/**
 * ResponseReady - Main Stylesheet
 * ================================
 * 
 * This file provides page-level layouts and global styles.
 * Component styles are imported from the design system files.
 * 
 * @version 2.0.0
 */

/* ==========================================================================
   1. RESET & BASE STYLES
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

/* Base Typography */
body {
    font-family: var(--font-family-sans, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    font-size: var(--text-base, 1rem);
    line-height: var(--leading-normal, 1.5);
    color: var(--color-neutral-900, #0F172A);
    background-color: var(--surface-secondary, #F8FAFC);
    overscroll-behavior: none;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--space-4, 1rem);
    font-weight: var(--font-semibold, 600);
    line-height: var(--leading-tight, 1.25);
    color: var(--color-neutral-900, #0F172A);
}

/* Mobile-first typography sizing */
h1 { font-size: var(--text-3xl, 1.875rem); }
h2 { font-size: var(--text-2xl, 1.5rem); }
h3 { font-size: var(--text-xl, 1.25rem); }
h4 { font-size: var(--text-lg, 1.125rem); }
h5 { font-size: var(--text-base, 1rem); }
h6 { font-size: var(--text-sm, 0.875rem); }

/* Desktop typography */
@media (min-width: 768px) {
    h1 { font-size: var(--text-4xl, 2.25rem); }
    h2 { font-size: var(--text-3xl, 1.875rem); }
    h3 { font-size: var(--text-2xl, 1.5rem); }
    h4 { font-size: var(--text-xl, 1.25rem); }
    h5 { font-size: var(--text-lg, 1.125rem); }
    h6 { font-size: var(--text-base, 1rem); }
}

p {
    margin-bottom: var(--space-4, 1rem);
}

a {
    color: var(--color-primary, #DC2626);
    text-decoration: none;
    transition: color var(--duration-fast, 150ms) var(--ease-default, ease);
}

a:hover {
    color: var(--color-primary-hover, #B91C1C);
    text-decoration: underline;
}


/* ==========================================================================
   2. PAGE LAYOUT
   ========================================================================== */

/**
 * Container
 * Main content width constraint
 */
.container {
    max-width: var(--container-xl, 1280px);
    margin: 0 auto;
    padding: 0 var(--space-6, 1.5rem);
}

/**
 * Main Content Area
 */
.main-content {
    min-height: calc(100vh - 200px);
    padding: calc(var(--header-height, 64px) + var(--space-6, 1.5rem)) 0 var(--space-8, 2rem) 0;
}

/**
 * Content Wrapper
 * Structural container for main content. Individual pages provide
 * their own card styling (.card, .dashboard-card, .form-card, etc.)
 */
.content-wrapper {
    padding: var(--space-3, 0.75rem) 0;
}

/* Sidebar-aware layout */
.has-sidebar .main-content {
    margin-left: var(--sidebar-width, 280px);
    padding-top: calc(var(--topbar-height, 56px) + var(--space-3, 0.75rem));
    transition: margin-left var(--duration-normal) var(--ease-default);
}

.has-sidebar.sidebar-collapsed .main-content {
    margin-left: 0;
}

.has-sidebar .main-footer {
    margin-left: var(--sidebar-width, 280px);
    transition: margin-left var(--duration-normal) var(--ease-default);
}

.has-sidebar.sidebar-collapsed .main-footer {
    margin-left: 0;
}

@media (max-width: 767px) {
    .has-sidebar .main-content,
    .has-sidebar.sidebar-collapsed .main-content {
        margin-left: 0;
        padding-top: calc(var(--topbar-height, 56px) + var(--space-4, 1rem));
    }
    .has-sidebar .main-footer,
    .has-sidebar.sidebar-collapsed .main-footer {
        margin-left: 0;
    }
}


/* ==========================================================================
   3. HEADER STYLES
   ========================================================================== */

/**
 * Main Header
 * Legacy header styles - use .site-header from navigation.css for new pages
 */
.main-header {
    background-color: var(--color-primary, #DC2626);
    color: white;
    padding: var(--space-6, 1.5rem) 0;
    box-shadow: var(--shadow-md, 0 4px 6px rgba(0,0,0,0.1));
}

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

/* User info in header */
.header-user-info {
    display: flex;
    align-items: center;
    gap: var(--space-4, 1rem);
    margin-left: auto;
    margin-right: var(--space-4, 1rem);
}

.header-user-phone {
    font-weight: var(--font-semibold, 600);
    color: white;
    opacity: 0.95;
}

.header-logout-link {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    font-size: var(--text-sm, 0.875rem);
    transition: opacity var(--duration-fast, 150ms);
    padding: var(--space-1, 0.25rem) var(--space-3, 0.75rem);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm, 4px);
}

.header-logout-link:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.site-title {
    margin: 0;
    font-size: var(--text-2xl, 1.5rem);
}

.site-title a {
    color: white;
    text-decoration: none;
}

.site-title a:hover {
    text-decoration: none;
    opacity: 0.9;
}


/* ==========================================================================
   4. NAVIGATION (Legacy)
   ========================================================================== */

/**
 * Main Navigation
 * Legacy nav styles - use navigation.css classes for new pages
 */
.main-nav {
    background-color: var(--color-neutral-800, #1E293B);
    padding: var(--space-2, 0.5rem) 0;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: var(--space-6, 1.5rem);
}

.main-nav a {
    color: white;
    padding: var(--space-2, 0.5rem) var(--space-4, 1rem);
    border-radius: var(--radius-md, 8px);
    transition: background-color var(--duration-fast, 150ms);
}

.main-nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.main-nav a.active {
    background-color: rgba(255, 255, 255, 0.2);
}


/* ==========================================================================
   5. BREADCRUMBS
   ========================================================================== */

