/* =================================================================
   GOMEZ SANSONE — GESTIÓN DE TRANSPORTE
   Paleta y estilos del sistema (patrón POS: botones grandes)
   ================================================================= */

:root {
  /* Paleta principal */
  --gs-primary: #D32F2F;       /* Rojo bus (acciones principales) */
  --gs-primary-dark: #B71C1C;  /* Rojo oscuro (hover) */
  --gs-secondary: #FF6F00;     /* Naranja (CTA, acentos) */
  --gs-accent: #F9A825;        /* Dorado (destacados) */
  --gs-yellow: #FFD600;        /* Amarillo (warnings) */
  --gs-bg: #FAFAFA;            /* Blanco hueso (fondo) */
  --gs-card-bg: #FFFFFF;       /* Blanco (tarjetas) */
  --gs-text: #212121;          /* Gris oscuro (textos) */
  --gs-text-muted: #757575;    /* Gris medio (textos secundarios) */
  --gs-border: #E0E0E0;        /* Gris claro (bordes) */
  --gs-success: #388E3C;       /* Verde (confirmaciones) */
  --gs-info: #1976D2;          /* Azul (información) */
  --gs-danger: #B71C1C;        /* Rojo fuerte (alertas) */
  --gs-dark: #263238;          /* Gris muy oscuro (modo admin) */

  /* Bootstrap override parcial (los btn-primary, btn-success, etc.) */
  --bs-primary: var(--gs-primary);
  --bs-primary-rgb: 211, 47, 47;
}

/* Override de Bootstrap btn-primary para que use nuestro rojo */
.btn-primary,
.gs-btn-primary {
  --bs-btn-bg: var(--gs-primary);
  --bs-btn-border-color: var(--gs-primary);
  --bs-btn-hover-bg: var(--gs-primary-dark);
  --bs-btn-hover-border-color: var(--gs-primary-dark);
  --bs-btn-active-bg: var(--gs-primary-dark);
  --bs-btn-active-border-color: var(--gs-primary-dark);
}

/* =====================================================================
   Body, layout general
   ===================================================================== */
.gs-body {
  background-color: var(--gs-bg);
  color: var(--gs-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.gs-main {
  flex: 1;
  padding-bottom: 2rem;
}

/* =====================================================================
   Top bar
   ===================================================================== */
.gs-topbar {
  background: linear-gradient(135deg, var(--gs-primary) 0%, var(--gs-primary-dark) 100%);
  color: white;
  padding: 0.75rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border-bottom: 3px solid var(--gs-accent);
  position: sticky;
  top: 0;
  z-index: 1020;
}

.gs-brand {
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.gs-brand:hover { color: white; opacity: 0.92; }
.gs-brand-logo { height: 40px; width: auto; }
.gs-brand-text { font-size: 1.4rem; font-weight: 800; }
.gs-brand-sub  { font-size: 0.9rem; opacity: 0.85; font-weight: 400; }

.gs-user-btn {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
  padding: 0.45rem 0.9rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  font-size: 1rem;
  transition: background 0.2s;
}
.gs-user-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  color: white;
}

/* =====================================================================
   Home — Grilla de botones grandes (patrón POS)
   ===================================================================== */
.gs-home-header {
  margin-top: 1.5rem;
}

.gs-home-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gs-text);
}

.gs-home-subtitle {
  font-size: 1.15rem;
  color: var(--gs-text-muted);
}

.gs-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1rem;
  margin: 2rem auto;
  max-width: 1400px;
  padding: 0 0.5rem;
}

.gs-card {
  background: var(--gs-card-bg);
  border: none;
  border-radius: 1rem;
  padding: 1.5rem 1rem;
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  color: var(--gs-text);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
  min-height: 200px;
}

.gs-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--gs-primary);
  transition: height 0.2s;
}

.gs-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  color: var(--gs-text);
}

.gs-card:hover::before { height: 12px; }

.gs-card-icon {
  font-size: 3.5rem;
  line-height: 1;
  margin-bottom: 0.75rem;
  color: var(--gs-primary);
}

.gs-card-label {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--gs-text);
}

.gs-card-desc {
  font-size: 0.88rem;
  color: var(--gs-text-muted);
  line-height: 1.3;
}

.gs-card-badge {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  background: var(--gs-yellow);
  color: var(--gs-text);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 0.3rem;
  text-transform: uppercase;
}

.gs-card-disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.gs-card-disabled:hover {
  transform: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

/* Variantes de color para las tarjetas — borde superior tintado */
.gs-card-primary::before   { background: var(--gs-primary); }
.gs-card-primary .gs-card-icon { color: var(--gs-primary); }

.gs-card-secondary::before { background: var(--gs-secondary); }
.gs-card-secondary .gs-card-icon { color: var(--gs-secondary); }

.gs-card-warning::before   { background: var(--gs-accent); }
.gs-card-warning .gs-card-icon { color: var(--gs-accent); }

.gs-card-success::before   { background: var(--gs-success); }
.gs-card-success .gs-card-icon { color: var(--gs-success); }

.gs-card-danger::before    { background: var(--gs-danger); }
.gs-card-danger .gs-card-icon { color: var(--gs-danger); }

.gs-card-info::before      { background: var(--gs-info); }
.gs-card-info .gs-card-icon { color: var(--gs-info); }

