/* ============================================
   SocialMarket - Unique Fintech Theme
   Namespaced with .sm- prefix to avoid
   conflicts with Bootstrap
   ============================================ */

:root {
    --sm-primary: #12126E;
    --sm-primary-light: #1A1A7E;
    --sm-primary-dark: #0D0D4A;
    --sm-primary-rgb: 18, 18, 110;
    --sm-primary-bg: rgba(18, 18, 110, 0.08);
    --sm-primary-border: rgba(18, 18, 110, 0.25);

    --sm-bg-body: #F0F1F5;
    --sm-bg-white: #FFFFFF;
    --sm-bg-card: #FFFFFF;
    --sm-bg-input: #ECEDEF;
    --sm-bg-hover: #F7F7FA;
    --sm-bg-badge: #E8E8F0;

    --sm-text-dark: #1A1D26;
    --sm-text-body: #4A5568;
    --sm-text-muted: #9CA3AF;
    --sm-text-white: #FFFFFF;
    --sm-text-link: #12126E;

    --sm-success: #22C55E;
    --sm-success-bg: #ECFDF5;
    --sm-danger: #EF4444;
    --sm-danger-bg: #FEF2F2;
    --sm-warning: #F59E0B;
    --sm-warning-bg: #FFFBEB;
    --sm-info: #3B82F6;
    --sm-info-bg: #EFF6FF;

    --sm-border: #E0E1E6;
    --sm-border-light: #ECEDEF;

    --sm-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --sm-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --sm-shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --sm-shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);

    --sm-radius-sm: 8px;
    --sm-radius-md: 12px;
    --sm-radius-lg: 16px;
    --sm-radius-xl: 20px;
    --sm-radius-full: 9999px;

    --sm-transition: 0.2s ease;
    --sm-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --sm-container-max: 1100px;
    --sm-navbar-height: 60px;
    --sm-bottom-nav-height: 64px;
}

/* ============================================
   Dark Mode
   ============================================ */
[data-theme="dark"] {
    --sm-primary: #4A4AC7;
    --sm-primary-light: #6363D9;
    --sm-primary-dark: #3535B0;
    --sm-primary-rgb: 74, 74, 199;
    --sm-primary-bg: rgba(74, 74, 199, 0.12);
    --sm-primary-border: rgba(74, 74, 199, 0.3);

    --sm-bg-body: #0F1117;
    --sm-bg-white: #1A1D27;
    --sm-bg-card: #1A1D27;
    --sm-bg-input: #252830;
    --sm-bg-hover: #252830;
    --sm-bg-badge: rgba(74, 74, 199, 0.15);

    --sm-text-dark: #E8EAED;
    --sm-text-body: #B0B3B8;
    --sm-text-muted: #6B7280;
    --sm-text-white: #FFFFFF;
    --sm-text-link: #6363D9;

    --sm-success: #22C55E;
    --sm-success-bg: rgba(34, 197, 94, 0.12);
    --sm-danger: #EF4444;
    --sm-danger-bg: rgba(239, 68, 68, 0.12);
    --sm-warning: #F59E0B;
    --sm-warning-bg: rgba(245, 158, 11, 0.12);
    --sm-info: #3B82F6;
    --sm-info-bg: rgba(59, 130, 246, 0.12);

    --sm-border: #2D3039;
    --sm-border-light: #252830;

    --sm-shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --sm-shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --sm-shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
    --sm-shadow-card: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.4);
}

[data-theme="dark"] body.sm-app,
[data-theme="dark"] .sm-app { color: var(--sm-text-dark); }
[data-theme="dark"] .sm-topbar-brand .sm-brand-icon { background: var(--sm-primary); }

[data-theme="dark"] .sm-alert-success { background: var(--sm-success-bg); color: #4ADE80; }
[data-theme="dark"] .sm-alert-danger,
[data-theme="dark"] .sm-alert-error { background: var(--sm-danger-bg); color: #F87171; }
[data-theme="dark"] .sm-alert-warning { background: var(--sm-warning-bg); color: #FBBF24; }
[data-theme="dark"] .sm-alert-info { background: var(--sm-info-bg); color: #60A5FA; }

[data-theme="dark"] .sm-table th { color: var(--sm-text-muted); }
[data-theme="dark"] .sm-table td { color: var(--sm-text-dark); }

[data-theme="dark"] .sm-footer { background: var(--sm-bg-white); }
[data-theme="dark"] h6.fw-bold.text-dark { color: var(--sm-text-dark) !important; }
[data-theme="dark"] .sm-auth-card { background: var(--sm-bg-card); }

[data-theme="dark"] .sm-badge-purple { background: rgba(147, 51, 234, 0.15); color: #A78BFA; }
[data-theme="dark"] .sm-card-stat .sm-stat-icon.sm-purple { background: rgba(147, 51, 234, 0.15); color: #A78BFA; }
[data-theme="dark"] .sm-sidebar-admin .sm-sidebar-nav-link.active {
    background: rgba(147, 51, 234, 0.15);
    border-left-color: #A78BFA;
    color: #A78BFA;
}

[data-theme="dark"] .sm-marquee-bar { background: var(--sm-primary-dark); }
[data-theme="dark"] .sm-product-card .sm-product-image { background: linear-gradient(135deg, var(--sm-primary-bg), rgba(74, 74, 199, 0.08)); }
[data-theme="dark"] .sm-hero-card::before { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .sm-hero-card::after { background: rgba(255,255,255,0.03); }
[data-theme="dark"] .sm-balance-card::before { background: rgba(255,255,255,0.05); }
[data-theme="dark"] .sm-install-card { box-shadow: 0 4px 24px rgba(0,0,0,0.3); }
[data-theme="dark"] .sm-sidebar-toggle { background: var(--sm-bg-input); color: var(--sm-text-dark); }
[data-theme="dark"] .sm-chat-widget .sm-chat-panel { background: var(--sm-bg-card); border-color: var(--sm-border-color); }
[data-theme="dark"] .sm-chat-widget .sm-chat-panel-header { background: var(--sm-primary); }
[data-theme="dark"] .sm-chat-widget .sm-chat-message.user .sm-chat-message-content { background: var(--sm-bg-input); color: var(--sm-text-dark); }
[data-theme="dark"] .sm-chat-widget .sm-chat-message.admin .sm-chat-message-content { background: rgba(18, 18, 110, 0.15); color: var(--sm-text-dark); }
[data-theme="dark"] .sm-chat-list-item { border-color: var(--sm-border-color); }
[data-theme="dark"] .sm-chat-list-item:hover { background: var(--sm-bg-input); }

