/* ============================================
   AdVerse — Premium Marketplace Styles
   ============================================ */

/* ===== CSS VARIABLES / DESIGN TOKENS ===== */
:root {
    /* Colors — Dark premium palette */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a28;
    --bg-card: #16161f;
    --bg-card-hover: #1e1e2e;
    --bg-elevated: #1f1f2e;
    
    /* Accent Colors */
    --accent-primary: #6366f1;
    --accent-primary-hover: #818cf8;
    --accent-primary-light: rgba(99, 102, 241, 0.12);
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
    --accent-gradient-hover: linear-gradient(135deg, #818cf8 0%, #a78bfa 50%, #c4b5fd 100%);
    
    /* Status Colors */
    --success: #22c55e;
    --success-light: rgba(34, 197, 94, 0.12);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.12);
    --error: #ef4444;
    --hot: #f43f5e;
    --hot-light: rgba(244, 63, 94, 0.12);
    
    /* Badge Colors */
    --badge-vip: linear-gradient(135deg, #f59e0b, #ef4444);
    --badge-premium: linear-gradient(135deg, #6366f1, #8b5cf6);
    --badge-pro: linear-gradient(135deg, #8b5cf6, #a78bfa);
    --badge-verified: linear-gradient(135deg, #22c55e, #10b981);
    --badge-hot: linear-gradient(135deg, #f43f5e, #ef4444);
    --badge-new: linear-gradient(135deg, #06b6d4, #3b82f6);
    
    /* Text Colors */
    --text-primary: #f1f1f5;
    --text-secondary: #a0a0b8;
    --text-tertiary: #6b6b82;
    --text-accent: #818cf8;
    
    /* Borders */
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-accent: rgba(99, 102, 241, 0.3);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.3);
    --shadow-lg: 0 16px 64px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.25);
    --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.4), 0 0 30px rgba(99, 102, 241, 0.1);
    
    /* Glass */
    --glass-bg: rgba(22, 22, 31, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Container */
    --container-max: 1320px;
    --container-padding: 1.5rem;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--text-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== BUTTON SYSTEM ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::after {
    opacity: 1;
}

.btn--primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn--primary:hover {
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.45);
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}

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

.btn--telegram {
    background: linear-gradient(135deg, #0088cc, #229ED9);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 136, 204, 0.3);
}

.btn--telegram:hover {
    box-shadow: 0 6px 25px rgba(0, 136, 204, 0.45);
    transform: translateY(-1px);
}

.btn--full {
    width: 100%;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition-base);
    background: transparent;
}

.header--scrolled {
    background: var(--glass-bg);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
}

.header__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.header__logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.header__logo-accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.header__nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.header__nav-link:hover,
.header__nav-link.active {
    color: var(--text-primary);
    background: rgba(255,255,255,0.05);
}

.header__nav-link.active {
    color: var(--text-accent);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.header__mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.header__mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.header__mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    padding: 10rem 0 5rem;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__canvas {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.hero__orb--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #6366f1, transparent 70%);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.hero__orb--2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #8b5cf6, transparent 70%);
    bottom: -150px;
    left: -100px;
    animation-delay: -7s;
}

.hero__orb--3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #06b6d4, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
    opacity: 0.2;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero__grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent);
}

.hero__container {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: var(--accent-primary-light);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent-primary-hover);
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease-out;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero__title-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero__search {
    max-width: 680px;
    margin: 0 auto 3rem;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero__search-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.5rem 0.5rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.hero__search-box:focus-within {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.hero__search-icon {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.hero__search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--text-primary);
    padding: 0.5rem 0;
}

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

.hero__search-btn {
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat-label {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== PLATFORMS ===== */
.platforms {
    padding: 1.5rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 72px;
    z-index: 100;
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
}

.platforms__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
}

.platforms__container::-webkit-scrollbar {
    display: none;
}

.platforms__tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.platforms__tab:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: rgba(255,255,255,0.03);
}

