/**
 * Monday Auctions v2 Design System
 * 
 * A comprehensive CSS framework for the Monday Auctions platform.
 * Includes responsive breakpoints and all UI components.
 * 
 * Table of Contents:
 * 1. CSS Variables & Theming
 * 2. Reset & Base Styles
 * 3. Typography
 * 4. Layout & Containers
 * 5. Header & Navigation
 * 6. Buttons
 * 7. Forms & Inputs
 * 8. Cards & Listings
 * 9. Featured Carousel
 * 10. Image Gallery
 * 11. Bid Panel & Sidebar
 * 12. Chat Components
 * 13. Invoice & Checkout
 * 14. User Dashboard
 * 15. Empty States
 * 16. Alerts & Notifications
 * 17. Footer
 * 18. Utilities
 * 19. Responsive Breakpoints
 * 20. Animations
 */

/* ==========================================================================
   1. CSS Variables & Theming
   ========================================================================== */

:root {
    /* Design System Fonts */
    --font-display: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;

    /* Design System Surfaces (dark atmospheric) */
    --surface-1: #0D1B33;
    --surface-2: #111D38;
    --surface-3: #162444;
    --surface-card: rgba(26, 46, 82, 0.6);
    --border-subtle: rgba(100, 149, 237, 0.15);
    --border-glow: rgba(100, 149, 237, 0.4);
    --glow-brand: rgba(100, 149, 237, 0.25);
    --glow-green: rgba(46, 207, 143, 0.3);

    /* Extended palette */
    --color-green: #2ECF8F;
    --color-green-light: rgba(46, 207, 143, 0.1);
    --color-orange: #FF7A45;
    --color-gold: #FFD166;
    --color-coral: #FF5A5F;
    --color-purple: #7B61FF;

    /* Primary Colors */
    --color-primary: #6495ED;
    --color-primary-hover: #5282d4;
    --color-primary-light: rgba(100, 149, 237, 0.1);
    --color-primary-shadow: rgba(100, 149, 237, 0.3);

    /* Status Colors */
    --color-success: #10b981;
    --color-success-light: rgba(16, 185, 129, 0.1);
    --color-warning: #f59e0b;
    --color-warning-light: rgba(245, 158, 11, 0.1);
    --color-error: #ef4444;
    --color-error-light: rgba(239, 68, 68, 0.1);

    --bg-primary: #0D1B33;
    --bg-secondary: #111D38;
    --bg-card: #162444;
    --text-primary: #e8eaed;
    --text-secondary: #a8b3cf;
    --text-tertiary: #7a8499;
    --border-color: rgba(100,149,237,0.15);
    --overlay-color: rgba(13,27,51,0.85);

    /* Spacing Scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-primary: 0 4px 12px var(--color-primary-shadow);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-base: 15px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
    --font-size-4xl: 28px;
    --font-size-5xl: 32px;
    --font-size-6xl: 36px;

    /* Line Heights */
    --line-height-tight: 1.1;
    --line-height-base: 1.5;
    --line-height-relaxed: 1.6;
    --line-height-loose: 1.7;

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;

    /* Container */
    --container-max: 1400px;
    --container-padding: 40px;
}

/* ==========================================================================
   2. Reset & Base Styles
   ========================================================================== */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-slow), color var(--transition-slow);
    overflow-x: hidden;
    position: relative;
}

/* Atmospheric background glows */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 10%, rgba(100,149,237,0.10) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(46,207,143,0.05) 0%, transparent 50%),
        radial-gradient(ellipse 40% 30% at 60% 30%, rgba(123,97,255,0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Subtle grid overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(100,149,237,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100,149,237,0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
    z-index: 0;
}

/* Grain texture — sits at z-index 1, images/content above it at z-index 2+ */
.grain {
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.4'/%3E%3C/svg%3E");
    opacity: 0.025;
    pointer-events: none;
    z-index: 1;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

input,
textarea,
select {
    font-family: inherit;
}

/* ==========================================================================
   3. Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-accent { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

/* ==========================================================================
   4. Layout & Containers
   ========================================================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.main-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-3xl) var(--container-padding);
}

.main-content--narrow {
    max-width: 900px;
}

.section {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-3xl) var(--container-padding);
}

.section-header {
    margin-bottom: var(--space-xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

/* Mono label above section titles */
.section-mono-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-primary);
    opacity: 0.8;
    display: block;
    margin-bottom: 8px;
}

.section-count {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.grid-listing {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 40px;
}

/* ==========================================================================
   5. Header & Navigation
   ========================================================================== */

.header {
    background: rgba(13, 27, 51, 0.92);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: all var(--transition-slow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Ensure header, main, footer are above grain (z-index:1) */
.header,
main,
.footer {
    position: relative;
    z-index: 2;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 120px;
    height: 1px;
    background: var(--color-primary);
    box-shadow: 0 0 12px var(--glow-brand);
}

.header-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xl);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img,
.logo-img {
    height: 52px;
    width: auto;
}

/* Navigation */
.nav {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.nav a {
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: color var(--transition-base);
}

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

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: color var(--transition-base);
}

.nav-dropdown-toggle:hover {
    color: var(--color-primary);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    min-width: 200px;
    box-shadow: var(--shadow-md);
    display: none;
    z-index: var(--z-dropdown);
    overflow: hidden;
}

.nav-dropdown:hover .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-base);
}

.nav-dropdown-menu a:last-child {
    border-bottom: none;
}

.nav-dropdown-menu a:hover {
    background: var(--bg-secondary);
    color: var(--color-primary);
}

