@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    /* Surfaces — black-first (BITAXPRO logo) */
    --bg-deep: #000000;
    --bg: #0a0a0c;
    --bg-panel: #0e0e11;
    --bg-card: #121215;
    --bg-hover: #1a1a1f;
    --bg-input: #080809;
    --border: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.12);
    --text: #ffffff;
    --text-secondary: #b8b8c4;
    --text-dim: #6e6e78;

    /* Brand gold — logo gradient (#8A6D3B → #D4AF37 → #F9E08B) */
    --accent-deep: #8a6d3b;
    --accent: #d4af37;
    --accent-bright: #f9e08b;
    --accent-mid: #c9a227;
    --accent-dark: #a68429;
    --accent-glow: rgba(212, 175, 55, 0.32);
    --accent-ink: #120f08;
    --accent-gradient: linear-gradient(135deg, #8a6d3b 0%, #c9a227 38%, #d4af37 52%, #f9e08b 100%);
    --accent-gradient-text: linear-gradient(90deg, #f9e08b 0%, #d4af37 45%, #c9a227 100%);
    --accent-a06: rgba(212, 175, 55, 0.06);
    --accent-a05: rgba(212, 175, 55, 0.05);
    --accent-a07: rgba(212, 175, 55, 0.07);
    --accent-a10: rgba(212, 175, 55, 0.1);
    --accent-a12: rgba(212, 175, 55, 0.12);
    --accent-a15: rgba(212, 175, 55, 0.15);
    --accent-a18: rgba(212, 175, 55, 0.18);
    --accent-a20: rgba(212, 175, 55, 0.2);
    --accent-a25: rgba(212, 175, 55, 0.25);
    --accent-a35: rgba(212, 175, 55, 0.35);
    --accent-ring: rgba(212, 175, 55, 0.45);
    --accent-ring-0: rgba(212, 175, 55, 0);

    --blue: #5b8fc9;
    --purple: #9b7bc9;
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --success-bg: var(--accent-a12);
    --sidebar-w: 260px;
    --header-h: 64px;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --font: 'DM Sans', system-ui, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font);
    background: var(--bg-deep);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    max-width: 100%;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 100% 80% at 0% 0%, var(--accent-a07), transparent 50%),
        radial-gradient(ellipse 80% 60% at 100% 0%, rgba(249, 224, 139, 0.05), transparent 45%),
        radial-gradient(ellipse 60% 50% at 50% 100%, rgba(138, 109, 59, 0.12), transparent 50%);
    pointer-events: none;
    z-index: 0;
}

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

/* ========== APP SHELL ========== */
.app-shell {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition);
}

.sidebar-brand {
    padding: 1.35rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand.brand-logo-only {
    justify-content: center;
}

.brand-logo-img {
    display: block;
    width: auto;
    max-width: 150px;
    max-height: 46px;
    object-fit: contain;
}

.sidebar-brand .brand-logo-img {
    max-width: 160px;
    max-height: 54px;
}

.sidebar-brand .logo-icon {
    width: 38px;
    height: 38px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-ink);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.sidebar-brand .logo-text {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.03em;
}

.sidebar-brand .logo-text span { color: var(--accent); }

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    overflow-y: auto;
}

.nav-section-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    padding: 0.75rem 0.75rem 0.4rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.2rem;
    transition: all var(--transition);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    opacity: 0.7;
    flex-shrink: 0;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.nav-item:hover svg { opacity: 1; }

.nav-item.active {
    background: linear-gradient(90deg, var(--accent-a15), transparent);
    color: var(--accent);
    border: 1px solid var(--accent-a20);
}

.nav-item.active svg { opacity: 1; color: var(--accent); }

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border);
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--accent-ink);
    flex-shrink: 0;
}

.user-chip-info { min-width: 0; flex: 1; }
.user-chip-name { font-size: 0.85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip-email { font-size: 0.72rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.main-wrap {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: var(--header-h);
    padding: 0 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-title {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

body.sidebar-open {
    overflow: hidden;
}

.mobile-menu-btn {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 10;
}

.page-content {
    padding: 1.75rem;
    flex: 1;
}

/* ========== GUEST / AUTH ========== */
.guest-body { background: var(--bg-deep); }

