:root{--primary: #2563eb;--primary-hover: #1d4ed8;--bg: #f8fafc;--surface: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}.app{min-height:100dvh;display:flex;flex-direction:column}.header{background:var(--primary);color:#fff;padding:14px 20px;position:sticky;top:0;z-index:10}.header h1{font-size:17px;font-weight:600}.header-subtitle{font-size:12px;opacity:.8;margin-top:2px}.main{flex:1;max-width:640px;margin:0 auto;width:100%;padding:16px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:8px;border:none;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-ghost{background:transparent;color:var(--muted);padding:8px 4px}.btn-ghost:hover{color:var(--text)}.loading{display:flex;flex-direction:column;align-items:center;gap:14px;padding:56px 0;color:var(--muted)}.spinner{width:30px;height:30px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error{background:#fee2e2;border:1px solid #fca5a5;border-radius:var(--radius);padding:16px;color:#991b1b;display:flex;flex-direction:column;gap:12px}.empty{text-align:center;padding:56px 0;color:var(--muted)}.account-list .subtitle{color:var(--muted);font-size:14px;margin-bottom:14px}.account-card{width:100%;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:8px;cursor:pointer;text-align:left;transition:border-color .15s,box-shadow .15s}.account-card:hover:not(:disabled){border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.account-card:disabled{opacity:.45;cursor:default}.accounts-footer{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);padding:12px 16px 32px;display:flex;justify-content:center;z-index:10}.accounts-refresh{font-size:17px}.account-list{padding-bottom:100px}.account-card-top{display:flex;align-items:center;justify-content:space-between}.account-info{display:flex;align-items:baseline}.account-name{font-weight:500;font-size:17px}.account-currency{font-size:13px;color:var(--muted);font-weight:400}.account-rate{font-size:13px;color:var(--muted);margin-top:6px;text-align:left}.badge{font-size:12px;font-weight:500;padding:3px 10px;border-radius:20px;white-space:nowrap;flex-shrink:0}.badge-active{background:#dbeafe;color:#1d4ed8}.badge-empty{background:var(--bg);color:var(--muted)}.transaction-view{display:flex;flex-direction:column}.tx-back-btn{align-self:flex-start;margin-bottom:8px}.tx-header{display:flex;flex-direction:column;margin-bottom:10px}.tx-account-name{font-size:17px;font-weight:600;text-align:center}.tx-rate-header{font-size:13px;color:var(--muted);text-align:center;margin-top:4px}.tx-controls{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);margin-bottom:8px}.check-all{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;color:var(--muted);-webkit-user-select:none;user-select:none}.tx-count{font-size:13px;color:var(--muted)}.tx-list{display:flex;flex-direction:column;gap:6px;padding-bottom:140px}.tx-row{display:flex;align-items:flex-start;gap:12px;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:opacity .15s}.tx-row input[type=checkbox]{width:17px;height:17px;accent-color:var(--primary);margin-top:3px;flex-shrink:0}.tx-unchecked{opacity:.45}.tx-details{flex:1;min-width:0}.tx-top{display:flex;align-items:baseline;justify-content:center;gap:6px;margin-bottom:4px;overflow:hidden}.tx-date{font-size:12px;color:var(--muted);flex-shrink:0}.tx-payee{font-weight:500;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:1;min-width:0}.tx-memo{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:2;min-width:0}.tx-bottom{display:flex;align-items:baseline;justify-content:center;gap:8px;font-size:17px;margin-top:2px}.tx-orig,.tx-arrow{color:var(--muted)}.tx-converted{font-weight:600}.tx-rate{font-size:12px;color:var(--muted);margin-top:3px;text-align:center}.tx-footer{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);padding:12px 16px 32px;z-index:10}@media(min-width:640px){.tx-footer{max-width:640px;margin:0 auto;left:50%;transform:translate(-50%);border-radius:0}}.tx-summary{font-size:17px;color:var(--muted);margin-bottom:10px;min-height:20px;text-align:center}.tx-actions{display:flex;justify-content:center}.tx-actions .btn{font-size:17px}.result{display:flex;flex-direction:column;align-items:center;gap:16px;padding:56px 0;text-align:center}.result-icon{width:60px;height:60px;background:#dcfce7;color:#16a34a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px}.result h2{font-size:20px;font-weight:600}.result p{color:var(--muted)}.modal-overlay{position:fixed;inset:0;background:#0006;display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:16px}@media(min-width:480px){.modal-overlay{align-items:center}}.modal{background:var(--surface);border-radius:16px;padding:24px;width:100%;max-width:420px;display:flex;flex-direction:column;gap:16px}.modal h3{font-size:17px;font-weight:600}.confirm-list{list-style:none;display:flex;flex-direction:column;gap:14px;padding:0;text-align:center}.confirm-list li{font-size:14px;color:var(--text);line-height:1.5}.confirm-amounts{display:flex;align-items:baseline;justify-content:center;gap:8px;font-size:17px;margin-top:4px}.confirm-orig,.confirm-arrow{color:var(--muted)}.confirm-converted{font-weight:600}.modal h3{text-align:center}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}