/* Search */
.search-container {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 10px 40px 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--bg-card);
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 18px;
    pointer-events: none;
}

/* User Section */
.user-section {
    display: flex;
    gap: 12px;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

/* ==========================================================================
   6. Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

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

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.btn-text {
    background: none;
    color: var(--text-primary);
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-md);
}

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

.btn-logout {
    background: var(--color-primary);
    color: #ffffff;
    padding: 12px 32px;
}

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

.btn-submit {
    width: 100%;
    background: var(--color-primary);
    color: #ffffff;
    padding: 18px 32px;
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: var(--radius-lg);
    margin-top: var(--space-xl);
}

.btn-submit:hover {
    opacity: 0.9;
}

.btn-pay {
    background: var(--color-primary);
    color: white;
    padding: 14px 48px;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.btn-pay:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.btn-bid {
    width: 100%;
    background: var(--color-primary);
    color: white;
    padding: 16px;
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: var(--radius-md);
}

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

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

.btn-success:hover {
    opacity: 0.9;
}

/* Button Sizes */
.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 14px 32px;
    font-size: var(--font-size-lg);
}

/* ==========================================================================
   7. Forms & Inputs
   ========================================================================== */

.form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-3xl) var(--container-padding);
}

.form-title {
    font-size: var(--font-size-5xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--space-sm);
}

.form-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.form-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.form-section .section-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

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

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--bg-card);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-tertiary);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Listing Type Cards */
.listing-type-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.type-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.type-card:hover {
    border-color: var(--color-primary);
}

.type-card.active {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.type-radio {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: 12px;
}

.type-radio input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.type-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.type-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-md);
}

.type-price {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Add-on Cards */
.addon-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

.addon-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.addon-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
}

.addon-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.addon-price {
    margin-left: auto;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
}

.addon-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-left: 32px;
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.file-upload:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.file-upload-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.file-upload-text {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.file-upload-hint {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Login Form Specific */
.login-section {
    position: relative;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
}

.login-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.login-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.login-logo img {
    height: 50px;
    display: inline-block;
}

.login-title {
    font-size: var(--font-size-4xl);
    text-align: center;
    margin-bottom: var(--space-sm);
}

.login-subtitle {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--space-xl);
}

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

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.forgot-password {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

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

.btn-login {
    width: 100%;
    background: var(--color-primary);
    color: white;
    padding: 14px;
    font-size: var(--font-size-lg);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
}

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

.divider {
    position: relative;
    text-align: center;
    margin: var(--space-lg) 0;
}

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

.divider-text {
    background: var(--bg-card);
    padding: 0 var(--space-md);
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    position: relative;
}

.signup-prompt {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.signup-link {
    color: var(--color-primary);
    font-weight: 500;
}

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

/* ==========================================================================
   8. Cards & Listings
   ========================================================================== */

.listings-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.listings-grid--auto {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.listing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.listing-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.listing-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.listing-content {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.listing-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.listing-category {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.listing-status {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-success);
    background: var(--color-success-light);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.listing-status--live {
    color: var(--color-primary);
}

.listing-status--ended {
    color: var(--text-tertiary);
    background: var(--bg-secondary);
}

.listing-status--pending {
    background: var(--color-warning-light, #FEF3C7);
    color: var(--color-warning, #92400E);
}

.listing-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.3px;
}

.listing-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.listing-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.listing-price-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.listing-price {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
}

/* Listing Cards - Overlay Design with gradient over image */
.listing-card-overlay {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: block;
    text-decoration: none;
    background: var(--bg-card);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    height: 450px;
}

.listing-card-overlay:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(100, 149, 237, 0.2);
}

.listing-card-overlay:hover .listing-card-overlay__image img {
    transform: scale(1.03);
}

/* Image fills entire card */
.listing-card-overlay__image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--bg-secondary);
}

.listing-card-overlay__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: top center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.listing-img-blur-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(18px);
    transform: scale(1.1);
    opacity: 0.7;
    z-index: 0;
}

.listing-img-main {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 1;
}

.listing-card-overlay__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    background: var(--bg-secondary);
}

/* Featured Badge (top-left overlay on image) */
.listing-badge-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: #1a1a1a;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 2;
}

.listing-badge-overlay--featured svg {
    color: #FFD700;
}

/* Time Badge (top-right overlay on image) */
.listing-time-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 7px 14px;
    border-radius: var(--radius-lg);
    font-size: 13px;
    font-weight: 600;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

/* Gradient overlays bottom of image - like reference */
.listing-card-overlay__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.2) 20%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0.85) 75%,
        rgba(0, 0, 0, 0.95) 100%
    );
    padding: 60px 18px 14px;
    color: #ffffff !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    z-index: 1;
}

.listing-card-overlay__header {
    margin-bottom: 8px;
}

.listing-card-overlay__title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.3px;
    color: #ffffff !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.listing-card-overlay__category {
    display: inline-block;
    background: var(--color-primary);
    padding: 3px 10px;
    border-radius: 5px;
    font-size: 11px;
    font-weight: 600;
    color: #ffffff !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.listing-card-overlay__footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    margin-bottom: 10px;
}

.listing-card-overlay__price-section {
    flex: 1;
}

.listing-card-overlay__price-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8) !important;
    opacity: 0.8;
    margin-bottom: 2px;
}

.listing-card-overlay__price {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #ffffff !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.listing-card-overlay__stats {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-end;
}

.listing-card-overlay__stat {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9) !important;
    opacity: 0.9;
}

.listing-card-overlay__stat svg {
    color: rgba(255, 255, 255, 0.7) !important;
    opacity: 0.7;
    flex-shrink: 0;
}