.guest-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.guest-layout-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    flex: 1;
    min-height: 0;
}

.guest-hero {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(160deg, #0c0a08 0%, #12100c 45%, #16130e 100%);
    border-right: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.guest-hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.guest-hero-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
}

.guest-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-top: 3rem;
    position: relative;
}

.guest-hero h1 span {
    background: var(--accent-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guest-hero p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-top: 1rem;
    max-width: 400px;
    position: relative;
}

.guest-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2.5rem;
    position: relative;
}

.guest-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.guest-feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--success-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.guest-feature strong { display: block; font-size: 0.95rem; }
.guest-feature span { font-size: 0.85rem; color: var(--text-secondary); }

.guest-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.guest-card {
    width: 100%;
    max-width: 420px;
}

.guest-card h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Guest + app shell footers */
.guest-footer {
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.55);
    padding: 1.25rem 1.5rem calc(1.25rem + env(safe-area-inset-bottom));
}

.guest-footer-inner {
    max-width: 1120px;
    margin: 0 auto;
}

.guest-footer-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem 1rem;
    margin-bottom: 0.65rem;
}

.guest-footer-brand {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text);
    letter-spacing: -0.02em;
}

.guest-footer-tag {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.guest-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-bottom: 0.75rem;
}

.guest-footer-links a {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.guest-footer-links a:hover {
    color: var(--accent-bright);
}

.guest-footer-copy {
    font-size: 0.72rem;
    color: var(--text-dim);
    line-height: 1.55;
    max-width: 52rem;
}

/* ========== COMPONENTS ========== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
}

.page-header {
    margin-bottom: 1.75rem;
}

.page-header h1 {
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.page-header p {
    color: var(--text-secondary);
    margin-top: 0.35rem;
    font-size: 0.95rem;
}

.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1200px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* Portfolio hero */
.portfolio-hero {
    background: linear-gradient(135deg, #151b28 0%, #1a2235 50%, #12182a 100%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.portfolio-hero::after {
    content: '';
    position: absolute;
    right: -50px;
    top: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    pointer-events: none;
}

.portfolio-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.portfolio-value {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: 0.35rem 0 1.25rem;
    font-variant-numeric: tabular-nums;
}

.portfolio-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.portfolio-stat span { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; }
.portfolio-stat strong { display: block; font-size: 1.1rem; margin-top: 0.2rem; }

.quick-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.quick-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.quick-action-btn:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
    color: var(--accent);
    transform: translateY(-2px);
}

.quick-action-btn.primary {
    background: var(--accent-gradient);
    border-color: transparent;
    color: var(--accent-ink);
}

.quick-action-btn.primary:hover {
    box-shadow: 0 8px 30px var(--accent-glow);
    color: var(--accent-ink);
}

/* Coin icon */
.coin-img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-hover);
    border: 1px solid var(--border);
}

.coin-img.sm { width: 32px; height: 32px; }
.coin-img.lg { width: 56px; height: 56px; }
.coin-img.xl { width: 72px; height: 72px; }

.coin-icon-fallback {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.7rem;
    flex-shrink: 0;
    color: var(--accent-ink);
    background: var(--accent-gradient);
}

.coin-icon-fallback.sm { width: 32px; height: 32px; font-size: 0.6rem; }
.coin-icon-fallback.lg { width: 56px; height: 56px; font-size: 0.85rem; }
.coin-icon-fallback.xl { width: 72px; height: 72px; font-size: 1rem; }

.deposit-wizard { max-width: 560px; }
.deposit-result-panel { animation: slideDown 0.35s ease; }
.deposit-error-panel {
    text-align: center;
    padding: 2rem;
    background: var(--danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius);
}

/* Asset table */
.table-scroll-hint {
    display: none;
    font-size: 0.72rem;
    color: var(--text-dim);
    text-align: center;
    margin: 0 0 0.4rem;
    letter-spacing: 0.02em;
}

.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
}

.card .table-wrap {
    margin-left: -0.25rem;
    margin-right: -0.25rem;
    padding-bottom: 0.15rem;
}