.platforms__tab.active {
    background: var(--accent-primary-light);
    border-color: var(--accent-primary);
    color: var(--accent-primary-hover);
}

.platforms__tab-count {
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.06);
}

.platforms__tab.active .platforms__tab-count {
    background: rgba(99, 102, 241, 0.2);
}

/* ===== FILTERS ===== */
.filters {
    padding: 2rem 0 1rem;
    background: var(--bg-primary);
}

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

.filters__row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.filters__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.375rem;
}

.filters__select {
    width: 100%;
    padding: 0.625rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6b82' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 2.5rem;
}

.filters__select:hover {
    border-color: var(--border-hover);
}

.filters__select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.filters__select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.filters__sort-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filters__sort-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-tertiary);
    white-space: nowrap;
}

.filters__sort-options {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    flex: 1;
}

.filters__sort-btn {
    padding: 0.375rem 0.875rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filters__sort-btn:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.03);
}

.filters__sort-btn.active {
    background: var(--accent-primary-light);
    border-color: rgba(99, 102, 241, 0.2);
    color: var(--accent-primary-hover);
}

.filters__view-toggle {
    display: flex;
    gap: 0.25rem;
    margin-left: auto;
}

.filters__view-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filters__view-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.filters__view-btn.active {
    background: var(--accent-primary-light);
    border-color: var(--accent-primary);
    color: var(--accent-primary-hover);
}

/* ===== CATALOG ===== */
.catalog {
    padding: 1rem 0 4rem;
    background: var(--bg-primary);
}

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

.catalog__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.catalog__grid--list {
    grid-template-columns: 1fr;
}

.catalog__grid--list .card {
    display: grid;
    grid-template-columns: 200px 1fr;
}

.catalog__grid--list .card__thumbnail {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    min-height: 180px;
}

.catalog__empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-tertiary);
}

.catalog__empty svg {
    margin: 0 auto 1.5rem;
    opacity: 0.3;
}

.catalog__empty h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* ===== CARDS ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    animation: cardAppear 0.5s ease-out both;
}

.card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.card__thumbnail {
    position: relative;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.card__thumbnail::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.3) 100%);
}

.card__thumbnail-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.card__thumbnail-emoji {
    font-size: 3rem;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

.card__thumbnail-type {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: white;
    background: rgba(0,0,0,0.3);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.card__verified {
    position: absolute;
    bottom: 12px;
    left: 12px;
    z-index: 2;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--badge-verified);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.4);
}

/* ===== BADGES ===== */
.badge {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    padding: 0.25rem 0.75rem;
    font-size: 0.6875rem;
    font-weight: 700;
    color: white;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}

.badge--vip { background: var(--badge-vip); }
.badge--premium { background: var(--badge-premium); }
.badge--pro { background: var(--badge-pro); }
.badge--verified { 
    background: var(--badge-verified); 
    position: relative;
    top: auto;
    right: auto;
}
.badge--hot { background: var(--badge-hot); animation: badgePulse 2s ease-in-out infinite; }
.badge--new { background: var(--badge-new); }

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 2px 10px rgba(244, 63, 94, 0.25); }
    50% { box-shadow: 0 4px 20px rgba(244, 63, 94, 0.5); }
}

.card__body {
    padding: 1.25rem;
}

.card__header {
    margin-bottom: 1rem;
}

.card__title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.375rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card__category {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--cat-color, var(--text-accent));
    background: color-mix(in srgb, var(--cat-color, var(--accent-primary)) 12%, transparent);
    padding: 0.125rem 0.625rem;
    border-radius: var(--radius-full);
}

.card__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.card__stat {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.card__stat svg {
    color: var(--text-tertiary);
}

.card__stat--income span {
    color: var(--success);
}

.card__stat--er span {
    color: var(--warning);
}

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

.card__price {
    font-size: 1.375rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card__btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    background: var(--accent-primary-light);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-primary-hover);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.card__btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