/* Dark mode toggle button */
.sm-theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--sm-bg-input);
    color: var(--sm-text-body);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--sm-transition);
    font-size: 1rem;
    flex-shrink: 0;
}
.sm-theme-toggle:hover { background: var(--sm-border); color: var(--sm-text-dark); }

/* ============================================
   Flash Sale Badge
   ============================================ */
.sm-flash-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--sm-danger);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--sm-radius-sm);
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.sm-flash-price {
    color: var(--sm-danger) !important;
    font-weight: 800 !important;
}
.sm-flash-original-price {
    font-size: 0.72rem;
    color: var(--sm-text-muted);
    text-decoration: line-through;
}
.sm-flash-countdown {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--sm-danger);
    margin-top: 4px;
}
.sm-flash-countdown .sm-cd-block {
    background: var(--sm-danger-bg);
    color: var(--sm-danger);
    padding: 2px 5px;
    border-radius: 4px;
    font-variant-numeric: tabular-nums;
    min-width: 22px;
    text-align: center;
}

/* ============================================
   Banner / Slider
   ============================================ */
.sm-banner-slider {
    position: relative;
    border-radius: var(--sm-radius-md);
    overflow: hidden;
    margin-bottom: 20px;
    aspect-ratio: 16/7;
    background: var(--sm-bg-input);
}
.sm-banner-slide {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #fff;
}
.sm-banner-slide.active { display: flex; }
.sm-banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sm-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.55), rgba(0,0,0,0.2));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px 24px;
}
.sm-banner-title {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 4px;
}
.sm-banner-subtitle {
    font-size: 0.78rem;
    opacity: 0.85;
}
.sm-banner-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 5;
}
.sm-banner-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    border: none;
    cursor: pointer;
    transition: all var(--sm-transition);
    padding: 0;
}
.sm-banner-dot.active { background: #fff; width: 20px; border-radius: 4px; }

/* ============================================
   Body
   ============================================ */
body.sm-app {
    font-family: var(--sm-font);
    background-color: var(--sm-bg-body) !important;
    color: var(--sm-text-dark);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    padding-bottom: var(--sm-bottom-nav-height);
}
.sm-app a { color: var(--sm-text-link); text-decoration: none; transition: color var(--sm-transition); }
.sm-app a:hover { color: var(--sm-primary-dark); }
.sm-app .sm-btn-primary,
.sm-app .sm-btn-success,
.sm-app .sm-btn-danger,
.sm-app .sm-btn-warning,
.sm-app .sm-hero-action-btn,
.sm-app .sm-btn-buy { color: #fff !important; }
.sm-app .sm-btn-outline-primary,
.sm-app .sm-btn-outline-success,
.sm-app .sm-btn-outline-danger,
.sm-app .sm-btn-outline-info { color: var(--sm-primary) !important; }
.sm-app .sm-btn-outline-success { color: var(--sm-success) !important; }
.sm-app .sm-btn-outline-danger { color: var(--sm-danger) !important; }
.sm-app .sm-btn-outline-info { color: var(--sm-info) !important; }
.sm-app img { max-width: 100%; height: auto; }
.sm-app ::selection { background: var(--sm-primary); color: #fff; }
.sm-app ::-webkit-scrollbar { width: 4px; }
.sm-app ::-webkit-scrollbar-thumb { background: var(--sm-border); border-radius: 4px; }

/* ============================================
   Container
   ============================================ */
.sm-container {
    width: 100%;
    max-width: var(--sm-container-max);
    margin: 0 auto;
    padding: 0 16px;
}

/* ============================================
   Top Navbar
   ============================================ */
.sm-topbar {
    background: var(--sm-bg-white);
    border-bottom: 1px solid var(--sm-border);
    height: var(--sm-navbar-height);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 0 16px;
}
.sm-topbar .sm-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
}
.sm-topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--sm-primary);
    text-decoration: none;
}
.sm-topbar-brand:hover { color: var(--sm-primary-dark); }
.sm-topbar-brand .sm-brand-icon {
    width: 36px;
    height: 36px;
    background: var(--sm-primary);
    border-radius: var(--sm-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}
.sm-topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}
.sm-topbar-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--sm-radius-full);
    border: none;
    background: var(--sm-bg-input);
    color: var(--sm-text-body);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--sm-transition);
    font-size: 1.1rem;
    position: relative;
}
.sm-topbar-btn:hover { background: var(--sm-border); }
.sm-topbar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 4px;
    border-radius: var(--sm-radius-full);
    cursor: pointer;
    transition: background var(--sm-transition);
}
.sm-topbar-user:hover { background: var(--sm-bg-input); }
.sm-topbar-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sm-primary), var(--sm-primary-light));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}
.sm-topbar-user-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.sm-topbar-user-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--sm-text-dark);
}
.sm-topbar-user-balance {
    font-size: 0.72rem;
    color: var(--sm-success);
    font-weight: 600;
}

/* ============================================
   Scrolling Announcement Marquee
   ============================================ */
.sm-marquee-bar {
    background: var(--sm-primary);
    color: #fff;
    overflow: hidden;
    white-space: nowrap;
    height: 32px;
    display: flex;
    align-items: center;
    position: relative;
}
.sm-marquee-content {
    display: flex;
    animation: sm-marquee-scroll 30s linear infinite;
    padding-left: 100%;
}
.sm-marquee-text {
    display: inline-block;
    padding: 0 60px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}
@keyframes sm-marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.sm-marquee-bar:hover .sm-marquee-content {
    animation-play-state: paused;
}

