/* ============================================================
   DESTINOVA - Sistema de Reservas
   Estilos principales
   ============================================================ */

:root {
  --dv-primary: #1e3a8a;
  --dv-primary-dark: #152a66;
  --dv-primary-light: #3b5db3;
  --dv-accent: #f59e0b;
  --dv-success: #10b981;
  --dv-danger: #ef4444;
  --dv-warning: #f59e0b;
  --dv-info: #06b6d4;
  --dv-bg: #f1f5f9;
  --dv-bg-card: #ffffff;
  --dv-text: #1e293b;
  --dv-text-muted: #64748b;
  --dv-border: #e2e8f0;
  --dv-sidebar-width: 240px;
  --dv-topbar-height: 60px;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--dv-bg);
  color: var(--dv-text);
  margin: 0;
  font-size: 14px;
}

/* ======================  SIDEBAR  ====================== */
.dv-sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--dv-sidebar-width);
  background: linear-gradient(180deg, var(--dv-primary-dark) 0%, #0f172a 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  overflow-y: auto;
}

.dv-sidebar-brand {
  padding: 1.2rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
  text-align: center;
}
.dv-sidebar-brand img { max-height: 50px; max-width: 100%; }
.dv-logo-text { font-weight: 700; font-size: 1.3rem; letter-spacing: 1px; }

.dv-menu { list-style: none; padding: .5rem 0; margin: 0; flex: 1; }
.dv-menu li a {
  display: flex;
  align-items: center;
  padding: .7rem 1.2rem;
  color: rgba(255,255,255,.75);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all .15s ease;
  font-size: .95rem;
}
.dv-menu li a i { width: 24px; font-size: 1.1rem; margin-right: .6rem; }
.dv-menu li a:hover { background: rgba(255,255,255,.05); color: #fff; }
.dv-menu li.active a {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-left-color: var(--dv-accent);
}

.dv-sidebar-footer {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: .5rem 0;
}
.dv-logout {
  display: block;
  padding: .7rem 1.2rem;
  color: rgba(255,255,255,.7);
  text-decoration: none;
  font-size: .9rem;
}
.dv-logout:hover { background: rgba(255,255,255,.05); color: #fff; }

/* ======================  TOPBAR  ====================== */
.dv-topbar {
  position: fixed;
  top: 0; left: var(--dv-sidebar-width); right: 0;
  height: var(--dv-topbar-height);
  background: #fff;
  border-bottom: 1px solid var(--dv-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  z-index: 900;
  box-shadow: 0 1px 3px rgba(0,0,0,.03);
}
.dv-page-title { font-size: 1.2rem; font-weight: 600; margin: 0; flex: 1; }
.dv-topbar-right { display: flex; gap: .5rem; align-items: center; }

/* ======================  MAIN  ====================== */
.dv-main {
  margin-left: var(--dv-sidebar-width);
  margin-top: var(--dv-topbar-height);
  padding: 1.5rem;
  min-height: calc(100vh - var(--dv-topbar-height));
}

/* ======================  CARDS Y TABLAS  ====================== */
.dv-card {
  background: var(--dv-bg-card);
  border: 1px solid var(--dv-border);
  border-radius: 10px;
  padding: 1.2rem;
  margin-bottom: 1rem;
}
.dv-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--dv-border);
  display: flex;
  align-items: center;
  gap: .5rem;
}

table.dataTable thead th {
  background: #f8fafc;
  font-weight: 600;
  color: var(--dv-text);
  border-bottom: 2px solid var(--dv-border);
}
table.dataTable tbody tr:hover { background: #f8fafc; }

/* ======================  BOTONES  ====================== */
.btn-primary {
  background: var(--dv-primary);
  border-color: var(--dv-primary);
}
.btn-primary:hover { background: var(--dv-primary-dark); border-color: var(--dv-primary-dark); }

/* ======================  HOME DASHBOARD MÍNIMO  ====================== */
.dv-welcome {
  background: linear-gradient(135deg, var(--dv-primary) 0%, var(--dv-primary-light) 100%);
  color: #fff;
  padding: 2rem;
  border-radius: 14px;
  margin-bottom: 1.5rem;
}
.dv-welcome h2 { margin: 0 0 .3rem; font-weight: 600; }
.dv-welcome p { margin: 0; opacity: .9; }

.dv-quick-actions { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.dv-quick-card {
  background: #fff;
  border: 1px solid var(--dv-border);
  border-radius: 10px;
  padding: 1.2rem;
  text-align: center;
  text-decoration: none;
  color: var(--dv-text);
  transition: all .15s ease;
}
.dv-quick-card:hover {
  border-color: var(--dv-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 58, 138, .1);
}
.dv-quick-card i { font-size: 2rem; color: var(--dv-primary); margin-bottom: .5rem; }
.dv-quick-card .title { font-weight: 600; margin-bottom: .2rem; }
.dv-quick-card .desc { font-size: .85rem; color: var(--dv-text-muted); }

/* ======================  FORMULARIOS  ====================== */
.form-label { font-weight: 500; font-size: .9rem; color: var(--dv-text); margin-bottom: .3rem; }
.form-control, .form-select { font-size: .9rem; }
.form-control:focus, .form-select:focus {
  border-color: var(--dv-primary);
  box-shadow: 0 0 0 .2rem rgba(30, 58, 138, .15);
}

/* ======================  BADGES  ====================== */
.badge-activo    { background: #dcfce7; color: #166534; }
.badge-inactivo  { background: #fee2e2; color: #991b1b; }
.badge-cancelada { background: #fee2e2; color: #991b1b; }
.badge-liquidada { background: #dbeafe; color: #1e40af; }

/* ======================  RESPONSIVE  ====================== */
@media (max-width: 991.98px) {
  .dv-sidebar {
    transform: translateX(-100%);
    transition: transform .2s ease;
  }
  .dv-sidebar.open { transform: translateX(0); }
  .dv-topbar, .dv-main { margin-left: 0; }
  .dv-topbar { left: 0; }
}

/* ======================  UTILIDADES  ====================== */
.dv-empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--dv-text-muted);
}
.dv-empty-state i { font-size: 3rem; opacity: .3; margin-bottom: 1rem; display: block; }

.dv-saldo-positivo { color: var(--dv-danger); font-weight: 600; }
.dv-saldo-cero     { color: var(--dv-success); font-weight: 600; }
.dv-ganancia       { color: var(--dv-success); font-weight: 600; }

.dv-tabla-resumen td { padding: .4rem .7rem; }
.dv-tabla-resumen th { padding: .4rem .7rem; text-align: right; color: var(--dv-text-muted); font-weight: 500; }