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

.listing-card-overlay__watchers {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9) !important;
    opacity: 0.9;
}

.listing-card-overlay__watchers svg {
    color: rgba(255, 255, 255, 0.7) !important;
    opacity: 0.7;
}

.listing-reserve-overlay {
    font-size: 11px;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.listing-reserve-overlay--met {
    background: rgba(34, 197, 94, 0.25);
    color: #4ade80;
}

.listing-reserve-overlay--not-met {
    background: rgba(245, 158, 11, 0.25);
    color: #fbbf24;
}

.listing-reserve-overlay svg {
    flex-shrink: 0;
}

/* Original Standard Card Styles (keep for backwards compatibility) */
.listing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.listing-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.listing-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.listing-content {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.listing-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.listing-category {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.listing-status {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-success);
    background: var(--color-success-light);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.listing-status--live {
    color: var(--color-primary);
}

.listing-status--ended {
    color: var(--text-tertiary);
    background: var(--bg-secondary);
}

.listing-status--pending {
    background: var(--color-warning-light, #FEF3C7);
    color: var(--color-warning, #92400E);
}

.listing-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.3px;
}

.listing-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.listing-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.listing-price-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.listing-price {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
}

.listing-time {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-align: right;
}

/* Listing Stats (Bids & Watchers) */
.listing-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.listing-stat {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.listing-stat svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

/* Featured Badge */
.listing-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.listing-badge--featured {
    color: #1a1a1a;
}

/* Reserve Status */
.listing-footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}

.listing-reserve {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.listing-reserve--met {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
}

.listing-reserve--not-met {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.listing-reserve svg {
    flex-shrink: 0;
}

/* Buy Now Status Variant */
.listing-status--buynow {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* View All Button */
.view-all {
    text-align: center;
    padding: var(--space-xl) 0;
}

/* ==========================================================================
   9. Featured Carousel
   ========================================================================== */

.carousel-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-lg) var(--container-padding);
    position: relative;
}

.carousel {
    position: relative;
    width: 100%;
    height: 480px;
    overflow: hidden;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
}

.carousel-track {
    display: flex;
    transition: transform 0.4s ease;
    height: 100%;
}

.carousel-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    align-items: center;
    justify-content: center;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: var(--bg-secondary);
}

.slide-info {
    position: absolute;
    top: 40px;
    left: 40px;
    max-width: 500px;
}

.slide-title {
    font-size: var(--font-size-6xl);
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -1px;
    margin-bottom: var(--space-sm);
    line-height: var(--line-height-tight);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.slide-description {
    font-size: var(--font-size-lg);
    color: #ffffff;
    line-height: var(--line-height-base);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.slide-pill {
    position: absolute;
    bottom: 40px;
    right: 40px;
    background: var(--color-primary);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 60px;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    gap: 32px;
    box-shadow: var(--shadow-primary);
}

.slide-details {
    display: flex;
    gap: 32px;
    align-items: center;
}

.slide-detail-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    white-space: nowrap;
}

.slide-detail-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
}

.slide-detail-value {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: #ffffff;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
}

/* Carousel Controls */
.carousel-controls {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-sm);
    z-index: 10;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    background: rgba(100, 149, 237, 0.3);
    border: none;
    cursor: pointer;
    transition: all var(--transition-slow);
    padding: 0;
    border-radius: var(--radius-full);
}

.carousel-dot:hover {
    background: rgba(100, 149, 237, 0.5);
}

.carousel-dot.active {
    background: var(--color-primary);
    width: 28px;
    border-radius: 5px;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-primary);
    border: none;
    width: 48px;
    height: 48px;
    cursor: pointer;
    font-size: 24px;
    color: #ffffff;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-primary);
    z-index: 10;
}

.carousel-nav:hover {
    background: var(--color-primary-hover);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
    left: 20px;
}

.carousel-nav.next {
    right: 20px;
}

/* ==========================================================================
   10. Image Gallery
   ========================================================================== */

.image-gallery {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.main-image {
    width: 100%;
    aspect-ratio: 16/10;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    color: var(--text-tertiary);
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    padding: 12px;
    background: var(--bg-secondary);
}

.thumbnail {
    aspect-ratio: 1;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-base);
    overflow: hidden;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: var(--color-primary);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   11. Bid Panel & Sidebar
   ========================================================================== */

.bid-sidebar {
    position: sticky;
    top: 100px;
    margin-right: 24px;
}

.bid-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.bid-panel-header {
    margin-bottom: var(--space-lg);
}

.bid-current-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.bid-current-amount {
    font-size: var(--font-size-4xl);
    font-weight: 600;
    color: var(--text-primary);
}

.bid-timer {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.bid-timer-icon {
    font-size: 20px;
}

.bid-timer-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.bid-input-group {
    margin-bottom: var(--space-md);
}

.bid-input-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.bid-input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.bid-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Status Banner */
.status-banner {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-success-light) 100%);
    border: 2px solid var(--color-success);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.status-icon {
    font-size: 32px;
}

.status-text {
    flex: 1;
}

.status-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.status-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Details Section */
.details-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-label {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.detail-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.description-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--line-height-loose);
}

/* Listing Meta */
.listing-meta {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.meta-icon {
    font-size: 16px;
}

/* ==========================================================================
   12. Chat Components
   ========================================================================== */

.chat-sidebar {
    position: sticky;
    top: 100px;
    height: calc(100vh - 132px);
    display: flex;
    flex-direction: column;
}

.chat-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.chat-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.chat-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.chat-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.message {
    display: flex;
    gap: 12px;
}

