/* Koadly Marketplace - Advanced CSS with Loading Animations */

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

html {
    height: 100vh;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

html, body {
    height: 100vh;
    margin: 0;
    padding: 0;
}

:root {
    /* Theme Colors - Default (can be overridden by light/dark mode) */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-card: #262626;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --border-color: #404040;
    --shadow-color: rgba(0, 0, 0, 0.5);
    
    /* Neutral Theme Color Palette */
    --primary-color: #404040;
    --primary-dark: #262626;
    --primary-light: #525252;
    --secondary-color: #666666;
    --accent-color: #737373;
    --success-color: #16a34a;
    --warning-color: #d97706;
    --error-color: #dc2626;
    --info-color: #0369a1;
    
    /* Dark Theme Colors */
    --dark-bg: #0f0f0f;
    --dark-surface: #1a1a1a;
    --dark-card: #262626;
    --dark-border: #404040;
    --dark-hover: #525252;
    --dark-red: #7c2d12;
    --dark-red-light: #a16207;
    --golden: #fbbf24;
    --golden-light: #fcd34d;
    
    /* Neutral Colors */
    --black: #000000;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    /* Border Radius */
    --radius-sm: 0.125rem;
    --radius: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 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);
}

/* Light Mode Theme */
body.light-mode {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #000000;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    
    --primary-color: #1a1a1a;
    --primary-dark: #000000;
    --primary-light: #404040;
    --secondary-color: #666666;
    --accent-color: #8b8b8b;
    
    --dark-bg: #ffffff;
    --dark-surface: #f8f9fa;
    --dark-card: #ffffff;
    --dark-border: #e0e0e0;
    --dark-hover: #f0f0f0;
}

/* Dark Mode Theme */
body.dark-mode {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-card: #262626;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --border-color: #404040;
    --shadow-color: rgba(0, 0, 0, 0.5);
    
    --primary-color: #f5f5f5;
    --primary-dark: #ffffff;
    --primary-light: #e5e5e5;
    --secondary-color: #d4d4d4;
    --accent-color: #a3a3a3;
    
    --dark-bg: #0f0f0f;
    --dark-surface: #1a1a1a;
    --dark-card: #262626;
    --dark-border: #404040;
    --dark-hover: #525252;
}
    
    /* Transitions */
    --transition-all: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* Base HTML Elements */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    height: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    height: 100vh;
    margin: 0;
    padding: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Loading Screen Body State */
body.loading {
    overflow: hidden;
}

body.loading .homepage-layout {
    /* Content should remain visible for now */
    opacity: 1;
}

/* Ensure content is visible by default */
.homepage-main {
    display: block;
    visibility: visible;
}

/* Content fade-in animation when loading completes */
body:not(.loading) .homepage-layout {
    animation: contentFadeIn 0.6s ease-out forwards;
}

@keyframes contentFadeIn {
    from {
        opacity: 0.3;
        filter: blur(5px);
    }
    to {
        opacity: 1;
        filter: blur(0);
    }
}

/* ==============================================
   ADVANCED LOADING ANIMATIONS
   ============================================== */

/* Main Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-surface) 50%, var(--dark-red) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
    backdrop-filter: blur(10px);
}

.loading-overlay.loaded {
    opacity: 0;
    visibility: hidden;
}

/* Loading Content */
.loading-content {
    text-align: center;
    color: var(--white);
}

.loading-logo {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-6);
    background: linear-gradient(45deg, var(--primary-color), var(--golden));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logoGlow 2s ease-in-out infinite alternate;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--dark-border);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-4);
}

.loading-text {
    font-size: var(--font-size-lg);
    opacity: 0.8;
    animation: pulse 1.5s ease-in-out infinite;
}

.loading-text-dots::after {
    content: '';
    animation: loading-dots 1.5s steps(4, end) infinite;
}

/* Loading Animations */
@keyframes logoGlow {
    from {
        filter: drop-shadow(0 0 10px var(--primary-color));
    }
    to {
        filter: drop-shadow(0 0 20px var(--golden));
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