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

.data-table th {
    text-align: left;
    padding: 0.85rem 1rem;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition);
}

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

.asset-cell {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.asset-name strong { display: block; font-weight: 600; }
.asset-name span { font-size: 0.8rem; color: var(--text-dim); }

.balance-cell {
    font-family: var(--mono);
    font-weight: 500;
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.65rem 1.15rem;
    border-radius: var(--radius-sm);
    border: none;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--accent-gradient);
    color: var(--accent-ink);
    box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text);
    border: 1px solid var(--border-strong);
}

.btn-secondary:hover:not(:disabled) {
    border-color: var(--text-dim);
    background: var(--bg-card);
}

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

.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-sm { padding: 0.45rem 0.85rem; font-size: 0.8rem; }
.btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-icon { padding: 0.5rem; width: 36px; height: 36px; }

/* Forms */
.form-group { margin-bottom: 1.15rem; }

.form-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-hint { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.35rem; }
.form-error { font-size: 0.8rem; color: var(--danger); margin-top: 0.35rem; }
.form-input-error { border-color: var(--danger) !important; }

.input-group {
    display: flex;
    gap: 0.5rem;
}

.input-group .form-input { flex: 1; }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: capitalize;
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.badge-pending, .badge-pending_otp, .badge-pending_admin { background: var(--warning-bg); color: var(--warning); }
.badge-approved { background: var(--success-bg); color: var(--accent); }
.badge-rejected { background: var(--danger-bg); color: var(--danger); }
.badge-none { background: var(--bg-hover); color: var(--text-dim); }

/* Alerts */
.alert {
    display: block;
    padding: 1rem 1.15rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    line-height: 1.55;
    word-break: break-word;
    overflow-wrap: anywhere;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-success { background: var(--success-bg); border: 1px solid var(--accent-a25); color: var(--accent-bright); }
.alert-error { background: var(--danger-bg); border: 1px solid rgba(239, 68, 68, 0.25); color: #fca5a5; }
.alert-info { background: rgba(59, 130, 246, 0.12); border: 1px solid rgba(59, 130, 246, 0.28); color: #93c5fd; }
.alert-warning { background: var(--warning-bg); border: 1px solid rgba(245, 158, 11, 0.25); color: #fcd34d; }

/* Web3 verify wallet */
.verify-wallet-page { width: 100%; max-width: 520px; margin: 0 auto; }
.verify-wallet-card { width: 100%; }
.verify-wallet-card code,
.verify-address {
    display: block;
    font-size: 0.78rem;
    word-break: break-all;
    overflow-wrap: anywhere;
    margin-top: 0.35rem;
}
.verify-detail {
    padding: 0.85rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: 0.88rem;
}
.verify-detail p { margin: 0 0 0.5rem; }
.verify-detail p:last-child { margin-bottom: 0; }
.verify-wallet-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-bottom: 1rem;
}
.verify-wallet-actions .btn { width: 100%; min-width: 0; }

/* Deposit page */
.deposit-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
    align-items: start;
}

.deposit-qr-card {
    text-align: center;
}

.qr-frame {
    background: #fff;
    padding: 1.25rem;
    border-radius: var(--radius);
    display: inline-block;
    margin: 1.25rem 0;
    box-shadow: var(--shadow-lg);
}

.qr-frame img {
    display: block;
    width: 200px;
    height: 200px;
}

.address-box {
    font-family: var(--mono);
    font-size: 0.82rem;
    word-break: break-all;
    background: var(--bg-input);
    border: 1px dashed var(--border-strong);
    padding: 1rem 1.15rem;
    border-radius: var(--radius-sm);
    line-height: 1.6;
}

.warning-banner {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--warning-bg);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    color: #fcd34d;
    margin-bottom: 1.25rem;
}

.warning-banner svg { flex-shrink: 0; margin-top: 2px; }

/* Wallet select cards */
.wallet-select-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.wallet-select-card {
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.wallet-select-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.wallet-select-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.wallet-select-card .top {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

/* KYC */
.kyc-status-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
}

.kyc-icon-ring {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--border);
}

