/* ============================================
   BOOMLET ADVOCACY PLATFORM - MAIN STYLESHEET
   ============================================
   Centralized CSS for consistent UI across all pages
   ============================================ */

/* ============================================
   CSS VARIABLES & ROOT STYLES
   ============================================ */
:root {
    /* Color Palette */
    --primary-color: #667eea;
    --primary-dark: #5a52d5;
    --primary-light: #a084ee;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    
    /* Gradients */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e3e6ec;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #6c757d;
    --text-light: #ffffff;
    
    /* Borders */
    --border-color: #e0e0e0;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.15);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Typography */
    --font-family: 'Roboto', Arial, sans-serif;
    --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;
    
    /* Layout */
    --navbar-height: 70px;
    --sidebar-width: 64px;
    --container-max-width: 1200px;
    --content-padding: 1.5rem;
}

/* ============================================
   GLOBAL RESETS & BASE STYLES
   ============================================ */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    margin: 0;
    padding: 0;
    padding-top: var(--navbar-height) !important;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */
.main-container {
    max-width: var(--container-max-width);
    width: 100%;
    margin: 0 auto;
    padding: var(--content-padding);
    flex: 1;
}

.container-fluid {
    width: 100%;
    padding-left: var(--content-padding);
    padding-right: var(--content-padding);
}

/* Page wrapper for consistent spacing */
.page-wrapper {
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    flex-direction: column;
}

.page-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    color: var(--text-light);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--text-secondary);
    color: var(--text-light);
}

.btn-success {
    background: var(--success-color);
    color: var(--text-light);
}

.btn-success:hover {
    background: #218838;
    color: var(--text-light);
}

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

.btn-danger:hover {
    background: #c82333;
    color: var(--text-light);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-lg);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

select.form-control {
    cursor: pointer;
}

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

.form-text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ============================================
   TABLES
   ============================================ */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    background: var(--bg-primary);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
}

thead {
    background: var(--primary-gradient);
}

thead th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    color: var(--text-light);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

tbody tr:nth-child(even) {
    background: var(--bg-secondary);
}

tbody tr:nth-child(odd) {
    background: var(--bg-primary);
}

tbody tr:hover {
    background: var(--bg-tertiary);
}

tbody td {
    padding: var(--spacing-md) var(--spacing-lg);
    vertical-align: middle;
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: var(--warning-color); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.d-flex { display: flex; }
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .main-container {
        max-width: 100%;
        padding: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --content-padding: 1rem;
        --spacing-lg: 1rem;
    }
    
    body {
        font-size: var(--font-size-sm);
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    thead th,
    tbody td {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table {
        min-width: 600px;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 576px) {
    :root {
        --content-padding: 0.75rem;
        --navbar-height: 60px;
    }
    
    body {
        padding-top: 60px !important;
    }
    
    .card-header,
    .card-body,
    .card-footer {
        padding: var(--spacing-sm);
    }
    
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
    h3 { font-size: var(--font-size-lg); }
}

/* ============================================
   MOBILE SIDEBAR & NAVIGATION - UNIFIED STYLES
   ============================================ */

/* Mobile sidebar common styles */
@media (max-width: 991.98px) {
    /* Sidebar base styles for mobile - hidden by default */
    .creator-sidebar,
    .admin-sidebar,
    .brand-sidebar {
        transform: translateX(-100%);
        width: 280px !important;
        z-index: 1060;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
    }
    
    /* Disable hover expand on mobile */
    .creator-sidebar:hover,
    .admin-sidebar:hover,
    .brand-sidebar:hover {
        transform: translateX(-100%);
        width: 280px !important;
    }
    
    /* Sidebar open state - only when hamburger is clicked */
    .creator-sidebar.mobile-open,
    .admin-sidebar.mobile-open,
    .brand-sidebar.mobile-open {
        transform: translateX(0) !important;
        z-index: 1070 !important;
    }
    
    .creator-sidebar.mobile-open:hover,
    .admin-sidebar.mobile-open:hover,
    .brand-sidebar.mobile-open:hover {
        transform: translateX(0) !important;
    }
    
    /* Main content adjustments */
    .creator-main,
    .admin-main,
    .brand-main {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0.75rem !important;
    }
    
    /* Footer adjustments */
    .footer-corporate {
        margin-left: 0 !important;
    }
    
    /* Prevent body scroll when sidebar is open */
    body.sidebar-open {
        overflow: hidden !important;
    }
    
    /* Hide desktop nav links in header */
    .navbar-nav.me-auto .nav-item.d-none.d-lg-block {
        display: none !important;
    }
}

/* Desktop - sidebar normal behavior */
@media (min-width: 992px) {
    /* Hide hamburger on desktop */
    .sidebar-toggle-mobile {
        display: none !important;
    }
    
    /* Hide overlay on desktop */
    .sidebar-overlay {
        display: none !important;
    }
}

/* Extra small screens - even more compact */
@media (max-width: 576px) {
    .creator-sidebar,
    .admin-sidebar,
    .brand-sidebar {
        width: 85vw !important;
        max-width: 280px !important;
    }
    
    .creator-main,
    .admin-main,
    .brand-main {
        padding: 0.5rem !important;
    }
    
    /* Compact buttons on mobile */
    .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
    
    /* Compact form elements */
    .form-control {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }
    
    /* Table responsive improvements */
    .table-responsive {
        border-radius: 8px;
    }
    
    thead th,
    tbody td {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
}

/* ============================================
   TOUCH-FRIENDLY IMPROVEMENTS
   ============================================ */
@media (max-width: 991px) {
    /* Minimum touch target size */
    .nav-link,
    .btn,
    .dropdown-item,
    .list-group-item-action {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    /* Sidebar nav links touch-friendly */
    .creator-sidebar .nav-link,
    .admin-sidebar .nav-link,
    .brand-sidebar .nav-link {
        padding: 0.875rem 1rem !important;
        min-height: 48px;
    }
    
    /* Dropdown improvements for touch */
    .dropdown-menu {
        min-width: 200px;
    }
    
    .dropdown-item {
        padding: 0.75rem 1rem;
    }
}

/* ============================================
   RESPONSIVE GRID HELPERS
   ============================================ */
@media (max-width: 768px) {
    .row {
        margin-left: -0.5rem;
        margin-right: -0.5rem;
    }
    
    .col, [class*="col-"] {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    /* Stack columns on mobile */
    .row > .col-md-6,
    .row > .col-md-4,
    .row > .col-md-3 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */
/* Focus visible for keyboard navigation */
.nav-link:focus-visible,
.btn:focus-visible,
.form-control:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    z-index: 9999;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* ============================================
   FOOTER STICKY FIX
   ============================================ */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.page-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ============================================
   LOADING STATES
   ============================================ */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-light);
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   EMPTY STATES
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
}

.empty-state p {
    font-size: var(--font-size-lg);
    margin-bottom: 0;
}