@keyframes loading-dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

/* Advanced Loading Spinner */
.loading-spinner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.spinner-ring {
    width: 80px;
    height: 80px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    position: absolute;
    animation: spinnerRotate 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.spinner-ring:nth-child(1) {
    animation-delay: -0.45s;
    width: 80px;
    height: 80px;
}

.spinner-ring:nth-child(2) {
    animation-delay: -0.3s;
    width: 60px;
    height: 60px;
    border-width: 3px;
}

.spinner-ring:nth-child(3) {
    animation-delay: -0.15s;
    width: 40px;
    height: 40px;
    border-width: 2px;
}

@keyframes spinnerRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.loading-text {
    margin-top: 120px;
    color: white;
    font-size: var(--font-size-lg);
    font-weight: 500;
    text-align: center;
    animation: loadingTextPulse 1.5s ease-in-out infinite;
}

@keyframes loadingTextPulse {
    0%, 100% {
        opacity: 0.6;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-5px);
    }
}

/* Pulsing Dots Loader */
.dots-loader {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: dotPulse 1.4s ease-in-out infinite both;
}

.dot:nth-child(1) { animation-delay: -0.32s; }
.dot:nth-child(2) { animation-delay: -0.16s; }
.dot:nth-child(3) { animation-delay: 0s; }

@keyframes dotPulse {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Button Loading States */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-all);
    outline: none;
    user-select: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-color) 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
}

/* Button Loading State */
.btn.loading {
    pointer-events: none;
}

.btn .btn-text {
    transition: var(--transition-fast);
}

.btn .btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    align-items: center;
    gap: var(--spacing-2);
}

.btn.loading .btn-text {
    opacity: 0;
}

.btn.loading .btn-loading {
    display: flex;
}

/* Layout Components */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* Header Styles */
.header {
    background: var(--dark-surface);
    border-bottom: 1px solid var(--dark-border);
    box-shadow: var(--shadow-lg);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000; /* Below chat (9998+) */
}

.header-top {
    background: var(--black);
    color: var(--gray-300);
    padding: var(--spacing-2) 0;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--dark-border);
}

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

.header-info {
    display: flex;
    gap: var(--spacing-6);
}

.header-info span {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.header-links {
    display: flex;
    gap: var(--spacing-4);
}

.header-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.header-links a:hover {
    color: var(--primary-color);
}

.header-main {
    padding: var(--spacing-4) 0;
}

.header-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
    justify-content: space-between;
}

/* Search Form Styles */
.search-container {
    flex: 1;
    max-width: 600px;
    margin: 0 var(--spacing-8);
}

.search-form {
    display: flex;
    background: var(--dark-card);
    border: 2px solid var(--dark-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-fast);
}

.search-form:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.search-input {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    background: transparent;
    border: none;
    color: var(--white);
    font-size: var(--font-size-base);
}

.search-input::placeholder {
    color: var(--gray-400);
}

.search-input:focus {
    outline: none;
}

.search-category {
    padding: var(--spacing-3) var(--spacing-4);
    background: transparent;
    border: none;
    border-left: 1px solid var(--dark-border);
    color: var(--white);
    cursor: pointer;
}

.search-btn {
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--primary-color);
    border: none;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition-fast);
}

.search-btn:hover {
    background: var(--primary-dark);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    color: var(--white);
    padding: var(--spacing-3);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--dark-hover);
    border-color: var(--primary-color);
}

/* Auth Buttons */
.auth-buttons {
    display: flex;
    gap: var(--spacing-3);
    align-items: center;
}

.user-menu {
    position: relative;
}

.user-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2) var(--spacing-4);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition-fast);
}

.user-toggle:hover {
    background: var(--dark-hover);
    border-color: var(--primary-color);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    text-decoration: none;
    color: var(--gray-800);
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Authentication Pages */
.register-container,
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: var(--spacing-4);
    position: relative;
    overflow: hidden;
}

.register-container::before,
.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/assets/images/auth-pattern.svg') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.register-wrapper,
.login-wrapper {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--spacing-8);
    width: 100%;
    max-width: 500px;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.6s ease;
}

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

.register-header,
.login-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.register-header h1,
.login-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-2);
}

.register-header p,
.login-header p {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
}

/* Account Type Selection */
.account-type-selection {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.account-type-card {
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-all);
    background: white;
}

