/* ============================================================
   LootKoro — Monochrome Glass Theme (White + Black)
   Single source of truth for colors, glass, shadows & radii.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --bg-main: #F4F4F5;
    --card-bg: #FFFFFF;
    --text-dark: #09090B;
    --text-muted: #71717A;
    --text-soft: #A1A1AA;
    --primary: #09090B;
    --primary-hover: #000000;
    --primary-light: #F4F4F5;
    --accent-blue: #18181B;
    --accent-green: #09090B;
    --accent-amber: #27272A;
    --border-color: #E4E4E7;
    --border-light: #F4F4F5;
    --ink: #09090B;
    --ink-soft: rgba(9, 9, 11, 0.08);

    /* Shadows — soft, layered, neutral ink */
    --shadow-xs: 0 1px 2px rgba(9, 9, 11, 0.05);
    --shadow-sm: 0 2px 10px rgba(9, 9, 11, 0.07), 0 1px 2px rgba(9, 9, 11, 0.05);
    --shadow-md: 0 10px 30px rgba(9, 9, 11, 0.10), 0 2px 8px rgba(9, 9, 11, 0.06);
    --shadow-lg: 0 22px 55px rgba(9, 9, 11, 0.16), 0 6px 16px rgba(9, 9, 11, 0.08);
    --shadow-card: 0 8px 24px rgba(9, 9, 11, 0.07), 0 2px 6px rgba(9, 9, 11, 0.05);
    --shadow-glow: 0 0 0 1px rgba(9, 9, 11, 0.06), 0 14px 40px rgba(9, 9, 11, 0.18);
    --shadow-ring: 0 0 0 4px rgba(9, 9, 11, 0.08);
    --shadow-inset-top: inset 0 1px 0 rgba(255, 255, 255, 0.75);

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.58);
    --glass-bg-strong: rgba(255, 255, 255, 0.78);
    --glass-bg-dark: rgba(9, 9, 11, 0.72);
    --glass-border: rgba(255, 255, 255, 0.60);
    --glass-border-ink: rgba(9, 9, 11, 0.08);
    --glass-blur: blur(22px) saturate(180%);
    --glass-blur-sm: blur(12px) saturate(150%);

    --gradient-ink: linear-gradient(135deg, #18181B 0%, #09090B 55%, #000000 100%);
    --gradient-sheen: linear-gradient(135deg, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0.35) 100%);

    --radius-sm: 14px;
    --radius-md: 20px;
    --radius-lg: 26px;
    --radius-full: 50px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background:
        radial-gradient(circle at 12% 6%, rgba(9, 9, 11, 0.055) 0%, rgba(9, 9, 11, 0) 42%),
        radial-gradient(circle at 90% 14%, rgba(9, 9, 11, 0.045) 0%, rgba(9, 9, 11, 0) 40%),
        radial-gradient(circle at 50% 100%, rgba(9, 9, 11, 0.05) 0%, rgba(9, 9, 11, 0) 45%),
        linear-gradient(150deg, #FFFFFF 0%, #F4F4F5 45%, #EDEDEF 100%);
    background-attachment: fixed;
    color: var(--text-dark);
    line-height: 1.5;
    padding-bottom: 80px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Smooth fade-in animation */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.animate-fade-in {
    animation: fadeInUp 0.4s ease-out;
}

/* App Container */
.app-viewport {
    max-width: 480px;
    margin: 0 auto;
    background:
        radial-gradient(circle at 0% 0%, rgba(9, 9, 11, 0.035) 0%, rgba(9, 9, 11, 0) 32%),
        radial-gradient(circle at 100% 100%, rgba(9, 9, 11, 0.035) 0%, rgba(9, 9, 11, 0) 32%),
        var(--card-bg);
    min-height: 100vh;
    position: relative;
    box-shadow: 0 0 90px rgba(0, 0, 0, 0.10), 0 0 24px rgba(0, 0, 0, 0.05);
}

@media (min-width: 768px) {
    .app-viewport { max-width: 800px; }
}
@media (min-width: 1024px) {
    .app-viewport { max-width: 1080px; }
}

/* Header */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    padding: 12px 16px;
    box-shadow: var(--shadow-inset-top), 0 4px 18px rgba(0, 0, 0, 0.06);
}

.nav-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.brand-logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.brand-logo {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 2px solid var(--glass-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.brand-logo:hover {
    transform: scale(1.05);
}

