/* ==========================================================================
   dosunoocho - Cotizador & Facturador
   Modern, Sleek, 100% Ultra-Responsive Styling System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary-dark: #0b132b;
  --primary-navy: #1c2541;
  --accent-orange: #ff6b35;
  --accent-orange-hover: #e85620;
  --accent-orange-glow: rgba(255, 107, 53, 0.25);
  --accent-blue: #3a506b;
  --bg-main: #f4f6fc;
  --bg-card: #ffffff;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --border-color: #e2e8f0;
  --border-focus: #ff6b35;
  --shadow-sm: 0 2px 4px rgba(11, 19, 43, 0.04);
  --shadow-md: 0 4px 12px rgba(11, 19, 43, 0.08);
  --shadow-lg: 0 12px 28px rgba(11, 19, 43, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

@media (min-width: 992px) {
  body {
    flex-direction: row;
  }
}

/* ==========================================================================
   AUTHENTICATION PAGE (Login)
   ========================================================================== */

.login-wrapper {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 10% 20%, #1c2541 0%, #0b132b 90%);
  padding: 20px;
  position: relative;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 10;
}

.login-header {
  text-align: center;
  margin-bottom: 24px;
}

.login-header img {
  width: 64px;
  height: 64px;
  margin-bottom: 12px;
}

.login-header h1 {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-dark);
}

/* ==========================================================================
   MOBILE HEADER NAVBAR (En pantallas < 992px)
   ========================================================================== */

.mobile-navbar {
  display: none;
  background-color: var(--primary-dark);
  color: #ffffff;
  padding: 12px 20px;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: var(--shadow-md);
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-brand img {
  width: 32px;
  height: 32px;
}

.mobile-brand-title {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
}

.mobile-menu-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.mobile-menu-toggle:hover {
  background: var(--accent-orange);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(11, 19, 43, 0.6);
  backdrop-filter: blur(4px);
  z-index: 990;
}

.sidebar-overlay.active {
  display: block;
}

/* ==========================================================================
   APP SIDEBAR NAVIGATION
   ========================================================================== */

.app-sidebar {
  width: 260px;
  background-color: var(--primary-dark);
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  min-height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 1000;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-close-btn {
  display: none;
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 20px;
  cursor: pointer;
}

.sidebar-brand {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand img {
  width: 40px;
  height: 40px;
}

.sidebar-brand .brand-title {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
}

.sidebar-brand .brand-subtitle {
  font-size: 11px;
  color: var(--accent-orange);
  font-weight: 600;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: #94a3b8;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.nav-item:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.06);
}

.nav-item.active {
  color: #ffffff;
  background: linear-gradient(90deg, var(--accent-orange) 0%, #ff8811 100%);
  box-shadow: 0 4px 12px var(--accent-orange-glow);
}

.sidebar-footer {
  padding: 20px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.user-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--primary-navy);
  padding: 10px 12px;
  border-radius: var(--radius-md);
}

.user-badge .info {
  display: flex;
  flex-direction: column;
}

.user-badge .name {
  color: #ffffff;
  font-weight: 700;
  font-size: 13px;
}

.user-badge .role {
  color: var(--accent-orange);
  font-size: 11px;
}

.logout-btn {
  color: #ef4444;
  text-decoration: none;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.1);
  transition: var(--transition);
}

.logout-btn:hover {
  background: #ef4444;
  color: #ffffff;
}

.app-main {
  margin-left: 260px;
  flex-grow: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: calc(100% - 260px);
}

/* ==========================================================================
   TOP BAR & PAGE HEADER
   ========================================================================== */

.top-bar {
  min-height: 70px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  position: sticky;
  top: 0;
  z-index: 90;
  flex-wrap: wrap;
  gap: 12px;
}

.page-title h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark);
}

.page-title p {
  font-size: 12px;
  color: var(--text-muted);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.content-body {
  padding: 24px 32px;
  flex-grow: 1;
}