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

.account-type-card.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    box-shadow: var(--shadow-md);
}

.account-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    color: white;
    font-size: var(--font-size-xl);
}

.account-type-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-2);
}

.account-type-card p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3);
}

.account-type-card ul {
    list-style: none;
    text-align: left;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.account-type-card li {
    padding: var(--spacing-1) 0;
    position: relative;
    padding-left: var(--spacing-5);
}

.account-type-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-5);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    background: white;
}

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

.form-group small {
    display: block;
    margin-top: var(--spacing-2);
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

/* Input with Icon */
.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.input-with-icon input {
    padding-left: calc(var(--spacing-4) + 24px);
}

/* Password Input */
.password-input {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition-fast);
}

.password-toggle:hover {
    color: var(--gray-600);
}

/* Password Strength */
.password-strength {
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.password-strength.very-weak { color: var(--error-color); }
.password-strength.weak { color: #ff8c00; }
.password-strength.fair { color: var(--warning-color); }
.password-strength.good { color: #32cd32; }
.password-strength.strong { color: var(--success-color); }

/* Checkbox */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    cursor: pointer;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    position: relative;
    transition: var(--transition-fast);
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Register Form */
.register-form,
.login-form {
    display: none;
    animation: fadeInUp 0.4s ease;
}

.seller-fields {
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--gray-200);
}

/* Login Specific */
.login-form {
    display: block;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.forgot-link:hover {
    text-decoration: underline;
}

.login-divider {
    text-align: center;
    margin: var(--spacing-6) 0;
    position: relative;
}

.login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gray-300);
}

.login-divider span {
    background: white;
    padding: 0 var(--spacing-4);
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

/* Social Login */
.social-login {
    display: flex;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-6);
}

.btn-social {
    flex: 1;
    background: white;
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
    font-weight: 500;
}

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

.btn-social i {
    margin-right: var(--spacing-2);
}

.btn-google:hover {
    border-color: #ea4335;
    color: #ea4335;
}

.btn-facebook:hover {
    border-color: #1877f2;
    color: #1877f2;
}

.register-footer,
.login-footer {
    text-align: center;
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--gray-200);
}

.register-footer a,
.login-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.register-footer a:hover,
.login-footer a:hover {
    text-decoration: underline;
}

/* Alert Styles */
.alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    font-weight: 500;
    animation: fadeIn 0.3s ease;
}

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

.alert-success {
    background: rgba(72, 187, 120, 0.1);
    color: #276749;
    border: 1px solid rgba(72, 187, 120, 0.3);
}

.alert-error {
    background: rgba(245, 101, 101, 0.1);
    color: #c53030;
    border: 1px solid rgba(245, 101, 101, 0.3);
}

.alert-warning {
    background: rgba(237, 137, 54, 0.1);
    color: #c05621;
    border: 1px solid rgba(237, 137, 54, 0.3);
}

.alert-info {
    background: rgba(66, 153, 225, 0.1);
    color: #2c5282;
    border: 1px solid rgba(66, 153, 225, 0.3);
}

/* AJAX Loading */
.ajax-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    backdrop-filter: blur(2px);
}

.ajax-loading.active {
    display: flex;
}

.ajax-loading-spinner {
    position: relative;
}

.ajax-loading-spinner .spinner-ring {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-top: 2px solid var(--primary-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .header-top {
        display: none;
    }
    
    .register-wrapper,
    .login-wrapper {
        max-width: 100%;
        margin: var(--spacing-4);
        padding: var(--spacing-6);
    }
    
    .account-type-selection {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .social-login {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .register-wrapper,
    .login-wrapper {
        margin: var(--spacing-2);
        padding: var(--spacing-4);
    }
}

/* Homepage Layout */
.homepage-layout {
    display: flex;
    height: 100vh;
    min-height: 100vh;
    background: var(--dark-bg);
    overflow: hidden; /* Prevent body scroll */
}

