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var(--color-border)}.chat-bubble{max-width:85%}.chat-input-bar{padding:10px 16px}.account-banner{padding:8px 16px;font-size:var(--font-size-xs)}}.wallet-balance-card{background:linear-gradient(135deg,#111,#333);color:#fff;padding:28px 32px;border-radius:var(--radius-lg);margin-bottom:24px}.wallet-balance-card-compact{padding:16px 24px;display:flex;align-items:center;justify-content:space-between}.wbc-label{font-size:var(--font-size-sm);opacity:.7;text-transform:uppercase;letter-spacing:.5px}.wbc-amount{font-size:28px;font-weight:700;letter-spacing:-.5px}.wallet-balance-card-compact .wbc-amount{font-size:22px}.payment-method-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.payment-method-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:20px;text-align:center;cursor:pointer;transition:all var(--transition);display:flex;flex-direction:column;align-items:center;gap:8px}.payment-method-card:hover{border-color:#111;box-shadow:var(--shadow-md);transform:translateY(-2px)}.pmc-icon{width:48px;height:48px;border-radius:12px;background:var(--color-surface);display:flex;align-items:center;justify-content:center;margin-bottom:4px}.pmc-name{font-weight:600;font-size:var(--font-size-base)}.pmc-charge{font-size:var(--font-size-xs);color:var(--color-text-muted)}.pmc-type{font-size:var(--font-size-xs);text-transform:capitalize;color:var(--color-text-secondary)}.selected-method-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border)}.smb-name{font-weight:600}.smb-charge{font-size:var(--font-size-sm);color:var(--color-text-muted)}.charge-breakdown{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px;margin-top:16px}.cb-row{display:flex;justify-content:space-between;padding:6px 0;font-size:var(--font-size-sm)}.cb-divider{height:1px;background:var(--color-border);margin:8px 0}.cb-total{font-weight:700;font-size:var(--font-size-base)}.account-copy-box{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px}.acb-label{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-bottom:8px}.acb-row{display:flex;align-items:center;gap:10px}.acb-number{flex:1;font-size:16px;font-weight:600;letter-spacing:1px;padding:8px 12px;background:var(--color-bg);border-radius:var(--radius-sm);border:1px solid var(--color-border)}.acb-copy-btn{padding:8px 16px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);cursor:pointer;font-size:var(--font-size-sm);font-weight:500;transition:all var(--transition)}.acb-copy-btn:hover{background:#111;color:#fff;border-color:#111}.step-indicator{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:28px}.step-dot{width:28px;height:28px;border-radius:50%;border:2px solid var(--color-border);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:var(--color-text-muted);transition:all var(--transition)}.step-dot.active{background:#111;border-color:#111;color:#fff}.step-line{width:60px;height:2px;background:var(--color-border)}.tab-bar{display:flex;gap:0;border-bottom:1px solid var(--color-border)}.tab-btn{padding:10px 20px;border:none;background:transparent;cursor:pointer;font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-muted);border-bottom:2px solid transparent;transition:all var(--transition)}.tab-btn.active{color:#111;border-bottom-color:#111}.tab-btn:hover{color:#111}.success-icon-circle{width:64px;height:64px;border-radius:50%;background:var(--color-success);display:flex;align-items:center;justify-content:center;margin:0 auto}.form-error{padding:10px 16px;border-radius:var(--radius-md);background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;font-size:var(--font-size-sm)}.form-success{padding:10px 16px;border-radius:var(--radius-md);background:#f0fdf4;color:#166534;border:1px solid #bbf7d0;font-size:var(--font-size-sm)}@media(max-width:768px){.payment-method-grid{grid-template-columns:1fr 1fr}.wallet-balance-card{padding:20px}.wbc-amount{font-size:22px}.step-line{width:30px}.tab-btn{padding:8px 14px;font-size:var(--font-size-xs)}.charge-breakdown{padding:12px}}