/* 
===============================================================================
ENTERPRISE PAGE TEMPLATE SYSTEM
Wind Load Solutions - Professional CSS Architecture
===============================================================================

This file extends your existing wind_styles.css with enterprise-grade page 
templates. All classes build upon your existing premium styling system.

USAGE: Add this file AFTER your wind_styles.css
<link rel="stylesheet" href="/assets/wind_styles.css">
<link rel="stylesheet" href="/assets/css/page-templates.css">

===============================================================================
*/

/* ===== DESIGN SYSTEM VARIABLES ===== */
/* Extracted from your existing wind_styles.css for consistency */

:root {
    /* Brand Colors - From your existing system */
    --primary-blue: #3b82f6;
    --primary-blue-dark: #2563eb;
    --primary-blue-light: #60a5fa;
    --success-green: #10b981;
    --success-green-dark: #059669;
    --warning-amber: #f59e0b;
    --danger-red: #ef4444;
    --purple-accent: #8b5cf6;
    
    /* Background System - From your existing gradients */
    --bg-primary: linear-gradient(180deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    --bg-card: rgba(255, 255, 255, 0.08);
    --bg-card-hover: rgba(255, 255, 255, 0.12);
    --bg-glass: rgba(255, 255, 255, 0.08);
    --backdrop-blur: blur(20px) saturate(180%);
    
    /* Typography Scale - From your existing system */
    --text-white: #ffffff;
    --text-light: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dark: #1e293b;
    
    /* Spacing Scale - From your existing system */
    --spacing-xs: 8px;
    --spacing-sm: 15px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;
    --spacing-2xl: 50px;
    
    /* Border Radius - From your existing system */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    
    /* Shadows - From your existing system */
    --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    --shadow-card-hover: 0 20px 50px rgba(0, 0, 0, 0.25), 0 8px 32px rgba(59, 130, 246, 0.15);
    --shadow-button: 0 4px 15px rgba(59, 130, 246, 0.3);
    
    /* Transitions - From your existing system */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.3s ease;
    --transition-slow: all 0.6s ease;
}

/* ===== PAGE TEMPLATE BASE CLASSES ===== */

/* Template 1: Dashboard Layout (Based on your Project Dashboard) */
.template-dashboard {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    max-width: 1600px;
    margin: 0 auto;
}

.template-dashboard-single {
    display: block;
    padding: var(--spacing-xl);
    max-width: 1600px;
    margin: 0 auto;
}

.template-dashboard-header {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(16, 185, 129, 0.15) 100%);
    backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.template-dashboard-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.template-dashboard-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.template-dashboard-right {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Template 2: Wizard/Form Layout (Based on your Quick Start Wizard) */
.template-wizard {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-md);
    position: relative;
}

.template-wizard-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.template-wizard-progress {
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.template-wizard-content {
    background: var(--bg-glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-card);
}

/* Template 3: Data/Analytics Layout */
.template-analytics {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    max-width: 1600px;
    margin: 0 auto;
}

.template-analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.template-analytics-wide {
    grid-column: 1 / -1;
}

/* Template 4: Form/Settings Layout */
.template-form {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-xl);
}

.template-form-sidebar {
    background: var(--bg-glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: var(--spacing-lg);
}

.template-form-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Template 5: Documentation/Help Layout */
.template-docs {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: 250px 1fr 300px;
    gap: var(--spacing-xl);
}

.template-docs-nav {
    background: var(--bg-glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: var(--spacing-lg);
}

.template-docs-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.template-docs-toc {
    background: var(--bg-glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: var(--spacing-lg);
}

/* ===== COMPONENT PATTERNS (Based on your existing components) ===== */

/* Stats Grid System - Extends your existing .stats-grid */
.stats-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.stats-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.stats-grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

/* Content Grid System */
.content-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.content-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.content-grid-sidebar {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-xl);
}

.content-grid-reverse {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xl);
}

/* Card Variants - Extends your existing .card system */
.card-featured {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(16, 185, 129, 0.15) 100%);
    border-color: rgba(59, 130, 246, 0.3);
}

.card-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.15) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}

.card-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(217, 119, 6, 0.15) 100%);
    border-color: rgba(245, 158, 11, 0.3);
}

.card-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 38, 0.15) 100%);
    border-color: rgba(239, 68, 68, 0.3);
}

.card-compact {
    padding: var(--spacing-md) var(--spacing-lg);
}

.card-spacious {
    padding: var(--spacing-2xl);
}

/* Header Variants - Extends your existing .page-header */
.page-header-compact {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.page-header-centered {
    text-align: center;
}

.page-header-with-actions {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.page-header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* Section Patterns */
.section-divider {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    margin: var(--spacing-xl) 0;
}

.section-spacer {
    height: var(--spacing-xl);
}

.section-spacer-lg {
    height: var(--spacing-2xl);
}

/* Quick Action Patterns - Based on your dashboard actions */
.action-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.action-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.action-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