/* Permanent Sidebar */
.homepage-sidebar {
    width: 280px;
    background: linear-gradient(180deg, var(--black) 0%, var(--dark-surface) 100%);
    color: var(--white);
    position: fixed;
    left: 0;
    top: 80px; /* Below fixed header */
    height: calc(100vh - 80px); /* Full height minus header */
    z-index: 1010; /* Lower than header but above content */
    overflow: hidden; /* No scrolling */
    box-shadow: var(--shadow-2xl);
    border-right: 1px solid var(--dark-border);
}

.sidebar-content {
    padding: 15px; /* Reduced padding */
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Distribute space evenly */
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1; /* Take available space */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Center navigation vertically */
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin-bottom: 8px; /* Smaller spacing */
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px; /* Reduced gap */
    padding: 12px 16px; /* Smaller padding */
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: linear-gradient(90deg, var(--primary-color), var(--golden));
    transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-item.active .nav-link {
    background: rgba(220, 38, 38, 0.1);
    color: var(--white);
    transform: translateX(5px);
    border-left: 3px solid var(--primary-color);
}

.nav-link:hover::before,
.nav-item.active .nav-link::before {
    width: 3px;
}

.nav-link i {
    font-size: var(--font-size-lg);
    width: 20px;
    text-align: center;
    z-index: 1;
    position: relative;
}

.nav-link span {
    z-index: 1;
    position: relative;
}

/* Sidebar User */
.sidebar-user {
    padding: 15px; /* Reduced padding */
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.1), rgba(124, 45, 18, 0.1));
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid var(--dark-border);
    flex-shrink: 0; /* Don't shrink this section */
}

.user-avatar-container {
    position: relative;
    margin-bottom: 10px; /* Reduced margin */
    text-align: center;
}

.user-avatar-large {
    width: 60px; /* Smaller avatar */
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.3);
}

.status-indicator {
    position: absolute;
    bottom: 5px;
    right: calc(50% - 45px);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--white);
}

.status-indicator.online {
    background: var(--success-color);
    box-shadow: 0 0 10px var(--success-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(22, 163, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.user-name {
    font-weight: 600;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-1);
}

.user-type {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-2);
}

.user-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.verified {
    background: var(--success-color);
    box-shadow: 0 0 8px var(--success-color);
}

.status-dot.pending {
    background: var(--warning-color);
    box-shadow: 0 0 8px var(--warning-color);
}

/* Guest User */
.sidebar-guest {
    text-align: center;
    padding: 15px; /* Reduced padding */
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.1), rgba(124, 45, 18, 0.1));
    border-radius: var(--radius-xl);
    border: 1px solid var(--dark-border);
    flex-shrink: 0; /* Don't shrink this section */
}

.guest-avatar i {
    font-size: 2.5rem; /* Smaller icon */
    color: var(--gray-500);
    margin-bottom: 10px; /* Reduced margin */
    opacity: 0.6;
}

.guest-text h4 {
    margin-bottom: 8px; /* Reduced margin */
    color: var(--white);
    font-size: 16px; /* Smaller font */
}

.guest-text p {
    color: var(--gray-400);
    margin-bottom: 12px; /* Reduced margin */
    font-size: 13px; /* Smaller font */
}

.guest-actions {
    display: flex;
    flex-direction: column;
    gap: 8px; /* Smaller gap */
}

/* Main Content */
.homepage-main {
    margin-left: 280px;
    margin-top: 80px; /* Account for fixed header */
    flex: 1;
    min-height: calc(100vh - 80px);
    height: calc(100vh - 80px); /* Fixed height for scrolling */
    position: relative;
    z-index: 1; /* Below sidebar */
    overflow-y: auto; /* Allow vertical scrolling */
    overflow-x: hidden; /* Prevent horizontal scroll */
    background: var(--dark-bg);
    padding: 0; /* Remove any default padding */
}

/* Page Content Sections */
.homepage-main section,
.homepage-main .container {
    position: relative;
    width: 100%;
}

/* Ensure all page sections have proper spacing */
.homepage-main > section:first-child {
    padding-top: 0; /* Remove top padding from first section */
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: calc(100vh - 80px); /* Adjust for header */
    display: flex;
    align-items: center;
    overflow: hidden;
    width: 100%;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-red) 30%, var(--primary-color) 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
    padding: 0 var(--spacing-8);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    color: var(--white);
}

