/* Base Styles - Shared across portal and apps */
/* 1. COLOR VARIABLES (CSS Custom Properties) */
:root {
 /* New Primary Colors */
 --cornflower-ocean: #0e6ba8ff; /* Deep professional blue */
 --red: #ff101fff; /* Vibrant attention red */
 --white: #ffffffff; /* Pure white */
 --space-indigo: #171738ff; /* Dark sophisticated indigo */
 --sunflower-gold: #edb230ff; /* Warm accent gold */

 /* Semantic Colors (based on new palette) */
 --color-primary: var(--cornflower-ocean); /* Main brand color */
 --color-secondary: var(--space-indigo); /* Secondary dark color */
 --color-accent: var(--sunflower-gold); /* Accent/warning color */
 --color-alert: var(--red); /* Alert/attention color */
 --color-dark: var(--space-indigo); /* Dark elements */
 --color-light: var(--white); /* Light elements */

 /* Text Colors */
 --color-text: var(--space-indigo); /* Main text color */
 --color-text-light: #4a4a6d; /* Light text (derived from space-indigo) */
 --color-text-inverse: var(--white); /* Text on dark backgrounds */
 --color-background: var(--white); /* Main background */
 --color-background-alt: #f5f7fa; /* Alternate background (light blue-grey) */
 --color-border: #d1d9e6; /* Border color */

 /* Gradients (using new palette) */
 --gradient-primary: linear-gradient(135deg, var(--cornflower-ocean) 0%, var(--space-indigo) 100%);
 --gradient-accent: linear-gradient(135deg, var(--sunflower-gold) 0%, var(--red) 100%);
 --gradient-light: linear-gradient(135deg, #e6ecf5 0%, var(--white) 100%);
 --gradient-dark: linear-gradient(135deg, var(--space-indigo) 0%, #0a0a1a 100%);
 --gradient-ocean: linear-gradient(135deg, var(--cornflower-ocean) 0%, #0a4d8c 100%);

 /* Shadows (updated for new colors) */
 --shadow-sm: 0 2px 8px rgba(14, 107, 168, 0.1);
 --shadow-md: 0 4px 16px rgba(14, 107, 168, 0.15);
 --shadow-lg: 0 8px 32px rgba(14, 107, 168, 0.2);
 --shadow-accent: 0 4px 16px rgba(237, 178, 48, 0.2);
 --shadow-alert: 0 4px 16px rgba(255, 16, 31, 0.2);

 /* Transitions */
 --transition-fast: 0.2s ease;
 --transition-normal: 0.3s ease;
 --transition-slow: 0.5s ease;
 
 /* Font Weights */
 --font-weight-light: 300;
 --font-weight-regular: 400;
 --font-weight-medium: 500;
 --font-weight-semibold: 600;
 --font-weight-bold: 700;
 --font-weight-extrabold: 800;
 
 /* Legacy compatibility (keeping for now) */
 --border-radius: 12px;
 --box-shadow: var(--shadow-md);
 --transition: var(--transition-normal);
 
 /* Success/Warning/Danger colors for compatibility */
 --success-color: #10b981;
 --warning-color: var(--sunflower-gold);
 --danger-color: var(--red);
}

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

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--gradient-primary);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-primary:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--color-background-alt);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-border);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Cards */
.card {
    background: var(--color-background);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.card h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

.card h2 i {
    color: var(--color-primary);
}

/* Form Elements */
input[type="text"],
input[type="number"],
input[type="password"],
select,
textarea {
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
    background: var(--color-background);
    width: 100%;
    color: var(--color-text);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(14, 107, 168, 0.1);
}

input[type="color"] {
    width: 60px;
    height: 50px;
    padding: 0.25rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    background: var(--color-background);
}

input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--color-border);
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: 3px solid var(--color-background);
    box-shadow: var(--shadow-sm);
}

/* Checkboxes and Radio buttons */
input[type="checkbox"],
input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-right: 0.5rem;
    cursor: pointer;
}

/* Labels */
label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 15px;
    }
    
    .container {
        padding: 0 10px;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .card h2 {
        font-size: 1.25rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.95rem;
    }
}