/* ═══════════════════════════════════════════════════════════════════════
   DYNAMICSHOP PREMIUM DASHBOARD STYLES
   Modern dark theme with glassmorphism effects
   ═══════════════════════════════════════════════════════════════════════ */

/* ═══ CSS VARIABLES ═══ */
:root {
    /* Primary Colors */
    --primary: #8B5CF6;
    --primary-light: #A78BFA;
    --primary-dark: #7C3AED;

    /* Accent Colors */
    --accent: #06B6D4;
    --accent-light: #22D3EE;

    /* Status Colors */
    --success: #10B981;
    --success-light: #34D399;
    --danger: #EF4444;
    --danger-light: #F87171;
    --warning: #F59E0B;

    /* Background Colors */
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --bg-card: rgba(30, 41, 59, 0.7);

    /* Text Colors */
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;

    /* Border */
    --border: rgba(71, 85, 105, 0.5);
    --border-glow: rgba(139, 92, 246, 0.3);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.2);

    /* Glass Effect */
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 12px;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #06B6D4 100%);
    --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
    --gradient-card: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ═══ GLASS EFFECT ═══ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
}

/* ═══ NAVIGATION ═══ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 1000;
}

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

.brand-icon {
    font-size: 1.5rem;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-link.active {
    color: var(--primary-light);
    background: rgba(139, 92, 246, 0.15);
}

.nav-icon {
    font-size: 1.1rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.refresh-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.refresh-btn:hover {
    background: var(--primary);
    transform: rotate(180deg);
}

.refresh-icon {
    font-size: 1.2rem;
}

.last-updated {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ═══ HERO SECTION ═══ */
.hero {
    margin-top: 64px;
    padding: 4rem 2rem 3rem;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    animation: fadeInUp 0.6s ease;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ═══ CONTAINER ═══ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* ═══ STATS SECTION ═══ */
.stats-section {
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.stat-icon-wrap.buy {
    background: rgba(16, 185, 129, 0.2);
}

.stat-icon-wrap.sell {
    background: rgba(239, 68, 68, 0.2);
}

.stat-icon {
    font-size: 1.5rem;
}

.stat-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-trend {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.stat-trend.positive {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.stat-trend.negative {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* ═══ SECTION TITLES ═══ */
.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.title-icon {
    font-size: 1.2rem;
}

/* ═══ HEALTH SECTION ═══ */
.health-section {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.health-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.health-card {
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
}

.health-card:hover {
    transform: scale(1.02);
}

.health-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.health-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.health-value.positive {
    color: var(--success);
}

.health-value.negative {
    color: var(--danger);
}

.health-bar {
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.health-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: var(--transition-slow);
}

/* ═══ CHARTS SECTION ═══ */
.charts-section {
    margin-bottom: 2rem;
}

.chart-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.chart-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.time-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.time-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-normal);
}

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

.time-btn.active {
    background: var(--primary);
    color: white;
}

.chart-container {
    height: 300px;
    position: relative;
}

.chart-container-sm {
    height: 200px;
    position: relative;
}

/* ═══ CONTENT GRID ═══ */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* ═══ LEADERBOARDS ═══ */
.leaderboards-section,
.trends-section {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.leaderboard-tabs,
.trends-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-normal);
}

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

.tab-btn.active {
    background: var(--primary);
    color: white;
}

.leaderboard-content,
.trends-content {
    min-height: 200px;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    transition: var(--transition-normal);
}

.leaderboard-item:hover {
    transform: translateX(4px);
    background: var(--bg-secondary);
}

.rank {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    font-weight: 700;
    border-radius: 50%;
    font-size: 0.85rem;
}

.rank.gold {
    background: linear-gradient(135deg, #FFD700, #FFA500);
}

.rank.silver {
    background: linear-gradient(135deg, #C0C0C0, #A0A0A0);
}

.rank.bronze {
    background: linear-gradient(135deg, #CD7F32, #8B4513);
}

.player-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
}

.player-info {
    flex: 1;
}

.player-name {
    font-weight: 600;
    color: var(--text-primary);
}

.player-stat {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.player-value {
    font-weight: 600;
    color: var(--success);
}

/* ═══ TREND ITEMS ═══ */
.trend-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.trend-item:hover {
    transform: translateX(4px);
    background: var(--bg-secondary);
}

.trend-icon {
    font-size: 1.5rem;
}

.trend-info {
    flex: 1;
}

.trend-name {
    font-weight: 600;
    color: var(--text-primary);
}

.trend-stats {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.trend-change {
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.85rem;
}

.trend-change.positive {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.trend-change.negative {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* ═══ INSIGHTS SECTION ═══ */
.insights-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.insight-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.insight-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.insight-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.insight-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
}

.insight-item:hover {
    transform: translateX(4px);
    background: var(--bg-secondary);
}

.insight-name {
    font-weight: 500;
}

.insight-value {
    color: var(--primary-light);
    font-weight: 600;
}

/* ═══ TRANSACTIONS SECTION ═══ */
.transactions-section {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.section-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
}