.gradient-text {
    background: linear-gradient(45deg, var(--golden), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShine 3s ease-in-out infinite;
}

@keyframes textShine {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

.hero-description {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--white);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.stat-label {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-1);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

/* Floating Cards Animation */
.hero-visual {
    position: relative;
}

.hero-cards {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    color: var(--white);
    text-align: center;
    animation: float 6s ease-in-out infinite;
    box-shadow: var(--shadow-xl);
}

.floating-card i {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-3);
    display: block;
    color: var(--golden);
    text-shadow: 0 0 20px var(--golden);
}

.floating-card.card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 20%;
    right: 10%;
    animation-delay: 1.5s;
}

.floating-card.card-3 {
    bottom: 30%;
    left: 20%;
    animation-delay: 3s;
}

.floating-card.card-4 {
    bottom: 10%;
    right: 20%;
    animation-delay: 4.5s;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
        box-shadow: var(--shadow-xl);
    }
    50% { 
        transform: translateY(-20px) rotate(2deg); 
        box-shadow: var(--shadow-2xl);
    }
}

/* Section Styles */
.ai-section,
.best-sellers-section,
.browse-products-section,
.chat-section,
.user-profile-section,
.seller-center-section {
    padding: var(--spacing-16) var(--spacing-8);
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
}

.section-title i {
    color: var(--primary-color);
    filter: drop-shadow(0 0 10px var(--primary-color));
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--gray-300);
}

/* Product Card Styles */
.product-card {
    background: var(--dark-card);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid var(--dark-border);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.product-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--dark-hover);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-fast);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-info {
    padding: var(--spacing-6);
}

.product-category {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-2);
    line-height: 1.3;
}

.product-author {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3);
}

.product-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--golden);
    margin-bottom: var(--spacing-3);
}

.product-stats {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

.rating {
    color: var(--golden);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.sales {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

/* Category Sections */
.category-section {
    margin-bottom: var(--spacing-16);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-8);
    padding-bottom: var(--spacing-4);
    border-bottom: 2px solid var(--dark-border);
}

.category-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.category-title i {
    color: var(--primary-color);
    filter: drop-shadow(0 0 10px var(--primary-color));
}

.view-all-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: var(--transition-fast);
}

.view-all-link:hover {
    gap: var(--spacing-3);
    color: var(--golden);
}

/* Products Grid for 8 cards per row */
.products-grid-8 {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-12);
}

/* AI Tools Grid */
.ai-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
}

.ai-tool-card {
    background: var(--dark-card);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--dark-border);
    position: relative;
    overflow: hidden;
}

.ai-tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(220, 38, 38, 0.1), transparent);
    transition: left 0.5s;
}

.ai-tool-card:hover::before {
    left: 100%;
}

.ai-tool-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.tool-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--golden));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-6);
    font-size: var(--font-size-2xl);
    color: var(--white);
    position: relative;
    z-index: 1;
    box-shadow: 0 0 30px rgba(220, 38, 38, 0.3);
}

.ai-tool-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
    color: var(--white);
    position: relative;
    z-index: 1;
}

.ai-tool-card p {
    color: var(--gray-300);
    margin-bottom: var(--spacing-6);
    position: relative;
    z-index: 1;
}

.tool-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: var(--transition-fast);
    position: relative;
    z-index: 1;
}

.tool-link:hover {
    gap: var(--spacing-3);
    color: var(--golden);
}

/* Responsive Design for Homepage */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .search-container {
        order: 3;
        width: 100%;
        margin: var(--spacing-4) 0 0 0;
    }
    
    .header-content {
        flex-wrap: wrap;
    }
    
    .homepage-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        top: 80px; /* Keep below header on mobile too */
        height: calc(100vh - 80px);
        z-index: 1060;
    }
    
    .homepage-sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1055;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-fast);
    }
    
    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .homepage-main {
        margin-left: 0;
        margin-top: 80px; /* Keep margin top for mobile */
        width: 100%;
        height: calc(100vh - 80px);
        overflow-y: auto;
        overflow-x: hidden; /* Prevent horizontal scroll on mobile */
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-8);
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .products-grid-8 {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .sidebar-content {
        padding-top: var(--spacing-6);
    }
}