.gs-card-dark::before      { background: var(--gs-dark); }
.gs-card-dark .gs-card-icon { color: var(--gs-dark); }

/* =====================================================================
   Pantalla de login
   ===================================================================== */
.gs-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: linear-gradient(135deg,
    var(--gs-primary) 0%,
    var(--gs-secondary) 50%,
    var(--gs-accent) 100%);
}

.gs-login-card {
  background: var(--gs-card-bg);
  border-radius: 1.25rem;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.gs-login-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.gs-login-logo {
  max-height: 80px;
  max-width: 80%;
  margin-bottom: 1rem;
}

.gs-login-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gs-primary);
  letter-spacing: 1px;
  line-height: 1;
}

.gs-login-subtitle {
  font-size: 0.95rem;
  color: var(--gs-text-muted);
  margin-top: 0.5rem;
}

.gs-login-message {
  font-size: 0.85rem;
  color: var(--gs-text-muted);
  font-style: italic;
  margin-top: 0.5rem;
}

.gs-login-form .form-control-lg {
  font-size: 1.05rem;
  padding: 0.7rem 0.9rem;
}

.gs-login-footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gs-text-muted);
  margin-top: 1.5rem;
}

/* =====================================================================
   Footer
   ===================================================================== */
.gs-footer {
  background: var(--gs-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 1rem 0;
  font-size: 0.85rem;
  margin-top: auto;
}

.gs-footer .text-muted { color: rgba(255, 255, 255, 0.55) !important; }

/* =====================================================================
   Formularios generales
   ===================================================================== */
.gs-form-card {
  background: var(--gs-card-bg);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* Estilos para formularios Django */
form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="number"],
form input[type="date"],
form select,
form textarea {
  border-radius: 0.5rem;
  border: 1px solid var(--gs-border);
  padding: 0.5rem 0.75rem;
  width: 100%;
  font-size: 1rem;
}

form input:focus,
form select:focus,
form textarea:focus {
  outline: none;
  border-color: var(--gs-primary);
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15);
}

/* =====================================================================
   Header de sección con botón "Volver"
   ===================================================================== */
.gs-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0 1rem 0;
  padding: 0.75rem 1rem;
  background: var(--gs-card-bg);
  border-radius: 0.75rem;
  border-left: 5px solid var(--gs-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}
.gs-back-btn {
  background: var(--gs-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background 0.2s;
  white-space: nowrap;
}
.gs-back-btn:hover {
  background: var(--gs-primary-dark);
  color: white;
}
/* Barra de breadcrumbs central (base.html) */
.gs-breadcrumb-bar {
  margin: 0.75rem 0 0.25rem 0;
}
.gs-breadcrumb-bar .breadcrumb {
  font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
  background: var(--gs-card-bg);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.gs-breadcrumb-bar .breadcrumb-item a {
  color: var(--gs-primary);
  text-decoration: none;
}
.gs-breadcrumb-bar .breadcrumb-item a:hover {
  text-decoration: underline;
}
.gs-breadcrumb-bar .breadcrumb-item.active {
  color: var(--gs-text);
  font-weight: 600;
}
.gs-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gs-text);
}
.gs-section-title i {
  color: var(--gs-primary);
  margin-right: 0.4rem;
}

/* Barra de acciones grandes */
.gs-action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.gs-action-bar .btn { font-weight: 600; }

/* Filtro / búsqueda */
.gs-filter-bar {
  background: var(--gs-card-bg);
  padding: 1rem;
  border-radius: 0.75rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  margin-bottom: 1rem;
}

/* Info de cantidad */
.gs-list-info {
  color: var(--gs-text-muted);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

/* Tabla de listado */
.gs-table-card {
  background: var(--gs-card-bg);
  border-radius: 0.75rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  overflow: hidden;
}
.gs-table-card thead {
  background: var(--gs-bg);
  border-bottom: 2px solid var(--gs-accent);
}
.gs-table-card thead th {
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--gs-text);
  padding: 0.75rem 1rem;
}
.gs-table-card tbody td { padding: 0.75rem 1rem; }
.gs-row-inactive { background-color: rgba(0, 0, 0, 0.03); opacity: 0.75; }

/* Estado vacío */
.gs-empty-state {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--gs-card-bg);
  border-radius: 0.75rem;
  border: 2px dashed var(--gs-border);
}

/* Preview de importación — estadísticas */
.gs-preview-summary { padding: 1rem 0; }
.gs-stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}
.gs-stat-lbl {
  font-size: 0.85rem;
  color: var(--gs-text-muted);
  text-transform: uppercase;
  margin-top: 0.2rem;
  letter-spacing: 0.4px;
}

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 576px) {
  .gs-home-title { font-size: 1.5rem; }
  .gs-card-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .gs-card { min-height: 150px; padding: 1rem 0.5rem; }
  .gs-card-icon { font-size: 2.5rem; }
  .gs-card-label { font-size: 0.95rem; }
  .gs-card-desc { font-size: 0.75rem; }
  .gs-brand-text { font-size: 1.1rem; }
  .gs-brand-sub { display: none !important; }
}

@media (min-width: 992px) {
  .gs-card-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1400px) {
  .gs-card-grid { grid-template-columns: repeat(5, 1fr); }
}