/* ==========================================================================
   ASR Metallurgy Enhanced Stylesheet - Google Analytics Inspired Design
   Modern, Professional, Clean Design with Enhanced Colors
   ========================================================================== */

/* CSS Variables for Consistent Theming */
:root {
    /* Primary Color Palette - Inspired by Google Analytics */
    --primary-color: #1a73e8;  /* Google Blue */
    --secondary-color: #5f6368;  /* Google Gray */
    --accent-color: #34a853;    /* Google Green */
    --warning-color: #fbbc04;   /* Google Yellow */
    --danger-color: #ea4335;    /* Google Red */
    --info-color: #4285f4;      /* Light Google Blue */
    --header-gradient: #4285f4;
    --header-gradientwo:  #7c3aed;

    
    /* Enhanced Color Palette */
    --purple-primary: #5f6ceb;  /* Soft Purple */
    --purple-secondary: #7c3aed; /* Vibrant Purple */
    --blue-primary: #3b82f6;    /* Modern Blue */
    --blue-secondary: #2563eb;  /* Deep Blue */
    
    /* Grayscale - Cleaner tones */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f4;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    
    /* Enhanced Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Google Sans', sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--bg-secondary);
    min-height: 100vh;
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Enhanced Card Design */
.card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

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

/* Glass Card with Enhanced Effect */
.glass-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
}

/* ==========================================================================
   LOGIN PAGE STYLES - Enhanced
   ========================================================================== */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4285f4 0%, #34a853 50%, #fbbc04 100%);
    padding: 2rem;
}

.login-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-2xl);
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-2xl);
    max-width: 450px;
    width: 100%;
    border: 1px solid var(--gray-100);
}

.login-header {
    margin-bottom: 2.5rem;
}

.login-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-md);
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.5;
}

.google-btn {
    background: var(--bg-primary);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.google-btn:hover {
    border-color: var(--primary-color);
    background: var(--gray-50);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* ==========================================================================
   DASHBOARD STYLES - Enhanced Google Analytics Style
   ========================================================================== */

.dashboard-container {
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.dashboard-header {
    background: linear-gradient(
        135deg,
        var(--header-gradientwo) 0%,     /* #1a73e8 */
        var(--header-gradient) 100%     /* #34a853 */
      );
    color: var(--gray-900);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.welcome-section h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--gray-900);
}

.welcome-section p {
    font-size: 1rem;
    color: var(--gray-600);
    margin: 0;
}

.user-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-700);
}

.user-info h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
}

.user-info p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.logout-btn {
    background: var(--bg-primary);
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.logout-btn:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

/* Statistics Cards - Google Analytics Style */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    text-align: left;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

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

.stat-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: white;
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Action Grid - Enhanced */
.action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    /* grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); */
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.action-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

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

.action-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-md);
}

.action-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.action-description {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Recent Activity Section - Preserving Original Layout */
.recent-activity-section {
    /* Preserve original styles from dashboard.html */
}

.activity-header {
    /* Uses inline styles from dashboard.html */
}

.activity-title {
    /* Uses inline styles from dashboard.html */
}

.view-all-link {
    /* Uses inline styles from dashboard.html */
}

.activity-grid {
    /* Uses inline styles from dashboard.html - grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) */
}

.activity-card {
    /* Enhanced while preserving original layout */
    transition: all var(--transition-base);
}

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

.activity-icon {
    /* Uses inline styles from dashboard.html */
}

.activity-content {
    /* Uses inline styles from dashboard.html */
}

.activity-message {
    /* Uses inline styles from dashboard.html */
}

.activity-time {
    /* Uses inline styles from dashboard.html */
}

/* ==========================================================================
   FORM STYLES - Enhanced Clean Design
   ========================================================================== */

.form-container {
    max-width: 900px;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.form-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.form-subtitle {
    color: var(--gray-600);
    font-size: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-control {
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: var(--bg-primary);
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Enhanced Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-200);
    border-color: var(--gray-400);
}