@media (max-width: 480px) {
    .products-grid-8 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-4);
    }
    
    .ai-tools-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile Navigation Enhancement */
@media (max-width: 768px) {
    .nav-link {
        padding: 15px 20px;
        margin-bottom: 5px;
        border-radius: 10px;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    
    .nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
        transition: left 0.5s;
    }
    
    .nav-link:hover::before {
        left: 100%;
    }
    
    .nav-item.active .nav-link {
        background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
        color: white;
        box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
    }
}

/* Navigation Active State Enhancement */
.nav-item.active .nav-link {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
    border-left: 4px solid var(--golden);
}

.nav-item.active .nav-link i {
    color: var(--golden);
}

/* Smooth Page Transitions */
.homepage-main {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.3s ease;
}

.page-loading .homepage-main {
    opacity: 0.7;
    transform: translateX(20px);
}

/* Enhanced Loading States */
.nav-link.loading {
    pointer-events: none;
    opacity: 0.7;
    position: relative;
}

.nav-link.loading::after {
    content: '';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Navigation Link Hover Effects */
.nav-link:hover {
    background: rgba(220, 38, 38, 0.1);
    color: var(--primary-color);
    transform: translateX(5px);
}

.nav-link:hover i {
    color: var(--golden);
    transform: scale(1.1);
}

/* Page Transition Animation */
@keyframes pageSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-content {
    animation: pageSlideIn 0.5s ease-out;
}

/* Ensure all pages have proper scroll behavior */
.ai-tools-page .homepage-main,
.best-sellers-page .homepage-main,
.browse-products-page .homepage-main,
.chat-page .homepage-main,
.profile-page .homepage-main,
.seller-center-page .homepage-main {
    height: calc(100vh - 80px);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Fix for dashboard pages */
.dashboard-main {
    height: calc(100vh - 80px);
    overflow-y: auto;
    overflow-x: hidden;
    margin-left: 280px;
    margin-top: 80px;
    padding: 30px;
}

/* Mobile dashboard scroll fix */
@media (max-width: 768px) {
    .dashboard-main {
        margin-left: 0;
        width: 100%;
    }
}

/* ==========================================
   FOOTER STYLES WITH THEME SUPPORT
   ========================================== */

.footer {
    background: var(--bg-secondary);
    color: var(--text-primary);
    margin-top: 60px;
    border-top: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

body.dark-mode .footer {
    background: #1a1a1a;
    color: white;
    border-top-color: #404040;
}

body.light-mode .footer {
    background: #f8f9fa;
    color: #2d3748;
    border-top-color: #e0e0e0;
}

.footer-top {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 40px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

body.dark-mode .footer-logo-text {
    color: white;
}

body.light-mode .footer-logo-text {
    color: #dc2626;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

body.dark-mode .footer-description {
    color: #a3a3a3;
}

body.light-mode .footer-description {
    color: #718096;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all 0.3s ease;
    text-decoration: none;
}

body.dark-mode .social-links a {
    background: #262626;
    border-color: #404040;
    color: white;
}

body.light-mode .social-links a {
    background: white;
    border-color: #e0e0e0;
    color: #4a5568;
}

.social-links a:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: white;
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

body.dark-mode .footer-title {
    color: white;
}

body.light-mode .footer-title {
    color: #1a202c;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-block;
}

body.dark-mode .footer-links a {
    color: #a3a3a3;
}

body.light-mode .footer-links a {
    color: #718096;
}

.footer-links a:hover {
    color: #dc2626;
    padding-left: 5px;
}

.footer-middle {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 30px 0;
}

body.dark-mode .footer-middle {
    background: #0f0f0f;
    border-color: #404040;
}

body.light-mode .footer-middle {
    background: white;
    border-color: #e0e0e0;
}

.footer-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.footer-stats .stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

body.dark-mode .stat-label {
    color: #a3a3a3;
}

body.light-mode .stat-label {
    color: #718096;
}

.footer-bottom {
    padding: 25px 0;
}

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

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

body.dark-mode .copyright {
    color: #a3a3a3;
}

body.light-mode .copyright {
    color: #718096;
}

.copyright p {
    margin: 0;
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: 30px;
}

