/* PECOVASA Statistics Application Styles */
/* Based on STYLE_GUIDE_ARCHITECTURE.md */

:root {
    /* Color Palette */
    --primary-color: #2563eb;
    --primary-light: #60a5fa;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #06b6d4;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Neutrals */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Base Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding-top: var(--spacing-lg);
}

/* Navigation */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-light) !important;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-xl);
}

/* Process Cards */
.process-card {
    border-left: 4px solid var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.process-card.success {
    border-left-color: var(--success-color);
}

.process-card.warning {
    border-left-color: var(--warning-color);
}

.process-card.error {
    border-left-color: var(--error-color);
}

.process-card.info {
    border-left-color: var(--info-color);
}

.process-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.process-icon.text-primary {
    color: var(--primary-color) !important;
}

.process-icon.text-success {
    color: var(--success-color) !important;
}

.process-icon.text-info {
    color: var(--info-color) !important;
}

.process-icon.text-warning {
    color: var(--warning-color) !important;
}

/* Buttons */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--gradient-success);
    border: none;
}

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

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

/* Forms */
.form-control {
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

/* Alerts */
.alert {
    border-radius: var(--radius-md);
    border: none;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    color: var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    color: var(--error-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(6, 182, 212, 0.05) 100%);
    color: var(--info-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    color: var(--warning-color);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    text-align: center;
    color: var(--primary-color);
    font-weight: 500;
}

/* Progress Bars */
.progress {
    height: 0.75rem;
    border-radius: var(--radius-md);
    background-color: var(--gray-200);
}

.progress-bar {
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
}

/* Phase Indicators */
.phase-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.phase-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-200);
}

.phase-item:last-child {
    border-bottom: none;
}

.phase-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--gray-300);
    color: var(--gray-600);
    font-weight: 600;
    margin-right: var(--spacing-md);
    font-size: 0.875rem;
}

.phase-item.active .phase-number {
    background: var(--primary-color);
    color: white;
}

.phase-item.completed .phase-number {
    background: var(--success-color);
    color: white;
}

.phase-item.error .phase-number {
    background: var(--error-color);
    color: white;
}

.phase-text {
    flex: 1;
    font-weight: 500;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

/* Authentication Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

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

.auth-logo i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.auth-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .card-body {
        padding: var(--spacing-lg);
    }
    
    .process-icon {
        font-size: 2rem;
    }
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-secondary {
    background: var(--gradient-secondary);
}

.bg-gradient-success {
    background: var(--gradient-success);
}

.shadow-custom {
    box-shadow: var(--shadow-lg);
}

.border-radius-custom {
    border-radius: var(--radius-lg);
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* User Menu Dropdown Fixes */
#userDropdown + .dropdown-menu {
    min-width: 320px !important;
    width: max-content !important;
    max-width: 400px !important;
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.95);
    padding: 0;
    margin-top: 8px;
    overflow: visible !important;
    z-index: 1050;
    position: absolute !important;
    right: 0 !important;
    left: auto !important;
    transform: none !important;
}

/* Ensure dropdown stays within viewport */
.navbar-nav .nav-item.dropdown {
    position: relative;
}

/* Fix for small screens */
@media (max-width: 576px) {
    .navbar-nav .dropdown-menu {
        min-width: 250px !important;
        width: auto !important;
        max-width: calc(100vw - 30px) !important;
        right: 15px !important;
    }
}

/* Fix for medium screens */
@media (max-width: 768px) and (min-width: 577px) {
    .navbar-nav .dropdown-menu {
        min-width: 270px !important;
        width: auto !important;
        max-width: 400px !important;
        right: 10px !important;
    }
}

.dropdown-header-custom {
    background: var(--gradient-primary);
    color: white;
    padding: 20px;
    text-align: center;
    border: none;
}

.dropdown-header-custom .user-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.dropdown-header-custom .user-role {
    font-size: 12px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

#userDropdown + .dropdown-menu .dropdown-item {
    padding: 12px 20px !important;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    transition: all 0.2s ease;
    border-radius: 0;
    display: flex !important;
    align-items: center;
    white-space: nowrap !important;
}

#userDropdown + .dropdown-menu .dropdown-item:hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

#userDropdown + .dropdown-menu .dropdown-item i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.dropdown-divider {
    margin: 0;
    border-color: rgba(0, 0, 0, 0.1);
}

/* Admin only menu items */
.admin-only {
    display: none;
}

body[data-user-role="admin"] .admin-only {
    display: block;
}