/* Dropdown */
.sm-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: var(--sm-bg-white);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius-md);
    box-shadow: var(--sm-shadow-lg);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--sm-transition);
    z-index: 110;
}
.sm-dropdown-menu.show { opacity: 1; visibility: visible; transform: translateY(0); }
.sm-dropdown-header {
    padding: 8px 14px 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sm-text-muted);
}
.sm-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--sm-text-body);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--sm-radius-sm);
    transition: all var(--sm-transition);
    text-decoration: none;
}
.sm-dropdown-item:hover { background: var(--sm-bg-hover); color: var(--sm-text-dark); }
.sm-dropdown-item .sm-item-icon { width: 20px; text-align: center; opacity: 0.6; }
.sm-dropdown-divider { height: 1px; background: var(--sm-border-light); margin: 6px 0; }

/* ============================================
   Bottom Navigation
   ============================================ */
.sm-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--sm-bottom-nav-height);
    background: var(--sm-bg-white);
    border-top: 1px solid var(--sm-border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom, 0);
}
.sm-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 12px;
    color: var(--sm-text-muted);
    font-size: 0.65rem;
    font-weight: 500;
    text-decoration: none;
    transition: color var(--sm-transition);
    border: none;
    background: none;
    cursor: pointer;
    min-width: 56px;
}
.sm-bottom-nav-item i { font-size: 1.2rem; transition: all var(--sm-transition); }
.sm-bottom-nav-item.active { color: var(--sm-primary); }
.sm-bottom-nav-item.active i { color: var(--sm-primary); }

/* ============================================
   Hero / Balance Card
   ============================================ */
.sm-hero-card {
    background: linear-gradient(135deg, var(--sm-primary), var(--sm-primary-dark));
    border-radius: var(--sm-radius-xl);
    padding: 24px;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}
.sm-hero-card::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 140px;
    height: 140px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}
.sm-hero-card::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.sm-hero-label {
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0.85;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.sm-hero-amount {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 4px;
}
.sm-hero-sub {
    font-size: 0.78rem;
    opacity: 0.75;
}
.sm-hero-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    position: relative;
    z-index: 1;
}
.sm-hero-action-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 8px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--sm-radius-md);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--sm-transition);
    border: none;
    cursor: pointer;
}
.sm-hero-action-btn:hover { background: rgba(255,255,255,0.25); color: #fff; }
.sm-hero-action-btn i { font-size: 1.2rem; }

/* ============================================
   Quick Actions Grid
   ============================================ */
.sm-quick-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}
.sm-quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 8px;
    background: var(--sm-bg-white);
    border-radius: var(--sm-radius-md);
    border: 1px solid var(--sm-border);
    color: var(--sm-text-dark);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--sm-transition);
    cursor: pointer;
}
.sm-quick-action:hover {
    border-color: var(--sm-primary-border);
    background: var(--sm-primary-bg);
    color: var(--sm-primary);
    transform: translateY(-2px);
    box-shadow: var(--sm-shadow-sm);
}
.sm-quick-action i {
    font-size: 1.4rem;
    color: var(--sm-primary);
    transition: color var(--sm-transition);
}
.sm-quick-action:hover i { color: var(--sm-primary); }

/* ============================================
   Section Headers
   ============================================ */
.sm-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.sm-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--sm-text-dark);
}
.sm-section-link {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--sm-primary);
    text-decoration: none;
}
.sm-section-link:hover { color: var(--sm-primary-dark); }

/* ============================================
   Cards (SocialMarket custom)
   ============================================ */
.sm-card {
    background: var(--sm-bg-card);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius-lg);
    overflow: hidden;
}
.sm-card-body { padding: 16px; }
.sm-card-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--sm-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sm-card-title { font-size: 0.95rem; font-weight: 700; color: var(--sm-text-dark); }
.sm-card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--sm-border-light);
    background: var(--sm-bg-hover);
}

/* ============================================
   Category Cards
   ============================================ */
.sm-category-card {
    background: var(--sm-bg-white);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius-md);
    padding: 14px 10px;
    text-align: center;
    text-decoration: none;
    color: var(--sm-text-dark);
    transition: all var(--sm-transition);
    cursor: pointer;
}
.sm-category-card:hover {
    border-color: var(--sm-primary);
    background: var(--sm-primary-bg);
    transform: translateY(-2px);
    box-shadow: var(--sm-shadow-sm);
    color: var(--sm-primary);
}
.sm-category-card i {
    font-size: 1.5rem;
    color: var(--sm-primary);
    margin-bottom: 6px;
    display: block;
}
.sm-category-card .sm-cat-name {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 2px;
}
.sm-category-card .sm-cat-count {
    font-size: 0.65rem;
    color: var(--sm-text-muted);
}

/* ============================================
   Product Cards
   ============================================ */
.sm-product-card {
    background: var(--sm-bg-white);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius-md);
    overflow: hidden;
    transition: all var(--sm-transition);
    cursor: pointer;
}
.sm-product-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sm-shadow-md);
    border-color: var(--sm-primary-border);
}
.sm-product-card .sm-product-image {
    height: 140px;
    background: linear-gradient(135deg, var(--sm-primary-bg), #E8E8F0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--sm-primary);
    overflow: hidden;
}
.sm-product-card .sm-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sm-product-card .sm-product-body { padding: 12px; position: relative; }
.sm-product-card .sm-product-category {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--sm-primary);
    margin-bottom: 4px;
}
.sm-product-card .sm-product-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--sm-text-dark);
    margin-bottom: 4px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sm-product-card .sm-product-desc {
    font-size: 0.72rem;
    color: var(--sm-text-muted);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sm-product-card .sm-product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 8px;
    border-top: 1px solid var(--sm-border-light);
}
.sm-product-card .sm-product-price {
    font-size: 1rem;
    font-weight: 800;
    color: var(--sm-primary);
}
.sm-product-card .sm-product-stock {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--sm-text-muted);
}
.sm-product-card .sm-product-stock.sm-in-stock { color: var(--sm-success); }
.sm-product-card .sm-product-stock.sm-low-stock { color: var(--sm-warning); }
.sm-product-card .sm-btn-buy {
    width: 100%;
    margin-top: 8px;
    padding: 8px;
    border-radius: var(--sm-radius-sm);
    background: var(--sm-primary);
    color: #fff;
    border: none;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--sm-transition);
    font-family: var(--sm-font);
}
.sm-product-card .sm-btn-buy:hover { background: var(--sm-primary-dark); }