.payment-methods {
    display: flex;
    gap: 15px;
    font-size: 1.8rem;
}

.payment-methods i {
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

body.dark-mode .payment-methods i {
    color: #a3a3a3;
}

body.light-mode .payment-methods i {
    color: #718096;
}

.payment-methods i:hover {
    color: #dc2626;
    transform: translateY(-2px);
}

.security-badges {
    display: flex;
    gap: 15px;
}

.security-badge {
    height: 30px;
    width: auto;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.security-badge:hover {
    opacity: 1;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #dc2626;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
    z-index: 1000;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: #b91c1c;
    transform: translateY(-5px);
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: -200px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 2px solid var(--border-color);
    padding: 20px;
    box-shadow: 0 -4px 20px var(--shadow-color);
    z-index: 9999;
    transition: bottom 0.4s ease;
}

body.dark-mode .cookie-consent {
    background: #1a1a1a;
    border-top-color: #404040;
}

body.light-mode .cookie-consent {
    background: white;
    border-top-color: #e0e0e0;
}

.cookie-consent.visible {
    bottom: 0;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-text {
    flex: 1;
}

.cookie-text p {
    color: var(--text-primary);
    margin: 0;
}

body.dark-mode .cookie-text p {
    color: white;
}

body.light-mode .cookie-text p {
    color: #2d3748;
}

.cookie-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.cookie-link {
    color: #dc2626;
    text-decoration: none;
    font-weight: 500;
}

.cookie-link:hover {
    text-decoration: underline;
}

.btn-accept-cookies {
    background: #dc2626;
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-accept-cookies:hover {
    background: #b91c1c;
    transform: translateY(-2px);
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}

.search-overlay.active {
    display: flex;
}

.search-overlay-content {
    width: 90%;
    max-width: 800px;
    position: relative;
}

.search-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.search-close:hover {
    transform: rotate(90deg);
}

.search-form-wrapper {
    margin-bottom: 30px;
}

.search-form-overlay {
    display: flex;
    gap: 10px;
}

.search-input-overlay {
    flex: 1;
    padding: 20px 25px;
    background: white;
    border: 2px solid #dc2626;
    border-radius: 12px;
    font-size: 1.2rem;
    outline: none;
}

.search-btn-overlay {
    padding: 20px 30px;
    background: #dc2626;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn-overlay:hover {
    background: #b91c1c;
}

.search-suggestions-overlay {
    background: white;
    border-radius: 12px;
    padding: 30px;
    color: #2d3748;
}

.search-suggestions-overlay h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #1a202c;
}

.search-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.search-tag {
    display: inline-block;
    padding: 8px 16px;
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    color: #4a5568;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.search-tag:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: white;
}

/* Notification System */
.notification-container {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification {
    background: white;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 300px;
    max-width: 400px;
    animation: slideInRight 0.3s ease;
}

.notification.removing {
    animation: slideOutRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.notification i {
    font-size: 1.3rem;
}

.notification-success {
    border-left: 4px solid #16a34a;
    color: #166534;
}

.notification-success i {
    color: #16a34a;
}

.notification-error {
    border-left: 4px solid #dc2626;
    color: #991b1b;
}

.notification-error i {
    color: #dc2626;
}

.notification-warning {
    border-left: 4px solid #d97706;
    color: #92400e;
}

.notification-warning i {
    color: #d97706;
}

.notification-info {
    border-left: 4px solid #0369a1;
    color: #075985;
}

.notification-info i {
    color: #0369a1;
}

.notification span {
    flex: 1;
    font-size: 0.95rem;
}

.notification-close {
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 5px;
    transition: color 0.3s ease;
}

.notification-close:hover {
    color: #4b5563;
}

/* Loading Overlay */
.ajax-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10002;
    display: none;
    align-items: center;
    justify-content: center;
}

.ajax-loading.active {
    display: flex;
}

.ajax-loading-spinner {
    position: relative;
    width: 80px;
    height: 80px;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: #dc2626;
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.spinner-ring:nth-child(2) {
    animation-delay: 0.3s;
    border-top-color: #fbbf24;
}