.kyc-icon-ring.approved { border-color: var(--accent); background: var(--success-bg); color: var(--accent); }
.kyc-icon-ring.pending { border-color: var(--warning); background: var(--warning-bg); color: var(--warning); }
.kyc-icon-ring.rejected { border-color: var(--danger); background: var(--danger-bg); color: var(--danger); }

.file-upload {
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius);
    padding: 2.5rem;
    text-align: center;
    transition: all var(--transition);
    cursor: pointer;
    background: var(--bg-input);
}

.file-upload:hover {
    border-color: var(--accent);
    background: var(--success-bg);
}

.file-upload input { display: none; }

/* OTP */
.otp-input {
    font-family: var(--mono);
    font-size: 1.75rem !important;
    letter-spacing: 0.5em;
    text-align: center;
    font-weight: 600;
}

/* Admin */
.admin-stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    padding: 1.35rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.stat-card .value {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--accent);
}

.stat-card .label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.85rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-weight: 500;
    font-size: 0.9rem;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    animation: toastIn 0.3s ease;
}

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

/* Back link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 1.25rem;
    font-weight: 500;
}

.back-link:hover { color: var(--accent); }

.muted { color: var(--text-secondary); }
.text-dim { color: var(--text-dim); }
.text-mono { font-family: var(--mono); }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex { display: flex; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

/* Sidebar overlay mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99;
}

@media (max-width: 1024px) {
    .deposit-layout { grid-template-columns: 1fr; }
    .admin-stat-grid { grid-template-columns: repeat(2, 1fr); }
    .guest-layout-main { grid-template-columns: 1fr; }
    .guest-hero { display: none; }
}

/* ========== MOBILE APP UI ========== */
.balance-8 {
    font-family: var(--mono);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.balance-8.text-sm { font-size: 0.82rem; }

.mobile-portfolio { max-width: 480px; margin: 0 auto; }

.usd-hero {
    background: linear-gradient(145deg, #1a1610 0%, #12100d 50%, #0a0908 100%);
    border: 1px solid var(--border-strong);
    border-radius: 20px;
    padding: 1.75rem 1.5rem;
    text-align: center;
    margin-bottom: 1.25rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.usd-hero-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.usd-hero-value {
    font-size: 2.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: 0.5rem 0;
    background: linear-gradient(90deg, #fff, var(--accent-bright), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.usd-hero-sub {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
}

.mobile-action-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
    margin-bottom: 1.5rem;
}

.mobile-action-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.85rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
    transition: all var(--transition);
}

.mobile-action-chip:hover { border-color: var(--accent); color: var(--accent); }

.mobile-action-chip.primary {
    background: linear-gradient(135deg, var(--accent-a15), var(--accent-a05));
    border-color: var(--accent-a35);
    color: var(--accent);
}

.section-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    margin-bottom: 0.75rem;
}

.asset-list { display: flex; flex-direction: column; gap: 0.75rem; }

.asset-card-mobile {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1rem 1.1rem;
    transition: border-color var(--transition);
}

.asset-card-mobile:active { border-color: var(--accent); }

.asset-card-mobile-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.asset-card-mobile-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.asset-card-mobile-info strong { font-size: 1.05rem; }

.network-chip {
    display: inline-block;
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    background: var(--bg-hover);
    border-radius: 6px;
    color: var(--text-dim);
    font-weight: 500;
}

.usd-mini {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent);
}

.asset-card-mobile-balance {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 0.65rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.85rem;
}

.asset-card-mobile-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

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

.activity-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.activity-icon.deposit { background: var(--success-bg); color: var(--accent); }
.activity-icon.withdraw { background: var(--warning-bg); color: var(--warning); }

.activity-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.activity-body strong { font-size: 0.9rem; }
.activity-body .text-dim { font-size: 0.75rem; }

.activity-amount {
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 12, 0.96);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    padding: 0.5rem 0.75rem calc(0.5rem + env(safe-area-inset-bottom));
    z-index: 200;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.25rem;
}

.mobile-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.45rem;
    color: var(--text-dim);
    font-size: 0.65rem;
    font-weight: 600;
    border-radius: 10px;
}