/* ===== PAGINATION ===== */
.catalog__pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination__btn:hover:not(:disabled) {
    border-color: var(--accent-primary);
    color: var(--accent-primary-hover);
}

.pagination__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination__pages {
    display: flex;
    gap: 0.25rem;
}

.pagination__page {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination__page:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.pagination__page.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 5rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.how-it-works__canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.how-it-works__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: center;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.section-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out 0.1s;
}

.section-subtitle.visible {
    opacity: 1;
    transform: translateY(0);
}

.how-it-works__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.how-it-works__step {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.how-it-works__step.visible {
    opacity: 1;
    transform: translateY(0);
}

.how-it-works__step:nth-child(1) { transition-delay: 0.1s; }
.how-it-works__step:nth-child(2) { transition-delay: 0.2s; }
.how-it-works__step:nth-child(3) { transition-delay: 0.3s; }
.how-it-works__step:nth-child(4) { transition-delay: 0.4s; }

.how-it-works__step:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.how-it-works__step-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(99, 102, 241, 0.08);
    line-height: 1;
}

.how-it-works__step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-primary-light);
    border-radius: var(--radius-lg);
    margin: 0 auto 1.25rem;
    color: var(--accent-primary-hover);
}

.how-it-works__step h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 0.625rem;
}

.how-it-works__step p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
    padding: 4rem 0 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

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

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer__brand {
    max-width: 320px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
    margin-bottom: 1rem;
}

.footer__desc {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    line-height: 1.7;
}

.footer__links h4 {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.footer__links a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    padding: 0.375rem 0;
    transition: color var(--transition-fast);
}

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

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.footer__bottom p {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.footer__socials {
    display: flex;
    gap: 0.75rem;
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary-hover);
    background: var(--accent-primary-light);
}

/* ===== MODALS ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.92);
    z-index: 2001;
    width: 90%;
    max-width: 460px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal--wide {
    max-width: 780px;
}

.modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.modal__title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.375rem;
}

.modal__subtitle {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-bottom: 1.75rem;
}

.modal__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.modal__divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-tertiary);
    font-size: 0.8125rem;
}

.modal__divider::before,
.modal__divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.modal__footer-text {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.modal__footer-text a {
    font-weight: 600;
}

/* ===== PROJECT DETAIL ===== */
.detail__hero {
    height: 200px;
    border-radius: var(--radius-lg);
    margin: -1rem -1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.detail__hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 30%, rgba(0,0,0,0.4));
}

.detail__hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.detail__emoji {
    font-size: 4rem;
    display: block;
    margin-bottom: 0.75rem;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

.detail__hero-badges {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.detail__hero-badges .badge {
    position: relative;
    top: auto;
    right: auto;
}

.detail__type-badge {
    padding: 0.25rem 0.75rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.detail__content {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2rem;
}

.detail__title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.detail__description {
    margin-top: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.detail__stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.detail__stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.detail__stat-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-primary-light);
    border-radius: var(--radius-sm);
    color: var(--accent-primary-hover);
    flex-shrink: 0;
}

.detail__stat-value {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
}

.detail__stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.detail__price-card {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.detail__price-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.detail__price-value {
    font-size: 2rem;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.25rem;
}

.detail__buy-btn {
    margin-bottom: 0.75rem;
}

.detail__seller-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
}

.detail__seller-card h4 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.detail__seller-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.detail__seller-avatar {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 1.125rem;
    color: white;
}

.detail__seller-name {
    font-weight: 600;
    font-size: 0.9375rem;
}

.detail__seller-rating {
    color: var(--warning);
    font-size: 0.8125rem;
}

.detail__seller-rating span {
    color: var(--text-secondary);
    margin-left: 0.25rem;
}

.detail__seller-stats {
    display: flex;
    justify-content: space-between;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .filters__row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .how-it-works__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .detail__content {
        grid-template-columns: 1fr;
    }
    