/* ==========================================================================
   STATS CARDS & KPIS
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

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

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-icon.orange { background-color: rgba(255, 107, 53, 0.12); color: var(--accent-orange); }
.stat-icon.blue { background-color: rgba(28, 37, 65, 0.12); color: var(--primary-navy); }
.stat-icon.green { background-color: rgba(16, 185, 129, 0.12); color: #10b981; }
.stat-icon.purple { background-color: rgba(139, 92, 246, 0.12); color: #8b5cf6; }

.stat-details h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark);
}

.stat-details span {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   GRID LAYOUTS RESPONSIVOS
   ========================================================================== */

.responsive-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

/* ==========================================================================
   BUTTONS & FORM CONTROLS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  outline: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-orange) 0%, #ff8811 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px var(--accent-orange-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-orange-hover) 0%, #e07400 100%);
  transform: translateY(-1px);
}

.btn-navy {
  background-color: var(--primary-navy);
  color: #ffffff;
}

.btn-navy:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #e2e8f0;
  color: var(--text-dark);
}

.btn-secondary:hover {
  background-color: #cbd5e1;
}

.btn-success {
  background-color: #10b981;
  color: #ffffff;
}

.btn-success:hover {
  background-color: #059669;
}

.btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  font-weight: 800;
}

.btn-whatsapp:hover {
  background-color: #1eb956;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-danger {
  background-color: #ef4444;
  color: #ffffff;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 13px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  color: var(--text-dark);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px var(--accent-orange-glow);
}

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

/* ==========================================================================
   CARDS & TABLES
   ========================================================================== */

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fafbfc;
  flex-wrap: wrap;
  gap: 10px;
}

.card-header h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-dark);
}

.card-body {
  padding: 20px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 600px; /* Garantiza scroll horizontal suave en pantallas pequeñas sin apretar texto */
}

.table th {
  background-color: #f8fafc;
  padding: 12px 14px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.table td {
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text-dark);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.table tbody tr:hover {
  background-color: #f8fafc;
}

/* ==========================================================================
   BADGES & ALERTS
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.badge-pending { background-color: #fef3c7; color: #d97706; }
.badge-success { background-color: #d1fae5; color: #059669; }
.badge-info { background-color: #e0f2fe; color: #0284c7; }
.badge-danger { background-color: #fee2e2; color: #dc2626; }
.badge-empresa { background-color: #e0e7ff; color: #4338ca; }
.badge-comercio { background-color: #fae8ff; color: #86198f; }
.badge-independiente { background-color: #fef9c3; color: #854d0e; }

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.alert-danger { background-color: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background-color: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }

/* ==========================================================================
   SUMMARY TOTALS BOX
   ========================================================================== */

.totals-summary-box {
  width: 100%;
  max-width: 380px;
  margin-left: auto;
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-muted);
}

.summary-row.total {
  border-top: 2px solid var(--border-color);
  padding-top: 10px;
  margin-top: 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-dark);
}

.summary-row.total .amount {
  color: var(--accent-orange);
}

/* ==========================================================================
   MEDIA QUERIES RESPONSIVAS (MÓVIL & TABLET)
   ========================================================================== */

@media (max-width: 991.98px) {
  .mobile-navbar {
    display: flex;
  }

  .sidebar-close-btn {
    display: block;
  }

  .app-sidebar {
    transform: translateX(-100%);
    width: 280px;
  }

  .app-sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }

  .app-main {
    margin-left: 0;
    width: 100%;
    min-height: calc(100vh - 60px);
  }

  .top-bar {
    padding: 16px 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .top-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .top-actions .btn {
    width: 100%;
  }

  .content-body {
    padding: 16px;
  }

  .totals-summary-box {
    max-width: 100%;
    margin-top: 16px;
  }
}

@media (max-width: 576px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .top-actions {
    grid-template-columns: 1fr;
  }

  .login-card {
    padding: 24px 18px;
  }
}