.mobile-bottom-nav a svg { width: 22px; height: 22px; }

.mobile-bottom-nav a.active {
    color: var(--accent);
    background: var(--success-bg);
}

a.asset-card-mobile.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* Hide tables on user mobile views */
@media (max-width: 768px) {
    .user-no-table .data-table,
    .user-no-table .table-wrap { display: none !important; }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: 300;
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.45);
    }
    .sidebar-overlay.open {
        display: block !important;
        z-index: 290;
    }
    .app-shell { max-width: 100%; overflow-x: hidden; }
    .main-wrap {
        margin-left: 0;
        min-width: 0;
        max-width: 100%;
        overflow-x: hidden;
    }
    .mobile-menu-btn { display: flex; flex-shrink: 0; }
    .page-content {
        padding: 1rem 0.85rem 5rem;
        max-width: 100%;
        min-width: 0;
        overflow-x: hidden;
    }
    .portfolio-value { font-size: 2rem; }
    .admin-stat-grid { grid-template-columns: 1fr; }
    .topbar {
        padding: 0.6rem 0.75rem;
        gap: 0.5rem;
        height: auto;
        min-height: var(--header-h);
        flex-wrap: wrap;
        align-items: center;
    }
    .topbar-title {
        flex: 1 1 auto;
        min-width: 0;
        font-size: 0.92rem;
        line-height: 1.3;
        max-width: none;
        overflow: visible;
        text-overflow: unset;
        white-space: normal;
        word-break: break-word;
    }
    .topbar-actions {
        gap: 0.35rem;
        flex-shrink: 0;
        margin-left: auto;
    }
    .topbar-actions .badge {
        font-size: 0.68rem;
        padding: 0.2rem 0.45rem;
        white-space: nowrap;
    }
    .usd-hero-value { font-size: 2.25rem; }
    .mobile-bottom-nav { display: grid; }
    .panel-user .mobile-bottom-nav { display: grid; }
    .panel-admin .page-content { padding-bottom: 1.5rem; }
    .mobile-portfolio { max-width: none; width: 100%; }
    .page-header { margin-bottom: 1.25rem; }
    .page-header h1 { font-size: 1.25rem; line-height: 1.25; }
    .page-header p { font-size: 0.85rem; }
    .page-header.flex,
    .page-header.flex.items-center {
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.75rem;
    }
    .page-header.flex > form,
    .page-header.flex > .btn,
    .page-header.flex > a.btn {
        width: 100%;
    }
    .page-header .flex.gap-1 {
        flex-direction: column;
        width: 100%;
    }
    .page-header .flex.gap-1 .btn,
    .page-header .flex.gap-1 a {
        width: 100%;
        justify-content: center;
    }
    .card { padding: 1rem; overflow: visible; }
    .card.table-wrap { padding: 0; overflow: visible; }
    .card-header { flex-direction: column; align-items: flex-start; }
    .portfolio-hero { padding: 1.25rem; }
    .quick-actions { flex-direction: column; }
    .quick-action-btn { width: 100%; justify-content: center; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr !important; }
    .form-group { width: 100%; min-width: 0 !important; margin-bottom: 0.85rem; }
    .form-input, .form-select, select.form-input, textarea.form-input {
        width: 100%;
        max-width: 100% !important;
        font-size: 16px;
    }
    .page-content > .flex.gap-1.mb-2:not(form) {
        flex-wrap: wrap;
    }
    .page-content form.flex,
    .page-content form[method="GET"] {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.65rem !important;
    }
    .page-content form.flex .form-group,
    .page-content form.flex > .btn,
    .page-content form.flex > a.btn {
        width: 100% !important;
        min-width: 0 !important;
    }
    .btn { min-height: 42px; }
    .btn-sm { min-height: 38px; }
    .table-scroll-hint { display: block; }
    .table-wrap {
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }
    .card .table-wrap {
        margin-left: -0.5rem;
        margin-right: -0.5rem;
        padding: 0 0.5rem 0.25rem;
    }
    .data-table { font-size: 0.8rem; min-width: 640px; width: max-content; }
    .data-table.wide-table { min-width: 880px; }
    .data-table th, .data-table td {
        padding: 0.6rem 0.45rem;
        vertical-align: top;
    }
    .data-table td .btn-sm {
        white-space: nowrap;
        margin: 0.15rem 0;
    }
    .data-table td .flex.gap-1 {
        flex-direction: column;
        align-items: stretch;
    }
    .data-table td .flex.gap-1 form,
    .data-table td .flex.gap-1 .btn {
        width: 100%;
    }
    .data-table tbody tr + tr td[colspan] {
        padding: 0.65rem 0.5rem;
    }
    .user-chip-email { display: none; }
    .user-chip { padding: 0.35rem 0.5rem; }
    .deposit-layout { grid-template-columns: 1fr; gap: 1rem; }
    .guest-layout-main { grid-template-columns: 1fr; }
    .guest-hero { display: none; }
    .p2p-tabs,
    .p2p-filter-tabs { gap: 0.35rem; flex-wrap: wrap; }
    .p2p-filter-tabs .btn { flex: 1 1 calc(50% - 0.25rem); min-width: 0; font-size: 0.78rem; padding: 0.45rem 0.5rem; }
    .p2p-tab { padding: 0.45rem 0.75rem; font-size: 0.8rem; }
    .upload-preview {
        max-width: 100% !important;
        width: 100%;
        height: auto;
        border-radius: 12px;
        border: 1px solid var(--border);
    }
    .flex.gap-1[style*="flex-wrap"] > .form-group,
    .flex.gap-1[style*="flex-wrap"] > .btn {
        flex: 1 1 100%;
        width: 100%;
    }
    .panel-admin .collect-form .flex,
    .panel-admin .send-form .flex {
        flex-direction: column;
        align-items: stretch !important;
    }
    .panel-admin .collect-form .form-group,
    .panel-admin .send-form .form-group {
        flex: 1 1 100% !important;
        min-width: 0 !important;
    }
    .panel-admin .data-table tbody tr > td[colspan] .grid-2 {
        grid-template-columns: 1fr !important;
    }
    .inline { display: block; width: 100%; }
    .inline .btn { width: 100%; margin-top: 0.25rem; }
    .verify-wallet-page { max-width: none; }
    .verify-wallet-actions { grid-template-columns: 1fr; }
    .verify-wallet-card .btn-block { width: 100%; }
    .notification-dropdown {
        position: fixed;
        left: 0.75rem;
        right: 0.75rem;
        width: auto;
        max-width: none;
    }
    .back-link { font-size: 0.88rem; margin-bottom: 0.75rem; display: inline-block; }
    .alert { margin-bottom: 0.85rem; padding: 0.85rem 1rem; }
}