.sm-wishlist-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: all var(--sm-transition);
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
.sm-wishlist-btn:hover { background: #fff; transform: scale(1.15); }
.sm-wishlist-btn i { color: #999; font-size: 0.85rem; }
.sm-wishlist-btn i.fas { color: #e53935; }

/* ============================================
   Transaction / List Items
   ============================================ */
.sm-tx-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--sm-border-light);
}
.sm-tx-item:last-child { border-bottom: none; }
.sm-tx-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.sm-tx-icon.deposit { background: var(--sm-success-bg); color: var(--sm-success); }
.sm-tx-icon.purchase { background: var(--sm-primary-bg); color: var(--sm-primary); }
.sm-tx-icon.withdrawal { background: var(--sm-danger-bg); color: var(--sm-danger); }
.sm-tx-icon.commission { background: var(--sm-warning-bg); color: var(--sm-warning); }
.sm-tx-info { flex: 1; min-width: 0; }
.sm-tx-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--sm-text-dark);
    margin-bottom: 2px;
}
.sm-tx-sub {
    font-size: 0.72rem;
    color: var(--sm-text-muted);
}
.sm-tx-amount {
    text-align: right;
}
.sm-tx-amount .sm-amount {
    font-size: 0.9rem;
    font-weight: 700;
}
.sm-tx-amount .sm-amount.sm-positive { color: var(--sm-success); }
.sm-tx-amount .sm-amount.sm-negative { color: var(--sm-danger); }
.sm-tx-amount .sm-status {
    font-size: 0.65rem;
    font-weight: 600;
}

/* ============================================
   Buttons (SocialMarket custom)
   ============================================ */
.sm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--sm-radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--sm-transition);
    text-decoration: none;
    font-family: var(--sm-font);
    line-height: 1.4;
}
.sm-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.sm-btn-sm { padding: 8px 16px; font-size: 0.8rem; border-radius: var(--sm-radius-sm); }
.sm-btn-lg { padding: 14px 28px; font-size: 1rem; }
.sm-btn-block { width: 100%; }
.sm-btn-primary { background: var(--sm-primary); color: #fff; }
.sm-btn-primary:hover { background: var(--sm-primary-dark);     box-shadow: 0 4px 12px rgba(18,18,110,0.3); color: #fff; }
.sm-btn-success { background: var(--sm-success); color: #fff; }
.sm-btn-success:hover { background: #16A34A; color: #fff; }
.sm-btn-danger { background: var(--sm-danger); color: #fff; }
.sm-btn-danger:hover { background: #DC2626; color: #fff; }
.sm-btn-warning { background: var(--sm-warning); color: #fff; }
.sm-btn-outline-primary { background: transparent; color: var(--sm-primary); border: 1.5px solid var(--sm-primary); }
.sm-btn-outline-primary:hover { background: var(--sm-primary); color: #fff; }
.sm-btn-outline-success { background: transparent; color: var(--sm-success); border: 1.5px solid var(--sm-success); }
.sm-btn-outline-success:hover { background: var(--sm-success); color: #fff; }
.sm-btn-outline-danger { background: transparent; color: var(--sm-danger); border: 1.5px solid var(--sm-danger); }
.sm-btn-outline-danger:hover { background: var(--sm-danger); color: #fff; }
.sm-btn-outline-secondary { background: transparent; color: var(--sm-text-body); border: 1.5px solid var(--sm-border); }
.sm-btn-outline-secondary:hover { background: var(--sm-bg-hover); }
.sm-btn-outline-info { background: transparent; color: var(--sm-info); border: 1.5px solid var(--sm-info); }
.sm-btn-outline-info:hover { background: var(--sm-info); color: #fff; }
.sm-btn-ghost { background: transparent; color: var(--sm-text-body); border: none; }
.sm-btn-ghost:hover { background: var(--sm-bg-hover); }
.sm-btn-icon { width: 40px; height: 40px; padding: 0; border-radius: 50%; }
.sm-btn-icon.sm-btn-sm { width: 32px; height: 32px; }