.message.sent {
    flex-direction: row-reverse;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.message.seller .message-avatar {
    background: var(--color-success);
}

.message-content {
    max-width: 70%;
}

.message-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: 4px;
}

.message-sender {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.message-time {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.message-bubble {
    background: var(--bg-secondary);
    padding: 12px 16px;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: var(--line-height-base);
}

.message.sent .message-bubble {
    background: var(--color-primary);
    color: white;
}

.message.sent .message-header {
    flex-direction: row-reverse;
}

/* Chat Input */
.chat-input-container {
    padding: var(--space-md);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.chat-input-wrapper {
    display: flex;
    gap: 12px;
}

.chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    resize: none;
    font-family: inherit;
}

.chat-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.chat-send-btn {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.chat-send-btn:hover {
    background: var(--color-primary-hover);
}

/* ==========================================================================
   13. Invoice & Checkout
   ========================================================================== */

.page-header {
    margin-bottom: var(--space-xl);
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

.invoice-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--space-xl);
}

.invoice-logo {
    height: 40px;
}

.invoice-details {
    text-align: right;
}

.invoice-number {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.invoice-date {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.vehicle-info {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.vehicle-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.info-item {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
}

.info-label {
    color: var(--text-secondary);
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* Fee Breakdown */
.fee-breakdown {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.breakdown-row:last-child {
    border-bottom: none;
}

.breakdown-label {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.breakdown-sublabel {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-top: 4px;
}

.breakdown-value {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
}

.fee-highlight {
    background: var(--color-primary-light);
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 600;
}

/* Totals */
.invoice-totals {
    padding-top: var(--space-lg);
}

.total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: var(--font-size-base);
}

.total-label {
    color: var(--text-secondary);
}

.total-value {
    font-weight: 500;
    color: var(--text-primary);
}

.grand-total {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 2px solid var(--border-color);
}

.grand-total .total-label {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.grand-total .total-value {
    font-size: var(--font-size-4xl);
    font-weight: 600;
    color: var(--color-primary);
}

/* Next Steps */
.next-steps {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.steps-list {
    list-style: none;
    counter-reset: step-counter;
}

.step-item {
    counter-increment: step-counter;
    position: relative;
    padding-left: 48px;
    margin-bottom: var(--space-md);
}

.step-item:last-child {
    margin-bottom: 0;
}

.step-item::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.step-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Payment Section */
.payment-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
}

.payment-note {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

/* ==========================================================================
   14. User Dashboard
   ========================================================================== */

.profile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
}

.profile-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--text-tertiary);
}

.profile-details h1 {
    font-size: var(--font-size-5xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.profile-details p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin: 0;
}

.dashboard-section {
    margin-bottom: var(--space-2xl);
}

/* Bid History Table */
.bid-history-table {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.bid-history-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 100px;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-md);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.bid-history-row:last-child {
    border-bottom: none;
}

.bid-history-row:hover {
    background: var(--bg-secondary);
}

.bid-history-header {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.bid-history-header:hover {
    background: var(--bg-secondary);
}

.bid-item-title {
    font-weight: 500;
    color: var(--text-primary);
}

.bid-item-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.bid-status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.bid-status-badge.winning {
    background: var(--color-success-light);
    color: var(--color-success);
}

.bid-status-badge.outbid {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.bid-status-badge.lost {
    background: var(--bg-secondary);
    color: var(--text-tertiary);
}

/* ==========================================================================
   15. Empty States
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.empty-state-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin: 0;
}

/* ==========================================================================
   16. Alerts & Notifications
   ========================================================================== */

.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.alert-success {
    background: var(--color-success-light);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.alert-warning {
    background: var(--color-warning-light);
    border: 1px solid var(--color-warning);
    color: var(--color-warning);
}

.alert-error {
    background: var(--color-error-light);
    border: 1px solid var(--color-error);
    color: var(--color-error);
}

.alert-info {
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

/* Toast Notifications (for outbid alerts, etc.) */
.toast-container {
    position: fixed;
    top: var(--space-md);
    right: var(--space-md);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    animation: slideIn 0.3s ease;
}

.toast-icon {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex: 0 0 12px;
    background: var(--text-tertiary);
    box-shadow: 0 0 0 6px rgba(153, 153, 153, 0.12);
}

.toast-success .toast-icon {
    background: var(--color-success);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.12);
}

.toast-error .toast-icon {
    background: var(--color-error);
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.12);
}

.toast-warning .toast-icon {
    background: var(--color-warning);
    box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.12);
}

.toast-info .toast-icon {
    background: var(--color-primary);
    box-shadow: 0 0 0 6px rgba(100, 149, 237, 0.12);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: var(--space-xs);
}

/* ==========================================================================
   17. Footer
   ========================================================================== */

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-3xl) 0 var(--space-xl);
    margin-top: var(--space-3xl);
    transition: all var(--transition-slow);
}

.footer-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-xl);
}

.footer-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.footer-section:first-child {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo {
    height: 70px;
    width: auto;
    display: block;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

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

.footer-bottom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-md) var(--container-padding) 0;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}


.footer-powered {
    color: var(--text-tertiary);
}

.footer-powered a {
    color: inherit;
    text-decoration: none;
}

.footer-powered a:hover {
    color: var(--color-primary);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 12px;
    margin-top: var(--space-md);
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-primary);
    color: #ffffff;
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   18. Utilities
   ========================================================================== */

/* Display */
.hidden { display: none !important; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

/* Flexbox */
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.flex-col {
    flex-direction: column;
}