    .detail__stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .header__nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 1rem;
        gap: 0.25rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .header__nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .header__nav-link {
        padding: 0.75rem 1rem;
        width: 100%;
    }
    
    .header__mobile-toggle {
        display: flex;
    }
    
    .header__actions .btn {
        display: none;
    }
    
    .hero {
        padding: 8rem 0 3rem;
        min-height: auto;
    }
    
    .hero__stats {
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .hero__stat-number {
        font-size: 1.5rem;
    }
    
    .hero__search-box {
        flex-direction: column;
        padding: 0.75rem;
    }
    
    .hero__search-input {
        width: 100%;
    }
    
    .hero__search-btn {
        width: 100%;
    }
    
    .hero__search-icon {
        display: none;
    }
    
    .platforms {
        top: 72px;
    }
    
    .filters__row {
        grid-template-columns: 1fr;
    }
    
    .filters__sort-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filters__sort-options {
        width: 100%;
    }
    
    .filters__view-toggle {
        margin-left: 0;
    }
    
    .catalog__grid {
        grid-template-columns: 1fr;
    }
    
    .catalog__grid--list .card {
        grid-template-columns: 1fr;
    }
    
    .catalog__grid--list .card__thumbnail {
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    }
    
    .how-it-works__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .modal {
        width: 95%;
        padding: 1.5rem;
        max-height: 85vh;
    }
    
    .modal--wide {
        max-width: 95%;
    }
    
    .detail__hero {
        height: 160px;
    }
    
    .detail__stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__stat-divider {
        display: none;
    }
    
    .card__footer {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    
    .card__btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===== SELECTION ===== */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: white;
}


/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    top: 88px;
    right: 1.5rem;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 0.875rem;
    color: var(--text-primary);
    pointer-events: all;
    transform: translateX(120%);
    opacity: 0;
    transition: all var(--transition-slow);
    max-width: 380px;
}

.toast--visible {
    transform: translateX(0);
    opacity: 1;
}

.toast--success { border-left: 3px solid var(--success); }
.toast--error { border-left: 3px solid var(--error); }
.toast--warning { border-left: 3px solid var(--warning); }
.toast--info { border-left: 3px solid var(--accent-primary); }

.toast__icon {
    flex-shrink: 0;
    display: flex;
}
.toast--success .toast__icon { color: var(--success); }
.toast--error .toast__icon { color: var(--error); }
.toast--warning .toast__icon { color: var(--warning); }
.toast--info .toast__icon { color: var(--accent-primary); }

.toast__message { flex: 1; }

.toast__close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0 0.25rem;
    line-height: 1;
    transition: color var(--transition-fast);
}
.toast__close:hover { color: var(--text-primary); }

/* ===== CARD FAVORITE BUTTON ===== */
.card__fav-btn {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.4);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    opacity: 0;
}

.card:hover .card__fav-btn { opacity: 1; }
.card__fav-btn.active { opacity: 1; color: #f43f5e; background: rgba(244,63,94,0.2); }
.card__fav-btn:hover { transform: scale(1.15); }

/* ===== HEADER FAVORITES BUTTON ===== */
.header__fav-btn {
    position: relative;
    padding: 0.5rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}
.header__fav-btn:hover {
    border-color: #f43f5e;
    color: #f43f5e;
    background: rgba(244,63,94,0.08);
}
.header__fav-count {
    position: absolute;
    top: -6px;
    right: -6px;
    display: none;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    font-size: 0.625rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #f43f5e, #ef4444);
    border-radius: 9px;
    padding: 0 4px;
}

/* ===== FILTERS EXTRAS ===== */
.filters__active-count {
    font-size: 0.75rem;
    color: var(--accent-primary-hover);
    font-weight: 600;
}

.filters__reset-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.2);
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    color: #ef4444;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.filters__reset-btn:hover {
    background: rgba(239,68,68,0.2);
}

/* ===== SELLERS PAGE ===== */
.sellers__container,
.stats-page__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 2rem var(--container-padding) 4rem;
}