/* ============================================
   Forms (SocialMarket custom)
   ============================================ */
.sm-form-group { margin-bottom: 18px; }
.sm-form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--sm-text-dark);
    margin-bottom: 6px;
}
.sm-form-label .sm-required { color: var(--sm-danger); margin-left: 2px; }
.sm-form-control, .sm-form-select {
    display: block;
    width: 100%;
    padding: 12px 14px;
    font-size: 0.9rem;
    font-family: var(--sm-font);
    color: var(--sm-text-dark);
    background: var(--sm-bg-input);
    border: 1.5px solid var(--sm-border);
    border-radius: var(--sm-radius-sm);
    transition: all var(--sm-transition);
    line-height: 1.5;
}
.sm-form-control:focus, .sm-form-select:focus {
    outline: none;
    border-color: var(--sm-primary);
    box-shadow: 0 0 0 3px rgba(18,18,110,0.12);
    background: var(--sm-bg-white);
}
.sm-form-control::placeholder { color: var(--sm-text-muted); }
textarea.sm-form-control { resize: vertical; min-height: 100px; }
select.sm-form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239CA3AF' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}
.sm-form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.sm-form-check-input { width: 18px; height: 18px; accent-color: var(--sm-primary); cursor: pointer; }
.sm-form-check-label { font-size: 0.85rem; color: var(--sm-text-body); cursor: pointer; }
.sm-form-hint { font-size: 0.75rem; color: var(--sm-text-muted); margin-top: 4px; }
.sm-form-error { font-size: 0.75rem; color: var(--sm-danger); margin-top: 4px; }
.sm-form-control.sm-is-invalid { border-color: var(--sm-danger); }
.sm-input-group { display: flex; align-items: stretch; }
.sm-input-group .sm-form-control { border-radius: 0; flex: 1; min-width: 0; }
.sm-input-group .sm-form-control:first-child { border-radius: var(--sm-radius-sm) 0 0 var(--sm-radius-sm); }
.sm-input-group .sm-form-control:last-child { border-radius: 0 var(--sm-radius-sm) var(--sm-radius-sm) 0; }
.sm-input-group .sm-btn { border-radius: 0; }
.sm-input-group .sm-btn:last-child { border-radius: 0 var(--sm-radius-sm) var(--sm-radius-sm) 0; }
.sm-input-group .sm-btn:first-child { border-radius: var(--sm-radius-sm) 0 0 var(--sm-radius-sm); }
.sm-input-group-text {
    background: var(--sm-bg-input);
    border: 1.5px solid var(--sm-border);
    color: var(--sm-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0 14px;
    display: flex;
    align-items: center;
    white-space: nowrap;
}
.sm-form-check-input:checked { background-color: var(--sm-primary); border-color: var(--sm-primary); }
.sm-form-check-input:focus { box-shadow: 0 0 0 3px rgba(18,18,110,0.12); }

/* ============================================
   Tables
   ============================================ */
.sm-table-responsive { overflow-x: auto; border-radius: var(--sm-radius-md); }
.sm-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.sm-table thead { background: var(--sm-bg-input); }
.sm-table th {
    padding: 12px 14px;
    font-weight: 600;
    color: var(--sm-text-muted);
    text-align: left;
    white-space: nowrap;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--sm-border);
}
.sm-table td {
    padding: 12px 14px;
    color: var(--sm-text-dark);
    border-bottom: 1px solid var(--sm-border-light);
    vertical-align: middle;
}
.sm-table tbody tr { transition: background var(--sm-transition); }
.sm-table tbody tr:hover { background: var(--sm-bg-hover); }
.sm-table tbody tr:last-child td { border-bottom: none; }

/* ============================================
   Badges
   ============================================ */
.sm-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--sm-radius-full);
    white-space: nowrap;
    line-height: 1.4;
}
.sm-badge-primary { background: var(--sm-primary-bg); color: var(--sm-primary); }
.sm-badge-success { background: var(--sm-success-bg); color: var(--sm-success); }
.sm-badge-danger { background: var(--sm-danger-bg); color: var(--sm-danger); }
.sm-badge-warning { background: var(--sm-warning-bg); color: var(--sm-warning); }
.sm-badge-info { background: var(--sm-info-bg); color: var(--sm-info); }
.sm-badge-neutral { background: var(--sm-bg-input); color: var(--sm-text-muted); }
.sm-badge-purple { background: #F3E8FF; color: #9333EA; }

/* ============================================
   Alerts
   ============================================ */
.sm-alert {
    padding: 14px 16px;
    border-radius: var(--sm-radius-md);
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.85rem;
    border: 1px solid;
    line-height: 1.5;
}
.sm-alert-success { background: var(--sm-success-bg); border-color: rgba(34,197,94,0.2); color: #166534; }
.sm-alert-danger, .sm-alert-error { background: var(--sm-danger-bg); border-color: rgba(239,68,68,0.2); color: #991B1B; }
.sm-alert-warning { background: var(--sm-warning-bg); border-color: rgba(245,158,11,0.2); color: #92400E; }
.sm-alert-info { background: var(--sm-info-bg); border-color: rgba(59,130,246,0.2); color: #1E40AF; }
.sm-alert-secondary { background: var(--sm-bg-input); border-color: var(--sm-border); color: var(--sm-text-body); }

/* ============================================
   Stat Cards
   ============================================ */
.sm-card-stat {
    background: var(--sm-bg-white);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius-md);
    padding: 16px;
    transition: all var(--sm-transition);
}
.sm-card-stat:hover { box-shadow: var(--sm-shadow-sm); transform: translateY(-1px); }
.sm-card-stat .sm-stat-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--sm-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 10px;
}
.sm-card-stat .sm-stat-icon.sm-blue { background: var(--sm-info-bg); color: var(--sm-info); }
.sm-card-stat .sm-stat-icon.sm-green { background: var(--sm-success-bg); color: var(--sm-success); }
.sm-card-stat .sm-stat-icon.sm-red { background: var(--sm-danger-bg); color: var(--sm-danger); }
.sm-card-stat .sm-stat-icon.sm-yellow { background: var(--sm-warning-bg); color: var(--sm-warning); }
.sm-card-stat .sm-stat-icon.sm-purple { background: #F3E8FF; color: #9333EA; }
.sm-card-stat .sm-stat-icon.sm-orange { background: var(--sm-primary-bg); color: var(--sm-primary); }
.sm-card-stat .sm-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--sm-text-dark);
    line-height: 1.1;
    margin-bottom: 2px;
}
.sm-card-stat .sm-stat-label {
    font-size: 0.78rem;
    color: var(--sm-text-muted);
    font-weight: 500;
}