.spinner-ring:nth-child(3) {
    animation-delay: 0.6s;
    border-top-color: white;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile Responsive Footer */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-meta {
        flex-direction: column;
        gap: 15px;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .notification-container {
        left: 20px;
        right: 20px;
    }
    
    .notification {
        min-width: auto;
        max-width: none;
    }
    
    .scroll-to-top {
        bottom: 100px;
        right: 20px;
    }
    
    /* Mobile Bottom Navigation */
    body {
        padding-bottom: 80px;
    }
    
    .mobile-bottom-nav {
        display: flex !important;
    }
}

@media (max-width: 480px) {
    .footer-top {
        padding: 40px 0 30px;
    }
    
    .footer-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .payment-methods {
        font-size: 1.4rem;
    }
}

/* ==========================================
   MOBILE BOTTOM NAVIGATION
   ========================================== */

.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    justify-content: space-around;
    align-items: center;
    z-index: 9999;
    box-shadow: 0 -2px 20px var(--shadow-color);
    transition: all 0.3s ease;
}

body.dark-mode .mobile-bottom-nav {
    background: rgba(26, 26, 26, 0.95);
    border-top-color: #404040;
}

body.light-mode .mobile-bottom-nav {
    background: rgba(255, 255, 255, 0.95);
    border-top-color: #e0e0e0;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-secondary);
    padding: 0.5rem;
    flex: 1;
    transition: all 0.3s ease;
    position: relative;
    height: 100%;
}

body.dark-mode .mobile-nav-item {
    color: #a3a3a3;
}

body.light-mode .mobile-nav-item {
    color: #718096;
}

.mobile-nav-item i {
    font-size: 1.4rem;
    margin-bottom: 4px;
    transition: all 0.3s ease;
}

.mobile-nav-item span {
    font-size: 0.7rem;
    font-weight: 500;
}

.mobile-nav-item.active {
    color: #dc2626;
}

.mobile-nav-item.active i {
    transform: scale(1.1);
}

.mobile-nav-item:hover {
    color: #dc2626;
    background: rgba(220, 38, 38, 0.05);
}

.mobile-nav-item:active {
    transform: scale(0.95);
}

/* Active indicator */
.mobile-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: #dc2626;
    border-radius: 0 0 3px 3px;
}

/* Mobile specific adjustments */
@media (max-width: 768px) {
    /* Hide desktop sidebar on mobile */
    .homepage-sidebar,
    .sidebar {
        display: none !important;
    }
    
    /* Full width main content on mobile */
    .homepage-main {
        margin-left: 0 !important;
        width: 100% !important;
    }
    
    .homepage-layout {
        display: block !important;
    }
    
    /* Adjust header for mobile */
    .simple-header {
        padding: 0 15px;
    }
    
    /* Footer spacing for mobile nav */
    .footer {
        margin-bottom: 0;
    }
    
    /* Product cards responsive */
    .products-grid,
    .product-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .product-card {
        margin-bottom: 15px;
    }
    
    /* Page headers responsive */
    .page-header {
        padding: 30px 15px;
        margin-bottom: 20px;
    }
    
    .page-title {
        font-size: 1.8rem !important;
    }
    
    .page-description {
        font-size: 1rem !important;
    }
    
    /* Category grid responsive */
    .categories-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    /* Tools grid responsive */
    .tools-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    /* Container padding */
    .container {
        padding: 0 15px;
    }
    
    /* Hero section responsive */
    .hero-section {
        padding: 30px 15px;
    }
    
    /* Search bar responsive */
    .search-container {
        width: 100%;
    }
    
    /* Adjust padding for mobile with bottom nav */
    body {
        padding-bottom: 80px;
    }
    
    main {
        padding-bottom: 20px;
    }
}

/* Tablet adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .products-grid,
    .product-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .page-title {
        font-size: 1.5rem !important;
    }
    
    .page-description {
        font-size: 0.9rem !important;
    }
    
    .mobile-nav-item span {
        font-size: 0.65rem;
    }
    
    .mobile-nav-item i {
        font-size: 1.2rem;
    }
    
    .mobile-bottom-nav {
        height: 65px;
    }
}