.sellers__header {
    text-align: center;
    margin-bottom: 2rem;
}

.sellers__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.seller-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    animation: cardAppear 0.5s ease-out both;
    transition: all var(--transition-base);
}

.seller-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.seller-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.seller-card__avatar {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.seller-card__name {
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.seller-card__verified {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--badge-verified);
    color: white;
    font-size: 0.625rem;
    border-radius: 50%;
}

.seller-card__rating {
    color: var(--warning);
    font-size: 0.8125rem;
    margin-top: 0.125rem;
}
.seller-card__rating span { color: var(--text-secondary); margin-left: 0.25rem; }

.seller-card__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.seller-card__stat {
    text-align: center;
}

.seller-card__stat-value {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.seller-card__stat-label {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.seller-card__categories {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    letter-spacing: 0.25rem;
}

/* ===== STATS PAGE ===== */
.stats-page__overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stats-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-base);
}

.stats-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.stats-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.stats-card__value {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.125rem;
}

.stats-card__label {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-bottom: 0.75rem;
}

.stats-card__trend {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
}

.stats-card__trend--up {
    background: rgba(34, 197, 94, 0.12);
    color: #22c55e;
}

.stats-page__charts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.chart-card--wide {
    grid-column: 1 / -1;
}

.chart-card__title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.chart-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.chart-bar__label {
    width: 140px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chart-bar__track {
    flex: 1;
    height: 24px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.chart-bar__fill {
    height: 100%;
    border-radius: var(--radius-sm);
    transition: width 1s ease-out;
    opacity: 0.8;
}

.chart-bar__value {
    width: 40px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-align: right;
    color: var(--text-primary);
}

/* Timeline Chart */
.timeline-chart {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    height: 240px;
    padding-top: 2rem;
}

.timeline-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    height: 100%;
    justify-content: flex-end;
}

.timeline-bar__value {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-tertiary);
}

.timeline-bar__fill {
    width: 100%;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    min-height: 4px;
    transition: height 1s ease-out;
    opacity: 0.8;
}

.timeline-bar__fill:hover {
    opacity: 1;
}

.timeline-bar__label {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* Top Lists */
.stats-page__top {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.top-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.top-item:hover {
    background: rgba(255,255,255,0.03);
}

.top-item__rank {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-primary-light);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-primary-hover);
    flex-shrink: 0;
}

.top-item:nth-child(1) .top-item__rank {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: white;
}

.top-item:nth-child(2) .top-item__rank {
    background: linear-gradient(135deg, #94a3b8, #64748b);
    color: white;
}

.top-item:nth-child(3) .top-item__rank {
    background: linear-gradient(135deg, #a16207, #b45309);
    color: white;
}

.top-item__emoji {
    font-size: 1.25rem;
}

.top-item__name {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.top-item__value {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--accent-primary-hover);
}

/* ===== FAVORITES MODAL ===== */
.fav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--border);
}

.fav-item:last-child { border-bottom: none; }
.fav-item:hover { background: rgba(255,255,255,0.03); }

.fav-item__color {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.fav-item__name {
    font-weight: 600;
    font-size: 0.875rem;
}

.fav-item__meta {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.125rem;
}

.fav-item__info { flex: 1; }

.fav-item__remove {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.fav-item__remove:hover {
    background: rgba(239,68,68,0.1);
    border-color: rgba(239,68,68,0.3);
    color: #ef4444;
}

/* ===== FORM CHECKBOX ===== */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    cursor: pointer;
    line-height: 1.4;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
    margin-top: 1px;
    cursor: pointer;
    flex-shrink: 0;
}

.form-checkbox a {
    color: var(--text-accent);
}

/* ===== DETAIL DATE ===== */
.detail__date {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* ===== PAGINATION ELLIPSIS ===== */
.pagination__ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-tertiary);
    font-size: 1rem;
}