/* ============================================
   Sidebar (Admin)
   ============================================ */
.sm-layout-wrapper { display: flex; min-height: calc(100vh - var(--sm-navbar-height)); }
.sm-sidebar {
    width: 240px;
    background: var(--sm-bg-white);
    border-right: 1px solid var(--sm-border);
    padding: 16px 0;
    position: sticky;
    top: var(--sm-navbar-height);
    height: calc(100vh - var(--sm-navbar-height));
    overflow-y: auto;
    flex-shrink: 0;
}
.sm-sidebar-section { margin-bottom: 20px; }
.sm-sidebar-title {
    padding: 0 16px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sm-text-muted);
    margin-bottom: 6px;
}
.sm-sidebar-nav { list-style: none; }
.sm-sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--sm-text-body);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--sm-transition);
    text-decoration: none;
    border-left: 3px solid transparent;
}
.sm-sidebar-nav-link:hover { color: var(--sm-text-dark); background: var(--sm-bg-hover); }
.sm-sidebar-nav-link.active {
    color: var(--sm-primary);
    background: var(--sm-primary-bg);
    border-left-color: var(--sm-primary);
    font-weight: 600;
}
.sm-sidebar-nav-link .sm-link-icon { width: 20px; text-align: center; opacity: 0.6; }
.sm-sidebar-nav-link.active .sm-link-icon { opacity: 1; }
.sm-sidebar-admin .sm-sidebar-nav-link.active {
    background: #F3E8FF;
    border-left-color: #9333EA;
    color: #9333EA;
}
.sm-sidebar-close { display: none; }
.sm-sidebar-toggle {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--sm-bg-input);
    border-radius: var(--sm-radius-sm);
    color: var(--sm-text-body);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
}
@media (max-width: 991.98px) {
    .sm-sidebar-toggle { display: flex; }
    .sm-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 260px;
        height: 100vh;
        z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: none;
    }
    .sm-sidebar.sm-sidebar-open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,0.15);
    }
    .sm-layout-wrapper { flex-direction: column; }
}

/* ============================================
   Main Content
   ============================================ */
.sm-main-content {
    flex: 1;
    min-width: 0;
    padding: 20px 16px;
}
.sm-page-header { margin-bottom: 20px; }
.sm-page-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--sm-text-dark);
    letter-spacing: -0.3px;
    margin-bottom: 2px;
}
.sm-page-subtitle { font-size: 0.82rem; color: var(--sm-text-muted); }

/* ============================================
   Pagination
   ============================================ */
.sm-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 20px;
}
.sm-pagination .sm-page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--sm-text-body);
    background: var(--sm-bg-white);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius-sm);
    cursor: pointer;
    transition: all var(--sm-transition);
    text-decoration: none;
}
.sm-pagination .sm-page-link:hover { border-color: var(--sm-primary); color: var(--sm-primary); }
.sm-pagination .sm-page-item.active .sm-page-link { background: var(--sm-primary); border-color: var(--sm-primary); color: #fff; }
.sm-pagination .sm-page-item.disabled .sm-page-link { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* ============================================
   Modal
   ============================================ */
.sm-modal-content {
    background: var(--sm-bg-white);
    border: none;
    border-radius: var(--sm-radius-lg);
    box-shadow: var(--sm-shadow-lg);
}
.sm-modal-header {
    padding: 18px 20px;
    border-bottom: 1px solid var(--sm-border-light);
}
.sm-modal-body { padding: 20px; }
.sm-modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--sm-border-light);
}

/* ============================================
   Spinner
   ============================================ */
.sm-spinner {
    display: inline-block;
    width: 36px;
    height: 36px;
    border: 3px solid var(--sm-border);
    border-top-color: var(--sm-primary);
    border-radius: 50%;
    animation: sm-spin 0.7s linear infinite;
}
.sm-spinner-sm { width: 18px; height: 18px; border-width: 2px; }
.sm-spinner-success { border-top-color: var(--sm-success); }
.sm-spinner-danger { border-top-color: var(--sm-danger); }
@keyframes sm-spin { to { transform: rotate(360deg); } }
.sm-loading-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px 0;
    color: var(--sm-text-muted);
    font-size: 0.85rem;
}

/* ============================================
   Footer
   ============================================ */
.sm-footer {
    background: var(--sm-bg-white);
    border-top: 1px solid var(--sm-border);
    padding: 32px 0 20px;
    margin-top: 32px;
    padding-bottom: calc(var(--sm-bottom-nav-height) + 20px);
}
.sm-footer-brand { font-size: 1.1rem; font-weight: 800; color: var(--sm-primary); margin-bottom: 8px; }
.sm-footer-links { list-style: none; padding: 0; }
.sm-footer-links li { margin-bottom: 8px; }
.sm-footer-links a { font-size: 0.82rem; color: var(--sm-text-muted); text-decoration: none; transition: color var(--sm-transition); }
.sm-footer-links a:hover { color: var(--sm-primary); }
.sm-footer-bottom {
    padding-top: 16px;
    border-top: 1px solid var(--sm-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--sm-text-muted);
}

/* ============================================
   Balance Card (Wallet page)
   ============================================ */
.sm-balance-card {
    background: linear-gradient(135deg, var(--sm-primary), var(--sm-primary-dark));
    border-radius: var(--sm-radius-xl);
    padding: 24px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.sm-balance-card::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}
.sm-balance-card .sm-balance-label {
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0.8;
    margin-bottom: 4px;
}
.sm-balance-card .sm-balance-amount {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
}
.sm-balance-card .sm-balance-amount .sm-currency {
    font-size: 1.1rem;
    font-weight: 600;
    opacity: 0.7;
    margin-right: 2px;
}
.sm-balance-card .sm-balance-change {
    margin-top: 8px;
    font-size: 0.78rem;
    opacity: 0.75;
}
.sm-balance-card .sm-balance-change .sm-positive { opacity: 1; font-weight: 600; }

/* ============================================
   Tabs
   ============================================ */
.sm-tabs {
    display: flex;
    border-bottom: 2px solid var(--sm-border-light);
    gap: 0;
    overflow-x: auto;
    margin-bottom: 16px;
}
.sm-tab-link {
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--sm-text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--sm-transition);
    white-space: nowrap;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: var(--sm-font);
}
.sm-tab-link:hover { color: var(--sm-text-dark); }
.sm-tab-link.active { color: var(--sm-primary); border-bottom-color: var(--sm-primary); font-weight: 600; }

