/* ============================================================================
   E-KAFA PIUMS - Modern UI Design System
   ============================================================================ */

:root {
    /* Primary Colors */
    --ekafa-primary: #004135;
    --ekafa-primary-light: #11684d;
    --ekafa-primary-dark: #002820;
    
    /* Accent Colors */
    --ekafa-accent: #00a86b;
    --ekafa-accent-light: #00c77f;
    
    /* Status Colors */
    --ekafa-success: #10b981;
    --ekafa-danger: #ef4444;
    --ekafa-warning: #f59e0b;
    --ekafa-info: #3b82f6;
    
    /* Neutral Colors */
    --ekafa-gray-50: #f9fafb;
    --ekafa-gray-100: #f3f4f6;
    --ekafa-gray-200: #e5e7eb;
    --ekafa-gray-300: #d1d5db;
    --ekafa-gray-400: #9ca3af;
    --ekafa-gray-500: #6b7280;
    --ekafa-gray-600: #4b5563;
    --ekafa-gray-700: #374151;
    --ekafa-gray-800: #1f2937;
    --ekafa-gray-900: #111827;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* ============================================================================
   Global Styles
   ============================================================================ */

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

body {
    font-family: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    color: var(--ekafa-gray-900);
    line-height: 1.6;
}

/* ============================================================================
   Modern Card Design (Glassmorphism)
   ============================================================================ */

.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

/* ============================================================================
   Modern Authentication Pages
   ============================================================================ */

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.auth-container {
    width: 100%;
    max-width: 440px;
    animation: fadeInUp 0.6s ease-out;
}

.auth-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--ekafa-primary), var(--ekafa-primary-light));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
}

.auth-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--ekafa-gray-900);
    margin-bottom: var(--spacing-sm);
}

.auth-subtitle {
    color: var(--ekafa-gray-600);
    font-size: 0.9375rem;
}

/* ============================================================================
   Modern Form Controls
   ============================================================================ */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--ekafa-gray-700);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--ekafa-gray-200);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    transition: all var(--transition-base);
    background-color: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--ekafa-primary);
    box-shadow: 0 0 0 4px rgba(0, 65, 53, 0.1);
    background-color: white;
}

.form-control:hover:not(:focus) {
    border-color: var(--ekafa-gray-300);
}

.form-control::placeholder {
    color: var(--ekafa-gray-400);
}

/* Input with Icon */
.input-with-icon {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ekafa-gray-400);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.input-with-icon .form-control {
    padding-left: 2.75rem;
}

.input-with-icon .form-control:focus ~ .input-icon {
    color: var(--ekafa-primary);
}

/* Password Toggle */
.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--ekafa-gray-500);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.password-toggle:hover {
    color: var(--ekafa-primary);
    background-color: var(--ekafa-gray-100);
}

/* ============================================================================
   Modern Buttons
   ============================================================================ */

.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-modern:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary-modern {
    background: linear-gradient(135deg, var(--ekafa-primary), var(--ekafa-primary-light));
    color: white;
    box-shadow: 0 4px 14px rgba(0, 65, 53, 0.4);
}

.btn-primary-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 65, 53, 0.5);
}

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

.btn-secondary-modern {
    background: white;
    color: var(--ekafa-primary);
    border: 2px solid var(--ekafa-gray-200);
}

.btn-secondary-modern:hover {
    border-color: var(--ekafa-primary);
    background-color: var(--ekafa-gray-50);
}

.btn-loading {
    position: relative;
    pointer-events: none;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================================================
   Role Selection Cards
   ============================================================================ */

.role-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.role-card-modern {
    background: white;
    border: 2px solid var(--ekafa-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    color: var(--ekafa-gray-700);
}

.role-card-modern:hover {
    border-color: var(--ekafa-primary);
    background: var(--ekafa-gray-50);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    color: var(--ekafa-primary);
}

.role-icon-modern {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--ekafa-gray-100), var(--ekafa-gray-200));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    transition: all var(--transition-base);
}

.role-card-modern:hover .role-icon-modern {
    background: linear-gradient(135deg, var(--ekafa-primary), var(--ekafa-primary-light));
    color: white;
    transform: scale(1.1) rotate(5deg);
}

/* ============================================================================
   Profile Page - Tab Design
   ============================================================================ */

.profile-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.profile-header {
    background: linear-gradient(135deg, var(--ekafa-primary), var(--ekafa-primary-light));
    color: white;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.profile-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

.profile-info h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.profile-info .role-badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    backdrop-filter: blur(10px);
}

/* Modern Tabs */
.nav-tabs-modern {
    border-bottom: 2px solid var(--ekafa-gray-200);
    margin-bottom: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
}

.nav-tabs-modern .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-bottom: 3px solid transparent;
    background: none;
    color: var(--ekafa-gray-600);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.nav-tabs-modern .nav-link:hover {
    color: var(--ekafa-primary);
    background-color: var(--ekafa-gray-50);
}

.nav-tabs-modern .nav-link.active {
    color: var(--ekafa-primary);
    border-bottom-color: var(--ekafa-primary);
}

/* Info Cards */
.info-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    transition: box-shadow var(--transition-base);
}

.info-card:hover {
    box-shadow: var(--shadow-lg);
}

.info-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--ekafa-gray-900);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.info-item {
    padding: var(--spacing-sm) 0;
}

.info-label {
    font-size: 0.8125rem;
    color: var(--ekafa-gray-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.info-value {
    font-size: 1rem;
    color: var(--ekafa-gray-900);
    font-weight: 500;
}

/* ============================================================================
   Animations
   ============================================================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ============================================================================
   Alert Messages (Modern)
   ============================================================================ */

.alert-modern {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-success-modern {
    background-color: #ecfdf5;
    border-color: var(--ekafa-success);
    color: #065f46;
}

.alert-danger-modern {
    background-color: #fef2f2;
    border-color: var(--ekafa-danger);
    color: #991b1b;
}

.alert-warning-modern {
    background-color: #fffbeb;
    border-color: var(--ekafa-warning);
    color: #92400e;
}

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media (max-width: 768px) {
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .auth-card {
        padding: var(--spacing-lg);
    }
    
    .role-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   Utility Classes
   ============================================================================ */

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

.mb-0 {
    margin-bottom: 0;
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-4 {
    margin-top: var(--spacing-md);
}

.gap-2 {
    gap: var(--spacing-sm);
}

.d-flex {
    display: flex;
}

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

.justify-content-between {
    justify-content: space-between;
}

.w-100 {
    width: 100%;
}