/* ===== RESPONSIVE ADDITIONS ===== */
@media (max-width: 1024px) {
    .stats-page__overview {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-page__top {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header__fav-btn { display: none; }
    .stats-page__overview {
        grid-template-columns: 1fr;
    }
    .stats-page__charts {
        grid-template-columns: 1fr;
    }
    .sellers__grid {
        grid-template-columns: 1fr;
    }
    .timeline-chart {
        height: 180px;
        gap: 0.375rem;
    }
    .timeline-bar__value {
        font-size: 0.5625rem;
    }
    .chart-bar__label {
        width: 100px;
        font-size: 0.75rem;
    }
    .toast-container {
        right: 0.75rem;
        left: 0.75rem;
    }
    .toast {
        max-width: 100%;
    }
}

/* ===== SKELETON LOADING ===== */
.card--skeleton {
    pointer-events: none;
    animation: cardAppear 0.4s ease-out both;
}

.skeleton-thumbnail {
    height: 140px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    background: var(--bg-tertiary);
}

.skeleton-line {
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
}

.skeleton-pulse {
    animation: skeletonPulse 1.5s ease-in-out infinite;
}

@keyframes skeletonPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

/* ===== PAGE TRANSITIONS ===== */
.page-section {
    display: none;
}
.page-section.active {
    display: block;
    animation: pageEnter 0.4s ease-out;
}

.page-section.page-exit {
    animation: pageExit 0.3s ease-in forwards;
}

.page-section.page-enter {
    animation: pageEnter 0.4s ease-out;
}

@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ===== CARD PLATFORM BADGE ===== */
.card__platform {
    position: absolute;
    bottom: 12px;
    left: 12px;
    z-index: 2;
    font-size: 1rem;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.4);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-sm);
}

/* ===== INFO PAGE ===== */
.info-page__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 2rem var(--container-padding) 4rem;
}

.info-content {
    max-width: 860px;
    margin: 1.5rem auto 0;
}

.info-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
}

.info-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 2rem 0 1rem;
    color: var(--text-primary);
}

.info-content ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.info-content ul li {
    position: relative;
    padding: 0.5rem 0 0.5rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--border);
}

.info-content ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 600;
}

.info-content ul li:last-child {
    border-bottom: none;
}

/* Info Features Grid */
.info-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.info-feature {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-base);
}

.info-feature:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.info-feature__icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.info-feature h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.info-feature p {
    font-size: 0.8125rem !important;
    color: var(--text-tertiary) !important;
    margin-bottom: 0 !important;
    line-height: 1.6 !important;
}

/* Info Stats */
.info-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.info-stat {
    text-align: center;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.info-stat strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.info-stat span {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Info Steps */
.info-steps {
    margin: 1.5rem 0;
}

.info-step {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    border-left: 2px solid var(--accent-primary);
    margin-bottom: 1rem;
    background: var(--bg-card);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.info-step__num {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 50%;
    font-weight: 800;
    font-size: 0.875rem;
    color: white;
    flex-shrink: 0;
}

.info-step h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.info-step p {
    font-size: 0.8125rem !important;
    color: var(--text-tertiary) !important;
    margin-bottom: 0 !important;
}

/* Info Notice */
.info-notice {
    padding: 1rem 1.25rem;
    background: var(--accent-primary-light);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 1.5rem 0;
}

/* Info Contacts */
.info-contacts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

.info-contact {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.info-contact:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.info-contact__icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.info-contact h4 {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.info-contact p {
    font-size: 0.875rem !important;
    color: var(--text-accent) !important;
    margin-bottom: 0 !important;
}

.info-contact__desc {
    color: var(--text-tertiary) !important;
    font-size: 0.75rem !important;
    margin-top: 0.25rem;
}

/* ===== INFO PAGE RESPONSIVE ===== */
@media (max-width: 768px) {
    .info-features {
        grid-template-columns: 1fr;
    }
    .info-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .info-contacts {
        grid-template-columns: 1fr;
    }
}