/* ============================================
   Auth Pages
   ============================================ */
.sm-auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sm-bg-body);
    padding: 20px;
}
.sm-auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--sm-bg-white);
    border-radius: var(--sm-radius-lg);
    box-shadow: var(--sm-shadow-md);
    padding: 32px 24px;
}
.sm-auth-logo {
    text-align: center;
    margin-bottom: 24px;
}
.sm-auth-logo .sm-logo-icon {
    width: 56px;
    height: 56px;
    background: var(--sm-primary);
    border-radius: var(--sm-radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 12px;
}
.sm-auth-logo h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--sm-text-dark);
}
.sm-auth-logo p {
    font-size: 0.85rem;
    color: var(--sm-text-muted);
    margin-top: 4px;
}
.sm-auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--sm-text-muted);
}
.sm-auth-footer a { font-weight: 600; color: var(--sm-primary); }

/* ============================================
   API Key Card
   ============================================ */
.sm-api-key-card {
    background: var(--sm-bg-white);
    border: 1px solid var(--sm-border);
    border-radius: var(--sm-radius-md);
    padding: 14px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.sm-api-key-info { flex: 1; min-width: 0; }
.sm-api-key-name { font-size: 0.875rem; font-weight: 600; color: var(--sm-text-dark); margin-bottom: 2px; }
.sm-api-key-value { font-size: 0.72rem; color: var(--sm-text-muted); font-family: monospace; }
.sm-api-key-meta { font-size: 0.68rem; color: var(--sm-text-muted); margin-top: 4px; }
.sm-api-key-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* ============================================
   Utilities
   ============================================ */
.sm-text-center { text-align: center; }
.sm-text-right { text-align: right; }
.sm-text-primary { color: var(--sm-primary) !important; }
.sm-text-success { color: var(--sm-success) !important; }
.sm-text-danger { color: var(--sm-danger) !important; }
.sm-text-warning { color: var(--sm-warning) !important; }
.sm-text-muted { color: var(--sm-text-muted) !important; }
.sm-text-dark { color: var(--sm-text-dark) !important; }
.sm-text-body { color: var(--sm-text-body) !important; }
.sm-fw-600 { font-weight: 600; }
.sm-fw-700 { font-weight: 700; }
.sm-fw-800 { font-weight: 800; }
.sm-d-none { display: none; }
.sm-d-block { display: block; }
.sm-d-flex { display: flex; }
.sm-d-inline-flex { display: inline-flex; }
.sm-d-grid { display: grid; }
.sm-flex-col { flex-direction: column; }
.sm-flex-wrap { flex-wrap: wrap; }
.sm-flex-1 { flex: 1; }
.sm-items-center { align-items: center; }
.sm-items-start { align-items: flex-start; }
.sm-justify-center { justify-content: center; }
.sm-justify-between { justify-content: space-between; }
.sm-justify-end { justify-content: flex-end; }
.sm-gap-1 { gap: 4px; }
.sm-gap-2 { gap: 8px; }
.sm-gap-3 { gap: 16px; }
.sm-gap-4 { gap: 24px; }
.sm-w-full { width: 100%; }
.sm-overflow-hidden { overflow: hidden; }
.sm-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sm-m-0 { margin: 0; }
.sm-mt-1 { margin-top: 4px; }
.sm-mt-2 { margin-top: 8px; }
.sm-mt-3 { margin-top: 16px; }
.sm-mt-4 { margin-top: 24px; }
.sm-mb-0 { margin-bottom: 0; }
.sm-mb-1 { margin-bottom: 4px; }
.sm-mb-2 { margin-bottom: 8px; }
.sm-mb-3 { margin-bottom: 16px; }
.sm-mb-4 { margin-bottom: 24px; }
.sm-p-0 { padding: 0; }
.sm-p-2 { padding: 8px; }
.sm-p-3 { padding: 16px; }
.sm-p-4 { padding: 24px; }
.sm-py-3 { padding-top: 16px; padding-bottom: 16px; }
.sm-py-4 { padding-top: 24px; padding-bottom: 24px; }
.sm-px-3 { padding-left: 16px; padding-right: 16px; }
.sm-mx-auto { margin-left: auto; margin-right: auto; }
.sm-rounded { border-radius: var(--sm-radius-sm); }
.sm-rounded-lg { border-radius: var(--sm-radius-md); }
.sm-rounded-full { border-radius: var(--sm-radius-full); }
.sm-border { border: 1px solid var(--sm-border); }
.sm-border-bottom { border-bottom: 1px solid var(--sm-border); }
.sm-bg-white { background: var(--sm-bg-white); }
.sm-bg-primary { background: var(--sm-primary-bg); }
.sm-cursor-pointer { cursor: pointer; }
.sm-font-monospace { font-family: monospace; }
.sm-animate-fade-in { animation: sm-fadeIn 0.3s ease; }
@keyframes sm-fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes sm-slideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.sm-animate-slide-up { animation: sm-slideUp 0.35s ease; }

/* ============================================
   Responsive
   ============================================ */
@media (min-width: 768px) {
    .sm-app { padding-bottom: 0; }
    .sm-footer { padding-bottom: 32px; }
    .sm-hero-amount { font-size: 2.5rem; }
}

@media (min-width: 1025px) {
    .sm-bottom-nav { display: none; }
    .sm-app { padding-bottom: 0; }
    .sm-footer { padding-bottom: 32px; }
    .sm-topbar-user-info { display: flex !important; }
}

@media (max-width: 1024px) {
    .sm-sidebar {
        position: fixed;
        left: 0;
        top: var(--sm-navbar-height);
        z-index: 99;
        transform: translateX(-100%);
        box-shadow: var(--sm-shadow-lg);
    }
    .sm-sidebar.open { transform: translateX(0); }
    .sm-sidebar-close {
        display: flex;
        position: absolute;
        top: 12px;
        right: 12px;
        width: 32px;
        height: 32px;
        align-items: center;
        justify-content: center;
        background: var(--sm-bg-input);
        border: none;
        border-radius: var(--sm-radius-sm);
        color: var(--sm-text-body);
        cursor: pointer;
    }
}

