/* Professional Color Scheme - Navy Blue & Slate Gray */

:root {
    /* Primary Colors - Navy Blue */
    --primary-dark: #1e3a5f;      /* Deep navy */
    --primary-main: #2c5282;      /* Main navy blue */
    --primary-light: #4a90e2;     /* Lighter blue */
    --primary-lighter: #e8f2f9;   /* Very light blue background */
    
    /* Secondary Colors - Slate Gray */
    --secondary-dark: #2d3748;    /* Dark slate */
    --secondary-main: #4a5568;    /* Medium slate */
    --secondary-light: #718096;   /* Light slate */
    --secondary-lighter: #e2e8f0; /* Very light slate */
    
    /* Accent Colors - Professional */
    --accent-success: #2f855a;    /* Professional green */
    --accent-warning: #d97706;    /* Amber */
    --accent-danger: #c53030;     /* Deep red */
    --accent-info: #2563eb;       /* Blue info */
    
    /* Neutral Colors */
    --neutral-white: #ffffff;
    --neutral-gray-50: #f5f6fa;
    --neutral-gray-100: #f3f4f6;
    --neutral-gray-200: #e5e7eb;
    --neutral-gray-300: #d1d5db;
    --neutral-gray-600: #4b5563;
    --neutral-gray-700: #374151;
    --neutral-gray-900: #111827;
    
    /* Text Colors */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-white: #ffffff;
    
    /* Chart Colors */
    --chart-blue: #2563eb;
    --chart-slate: #64748b;
    --chart-teal: #0d9488;
    --chart-orange: #ea580c;
}

/* Global Overrides */
body {
    color: var(--text-primary);
    background-color: #f5f6fa !important;
}

/* Navigation Bar */
.navbar-dark.bg-primary {
    background-color: var(--primary-dark) !important;
}

.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-main) 0%, var(--primary-dark) 100%);
    border: none;
    box-shadow: 0 2px 4px rgba(30, 58, 95, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-main) 100%);
    box-shadow: 0 4px 8px rgba(30, 58, 95, 0.3);
}

.btn-success {
    background-color: var(--accent-success);
    border-color: var(--accent-success);
}

.btn-success:hover {
    background-color: #276749;
    border-color: #276749;
}

.btn-outline-primary {
    color: var(--primary-main);
    border-color: var(--primary-main);
}

.btn-outline-primary:hover {
    background-color: var(--primary-main);
    border-color: var(--primary-main);
}

/* Cards */
.card {
    border: 1px solid var(--neutral-gray-200);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: var(--neutral-gray-50);
    border-bottom: 1px solid var(--neutral-gray-200);
    font-weight: 600;
}

/* Links */
a {
    color: var(--primary-main);
}

a:hover {
    color: var(--primary-dark);
}

/* Badges */
.badge.bg-primary {
    background-color: var(--primary-main) !important;
}

.badge.bg-success {
    background-color: var(--accent-success) !important;
}

.badge.bg-secondary {
    background-color: var(--secondary-main) !important;
}

.badge.bg-info {
    background-color: var(--accent-info) !important;
}

/* Tables */
.table thead th {
    background-color: var(--primary-dark);
    color: var(--text-white);
    font-weight: 600;
    border-bottom: 2px solid var(--primary-main);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--neutral-gray-50);
}

/* Forms */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.25);
}

/* Alerts */
.alert-success {
    background-color: #d1fae5;
    border-color: var(--accent-success);
    color: #065f46;
}

.alert-danger {
    background-color: #fee2e2;
    border-color: var(--accent-danger);
    color: #991b1b;
}

.alert-warning {
    background-color: #fef3c7;
    border-color: var(--accent-warning);
    color: #92400e;
}

.alert-info {
    background-color: var(--primary-lighter);
    border-color: var(--accent-info);
    color: #1e40af;
}

/* Progress Bars */
.progress-bar {
    background-color: var(--primary-main);
}

/* Spinners */
.spinner-border {
    color: var(--primary-main);
}

/* Text Utilities */
.text-primary {
    color: var(--primary-main) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

/* Background Utilities */
.bg-light {
    background-color: var(--neutral-gray-50) !important;
}

/* Shadows */
.shadow-sm {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05) !important;
}

.shadow {
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06) !important;
}

.shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05) !important;
}