.brand-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-wallet-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(250, 250, 250, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(244, 244, 245, 0.6);
    padding: 7px 14px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.user-wallet-btn:hover {
    background: rgba(244, 244, 245, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-login {
    background: linear-gradient(135deg, #0A0A0A 0%, #000000 100%);
    color: #FFFFFF;
    padding: 7px 16px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

/* Search Bar */
.search-container {
    margin-top: 10px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 11px 16px 11px 42px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-full);
    background: rgba(244, 244, 245, 0.8);
    backdrop-filter: blur(8px);
    font-size: 0.88rem;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.04);
}

.search-input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.08), inset 0 1px 3px rgba(0, 0, 0, 0.02);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
}

/* Banner Carousel */
.banner-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 12px;
    padding: 16px;
    scrollbar-width: none;
}

.banner-carousel::-webkit-scrollbar { display: none; }

.banner-item {
    flex: 0 0 100%;
    scroll-snap-align: start;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 170px;
    position: relative;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

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

.banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.banner-item:hover .banner-img {
    transform: scale(1.03);
}

.banner-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    backdrop-filter: blur(4px);
    color: #FFFFFF;
    padding: 24px 14px 12px;
    font-size: 0.92rem;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Sections & Category Grid */
.section-wrapper {
    padding: 0 16px 22px;
}

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

.section-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--primary);
    border-radius: 4px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

@media (min-width: 600px) {
    .category-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
}
@media (min-width: 900px) {
    .category-grid { grid-template-columns: repeat(6, 1fr); }
}

.category-card {
    background: #FFFFFF;
    border: 1px solid #ECECEE;
    border-radius: 16px;
    padding: 0;
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    text-align: center;
    text-decoration: none;
    color: #0A0A0A;
    position: relative;
    overflow: hidden;
    transition: transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s cubic-bezier(.16,1,.3,1), border-color .3s ease;
    box-shadow:
        0 1px 2px rgba(9, 9, 11, .04),
        0 8px 20px -12px rgba(9, 9, 11, .28),
        inset 0 1px 0 rgba(255, 255, 255, .9);
}

.category-card:hover {
    transform: translateY(-6px);
    border-color: #0A0A0A;
    box-shadow:
        0 2px 4px rgba(9, 9, 11, .06),
        0 26px 40px -20px rgba(9, 9, 11, .45),
        inset 0 1px 0 rgba(255, 255, 255, .9);
}

.category-card:active {
    transform: translateY(-1px) scale(.97);
    box-shadow: 0 6px 14px -8px rgba(9, 9, 11, .4);
}

.category-icon {
    width: 100%;
    height: 70%;
    border-radius: 0;
    object-fit: cover;
    background: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
    transition: transform .35s cubic-bezier(.16,1,.3,1);
    position: absolute;
    top: 0;
    left: 0;
}

@media (max-width: 380px) {
    .category-icon { width: 100%; height: 65%; }
    .category-name { bottom: 24px; font-size: 0.62rem; }
    .category-badge { bottom: 4px; font-size: 0.55rem; padding: 2px 8px; }
}

.category-card:hover .category-icon {
    transform: scale(1.05);
}

.category-name {
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: #FFFFFF;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: absolute;
    bottom: 28px;
    left: 0;
    right: 0;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6), 0 0 12px rgba(0,0,0,0.3);
    padding: 0 6px;
    z-index: 2;
}


.category-badge {
    margin-top: 0;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.92);
    color: #0A0A0A;
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    backdrop-filter: blur(4px);
}

/* Orders Ticker */
.orders-ticker {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px;
    margin: 0 16px 22px;
    box-shadow: var(--shadow-inset-top), var(--shadow-card);
}

.order-ticker-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 0;
    border-bottom: 1px dashed var(--border-color);
}

.order-ticker-item:last-child { border-bottom: none; }

.ticker-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ticker-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
    font-size: 0.85rem;
}

.ticker-details { font-size: 0.8rem; }

.ticker-name { font-weight: 700; color: var(--text-dark); }
.ticker-item { color: var(--text-muted); }

.status-tag {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.status-pending { background: #F4F4F5; color: #18181B; }
.status-accepted { background: #EFEFF1; color: #18181B; }
.status-completed { background: #F4F4F5; color: #0A0A0A; }
.status-rejected { background: #EFEFF1; color: #000000; }

/* Site Description */
.site-desc-card {
    margin: 0 16px 22px;
    padding: 18px;
    background: var(--bg-main);
    border-radius: var(--radius-md);
    border: 1.5px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
    box-shadow: var(--shadow-xs);
}