@media (max-width: 480px) {
    .topbar-title { font-size: 0.85rem; }
    .stat-card .value { font-size: 1.5rem; }
    .mobile-action-row { grid-template-columns: repeat(3, 1fr); gap: 0.4rem; }
    .asset-card-mobile-actions { grid-template-columns: 1fr; }
    .page-content { padding-left: 0.65rem; padding-right: 0.65rem; }
    .data-table { min-width: 580px; font-size: 0.78rem; }
    .data-table.wide-table { min-width: 780px; }
    .topbar-actions .badge-approved { max-width: 5.5rem; overflow: hidden; text-overflow: ellipsis; }
}

.p2p-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.p2p-tab {
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-dim);
}
.p2p-tab.active { background: var(--success-bg); border-color: var(--accent-a35); color: var(--accent); }

.p2p-chat {
    max-height: 280px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 0.5rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
}
.p2p-chat-msg {
    padding: 0.5rem 0.75rem;
    border-radius: 10px;
    background: var(--bg-card);
    font-size: 0.88rem;
}
.p2p-chat-msg.mine { border: 1px solid var(--accent-a25); }
.p2p-chat-msg span { font-size: 0.7rem; color: var(--text-dim); margin-left: 0.5rem; }
.p2p-chat-msg p { margin: 0.35rem 0 0; }

.tx-sign { font-weight: 700; margin-right: 0.15rem; }
.tx-sign-in { color: var(--accent); }
.tx-sign-out { color: var(--danger); }
.tx-history-item { position: relative; }
.activity-icon.pending { background: rgba(251, 191, 36, 0.15); color: #fbbf24; }