.breadcrumbs {
    padding: var(--space-4, 1rem) 0;
    font-size: var(--text-sm, 0.875rem);
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--space-2, 0.5rem);
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin-left: var(--space-2, 0.5rem);
    color: var(--color-neutral-400, #94A3B8);
}


/* ==========================================================================
   6. PAGE HEADER
   ========================================================================== */

.page-header {
    margin-bottom: var(--space-8, 2rem);
}

.page-header h1 {
    margin-bottom: var(--space-2, 0.5rem);
}

.page-header .subtitle {
    color: var(--color-neutral-600, #475569);
}


/* ==========================================================================
   7. FOOTER
   ========================================================================== */

.main-footer {
    background-color: var(--color-neutral-100, #F1F5F9);
    color: var(--color-neutral-600, #475569);
    padding: var(--space-6, 1.5rem) 0;
    margin-top: auto;
    border-top: 1px solid var(--border-default, #E2E8F0);
}

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

.footer-content p {
    margin: 0;
}


/* ==========================================================================
   8. GRID SYSTEM
   ========================================================================== */

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(-1 * var(--space-4, 1rem));
}

.col {
    flex: 1;
    padding: 0 var(--space-4, 1rem);
}

.col-auto {
    flex: 0 0 auto;
    padding: 0 var(--space-4, 1rem);
}

.col-12 { flex: 0 0 100%; }
.col-6 { flex: 0 0 50%; }
.col-4 { flex: 0 0 33.333333%; }
.col-3 { flex: 0 0 25%; }
.col-8 { flex: 0 0 66.666667%; }
.col-9 { flex: 0 0 75%; }


/* ==========================================================================
   9. LEGACY BUTTON CLASSES
   ========================================================================== */

/**
 * Legacy button variant mapping for backward compatibility
 * Prefer .btn-primary, .btn-secondary from components.css for new buttons
 */
.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary, #DC2626);
    color: var(--color-primary, #DC2626);
}

.btn-outline:hover {
    background-color: var(--color-primary, #DC2626);
    color: white;
}


/* ==========================================================================
   11. RESPONSIVE STYLES
   ========================================================================== */

/* Mobile-Specific Enhancements */
@media (max-width: 767px) {
    /* Adjust container and content */
    .container {
        padding: 0 var(--space-4, 1rem);
    }
    
    .content-wrapper {
        padding: var(--space-4, 1rem) 0;
    }
    
    /* Mobile header adjustments */
    .main-header {
        position: sticky;
        top: 0;
        z-index: var(--z-sticky, 1100);
        min-height: var(--topbar-height, 56px);
    }
    
    .site-title {
        font-size: var(--text-xl, 1.25rem);
    }
    
    /* Mobile navigation */
    .main-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: var(--z-sticky, 1100);
        background-color: var(--surface-primary, #FFFFFF);
        border-top: 1px solid var(--border-default, #E2E8F0);
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    }
    
    /* Main content padding to prevent overlap with fixed mobile nav */
    .main-content {
        padding-bottom: calc(var(--footer-height, 60px) + var(--space-4, 1rem));
    }
    
    /* Grid system for mobile */
    .row {
        margin: 0;
    }
    
    .col,
    .col-auto,
    .col-3,
    .col-4,
    .col-6,
    .col-8,
    .col-9,
    .col-12 {
        flex: 0 0 100%;
        padding: 0;
        margin-bottom: var(--space-4, 1rem);
    }
    
    /* Footer adjustments */
    .main-footer {
        padding-bottom: var(--footer-height, 60px);
    }
    
    /* Hide non-essential desktop sections */
    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: flex;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-2, 0.5rem);
    }
    
    .content-wrapper {
        padding: var(--space-2, 0.5rem) 0;
    }

    .main-content {
        padding: calc(var(--topbar-height, 56px) + var(--space-4, 1rem)) 0 calc(var(--footer-height, 60px) + var(--space-4, 1rem)) 0;
    }
}

/* Tablet-specific adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 var(--space-6, 1.5rem);
    }

    .col-6 {
        flex: 0 0 50%;
    }

    .mobile-only {
        display: flex;
    }
}

/* Desktop enhancements */
@media (min-width: 1025px) {
    .mobile-only {
        display: none;
    }
}


/* ==========================================================================
   12. LEGACY TABLE RESPONSIVE
   ========================================================================== */

/**
 * Legacy table responsive wrapper
 * Tables now use .table-container from components.css
 */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 767px) {
    .table-responsive {
        border: 1px solid var(--border-default, #E2E8F0);
        border-radius: var(--radius-md, 8px);
        margin: 0 calc(-1 * var(--space-4, 1rem));
        padding: 0 var(--space-4, 1rem);
    }
}


/* ==========================================================================
   13. DARK MODE OVERRIDES (Manual Toggle Only)
   Automatic dark mode via prefers-color-scheme is disabled.
   Use .dark-mode class on body to enable dark mode manually.
   ========================================================================== */

.dark-mode body,
body.dark-mode {
    color: var(--color-neutral-900);
    background-color: var(--surface-secondary);
}

.dark-mode .main-header {
    background-color: var(--color-primary-700);
}

.dark-mode .main-nav {
    background-color: var(--surface-primary);
    border-top-color: var(--border-default);
}

.dark-mode .main-footer {
    background-color: var(--color-neutral-800, #1E293B);
    color: var(--color-neutral-300, #CBD5E1);
    border-top: 1px solid var(--color-neutral-700, #334155);
}

.dark-mode .content-wrapper {
    /* Card styling handled by individual page components */
}

.dark-mode a {
    color: var(--color-primary-400);
}

.dark-mode a:hover {
    color: var(--color-primary-300);
}