/* ==========================================================================
   CSS DESIGN SYSTEM - CONTROL DE CUENTAS ULTRASTFULL
   Estilo Premium Moderno (Glassmorphism, Neon Accents, Smooth Animations)
   ========================================================================== */

/* Google Font: Outfit */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --bg-dark-deep: #0b0f19;
    --bg-dark-surface: #121824;
    --glass-bg: rgba(22, 30, 49, 0.65);
    --glass-border: rgba(255, 255, 255, 0.07);
    --glass-border-focus: rgba(0, 242, 254, 0.4);
    
    /* Accents (Gradients) */
    --accent-cyan: #00f2fe;
    --accent-blue: #0072ff;
    --accent-purple: #9d4edd;
    --accent-purple-glow: rgba(157, 78, 221, 0.15);
    --accent-green: #00ff88;
    --accent-green-glow: rgba(0, 255, 136, 0.12);
    --accent-yellow: #ffb703;
    --accent-red: #ff3366;
    --accent-red-glow: rgba(255, 51, 102, 0.15);
    
    /* Text colors */
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #718096;
    
    /* Fonts */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Layout */
    --sidebar-width: 260px;
    --navbar-height: 70px;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-out;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
body {
    background: radial-gradient(circle at 50% 0%, var(--bg-dark-surface) 0%, var(--bg-dark-deep) 100%) no-repeat fixed;
    background-color: var(--bg-dark-deep);
    color: var(--text-primary);
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark-deep);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: var(--transition-smooth);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* Typography Overrides */
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary) !important;
}

p {
    font-weight: 400;
    color: var(--text-secondary);
}

/* ==========================================================================
   Glassmorphic Cards & Layout Containers
   ========================================================================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 242, 254, 0.25);
    box-shadow: 0 12px 40px 0 rgba(0, 242, 254, 0.1);
}

.glow-purple:hover {
    border-color: rgba(157, 78, 221, 0.35);
    box-shadow: 0 12px 40px 0 rgba(157, 78, 221, 0.15);
}

.glow-red:hover {
    border-color: rgba(255, 51, 102, 0.35);
    box-shadow: 0 12px 40px 0 rgba(255, 51, 102, 0.15);
}

/* ==========================================================================
   Navigation (Header & Sidebar)
   ========================================================================== */
/* Header */
.navbar-ultra {
    background: rgba(11, 15, 25, 0.8) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    height: var(--navbar-height);
    z-index: 1030;
    transition: var(--transition-smooth);
}

.navbar-ultra .navbar-brand img {
    filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.3));
    transition: var(--transition-smooth);
}

.navbar-ultra .navbar-brand:hover img {
    transform: scale(1.05);
}

/* Drawer / Sidebar */
.offcanvas-ultra {
    background: rgba(11, 15, 25, 0.92) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border) !important;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
}

.nav-lateral .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1rem;
    padding: 12px 18px;
    border-radius: 12px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
}

.nav-lateral .nav-link i {
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.nav-lateral .nav-link:hover {
    color: var(--accent-cyan) !important;
    background: rgba(0, 242, 254, 0.08);
    transform: translateX(4px);
}

.nav-lateral .nav-link.active {
    color: #121212 !important;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%) !important;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.nav-lateral .nav-link.active i {
    color: #121212;
}

/* ==========================================================================
   Buttons Custom Styling
   ========================================================================== */
.btn-ultra {
    background: linear-gradient(135deg, var(--accent-green) 0%, #00cc6a 100%);
    color: var(--bg-dark-deep) !important;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    padding: 10px 20px;
    letter-spacing: -0.01em;
    box-shadow: 0 4px 15px var(--accent-green-glow);
    transition: var(--transition-smooth);
}

.btn-ultra:hover {
    background: linear-gradient(135deg, #00ffaa 0%, #00b35c 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.3);
}

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

.btn-purple {
    background: linear-gradient(135deg, var(--accent-purple) 0%, #7209b7 100%);
    color: white !important;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    padding: 10px 20px;
    box-shadow: 0 4px 15px var(--accent-purple-glow);
    transition: var(--transition-smooth);
}

.btn-purple:hover {
    background: linear-gradient(135deg, #b5179e 0%, #560bad 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(157, 78, 221, 0.35);
}

.btn-danger-modern {
    background: linear-gradient(135deg, var(--accent-red) 0%, #e6004c 100%);
    color: white !important;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    padding: 10px 20px;
    box-shadow: 0 4px 15px var(--accent-red-glow);
    transition: var(--transition-smooth);
}

.btn-danger-modern:hover {
    background: linear-gradient(135deg, #ff4d7d 0%, #cc003f 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 51, 102, 0.3);
}