.search-input {
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    min-width: 200px;
    transition: var(--transition-normal);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.filter-select {
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* ═══ FILTER OPTIONS ═══ */
.filter-options {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    user-select: none;
    transition: var(--transition-normal);
}

.filter-checkbox:hover {
    color: var(--text-primary);
}

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

.filter-checkbox .checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    transition: var(--transition-normal);
}

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

.filter-checkbox .checkmark::after {
    content: '';
    display: none;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.filter-checkbox input[type="checkbox"]:checked+.checkmark::after {
    display: block;
}

.items-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.items-showing {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ═══ TABLE ═══ */
.transactions-table-wrap {
    overflow-x: auto;
    margin-bottom: 1rem;
}

.transactions-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.transactions-table th {
    padding: 1rem;
    text-align: left;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 2px solid var(--border);
}

.transactions-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.transactions-table tbody tr {
    transition: var(--transition-fast);
    cursor: pointer;
}

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

.type-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.type-badge.buy {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.type-badge.sell {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.loading {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

/* ═══ PAGINATION ═══ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.page-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 500;
}

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

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

/* ═══ MODAL ═══ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.modal-close:hover {
    background: var(--danger);
}

.modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

/* ═══ LOADING SPINNER ═══ */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

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

/* ═══ FOOTER ═══ */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

.footer a {
    color: var(--primary-light);
    text-decoration: none;
    transition: var(--transition-normal);
}

.footer a:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding: 3rem 1rem 2rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .container {
        padding: 1rem;
    }

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

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

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-actions {
        width: 100%;
    }

    .search-input {
        width: 100%;
    }

    .leaderboard-tabs,
    .trends-tabs {
        flex-wrap: wrap;
    }

    .tab-btn {
        flex: 1 1 45%;
    }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--border);
}

/* ═══════════════════════════════════════════════════════════════════════
   ITEM CATALOG STYLES
   ═══════════════════════════════════════════════════════════════════════ */

/* ═══ ITEMS HERO ═══ */
.items-hero {
    padding-bottom: 2rem;
}

.search-container {
    margin-top: 1.5rem;
}

.hero-search {
    width: 100%;
    max-width: 500px;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    backdrop-filter: blur(12px);
    transition: var(--transition-normal);
}

.hero-search:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.2);
}

.hero-search::placeholder {
    color: var(--text-muted);
}

/* ═══ CATEGORY SECTION ═══ */
.category-section {
    padding: 1rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.category-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.category-btn {
    padding: 0.75rem 1.25rem;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.category-btn.active {
    background: var(--primary);
    color: white;
}

.category-count {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
}

/* ═══ ITEMS SECTION ═══ */
.items-section {
    margin-bottom: 2rem;
}

.items-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

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

/* ═══ ITEMS GRID ═══ */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

/* ═══ ITEM CARD ═══ */
.item-card {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.item-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: var(--transition-normal);
}

.item-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.item-card:hover::before {
    opacity: 1;
}

.item-image-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.item-image {
    width: 64px;
    height: 64px;
    image-rendering: pixelated;
    transition: var(--transition-normal);
}

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

.item-info {
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.item-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.item-category {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.item-prices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.price {
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    text-align: center;
}

.price.buy {
    border-left: 3px solid var(--success);
}

.price.sell {
    border-left: 3px solid var(--danger);
}

.price-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.price-value {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.item-stock {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    position: relative;
    z-index: 1;
}

.stock-label {
    color: var(--text-muted);
}

.stock-value {
    font-weight: 600;
    color: var(--text-primary);
}

.stock-value.low {
    color: var(--danger);
}

/* ═══ MODAL ITEM STYLES ═══ */
.modal-item-header {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-item-image {
    width: 80px;
    height: 80px;
    image-rendering: pixelated;
}

.modal-item-details h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.modal-prices {
    display: flex;
    gap: 1rem;
    margin-top: 0.75rem;
}

.modal-price {
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.modal-price.buy {
    border-left: 3px solid var(--success);
}

.modal-price.sell {
    border-left: 3px solid var(--danger);
}

.modal-price .label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.modal-price .value {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-price.buy .value {
    color: var(--success);
}

.modal-price.sell .value {
    color: var(--danger);
}

.modal-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.modal-stat {
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    text-align: center;
}

.modal-stat .stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.modal-stat .stat-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.traders-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.trader-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.trader-avatar {
    width: 24px;
    height: 24px;
    border-radius: 4px;
}

.trader-name {
    flex: 1;
    font-size: 0.85rem;
}

.trader-amount {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.transactions-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 250px;
    overflow-y: auto;
}

.tx-item {
    display: grid;
    grid-template-columns: 80px 60px 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.tx-time {
    color: var(--text-muted);
}

.tx-player {
    color: var(--text-secondary);
}

.no-data {
    color: var(--text-muted);
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
}

/* ═══ RESPONSIVE - ITEMS ═══ */
@media (max-width: 768px) {
    .items-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }

    .item-card {
        padding: 1rem;
    }

    .item-image {
        width: 48px;
        height: 48px;
    }

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

    .modal-item-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .modal-prices {
        justify-content: center;
    }

    .tx-item {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
}