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

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

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

/* Spacing */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

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

.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

/* Borders */
.border { border: 1px solid var(--border-color); }
.border-t { border-top: 1px solid var(--border-color); }
.border-b { border-bottom: 1px solid var(--border-color); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Backgrounds */
.bg-primary { background: var(--bg-primary); }
.bg-secondary { background: var(--bg-secondary); }
.bg-card { background: var(--bg-card); }

/* Cursor */
.cursor-pointer { cursor: pointer; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* ==========================================================================
   19. Responsive Breakpoints
   ========================================================================== */

/* Tablet (1024px and below) */
@media (max-width: 1024px) {
    :root {
        --container-padding: 24px;
    }

    .carousel {
        height: 400px;
    }

    .slide-info {
        top: 30px;
        left: 30px;
        max-width: 400px;
    }

    .slide-title {
        font-size: var(--font-size-4xl);
    }

    .slide-pill {
        padding: 14px 24px;
        gap: 20px;
        bottom: 30px;
        right: 30px;
    }

    .listings-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .grid-listing {
        grid-template-columns: 1fr;
    }

    .bid-sidebar {
        position: static;
        margin-right: 0;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }

    .search-container {
        max-width: 300px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .listing-type-cards {
        grid-template-columns: 1fr;
    }

    .details-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .bid-history-row {
        grid-template-columns: 2fr 1fr 1fr;
    }

    .bid-history-row > *:nth-child(4),
    .bid-history-row > *:nth-child(5) {
        display: none;
    }
}

/* Large Mobile (768px and below) */
@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }

    .profile-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .profile-info {
        width: 100%;
    }
}

/* Mobile (640px and below) */
@media (max-width: 640px) {
    :root {
        --container-padding: 16px;
    }

    .carousel {
        height: 420px;
    }

    .slide-info {
        top: 20px;
        left: 20px;
        right: 20px;
        max-width: none;
    }

    .slide-title {
        font-size: var(--font-size-3xl);
    }

    .slide-description {
        font-size: var(--font-size-sm);
    }

    .slide-pill {
        padding: 12px 20px;
        gap: var(--space-md);
        bottom: 20px;
        right: 20px;
        left: 20px;
        flex-wrap: wrap;
    }

    .slide-detail-value {
        font-size: var(--font-size-xl);
    }

    .carousel-nav {
        display: none;
    }

    .listings-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
        padding-top: var(--space-md);
    }

    /* Mobile header: logo left, hamburger right */
    .header-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-md);
        padding: 0 var(--container-padding);
        min-height: 60px;
    }

    .header .search-container {
        display: none;
    }

    .header .nav {
        display: none;
    }

    .header .user-section {
        display: none;
    }

    .form-container {
        padding: var(--space-xl) var(--space-md);
    }

    .form-title {
        font-size: var(--font-size-4xl);
    }

    .login-container {
        padding: var(--space-lg);
        margin: var(--space-md);
    }

    .profile-details h1 {
        font-size: var(--font-size-3xl);
    }

    .bid-history-row {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .bid-history-header {
        display: none;
    }
}

/* ==========================================================================
   20. Animations
   ========================================================================== */

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-fade-in {
    animation: fadeIn 0.3s ease;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Countdown Timer Animation */
.countdown-urgent {
    color: var(--color-error);
    animation: pulse 1s infinite;
}

/* ==========================================================================
   22. Design System Upgrades — Typography, Tabs, Badges, Carousel
   ========================================================================== */

/* Nav links — Inter */
.nav a,
.nav-dropdown-toggle,
.nav-dropdown-menu a,
.user-section .btn,
.user-section .btn-text,
.user-section .btn-primary,
.header .btn,
.header .btn-primary,
.header .btn-text,
.mobile-nav-links a {
    font-family: 'Inter', -apple-system, sans-serif;
}

/* Footer section headings — Plus Jakarta Sans */
.footer-section h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* Footer links — Inter */
.footer-links a,
.footer-section a {
    font-family: 'Inter', -apple-system, sans-serif;
}

/* Footer bottom bar — DM Mono */
.footer-bottom,
.footer-bottom div,
.footer-powered,
.footer-powered a {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.04em;
}


/* Countdown timers: DM Mono font */
.countdown-timer,
.listing-time-badge {
    font-family: var(--font-mono) !important;
    letter-spacing: 0.04em;
}

/* Tab buttons — glow active state */
.tab-btn.active,
.tab-btn.btn-primary {
    background: rgba(100, 149, 237, 0.12) !important;
    color: #ffffff !important;
    border: 1px solid var(--border-glow) !important;
    box-shadow: 0 0 12px var(--glow-brand);
}

.tab-btn {
    background: transparent !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-subtle) !important;
}

.tab-btn:hover:not(.active):not(.btn-primary) {
    border-color: var(--border-glow) !important;
    color: var(--text-primary) !important;
}

/* Badge system from design doc */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid transparent;
}

.badge-live {
    background: rgba(46, 207, 143, 0.12);
    border-color: rgba(46, 207, 143, 0.35);
    color: var(--color-green);
}

.badge-featured {
    background: rgba(123, 97, 255, 0.12);
    border-color: rgba(123, 97, 255, 0.35);
    color: var(--color-purple);
}

.badge-express {
    background: rgba(255, 122, 69, 0.12);
    border-color: rgba(255, 122, 69, 0.35);
    color: var(--color-orange);
}

.badge-no-reserve {
    background: rgba(100, 149, 237, 0.12);
    border-color: rgba(100, 149, 237, 0.35);
    color: var(--color-primary);
}

.badge-reserve-met {
    background: rgba(46, 207, 143, 0.1);
    border-color: rgba(46, 207, 143, 0.3);
    color: var(--color-green);
}