/* Social Links */
.social-links-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 22px 16px;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    padding: 9px 16px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-dark);
    text-decoration: none;
    box-shadow: var(--shadow-xs);
    transition: all 0.25s ease;
}

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

/* Steps */
.step-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-inset-top), var(--shadow-card);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
}

.step-title { font-size: 0.95rem; font-weight: 700; }

.uid-input-group { display: flex; gap: 10px; }

/* Form Controls */
.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(10px) saturate(160%);
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.05);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.10), inset 0 1px 3px rgba(0, 0, 0, 0.02);
    background: rgba(255, 255, 255, 0.95);
}

.btn-theme {
    background: linear-gradient(135deg, #0A0A0A 0%, #000000 100%);
    color: #FFFFFF;
    border: none;
    padding: 13px 24px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.30), 0 2px 6px rgba(0, 0, 0, 0.20), inset 0 1px 0 rgba(255,255,255,0.25);
    position: relative;
    overflow: hidden;
}

.btn-theme::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-theme:hover::before {
    left: 100%;
}

.btn-theme:hover {
    background: linear-gradient(135deg, #000000 0%, #000000 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.38), 0 3px 10px rgba(0, 0, 0, 0.25);
}

.btn-theme:active {
    transform: translateY(0);
}

.btn-theme:disabled { background: #D4D4D8; cursor: not-allowed; box-shadow: none; }

/* Item Grid */
.item-select-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.item-option-card {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
}

.item-option-card.selected {
    border-color: var(--primary);
    background: #F4F4F5;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.item-option-card.stock-out {
    opacity: 0.5;
    cursor: not-allowed;
    background: #FAFAFA;
}

.stock-out-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: #71717A;
    color: #FFFFFF;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
}

.item-opt-title { font-size: 0.85rem; font-weight: 700; }

.item-opt-price {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--primary);
    margin-top: 4px;
}

/* Confirmation Box */
.confirmation-box {
    position: sticky;
    bottom: 70px;
    z-index: 90;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: 2.5px solid var(--primary);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
    padding: 14px 16px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.qty-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.qty-counter {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-main);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
}

.qty-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: #FFFFFF;
    font-weight: 800;
    cursor: pointer;
    box-shadow: var(--shadow-xs);
    transition: all 0.2s ease;
}

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

.total-price-tag {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary);
}

/* Profile Page */
.profile-header {
    background: var(--text-dark);
    color: #FFFFFF;
    padding: 28px 16px 24px;
    text-align: center;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3.5px solid var(--primary);
    margin: 0 auto 12px;
    background: #27272A;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.profile-name { font-size: 1.2rem; font-weight: 800; }

.support-pin-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.12);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    margin-top: 6px;
    letter-spacing: 0.5px;
}

.wallet-card {
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 18px;
    margin: -22px 16px 16px;
    position: relative;
    box-shadow: var(--shadow-inset-top), var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wallet-balance {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--accent-green);
}

.stats-grid-4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 0 16px 16px;
}

.stat-box {
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    box-shadow: var(--shadow-xs);
    transition: all 0.25s ease;
}

.stat-box:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.stat-val { font-size: 1.1rem; font-weight: 800; color: var(--text-dark); }
.stat-lbl { font-size: 0.73rem; color: var(--text-muted); font-weight: 600; }

/* Achievements */
.achievements-box {
    margin: 0 16px 16px;
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-xs);
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 12px;
}

.badge-item {
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 6px;
    text-align: center;
    background: var(--bg-main);
    opacity: 0.5;
    transition: all 0.25s ease;
}

.badge-item.unlocked {
    opacity: 1;
    background: #FAFAFA;
    border-color: #27272A;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.badge-icon { font-size: 1.8rem; }

.badge-title { font-size: 0.68rem; font-weight: 700; margin-top: 4px; }

/* Rank Journey */
.rank-journey-box {
    margin: 0 16px 16px;
    background: #FFFFFF;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-xs);
}

.rank-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.85rem;
}

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

/* Bottom Navigation */
.bottom-nav,
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 480px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    display: flex;
    justify-content: space-around;
    padding: 6px 0;
    z-index: 1000;
    box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.08);
}

