/* ═══════════════════════════════════════════════════════════
   YLG Bullion — Mobile Responsive CSS
   Shared across all pages via:
     <link rel="stylesheet" href="mobile-responsive.css">

   Breakpoints:
     992px  — tablet landscape / small desktop
     768px  — tablet portrait
     600px  — large mobile
     480px  — small mobile
   ═══════════════════════════════════════════════════════════ */


/* ══════════════════════════════════
   1. SIDEBAR → TOP NAV (≤ 768px)
   ══════════════════════════════════ */
@media (max-width: 768px) {

    /* Stack body vertically */
    body {
        flex-direction: column !important;
        overflow-x: hidden;
    }

    /* Sidebar becomes a top bar */
    .sidebar {
        width: 100% !important;
        min-height: auto !important;
        height: auto !important;
        position: relative !important;
        border-right: none !important;
        border-bottom: 1px solid #333 !important;
        z-index: 100;
    }

    /* Nav items go horizontal */
    .sidebar nav,
    .sidebar .sidebar-nav,
    nav.nav-list {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        padding: 6px 8px !important;
        gap: 2px !important;
    }

    .nav-item {
        padding: 9px 12px !important;
        font-size: 11px !important;
        border-left: none !important;
        border-bottom: 2px solid transparent !important;
        border-radius: 6px !important;
        margin: 2px !important;
    }

    .nav-item.active {
        border-left: none !important;
        border-bottom: 2px solid var(--color-gold-accent, #FFD700) !important;
        background: rgba(255, 215, 0, 0.08) !important;
    }

    /* Hide label text on very small screens, keep icons */
    @media (max-width: 400px) {
        .nav-item span { display: none; }
        .nav-item i    { margin: 0 !important; font-size: 14px !important; }
    }

    /* Main content — full width, no left margin */
    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
        padding: 16px !important;
        box-sizing: border-box;
    }

    /* Footer */
    .site-footer {
        margin-left: 0 !important;
        width: 100% !important;
        padding: 14px 16px !important;
        align-items: center !important;
        text-align: center;
    }

    .site-footer .links {
        justify-content: center !important;
        gap: 12px !important;
    }

    /* Sidebar auth box becomes inline */
    #dashboard-auth-box,
    #sidebar-auth-box {
        padding: 8px 12px !important;
        border-top: 1px solid #333;
    }
}


/* ══════════════════════════════════
   2. HEADER
   ══════════════════════════════════ */
@media (max-width: 768px) {
    header,
    .page-header,
    .main-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px !important;
        padding-bottom: 14px !important;
    }

    header h2,
    .page-header h2,
    .main-header h2,
    .header-title-group h2 {
        font-size: 20px !important;
    }

    #header-auth,
    .header-actions {
        width: 100%;
    }
}


/* ══════════════════════════════════
   3. CARDS & GRIDS
   ══════════════════════════════════ */
@media (max-width: 768px) {

    /* Dashboard grid → single column */
    .dashboard-grid,
    .info-grid,
    .account-info-grid,
    .ylg-stats-grid,
    .stats-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }

    /* Card padding */
    .dashboard-card,
    .ylg-card,
    .portfolio-card,
    .history-card,
    .info-card,
    .withdraw-card,
    .welcome-card,
    .tier-card {
        padding: 18px 16px !important;
        border-radius: 10px !important;
    }

    /* Stat cards */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr !important; }
}


/* ══════════════════════════════════
   4. TRADING PAGE
   ══════════════════════════════════ */
@media (max-width: 992px) {
    .trading-grid,
    .trading-layout {
        grid-template-columns: 1fr !important;
        padding: 16px !important;
        gap: 16px !important;
    }
}

@media (max-width: 768px) {
    /* Chart height reduced on mobile */
    #chart-area,
    .chart-card > div:last-child,
    .tradingview-chart-container {
        height: 320px !important;
        min-height: 320px !important;
    }

    .trade-action-row {
        grid-template-columns: 1fr 1fr !important;
    }

    .trade-btn { padding: 12px 8px !important; font-size: 13px !important; }
}


/* ══════════════════════════════════
   5. WALLET PAGE
   ══════════════════════════════════ */
@media (max-width: 768px) {
    .wallet-actions {
        grid-template-columns: 1fr !important;
    }

    #user-balance-text {
        font-size: 32px !important;
    }

    .balance-breakdown {
        grid-template-columns: 1fr 1fr !important;
    }

    .tier-list { gap: 6px !important; }
    .tier-item { font-size: 12px !important; }
}

