/* 
 * Custom Premium UI Enhancements
 * Adds modern aesthetics, glassmorphism, and dynamic animations safely.
 */

:root {
    /* Servirastreo Brand Colors */
    --brand-cyan: #00A3FF;
    --brand-cyan-light: #4DBCFF;
    --brand-blue: #004b87;
    --brand-blue-dark: #003366;
    --brand-gradient: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-cyan) 100%);
    
    --premium-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    --premium-shadow-hover: 0 15px 35px -5px rgba(0, 0, 0, 0.15);
    --premium-radius: 12px;
    --premium-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: 1px solid rgba(255, 255, 255, 0.2);
}

body {
    font-family: 'Inter', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f4f6f9; /* Subtle light background */
}

/* Dark mode compatibility */
body.dark-mode {
    --premium-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --premium-shadow-hover: 0 15px 35px -5px rgba(0, 0, 0, 0.6);
    --glass-bg: rgba(30, 33, 41, 0.95);
    --glass-border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Cards & Info Boxes */
.card, .info-box {
    border-radius: var(--premium-radius) !important;
    box-shadow: var(--premium-shadow) !important;
    border: var(--glass-border) !important;
    transition: var(--premium-transition) !important;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card:hover, .info-box:hover {
    box-shadow: var(--premium-shadow-hover) !important;
    transform: translateY(-3px);
}

/* Override AdminLTE Info Box Colors with Brand Colors */
.bg-info, .bg-info>a {
    background: var(--brand-gradient) !important;
    color: #fff !important;
}
.bg-success, .bg-success>a {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    color: #fff !important;
}
.bg-warning, .bg-warning>a {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    color: #fff !important;
}
.bg-danger, .bg-danger>a {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    color: #fff !important;
}

/* Card Headers */
.card-header {
    border-bottom: 1px solid rgba(0,0,0,0.05) !important;
    border-top-left-radius: var(--premium-radius) !important;
    border-top-right-radius: var(--premium-radius) !important;
    background-color: transparent !important;
}

body.dark-mode .card-header {
    border-bottom: 1px solid rgba(255,255,255,0.05) !important;
}

/* Buttons */
.btn {
    border-radius: 8px !important;
    transition: var(--premium-transition) !important;
    font-weight: 500;
    text-transform: translateY(0);
}

.btn-primary {
    background: var(--brand-gradient) !important;
    border: none !important;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 163, 255, 0.25) !important;
}

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

/* Sidebar Enhancements */
.main-sidebar, .sidebar-dark-primary {
    background-color: var(--brand-blue-dark) !important;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15) !important;
}

.brand-link {
    background-color: var(--brand-blue) !important;
    border-bottom: 1px solid rgba(255,255,255,0.1) !important;
}

.nav-sidebar .nav-link {
    border-radius: 8px !important;
    margin: 0 8px;
    transition: var(--premium-transition);
}

.nav-sidebar .nav-link:hover, .nav-sidebar .nav-link.active {
    background: var(--brand-cyan) !important;
    color: white !important;
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 163, 255, 0.3) !important;
}

/* Navbar Enhancements */
.main-header.navbar {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.04) !important;
    border-bottom: none !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.9) !important;
}

body.dark-mode .main-header.navbar {
    background-color: rgba(52, 58, 64, 0.9) !important;
}

/* Inputs & Form Controls */
.form-control {
    border-radius: 8px !important;
    border: 1px solid #e2e8f0;
    transition: var(--premium-transition) !important;
    box-shadow: none !important;
}

.form-control:focus {
    border-color: var(--brand-cyan);
    box-shadow: 0 0 0 3px rgba(0, 163, 255, 0.25) !important;
}

body.dark-mode .form-control {
    border-color: #4b5563;
    background-color: #374151;
    color: #f9fafb;
}

/* DataTables and Tables */
table.dataTable, .table {
    border-collapse: separate !important;
    border-spacing: 0;
}

.table thead th {
    border-bottom: 2px solid rgba(0,0,0,0.05) !important;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    color: var(--brand-blue);
}

body.dark-mode .table thead th {
    border-bottom: 2px solid rgba(255,255,255,0.05) !important;
    color: var(--brand-cyan-light);
}

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

.table tbody tr:hover {
    background-color: rgba(0, 163, 255, 0.05) !important;
}

body.dark-mode .table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

/* Frontend specific tweaks */
.reset-alert-message {
    border-radius: var(--premium-radius);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}