@media (min-width: 768px) {
    .mobile-bottom-nav { max-width: 800px; }
}
@media (min-width: 1024px) {
    .mobile-bottom-nav { max-width: 1080px; }
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 700;
    gap: 3px;
    padding: 8px 12px;
    border-radius: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nav-item.active {
    color: var(--primary);
    background: rgba(250, 250, 250, 0.85);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    top: 2px;
    width: 20px;
    height: 3px;
    background: var(--primary);
    border-radius: var(--radius-full);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.nav-item:hover {
    color: var(--primary);
    background: rgba(250, 250, 250, 0.6);
}

.nav-item-icon { font-size: 1.25rem; }

/* PC View - Horizontal Bottom Nav */
@media (min-width: 768px) {
    .mobile-bottom-nav {
        flex-direction: row;
        justify-content: center;
        gap: 0;
        padding: 8px 20px;
    }
    
    .mobile-bottom-nav .nav-item {
        flex-direction: row;
        gap: 6px;
        padding: 10px 20px;
        font-size: 0.82rem;
    }
    
    .mobile-bottom-nav .nav-item-icon {
        font-size: 1.1rem;
    }
}

/* PC View - Category Cards Full Image */
@media (min-width: 768px) {
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
    
    .category-card {
        aspect-ratio: 1 / 1.2;
        border-radius: 16px;
    }
    
    .category-icon {
        height: 75%;
    }
    
    .category-name {
        bottom: 32px;
        font-size: 0.75rem;
    }
    
    .category-badge {
        bottom: 8px;
        font-size: 0.65rem;
    }
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
    backdrop-filter: blur(4px);
}

.modal-card {
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 440px;
    padding: 24px;
    box-shadow: var(--shadow-inset-top), var(--shadow-lg);
    animation: slideUp 0.3s ease-out;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #D4D4D8; border-radius: 4px; }

/* Selection color */
::selection {
    background: rgba(0, 0, 0, 0.15);
    color: var(--text-dark);
}

/* ============================================================
   MONOCHROME GLASS POLISH LAYER
   Loaded last so it refines the components above without
   changing any markup or class names.
   ============================================================ */

::selection { background: var(--ink); color: #FFFFFF; }

html { scroll-behavior: smooth; }

/* --- Header: frosted glass with hairline ink border --- */
.app-header {
    background: rgba(255, 255, 255, 0.66);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border-ink);
    box-shadow: var(--shadow-inset-top), 0 10px 30px -18px rgba(9, 9, 11, 0.35);
}

.brand-name { letter-spacing: -0.6px; }
/* Only uncoloured brand spans inherit the theme colour - spans that carry an
   admin-set colour from Settings must keep their own colour. */
.brand-name > span:not([style]) { color: var(--ink); }

.brand-logo {
    border: 1px solid var(--glass-border-ink);
    box-shadow: var(--shadow-sm);
    background: #FFFFFF;
}

/* --- Buttons: ink gradient with sheen --- */
.btn-login,
.btn-theme {
    background: var(--gradient-ink);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.10);
    box-shadow: 0 10px 24px -10px rgba(9, 9, 11, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn-login:hover,
.btn-theme:hover {
    background: linear-gradient(135deg, #27272A 0%, #09090B 100%);
    transform: translateY(-2px);
    box-shadow: 0 16px 34px -12px rgba(9, 9, 11, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.btn-theme:disabled {
    background: #E4E4E7;
    color: #A1A1AA;
    box-shadow: none;
    border-color: transparent;
}

/* Ghost/secondary look for the wallet pill */
.user-wallet-btn {
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur-sm);
    border: 1px solid var(--glass-border-ink);
    color: var(--ink);
    box-shadow: var(--shadow-xs);
}

.user-wallet-btn:hover {
    background: #FFFFFF;
    box-shadow: var(--shadow-sm);
}

/* --- Inputs --- */
.form-control,
.search-input {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: var(--glass-blur-sm);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
}

.form-control::placeholder,
.search-input::placeholder { color: var(--text-soft); }

.form-control:focus,
.search-input:focus {
    border-color: var(--ink);
    background: #FFFFFF;
    box-shadow: var(--shadow-ring);
}

/* --- Glass surfaces --- */
.orders-ticker,
.step-card,
.wallet-card,
.stat-box,
.achievements-box,
.rank-journey-box,
.site-desc-card,
.modal-card {
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border-ink);
    box-shadow: var(--shadow-inset-top), var(--shadow-card);
}

/* subtle diagonal sheen on cards */
.category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, 0.65) 100%);
    pointer-events: none;
    z-index: 1;
}