/* Status Indicators - Based on your system status */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-indicator.online {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-indicator.processing {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-indicator.offline {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Progress Indicators */
.progress-bar-container {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin: var(--spacing-sm) 0;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--success-green));
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-lg) 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
    position: relative;
}

.progress-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 60%;
    right: -40%;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 0;
}

.progress-step.completed:not(:last-child)::after {
    background: var(--success-green);
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-muted);
    z-index: 1;
    position: relative;
}

.progress-step.active .step-circle {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

.progress-step.completed .step-circle {
    background: var(--success-green);
    border-color: var(--success-green);
    color: white;
}

.step-label {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    font-weight: 500;
}

.progress-step.active .step-label,
.progress-step.completed .step-label {
    color: var(--text-light);
}

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

/* Spacing Utilities */
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

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

.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-2xl { padding: var(--spacing-2xl); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-white { color: var(--text-white); }
.text-light { color: var(--text-light); }
.text-muted { color: var(--text-muted); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-normal { font-weight: 400; }

.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

/* Display Utilities */
.flex { display: flex; }
.grid { display: grid; }
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none; }

.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

/* ===== RESPONSIVE BREAKPOINTS ===== */

@media (max-width: 1400px) {
    .template-dashboard {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .template-dashboard-right {
        grid-template-columns: repeat(2, 1fr);
        display: grid;
    }
    
    .template-docs {
        grid-template-columns: 200px 1fr 250px;
    }
}

@media (max-width: 1200px) {
    .template-form {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .template-docs {
        grid-template-columns: 1fr 250px;
    }
    
    .template-docs-nav {
        display: none;
    }
    
    .content-grid-sidebar,
    .content-grid-reverse {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .stats-grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .template-dashboard,
    .template-analytics,
    .template-wizard,
    .template-form,
    .template-docs {
        padding: var(--spacing-md);
    }
    
    .template-dashboard-header {
        padding: var(--spacing-lg);
    }
    
    .template-dashboard-right {
        grid-template-columns: 1fr;
    }
    
    .template-docs {
        grid-template-columns: 1fr;
    }
    
    .template-docs-toc {
        display: none;
    }
    
    .stats-grid-3,
    .stats-grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-grid-2,
    .content-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .action-grid-3,
    .action-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .page-header-with-actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
}

@media (max-width: 640px) {
    .stats-grid-2,
    .stats-grid-3,
    .stats-grid-5 {
        grid-template-columns: 1fr;
    }
    
    .action-grid-2,
    .action-grid-3,
    .action-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .template-wizard-content {
        padding: var(--spacing-lg);
    }
    
    .progress-steps {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .progress-step:not(:last-child)::after {
        display: none;
    }
}

/* ===== PAGE-SPECIFIC TEMPLATES ===== */

/* Calculator Pages */
.template-calculator {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    max-width: 1600px;
    margin: 0 auto;
}

.calculator-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.calculator-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: sticky;
    top: var(--spacing-lg);
    height: fit-content;
}

/* Analytics Pages */
.template-analytics-dashboard {
    display: grid;
    grid-template-areas: 
        "header header header"
        "stats stats stats"
        "chart1 chart1 sidebar"
        "chart2 chart3 sidebar";
    grid-template-columns: 1fr 1fr 350px;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    max-width: 1600px;
    margin: 0 auto;
}

.analytics-header { grid-area: header; }
.analytics-stats { grid-area: stats; }
.analytics-chart1 { grid-area: chart1; }
.analytics-chart2 { grid-area: chart2; }
.analytics-chart3 { grid-area: chart3; }
.analytics-sidebar { grid-area: sidebar; }

/* Settings Pages */
.template-settings {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.settings-nav {
    background: var(--bg-glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: var(--spacing-lg);
}

.settings-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Report Pages */
.template-report {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.report-header {
    background: var(--bg-glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
}

.report-section {
    background: var(--bg-glass);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

/* ===== ANIMATION CLASSES ===== */

/* Extends your existing animations */
.animate-fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-bounce-in {
    animation: bounceIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

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

@keyframes slideInLeft {
    from { 
        opacity: 0; 
        transform: translateX(-30px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

@keyframes bounceIn {
    0% { 
        opacity: 0; 
        transform: scale(0.9); 
    }
    50% { 
        opacity: 1; 
        transform: scale(1.05); 
    }
    100% { 
        opacity: 1; 
        transform: scale(1); 
    }
}

/* Staggered Animation Classes */
.animate-stagger > *:nth-child(1) { animation-delay: 0.1s; }
.animate-stagger > *:nth-child(2) { animation-delay: 0.2s; }
.animate-stagger > *:nth-child(3) { animation-delay: 0.3s; }
.animate-stagger > *:nth-child(4) { animation-delay: 0.4s; }
.animate-stagger > *:nth-child(5) { animation-delay: 0.5s; }
.animate-stagger > *:nth-child(n+6) { animation-delay: 0.6s; }