/* Carousel overlay: upgrade to frosted glass design system card */
.ma-overlay {
    background: var(--surface-card);
    border-color: var(--border-subtle);
    box-shadow: 0 0 24px rgba(100, 149, 237, 0.08), 0 8px 32px rgba(0,0,0,0.4);
}

/* Carousel image containers above grain */
.ma-carousel-wrap,
.ma-slide,
.ma-slide-image-wrap {
    position: relative;
    z-index: 2;
}

/* Listing card wrapper above grain — but DON'T raise image above its own overlay content */
.listing-card-overlay {
    position: relative;
    z-index: 2;
}

/* Featured badge on carousel: DM Mono */
.ma-featured-badge {
    font-family: var(--font-mono) !important;
    font-size: 9px !important;
    letter-spacing: 0.1em !important;
    background: var(--color-purple) !important;
    color: #fff !important;
    box-shadow: 0 0 12px rgba(123,97,255,0.4);
}

/* ==========================================================================
   21. Dark Mode Component Overrides
   ========================================================================== */

.listing-badge-overlay {
    background: rgba(30, 36, 51, 0.95);
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.listing-time-badge {
    background: rgba(0, 0, 0, 0.85);
    color: #ffffff;
}

.bid-panel {
    background: var(--bg-card);
    border-color: var(--border-color);
}

.bid-timer {
    background: var(--bg-secondary);
}

.bid-input {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

#bidStatusBox {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.status-banner {
    color: var(--text-primary);
}

.mobile-cta-bar {
    background: rgba(13, 27, 51, 0.96);
    border-top-color: rgba(100,149,237,0.15);
}

.uxv2-gallery-nav {
    background: rgba(30, 36, 51, 0.92);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.uxv2-thumb-nav {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.uxv2-thumb {
    background: var(--bg-secondary);
}
/* ================================================================
   MA HEADER COMPONENT
   ================================================================ */
.ma-header {
    position: sticky; top: 0; z-index: 200;
    background: rgba(13,27,51,0.92);
    border-bottom: 1px solid rgba(100,149,237,0.15);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.ma-header::after {
    content: none;
}
.ma-header-inner {
    max-width: 1400px; margin: 0 auto;
    padding: 0 40px; height: 68px;
    display: flex; align-items: center; gap: 24px;
}
.ma-logo { display: flex; align-items: center; flex-shrink: 0; text-decoration: none; }
.ma-logo-img { height: 52px; width: auto; }
.ma-search-wrap { flex: 1; max-width: 420px; position: relative; }
.ma-search-wrap form { position: relative; }
.ma-search-input {
    width: 100%; padding: 9px 36px 9px 14px;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(100,149,237,0.2);
    border-radius: 8px; color: #e8eaed; font-size: 14px;
    outline: none; transition: border-color 0.2s;
}
.ma-search-input::placeholder { color: rgba(255,255,255,0.35); }
.ma-search-input:focus { border-color: rgba(100,149,237,0.5); background: rgba(255,255,255,0.09); }
.ma-search-icon {
    position: absolute; right: 11px; top: 50%; transform: translateY(-50%);
    color: rgba(255,255,255,0.35); pointer-events: none;
}
.ma-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.ma-nav-link {
    padding: 8px 14px; color: rgba(255,255,255,0.75); font-size: 14px; font-weight: 500;
    border-radius: 8px; text-decoration: none; transition: color 0.2s, background 0.2s;
    white-space: nowrap;
}
.ma-nav-link:hover { color: #fff; background: rgba(255,255,255,0.08); }
.ma-nav-dropdown { position: relative; }
.ma-nav-btn {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 14px; background: none; border: none;
    color: rgba(255,255,255,0.75); font-size: 14px; font-weight: 500;
    border-radius: 8px; cursor: pointer; white-space: nowrap;
    transition: color 0.2s, background 0.2s;
}
.ma-nav-btn:hover { color: #fff; background: rgba(255,255,255,0.08); }
.ma-nav-menu {
    position: absolute; top: calc(100% + 4px); left: 0;
    min-width: 180px; background: #111d38;
    border: 1px solid rgba(100,149,237,0.2); border-radius: 10px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5); overflow: hidden; z-index: 300;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}
.ma-nav-menu--right { left: auto; right: 0; }
.ma-nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: -12px;
    right: -12px;
    height: 16px;
    background: transparent;
}
.ma-nav-dropdown:hover .ma-nav-menu,
.ma-nav-dropdown:focus-within .ma-nav-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.ma-nav-menu a {
    display: block; padding: 10px 16px;
    color: rgba(255,255,255,0.75); font-size: 14px; text-decoration: none;
    transition: background 0.15s, color 0.15s;
}
.ma-nav-menu a:hover { background: rgba(100,149,237,0.1); color: #fff; }
.ma-nav-menu.open { display: block !important; }
.ma-user-section { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.ma-avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: #6495ED; color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.btn-ghost {
    padding: 8px 16px; background: none;
    border: 1px solid rgba(255,255,255,0.2); border-radius: 8px;
    color: rgba(255,255,255,0.8); font-size: 14px; font-weight: 500;
    cursor: pointer; text-decoration: none; white-space: nowrap;
    transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.5); color: #fff; }
.ma-hamburger {
    display: none; background: none; border: none;
    color: rgba(255,255,255,0.8); cursor: pointer; padding: 6px;
    border-radius: 6px; flex-shrink: 0; margin-left: auto;
}
.ma-hamburger:hover { background: rgba(255,255,255,0.08); }
.ma-mobile-nav {
    display: none; position: fixed; inset: 0; z-index: 400;
    background: #0d1b33; flex-direction: column; padding: 20px;
    overflow-y: auto;
}
.ma-mobile-nav.active { display: flex; }
.ma-mobile-nav-header {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px;
}
.ma-mobile-nav-close {
    background: none; border: none; font-size: 22px;
    color: rgba(255,255,255,0.7); cursor: pointer;
}
.ma-mobile-links { display: flex; flex-direction: column; }
.ma-mobile-links a {
    padding: 14px 0; border-bottom: 1px solid rgba(100,149,237,0.1);
    color: rgba(255,255,255,0.8); font-size: 16px; text-decoration: none;
}
.ma-mobile-links a:hover { color: #fff; }
@media (max-width: 768px) {
    .ma-nav { display: none; }
    .ma-user-section { display: none; }
    .ma-search-wrap { display: none; }
    .ma-hamburger { display: flex; }
    .ma-header-inner { padding: 0 20px; }
}
/* ================================================================
   LISTING PAGE — SINGLE AUTHORITATIVE BLOCK
   Do not add any other listing page rules elsewhere in this file.
   ================================================================ */