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

.btn-success:hover {
    background: #2e7d32;
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #d33115;
    box-shadow: var(--shadow-md);
}

/* Enhanced Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    border: 1px solid;
}

.alert-success {
    background: #e8f5e9;
    color: #1b5e20;
    border-color: #a5d6a7;
}

.alert-error {
    background: #ffebee;
    color: #b71c1c;
    border-color: #ef9a9a;
}

.alert-info {
    background: #e3f2fd;
    color: #0d47a1;
    border-color: #90caf9;
}

.alert-warning {
    background: #fff3e0;
    color: #e65100;
    border-color: #ffcc80;
}

/* ==========================================================================
   DATA TABLE STYLES - Enhanced Clean Design
   ========================================================================== */

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.data-table thead {
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-800);
}

.data-table tbody tr:hover {
    background: var(--gray-50);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Action Buttons in Tables */
.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn-action {
    padding: 0.5rem;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 0.875rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-edit {
    background: var(--blue-primary);
    color: white;
}

.btn-edit:hover {
    background: var(--blue-secondary);
    transform: translateY(-1px);
}

.btn-delete {
    background: var(--danger-color);
    color: white;
}

.btn-delete:hover {
    background: #d33115;
    transform: translateY(-1px);
}

/* ==========================================================================
   SUCCESS PAGE STYLES - Enhanced
   ========================================================================== */

.success-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-xl);
}

.success-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    border: 1px solid var(--gray-200);
}

.status-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    animation: statusPulse 1s ease-out;
}

.status-icon.success {
    background: linear-gradient(135deg, var(--accent-color), #2e7d32);
}

.status-icon.partial {
    background: linear-gradient(135deg, var(--warning-color), #f57c00);
}

.status-icon.failed {
    background: linear-gradient(135deg, var(--danger-color), #d32f2f);
}

@keyframes statusPulse {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ==========================================================================
   REPORT ENTRY STYLES - Preserving Original Layout
   ========================================================================== */

/* Report Entry Specific - Preserves inline styles from report_entry.html */
.report-entry-container {
    /* Uses inline styles from report_entry.html */
}

.reports-container {
    /* Preserves original grid layout - grid-template-columns: repeat(auto-fit, minmax(450px, 1fr)) */
}

.report-block {
    /* Enhanced while preserving original layout from report_entry.html */
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.report-block:hover {
    box-shadow: var(--shadow-md);
}

.report-header {
    /* Uses inline styles from report_entry.html */
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.report-number {
    background: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.report-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

/* Info Cards - Preserving original layout */
.info-cards {
    /* Uses inline styles from report_entry.html */
}

.info-card {
    /* Enhanced while preserving original layout */
    background: var(--bg-primary);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.info-card-icon {
    /* Uses inline styles from report_entry.html */
}

.info-card-content {
    /* Uses inline styles from report_entry.html */
}

/* Legacy Report Entry Styles */
.report-container {
    display: grid;
    gap: var(--spacing-xl);
}

.report-box {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    transition: all 0.3s ease;
}

.report-box:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.report-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gray-200);
}

.report-box-title {
    color: var(--gray-900);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
}

.report-box-number {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ==========================================================================
   INSIGHTS PAGE STYLES - Enhanced
   ========================================================================== */

.insights-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    max-width: 100%;
    margin: 0;
}

.sidebar {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 2rem;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.main-content {
    min-height: 100vh;
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.filter-input, .filter-select {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    font-size: 0.875rem;
    background: var(--bg-primary);
    transition: all var(--transition-base);
}

.filter-input:focus, .filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

/* Chart Containers */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: var(--spacing-md);
    }
    
    .action-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .chart-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-header .header-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .user-section {
        flex-direction: column;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .insights-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 0.875rem;
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .card {
        padding: var(--spacing-lg);
    }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid var(--gray-300);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #000;
    }
}s