.btn-warning-modern {
    background: linear-gradient(135deg, #ffb703 0%, #fb8500 100%);
    color: var(--bg-dark-deep) !important;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    padding: 10px 20px;
    box-shadow: 0 4px 15px rgba(255, 183, 3, 0.25);
    transition: var(--transition-smooth);
}

.btn-warning-modern:hover {
    background: linear-gradient(135deg, #ffc83b 0%, #e36400 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 183, 3, 0.4);
}


.btn-outline-glass {
    background: transparent;
    color: var(--text-primary) !important;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 10px 20px;
    transition: var(--transition-smooth);
}

.btn-outline-glass:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* ==========================================================================
   Form Controls / Inputs
   ========================================================================== */
.form-control, .form-select {
    background-color: rgba(11, 15, 25, 0.6) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
    border-radius: 12px;
    padding: 12px 16px;
    font-weight: 400;
    transition: var(--transition-smooth);
}

.form-control:focus, .form-select:focus {
    background-color: rgba(11, 15, 25, 0.8) !important;
    border-color: var(--accent-cyan) !important;
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.2) !important;
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.8;
}

label.form-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Badges (Estatus)
   ========================================================================== */
.badge-modern {
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

.badge-active {
    background-color: rgba(0, 255, 136, 0.12);
    color: var(--accent-green) !important;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.badge-warning-modern {
    background-color: rgba(255, 183, 3, 0.12);
    color: var(--accent-yellow) !important;
    border: 1px solid rgba(255, 183, 3, 0.2);
}

.badge-danger-modern {
    background-color: rgba(255, 51, 102, 0.12);
    color: var(--accent-red) !important;
    border: 1px solid rgba(255, 51, 102, 0.2);
}

.badge-neutral {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary) !important;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.badge-pin {
    background-color: rgba(187, 134, 252, 0.15) !important;
    color: #bb86fc !important;
    border: 1px solid rgba(187, 134, 252, 0.3);
    font-family: monospace;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 4px 8px;
    letter-spacing: 0.05em;
    border-radius: 6px;
}

/* ==========================================================================
   Tables Style
   ========================================================================== */
.table-responsive {
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    overflow-x: auto;
    overflow-y: auto;
    max-height: 600px;
    min-height: 250px;
}

.table {
    margin-bottom: 0;
    background: transparent !important;
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(18, 24, 36, 0.95) !important;
    color: var(--accent-cyan) !important;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 16px 20px;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
}

.table td {
    padding: 16px 20px;
    color: var(--text-primary) !important;
    border-bottom: 1px solid var(--glass-border);
    background: transparent !important;
    font-size: 0.95rem;
}

.table tbody tr {
    transition: var(--transition-fast);
}

.table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02) !important;
}

.table-hover tbody tr:hover td {
    color: var(--text-primary) !important;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-content {
    background: rgba(18, 24, 36, 0.85) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border-focus) !important;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.modal-header {
    border-bottom: 1px solid var(--glass-border) !important;
    padding: 20px 24px;
}

.modal-footer {
    border-top: 1px solid var(--glass-border) !important;
    padding: 20px 24px;
}

.btn-close-white {
    filter: invert(1) grayscale(1) brightness(1.5);
    opacity: 0.7;
    transition: var(--transition-fast);
}

.btn-close-white:hover {
    opacity: 1;
}

/* ==========================================================================
   Dropdowns
   ========================================================================== */
.dropdown-menu-dark {
    background: rgba(18, 24, 36, 0.9) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border) !important;
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.dropdown-item {
    color: var(--text-secondary) !important;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background-color: rgba(0, 242, 254, 0.08) !important;
    color: var(--accent-cyan) !important;
}

.dropdown-divider {
    border-top: 1px solid var(--glass-border) !important;
    margin: 6px 0;
}

/* Prevenir que el menú de opciones (dropdown) quede detrás de las tarjetas en vista móvil */
.venta-card:has(.dropdown-menu.show),
.cuenta-card:has(.dropdown-menu.show),
.glass-card:has(.dropdown-menu.show) {
    position: relative;
    z-index: 10 !important;
}

/* ==========================================================================
   KPIs & Dashboard Widgets
   ========================================================================== */
.kpi-wrapper {
    display: flex;
    flex-direction: column;
}

.kpi-title-modern {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.kpi-value-modern {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-top: 4px;
}

.kpi-growth {
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 8px;
}

/* ==========================================================================
   PWA Installation Prompt
   ========================================================================== */
#btnInstalarPWA {
    border: 1px dashed var(--accent-cyan) !important;
    color: var(--accent-cyan) !important;
    background: transparent !important;
    font-weight: 700;
    border-radius: 12px;
    transition: var(--transition-smooth) !important;
}

#btnInstalarPWA:hover {
    background: rgba(0, 242, 254, 0.08) !important;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}