@media (max-width: 480px) {
    .balance-breakdown { grid-template-columns: 1fr !important; }
}


/* ══════════════════════════════════
   6. HISTORY / TABLE
   ══════════════════════════════════ */
@media (max-width: 768px) {
    /* Responsive table → card view */
    .history-card {
        overflow-x: visible !important;
    }

    .history-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px !important;
    }

    .stats-summary {
        width: 100%;
        flex-wrap: wrap;
    }

    /* Hide thead, show data as label:value rows */
    table thead { display: none !important; }

    table tbody tr {
        display: block !important;
        margin-bottom: 12px !important;
        border: 1px solid #2a2a2a !important;
        border-radius: 10px !important;
        padding: 12px !important;
        background: #1a1a1a;
    }

    table tbody td {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 8px 0 !important;
        border-bottom: 1px solid #2a2a2a !important;
        font-size: 13px !important;
    }

    table tbody td:last-child { border-bottom: none !important; }

    table tbody td::before {
        content: attr(data-label);
        font-weight: 700;
        font-size: 10px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        color: var(--color-gold-accent, #FFD700);
    }
}


/* ══════════════════════════════════
   7. KYC PAGE
   ══════════════════════════════════ */
@media (max-width: 768px) {
    .kyc-container  { max-width: 100% !important; }
    .kyc-header     { padding: 18px !important; }
    .kyc-header h2  { font-size: 18px !important; }
    .kyc-card       { padding: 20px 16px !important; }

    .upload-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .upload-area { min-height: 140px !important; }
}


/* ══════════════════════════════════
   8. PORTFOLIO PAGE
   ══════════════════════════════════ */
@media (max-width: 768px) {
    #total-assets-main { font-size: 30px !important; }
    .portfolio-hero    { padding: 20px !important; }
    .actions-row       { flex-direction: column !important; }
    .action-btn        { justify-content: center !important; width: 100% !important; }
}


/* ══════════════════════════════════
   9. CHAT / SUPPORT PAGE
   ══════════════════════════════════ */
@media (max-width: 768px) {
    .chat-container,
    #chatMessages {
        height: 400px !important;
        min-height: 400px !important;
    }

    .message { max-width: 88% !important; }
}


/* ══════════════════════════════════
   10. MODALS
   ══════════════════════════════════ */
@media (max-width: 600px) {
    .modal-content,
    .ylg-modal {
        width: 95% !important;
        padding: 20px 16px !important;
        border-radius: 12px !important;
    }
}


/* ══════════════════════════════════
   11. TIMELINE (index/dashboard)
   ══════════════════════════════════ */
@media (max-width: 768px) {
    .timeline-row {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }

    .timeline-row.reverse .timeline-img-wrap,
    .timeline-row.reverse .timeline-content,
    .timeline-row.reverse .timeline-spine {
        order: unset !important;
    }

    .timeline-row.reverse .timeline-content {
        text-align: left !important;
    }

    .timeline-img {
        max-width: 100% !important;
        height: 160px !important;
    }

    .timeline-spine {
        flex-direction: row !important;
        justify-content: flex-start !important;
        gap: 8px !important;
    }
}


/* ══════════════════════════════════
   12. FORMS (login / register)
   ══════════════════════════════════ */
@media (max-width: 480px) {
    .card {
        padding: 20px 16px !important;
        border-radius: 10px !important;
    }

    .brand { gap: 10px !important; }
    .brand h1, .brand-text h1 { font-size: 18px !important; }
}


/* ══════════════════════════════════
   13. WITHDRAW PAGE
   ══════════════════════════════════ */
@media (max-width: 768px) {
    .withdraw-card { max-width: 100% !important; }
    .balance-bar   { flex-direction: row; }
    .modal-btns    { flex-direction: column !important; }
}


/* ══════════════════════════════════
   14. UTILITIES
   ══════════════════════════════════ */

/* Touch-friendly tap targets */
@media (max-width: 768px) {
    button, a, select, input[type="checkbox"] {
        min-height: 40px;
    }
}

/* Prevent text overflow on small screens */
@media (max-width: 600px) {
    .info-email,
    #display-email,
    [style*="font-size:12px"] {
        word-break: break-all;
        font-size: 11px !important;
    }
}

/* Safe area padding for notched phones */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    body {
        padding-bottom: env(safe-area-inset-bottom);
    }
}