/* =============================================
   GESTORIA AUTOMOTOR - Kemeldev
   Estilo: Corporativo Azul/Blanco
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=DM+Serif+Display&display=swap');

:root {
  --primary:       #1a3a6b;
  --primary-light: #2756a8;
  --primary-dark:  #0f2347;
  --accent:        #e8a020;
  --accent-light:  #f5c355;
  --success:       #198754;
  --warning:       #ffc107;
  --danger:        #dc3545;
  --info:          #0dcaf0;
  --bg:            #f0f4f9;
  --bg-card:       #ffffff;
  --text:          #1a2535;
  --text-muted:    #6b7a99;
  --border:        #d8e2f0;
  --sidebar-w:     260px;
  --header-h:      64px;
  --radius:        12px;
  --shadow:        0 2px 16px rgba(26,58,107,0.08);
  --shadow-hover:  0 8px 32px rgba(26,58,107,0.16);
  --transition:    all 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

/* ─── LAYOUT ─────────────────────────────── */
.app-wrapper { display: flex; min-height: 100vh; }

/* ─── SIDEBAR ────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  box-shadow: 4px 0 20px rgba(0,0,0,0.15);
}

.sidebar-brand {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-brand .brand-name {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: #fff;
  letter-spacing: 0.3px;
}

.sidebar-brand .brand-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-section {
  padding: 16px 20px 6px;
  font-size: 10px;
  font-weight: 600;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.nav-item { display: block; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  border-left: 3px solid transparent;
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-left-color: var(--accent);
}

.nav-link .nav-icon {
  width: 18px;
  text-align: center;
  font-size: 16px;
  opacity: 0.8;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.user-avatar {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-size: 14px;
}

.user-name { font-size: 13px; color: #fff; font-weight: 500; }
.user-role { font-size: 11px; color: rgba(255,255,255,0.5); }

.btn-logout {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  border: none;
  border-radius: 8px;
  text-decoration: none;
  font-size: 13px;
  width: 100%;
  transition: var(--transition);
  cursor: pointer;
}

.btn-logout:hover {
  background: rgba(220,53,69,0.3);
  color: #fff;
}

/* ─── MAIN CONTENT ───────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── TOPBAR ─────────────────────────────── */
.topbar {
  height: var(--header-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 4px rgba(26,58,107,0.06);
}

.topbar-title { font-size: 18px; font-weight: 600; color: var(--primary); }
.topbar-actions { display: flex; align-items: center; gap: 12px; }

/* ─── PAGE CONTENT ───────────────────────── */
.page-content { padding: 28px; flex: 1; }

/* ─── CARDS ──────────────────────────────── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title { font-size: 15px; font-weight: 600; color: var(--primary); }
.card-body { padding: 20px; }

/* ─── STAT CARDS ─────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary-light);
}

.stat-card.accent::before { background: var(--accent); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger::before  { background: var(--danger); }

.stat-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

.stat-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 12px;
  background: rgba(26,58,107,0.08);
}

.stat-value { font-size: 28px; font-weight: 700; color: var(--primary); line-height: 1; }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; font-weight: 500; }

/* ─── TABLES ─────────────────────────────── */
.table-wrapper { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

thead th {
  background: var(--bg);
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(26,58,107,0.03); }

/* ─── BADGES / ESTADO ────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-estado { background: rgba(0,0,0,0.08); }

/* ─── BUTTONS ────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-light);
  color: #fff;
}
.btn-primary:hover { background: var(--primary); color: #fff; }

.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover { background: #c8881a; color: #fff; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--primary-light); color: var(--primary-light); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b02a37; color: #fff; }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 6px; border-radius: 6px; }

/* ─── FORMS ──────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }

label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input, select, textarea {
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(39,86,168,0.12);
}

textarea { resize: vertical; min-height: 80px; }

/* ─── SEARCH BAR ─────────────────────────── */
.search-bar {
  display: flex;
  gap: 8px;
  align-items: center;
}

.search-bar input {
  min-width: 280px;
}

/* ─── ALERTS ─────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }

/* ─── PAGE HEADER ────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-header h1 { font-size: 20px; font-weight: 700; color: var(--primary); }
.page-header p  { font-size: 13px; color: var(--text-muted); }

/* ─── DETAIL GRID ────────────────────────── */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.detail-item label { display: block; font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; margin-bottom: 2px; }
.detail-item span  { font-size: 14px; color: var(--text); font-weight: 500; }

/* ─── TABS ───────────────────────────────── */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 20px; }
.tab  { padding: 10px 18px; font-size: 13px; font-weight: 500; color: var(--text-muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; text-decoration: none; transition: var(--transition); }
.tab:hover  { color: var(--primary); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ─── EMPTY STATE ────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px;
  color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ─── FILTERS BAR ────────────────────────── */
.filters-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* ─── INDEX PAGE ─────────────────────────── */
.landing { min-height: 100vh; display: flex; flex-direction: column; }

.landing-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 80px 40px;
  text-align: center;
}

.landing-hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 42px;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.landing-hero p {
  font-size: 18px;
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto 32px;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  margin-bottom: 20px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  padding: 60px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-card {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
  transition: var(--transition);
}

.feature-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }

.feature-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.feature-card h3 { font-size: 16px; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.feature-card p  { font-size: 13px; color: var(--text-muted); }