@media (max-width: 768px) {
    .sm-quick-actions { grid-template-columns: repeat(4, 1fr); gap: 8px; }
    .sm-quick-action { padding: 12px 6px; font-size: 0.7rem; }
    .sm-quick-action i { font-size: 1.2rem; }
    .sm-main-content { padding: 16px 12px; }
    .sm-page-title { font-size: 1.2rem; }
    .sm-hero-card { padding: 20px; }
    .sm-hero-amount { font-size: 1.75rem; }
    .sm-footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .sm-balance-card .sm-balance-amount { font-size: 1.7rem; }
    .sm-pagination { flex-wrap: wrap; }
    .sm-mobile-none { display: none; }
    .sm-table-responsive { font-size: 0.8rem; }
    .sm-topbar-user-info { display: none; }
}

@media (max-width: 480px) {
    .sm-quick-actions { grid-template-columns: repeat(4, 1fr); gap: 6px; }
    .sm-quick-action { padding: 10px 4px; font-size: 0.65rem; }
    .sm-quick-action i { font-size: 1.1rem; }
    .sm-hero-actions { flex-wrap: wrap; }
    .sm-hero-action-btn { flex: 0 0 calc(50% - 5px); }
}

/* ============================================
   Sidebar Overlay
   ============================================ */
.sm-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 98;
    display: none;
}
.sm-sidebar-overlay.show { display: block; }

/* ============================================
   Install Page (standalone)
   ============================================ */
.sm-install-page {
    background: var(--sm-bg-body);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sm-install-card {
    max-width: 500px;
    width: 100%;
    border: none;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.08);
}
.sm-install-header {
    background: var(--sm-primary);
    color: #fff;
    border-radius: 16px 16px 0 0;
    padding: 2rem;
    text-align: center;
}
.sm-install-header i { font-size: 2.5rem; margin-bottom: .5rem; }

/* ============================================
   Live Chat Widget
   ============================================ */
.sm-chat-widget {
    position: fixed;
    bottom: 90px;
    right: 20px;
    z-index: 999;
    font-family: 'Inter', sans-serif;
}
.sm-chat-bubble {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--sm-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(18, 18, 110, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
    font-size: 1.3rem;
    position: relative;
}
.sm-chat-bubble:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(18, 18, 110, 0.45);
}
.sm-chat-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #DC3545;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}
.sm-chat-panel {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 360px;
    max-height: 500px;
    background: var(--sm-bg-white);
    border: 1px solid var(--sm-border-color);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: sm-slideUp 0.2s ease;
}
.sm-chat-panel-header {
    background: var(--sm-primary);
    color: #fff;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 15px;
}
.sm-chat-panel-body {
    flex: 1;
    overflow-y: auto;
    max-height: 400px;
}
.sm-chat-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--sm-border-color);
    text-decoration: none;
    color: inherit;
    transition: background 0.15s;
}
.sm-chat-list-item:hover {
    background: var(--sm-primary-bg);
}
.sm-chat-list-subject {
    font-weight: 500;
    font-size: 14px;
}

/* ============================================
   Chat Messages (shared client + admin)
   ============================================ */
.sm-chat-messages {
    background: var(--sm-bg-body);
}
.sm-chat-message {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    animation: sm-fadeIn 0.2s ease;
}
.sm-chat-message.user {
    flex-direction: row;
}
.sm-chat-message.admin {
    flex-direction: row;
}
.sm-chat-message-avatar {
    flex-shrink: 0;
}
.sm-chat-message-content {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
}
.sm-chat-message.user .sm-chat-message-content {
    background: var(--sm-primary);
    color: #fff;
    border-bottom-left-radius: 4px;
}
.sm-chat-message.admin .sm-chat-message-content {
    background: var(--sm-bg-white);
    color: var(--sm-text-body);
    border: 1px solid var(--sm-border-color);
    border-bottom-left-radius: 4px;
}
.sm-chat-message-header {
    font-size: 12px;
    margin-bottom: 4px;
    opacity: 0.85;
}
.sm-chat-message.user .sm-chat-message-header {
    color: rgba(255,255,255,0.85);
}
.sm-chat-message-text {
    word-wrap: break-word;
}
.sm-chat-message.user .sm-chat-message-text {
    color: #fff;
}
@media (max-width: 480px) {
    .sm-chat-widget {
        bottom: 80px;
        right: 12px;
    }
    .sm-chat-panel {
        width: calc(100vw - 24px);
        right: 0;
    }
    .sm-chat-message-content {
        max-width: 85%;
    }
}

/* ============================================
   Product Reviews & Ratings
   ============================================ */
.sm-review-stars {
    color: #F59E0B;
    font-size: 14px;
    display: inline-flex;
    gap: 2px;
}
.sm-review-stars i { transition: color 0.15s; }
.sm-rating-input {
    display: flex;
    gap: 4px;
    font-size: 22px;
    color: #D1D5DB;
    cursor: pointer;
}
.sm-rating-input i { transition: color 0.15s, transform 0.15s; }
.sm-rating-input i:hover { transform: scale(1.15); }
.sm-rating-input i.fas { color: #F59E0B; }
.sm-review-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--sm-border-color);
}
.sm-review-item:last-child { border-bottom: none; }
.sm-review-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--sm-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
}
.sm-review-form {
    border: 1px dashed var(--sm-border-color);
}
[data-theme="dark"] .sm-rating-input { color: #6B7280; }
[data-theme="dark"] .sm-rating-input i.fas { color: #F59E0B; }
[data-theme="dark"] .sm-review-avatar { background: var(--sm-primary); }
[data-theme="dark"] .sm-review-form { border-color: var(--sm-border-color); }