/* --- Bid Panel container --- */
html body .bid-panel {
    background: rgba(17, 29, 56, 0.97) !important;
    border: 1px solid rgba(100,149,237,0.22) !important;
    border-radius: 16px !important;
    padding: 24px !important;
    box-shadow: 0 0 0 1px rgba(100,149,237,0.06), 0 24px 48px rgba(0,0,0,0.45) !important;
    position: relative !important;
    overflow: hidden !important;
}
html body .bid-panel::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important; left: 0 !important; right: 0 !important;
    height: 1px !important;
    background: linear-gradient(90deg, transparent, rgba(46,207,143,0.55), transparent) !important;
}
html body .bid-panel.bid-panel--buynow::before {
    background: linear-gradient(90deg, transparent, rgba(100,149,237,0.55), transparent) !important;
}
html body .bid-panel.bid-panel--ended::before {
    background: linear-gradient(90deg, transparent, rgba(255,209,102,0.55), transparent) !important;
}

/* --- Timer row --- */
html body .bid-timer {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 0 0 16px 0 !important;
    margin-bottom: 20px !important;
    background: none !important;
    border: none !important;
    border-bottom: 1px solid rgba(100,149,237,0.12) !important;
    border-radius: 0 !important;
    gap: 0 !important;
}
html body .bid-timer-text {
    font-family: 'DM Mono', monospace !important;
    font-size: 26px !important;
    font-weight: 500 !important;
    color: #FFD166 !important;
    letter-spacing: 0.03em !important;
    text-shadow: 0 0 16px rgba(255,209,102,0.45) !important;
    line-height: 1 !important;
}

/* --- Current bid --- */
html body .bid-panel-header {
    margin-bottom: 20px !important;
}
html body .bid-current-label {
    font-family: 'DM Mono', monospace !important;
    font-size: 10px !important;
    font-weight: 400 !important;
    letter-spacing: 0.14em !important;
    text-transform: uppercase !important;
    color: rgba(255,255,255,0.38) !important;
    margin-bottom: 8px !important;
    display: block !important;
}
html body .bid-current-amount {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 42px !important;
    font-weight: 800 !important;
    color: #2ECF8F !important;
    letter-spacing: -0.01em !important;
    line-height: 1 !important;
    text-shadow: 0 0 40px rgba(46,207,143,0.4) !important;
    margin-bottom: 0 !important;
}
html body .bid-current-amount.buy-today-price {
    color: #6495ED !important;
    text-shadow: 0 0 40px rgba(100,149,237,0.4) !important;
}

/* --- Bid input --- */
html body .bid-input-label {
    font-family: 'DM Mono', monospace !important;
    font-size: 10px !important;
    letter-spacing: 0.14em !important;
    text-transform: uppercase !important;
    color: rgba(255,255,255,0.35) !important;
    display: block !important;
    margin-bottom: 8px !important;
}
html body .bid-input {
    width: 100% !important;
    padding: 13px 16px !important;
    background: rgba(13,23,48,0.8) !important;
    border: 1px solid rgba(100,149,237,0.25) !important;
    border-radius: 10px !important;
    color: #e8eaed !important;
    font-family: 'DM Mono', monospace !important;
    font-size: 18px !important;
    font-weight: 500 !important;
    letter-spacing: 0.04em !important;
    outline: none !important;
    margin-bottom: 10px !important;
    transition: border-color 0.2s, box-shadow 0.2s !important;
}
html body .bid-input:focus {
    border-color: #6495ED !important;
    box-shadow: 0 0 0 3px rgba(100,149,237,0.12) !important;
    background: rgba(13,23,48,0.95) !important;
}

/* --- Quick-bid buttons --- */
html body .bid-quick-row {
    display: flex !important;
    gap: 8px !important;
    margin-bottom: 14px !important;
}
html body .bid-quick-btn {
    flex: 1 !important;
    padding: 9px 4px !important;
    background: rgba(100,149,237,0.06) !important;
    border: 1px solid rgba(100,149,237,0.18) !important;
    border-radius: 6px !important;
    font-family: 'DM Mono', monospace !important;
    font-size: 11px !important;
    color: #A3C3FF !important;
    cursor: pointer !important;
    text-align: center !important;
    letter-spacing: 0.03em !important;
    white-space: nowrap !important;
    transition: all 0.15s !important;
}
html body .bid-quick-btn:hover {
    background: rgba(100,149,237,0.14) !important;
    border-color: #6495ED !important;
    color: #fff !important;
}