.category-badge {
    background: rgba(255,255,255,0.92);
    color: #0A0A0A;
    letter-spacing: 0.2px;
}

.section-title::before {
    background: var(--gradient-ink);
    box-shadow: 0 2px 6px rgba(9, 9, 11, 0.35);
}

/* --- Status chips: monochrome, differentiated by weight --- */
.status-tag {
    border: 1px solid var(--glass-border-ink);
    backdrop-filter: var(--glass-blur-sm);
    letter-spacing: 0.2px;
}
.status-pending   { background: rgba(9, 9, 11, 0.04); color: #52525B; }
.status-accepted  { background: rgba(9, 9, 11, 0.08); color: #27272A; }
.status-completed { background: var(--ink); color: #FFFFFF; border-color: transparent; }
.status-rejected  { background: #FFFFFF; color: #A1A1AA; text-decoration: line-through; }

.ticker-avatar {
    background: var(--gradient-ink);
    color: #FFFFFF;
    box-shadow: var(--shadow-xs);
}

/* --- Banners --- */
.banner-item {
    border: 1px solid var(--glass-border-ink);
    box-shadow: var(--shadow-md);
}
.banner-title {
    background: linear-gradient(transparent, rgba(9, 9, 11, 0.88));
}

/* --- Selection cards --- */
.item-option-card {
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur-sm);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xs);
}
.item-option-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.item-option-card.selected {
    border-color: var(--ink);
    background: #FFFFFF;
    box-shadow: var(--shadow-ring), var(--shadow-sm);
}
.stock-out-badge { background: var(--ink); color: #FFFFFF; }

/* --- Sticky confirm bar + bottom nav: heavier glass --- */
.confirmation-box {
    background: rgba(255, 255, 255, 0.80);
    backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--glass-border-ink);
    box-shadow: 0 -18px 40px -20px rgba(9, 9, 11, 0.45);
}

.bottom-nav,
.mobile-bottom-nav {
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--glass-border-ink);
    box-shadow: 0 -14px 34px -22px rgba(9, 9, 11, 0.5);
}

.nav-item { color: var(--text-muted); }
.nav-item.active { color: var(--ink); }

/* --- Profile header: deep ink glass --- */
.profile-header {
    background: var(--gradient-ink);
    color: #FFFFFF;
    box-shadow: 0 20px 45px -28px rgba(9, 9, 11, 0.9);
    position: relative;
    overflow: hidden;
}
.profile-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% -20%, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0) 60%);
    pointer-events: none;
}
.profile-avatar {
    border: 2px solid rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.10);
    backdrop-filter: var(--glass-blur-sm);
}
.wallet-balance { color: var(--ink); }

/* --- Modals --- */
.modal-overlay {
    background: rgba(9, 9, 11, 0.45);
    backdrop-filter: blur(6px);
}
.modal-card { box-shadow: var(--shadow-lg); }

/* --- Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* --- Alerts (premium mono) --- */
.alert-success, .alert-error {
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.5;
    box-shadow: 0 10px 24px -18px rgba(9, 9, 11, .8);
}
.alert-success { background: #0A0A0A; color: #FFFFFF; }
.alert-error { background: #FFFFFF; color: #0A0A0A; border: 1px solid #0A0A0A; }

/* ============================================================
   FINAL POLISH — Enhanced UI Elements
   ============================================================ */

/* Social links enhanced */
.social-links-wrap {
    gap: 10px;
    padding: 0 12px 20px;
}

.social-btn {
    border: 1.5px solid var(--border-color);
    background: #FFFFFF;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xs);
    transition: all 0.25s cubic-bezier(.16,1,.3,1);
}

.social-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-md);
    border-color: var(--ink);
}

/* Site description card polish */
.site-desc-card {
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border-ink);
}

/* Orders ticker polish */
.orders-ticker {
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
}

/* Admin tab buttons hover */
.admin-tab-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Smooth transitions for edit modes */
[id^="sec-view-"], [id^="cat-view-"], [id^="item-view-"], [id^="tag-view-"],
[id^="sec-edit-"], [id^="cat-edit-"], [id^="item-edit-"], [id^="tag-edit-"] {
    transition: all 0.2s ease;
}

/* Category card improved with image */
.category-card {
    background: #0A0A0A;
    border: none;
}

/* Enhanced category name with gradient overlay */
.category-name {
    color: #FFFFFF;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* Category badge glass effect */
.category-badge {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(6px);
    color: #0A0A0A;
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}