.landing-cta {
  background: var(--bg);
  padding: 60px 40px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.landing-cta h2 { font-size: 26px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.landing-cta p  { color: var(--text-muted); margin-bottom: 24px; }

.demo-badge {
  display: inline-block;
  background: #fff3cd;
  border: 1px solid #ffc107;
  color: #856404;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}

/* ─── LOGIN PAGE ─────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
}

.login-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.2);
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 24px;
  color: var(--primary);
}

.login-logo p { font-size: 13px; color: var(--text-muted); }

.demo-hint {
  background: #f0f7ff;
  border: 1px solid #bcd5f0;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--primary);
  margin-bottom: 20px;
}

/* ─── RESPONSIVE ─────────────────────────── */
/* =============================================
   RESPONSIVE
   ============================================= */

/* Botón hamburguesa */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--text);
  padding: 4px 8px;
  border-radius: 6px;
  line-height: 1;
}

/* Overlay cuando sidebar abierto */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 99;
}
.sidebar-overlay.active { display: block; }

@media (max-width: 900px) {
  /* Sidebar se oculta y desliza */
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    width: 260px;
  }
  .sidebar.open { transform: translateX(0); }

  /* Main sin margen */
  .main-content { margin-left: 0; }

  /* Mostrar hamburguesa */
  .menu-toggle { display: flex; align-items: center; }

  /* Topbar */
  .topbar {
    gap: 8px;
    padding: 0 14px;
  }
  .topbar-title { font-size: 15px; }
  .topbar-actions { gap: 6px; }
  .topbar-actions .btn { font-size: 12px; padding: 6px 10px; }

  /* Stats grid: 2 columnas */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  /* Grids de 2 columnas a 1 */
  div[style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Cards */
  .page-content { padding: 14px; }
  .card-header { flex-wrap: wrap; gap: 8px; }

  /* Tablas: scroll horizontal */
  .table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 550px; }

  /* Forms */
  .form-grid { grid-template-columns: 1fr !important; }
  .form-group.full { grid-column: 1; }

  /* Filtros */
  .filters-bar form { flex-direction: column; }
  .filters-bar input,
  .filters-bar select { width: 100%; }
}

@media (max-width: 480px) {
  /* Stats grid: 1 columna en móvil chico */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 28px; }

  /* Tablas más compactas */
  table { min-width: 420px; font-size: 12px; }
  thead th, tbody td { padding: 8px 10px; }

  /* Botones de acción en columna */
  td .d-flex { flex-wrap: wrap; gap: 4px; }
  td .btn { font-size: 11px; padding: 4px 8px; }

  /* Landing */
  .landing-hero h1 { font-size: 22px; }
  .landing-hero p { font-size: 14px; }
  .features-grid { padding: 24px 16px; grid-template-columns: 1fr; }
  .page-content { padding: 10px; }
}

/* ─── MISC ───────────────────────────────── */
.text-muted  { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.fw-600 { font-weight: 600; }
.mt-4   { margin-top: 16px; }
.mb-4   { margin-bottom: 16px; }
.gap-2  { gap: 8px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* =============================================
   MODO OSCURO
   ============================================= */
[data-theme="dark"] {
  --primary:       #4a90d9;
  --primary-light: #6aabf0;
  --primary-dark:  #2c5f8a;
  --accent:        #f0a030;
  --bg:            #0f1117;
  --bg-card:       #1a1d27;
  --text:          #e2e8f0;
  --text-muted:    #8892a4;
  --border:        #2d3348;
}

[data-theme="dark"] body          { background: var(--bg); color: var(--text); }
[data-theme="dark"] .sidebar      { background: linear-gradient(180deg, #090c14 0%, #0f1a2e 100%); }
[data-theme="dark"] .topbar       { background: var(--bg-card); border-color: var(--border); }
[data-theme="dark"] .card         { background: var(--bg-card); border-color: var(--border); }
[data-theme="dark"] .card-header  { border-color: var(--border); }
[data-theme="dark"] thead th      { background: #13161f; color: var(--text-muted); border-color: var(--border); }
[data-theme="dark"] tbody td      { border-color: var(--border); color: var(--text); }
[data-theme="dark"] tbody tr:hover { background: rgba(255,255,255,0.03); }
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea      { background: #13161f; border-color: var(--border); color: var(--text); }
[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus { border-color: var(--primary-light); }
[data-theme="dark"] .stat-card    { background: var(--bg-card); border-color: var(--border); }
[data-theme="dark"] .btn-outline  { border-color: var(--border); color: var(--text); }
[data-theme="dark"] .btn-outline:hover { border-color: var(--primary-light); color: var(--primary-light); }
[data-theme="dark"] .demo-hint    { background: #1a2a3a; border-color: #2a4a6a; color: #7ab3e0; }
[data-theme="dark"] .tabs         { border-color: var(--border); }
[data-theme="dark"] .tab          { color: var(--text-muted); }
[data-theme="dark"] .tab.active   { color: var(--primary-light); border-bottom-color: var(--primary-light); }
[data-theme="dark"] label         { color: var(--text-muted); }

/* Toggle oscuro */
.theme-toggle {
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 16px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.theme-toggle:hover { border-color: var(--primary-light); color: var(--primary-light); }