/* --- Place Bid CTA --- */
html body .btn-bid,
html body .btn-bid--pill {
    display: block !important;
    width: 100% !important;
    padding: 14px 20px !important;
    margin-top: 4px !important;
    background: #6495ED !important;
    color: #fff !important;
    border: none !important;
    border-radius: 999px !important;
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    text-align: center !important;
    cursor: pointer !important;
    box-shadow: 0 8px 28px rgba(100,149,237,0.38) !important;
    transition: transform 0.18s, box-shadow 0.18s, filter 0.18s !important;
    text-decoration: none !important;
    letter-spacing: 0.01em !important;
}
html body .btn-bid:hover,
html body .btn-bid--pill:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 12px 36px rgba(100,149,237,0.5) !important;
    filter: brightness(1.07) !important;
}

/* --- Details sections --- */
html body .details-section {
    background: rgba(17, 29, 56, 0.7) !important;
    border: 1px solid rgba(100,149,237,0.12) !important;
    border-radius: 14px !important;
    padding: 24px !important;
    margin-bottom: 20px !important;
    position: relative !important;
    overflow: hidden !important;
}
html body .details-section::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important; left: 0 !important; right: 0 !important;
    height: 1px !important;
    background: linear-gradient(90deg, transparent, rgba(100,149,237,0.3), transparent) !important;
}
html body .details-section .section-title,
html body .details-section h3.section-title {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    color: #e8eaed !important;
    margin-bottom: 18px !important;
    letter-spacing: 0 !important;
    text-shadow: none !important;
}

/* --- Details grid --- */
html body .details-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0 !important;
    margin-bottom: 0 !important;
}
html body .detail-item {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
    padding: 12px 0 !important;
    border-bottom: 1px solid rgba(100,149,237,0.08) !important;
    border-right: none !important;
    justify-content: flex-start !important;
}
html body .detail-item:nth-child(odd)  { padding-right: 20px !important; }
html body .detail-item:nth-child(even) {
    padding-left: 20px !important;
    border-left: 1px solid rgba(100,149,237,0.07) !important;
}
html body .detail-item:nth-last-child(-n+2) { border-bottom: none !important; }
html body .detail-label {
    font-family: 'DM Mono', monospace !important;
    font-size: 9px !important;
    font-weight: 400 !important;
    letter-spacing: 0.12em !important;
    text-transform: uppercase !important;
    color: rgba(255,255,255,0.28) !important;
    display: block !important;
}
html body .detail-value {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #e8eaed !important;
    display: block !important;
}

/* --- Description --- */
html body .description-text {
    font-family: 'Inter', sans-serif !important;
    font-size: 14px !important;
    color: rgba(255,255,255,0.6) !important;
    line-height: 1.75 !important;
}

/* --- Listing title --- */
html body .listing-title {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-size: 32px !important;
    font-weight: 800 !important;
    color: #e8eaed !important;
    letter-spacing: 0 !important;
    line-height: 1.15 !important;
    text-shadow: none !important;
}

/* --- Meta row --- */
html body .meta-item {
    font-family: 'DM Mono', monospace !important;
    font-size: 12px !important;
    color: rgba(255,255,255,0.4) !important;
    letter-spacing: 0.04em !important;
}

/* --- Bid history --- */
html body .bid-history-table {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    overflow: visible !important;
}
html body .bid-history-row {
    display: grid !important;
    grid-template-columns: 2fr 1fr 1fr !important;
    padding: 10px 0 !important;
    border-bottom: 1px solid rgba(100,149,237,0.06) !important;
    align-items: center !important;
}
html body .bid-history-row:last-child { border-bottom: none !important; }
html body .bid-history-header {
    background: none !important;
    border-bottom: 1px solid rgba(100,149,237,0.15) !important;
}
html body .bid-history-header span {
    font-family: 'DM Mono', monospace !important;
    font-size: 9px !important;
    letter-spacing: 0.14em !important;
    text-transform: uppercase !important;
    color: #6495ED !important;
    padding-bottom: 8px !important;
    display: block !important;
}
html body .bid-item-title {
    font-family: 'Inter', sans-serif !important;
    font-size: 13px !important;
    color: #D1D5DB !important;
}
html body .bid-item-text {
    font-family: 'DM Mono', monospace !important;
    font-size: 13px !important;
    color: rgba(255,255,255,0.45) !important;
}
html body .bid-history-row:first-child .bid-item-title { color: #E8EAED !important; }
html body .bid-history-row:first-child .bid-item-text:nth-child(2) {
    color: #2ECF8F !important;
    font-weight: 500 !important;
}

/* --- Mobile CTA bar --- */
@media (max-width: 1024px) {
    html body .mobile-cta-bar {
        display: flex !important;
        align-items: center !important;
        gap: 14px !important;
        background: rgba(10, 18, 38, 0.97) !important;
        border-top: 1px solid rgba(100,149,237,0.15) !important;
        backdrop-filter: blur(16px) !important;
        -webkit-backdrop-filter: blur(16px) !important;
        padding: 12px 16px calc(12px + env(safe-area-inset-bottom)) !important;
    }
    html body .mobile-cta-btn {
        flex: 1 !important;
        padding: 13px 20px !important;
        border-radius: 999px !important;
        border: none !important;
        background: #6495ED !important;
        color: #fff !important;
        font-family: 'Plus Jakarta Sans', sans-serif !important;
        font-size: 14px !important;
        font-weight: 700 !important;
        cursor: pointer !important;
        box-shadow: 0 4px 18px rgba(100,149,237,0.4) !important;
    }
}