.modern-table tbody td {
  padding: .85rem 1.25rem;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
  color: var(--ink);
}

.modern-table tbody tr:last-child td {
  border-bottom: none;
}

.modern-table tbody tr {
  transition: background-color .12s var(--ease);
}

.modern-table tbody tr:hover {
  background-color: var(--surface-muted);
}

.code-chip {
  font-family: SFMono-Regular, Consolas, "Liberation Mono", monospace;
  background: var(--surface-muted);
  border: 1px solid var(--border-soft);
  color: var(--ink);
  padding: .22rem .55rem;
  border-radius: 6px;
  font-size: .8rem;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: .4rem;
}

.status-dot-vigente { background: var(--success); }
.status-dot-corregida { background: var(--ink-faint); }

/* ================================================================== */
/* Formulario de generacion / correccion de DECA                      */
/* ================================================================== */

.deca-form-card .card-body {
  padding: 2rem 1.75rem 1.75rem;
}

.form-section {
  padding-top: 1.75rem;
  margin-top: 1.75rem;
  border-top: 1px solid var(--border-soft);
}

.form-section:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.form-section-head {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.1rem;
}

.form-section-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--brand-light);
  color: var(--brand);
  flex-shrink: 0;
}

.form-section-icon svg {
  width: 18px;
  height: 18px;
}

.form-section-title {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink);
  margin: 0;
}

.form-section-hint {
  color: var(--ink-soft);
  font-size: .85rem;
  margin: -.6rem 0 1rem 3rem;
}

.parada-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  font-size: .72rem;
  font-weight: 700;
  color: var(--ink-soft);
  flex-shrink: 0;
}

.parada-type-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

.parada-tipo-descarga .parada-type-dot {
  background: var(--brand);
}

.usage-meter {
  display: flex;
  align-items: center;
  gap: .85rem;
}

.usage-meter-bar {
  flex: 1;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--border-soft);
  overflow: hidden;
}

.usage-meter-fill {
  height: 100%;
  background: var(--brand);
  border-radius: var(--radius-pill);
}

.usage-meter-label {
  font-size: .82rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

.terms-box {
  background: var(--surface-muted);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}

.form-submit-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.75rem;
  margin-top: 1.75rem;
  border-top: 1px solid var(--border-soft);
}

.btn-submit-deca svg {
  width: 16px;
  height: 16px;
  vertical-align: -3px;
  margin-right: .4rem;
}

.cookie-consent-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1080;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.5rem;
  padding: .9rem 1.25rem;
  background: #14171f;
  color: #e7e9ee;
  box-shadow: 0 -2px 12px rgba(0, 0, 0, .18);
}

.cookie-consent-text {
  margin: 0;
  font-size: .85rem;
  color: #c7cad2;
  max-width: 60rem;
}

.cookie-consent-banner p.cookie-consent-text a {
  color: #7db2ff;
  text-decoration: underline;
}

.cookie-consent-actions {
  display: flex;
  gap: .5rem;
  flex-shrink: 0;
}