:root{--bg: #f6f7f9;--panel: #ffffff;--border: #e3e6ea;--text: #1c2430;--muted: #6b7785;--primary: #2563eb;--green: #16a34a;--red: #dc2626;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.center{display:flex;min-height:100vh;align-items:center;justify-content:center}.topbar{display:flex;align-items:center;gap:24px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-weight:700;font-size:16px}.topbar nav{display:flex;gap:16px;margin-left:8px;flex:1}.container{max-width:1100px;margin:0 auto;padding:24px 20px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}.row{display:flex;gap:12px;align-items:center}.spread{justify-content:space-between}h1{font-size:22px;margin:0 0 16px}h2{font-size:18px;margin:0 0 12px}.muted{color:var(--muted)}input[type=text],input[type=search],select{padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;min-width:220px}button{padding:8px 14px;border:1px solid var(--border);border-radius:8px;background:var(--panel);font-size:14px;cursor:pointer}button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}button:hover{filter:brightness(.98)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tr:hover td{background:#fafbfc}.num{text-align:right;font-variant-numeric:tabular-nums}.tag{padding:2px 8px;border-radius:999px;font-size:12px;background:#eef2f7}.tag.income{background:#e7f6ec;color:var(--green)}.tag.expense{background:#fdeaea;color:var(--red)}.empty{padding:40px;text-align:center;color:var(--muted)}.empty.error{color:var(--red)}.unread{font-weight:600}.qr-box{display:flex;flex-direction:column;align-items:center;gap:12px;padding:8px}.error-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:36px 20px;text-align:center;background:#fef2f2;border:1px solid #fee2e2;border-radius:12px;margin:8px 0}.error-icon{font-size:32px;line-height:1}.error-content{max-width:480px}.error-title{margin:0 0 6px;font-size:16px;font-weight:600;color:#991b1b}.error-message{margin:0;font-size:14px;color:#7f1d1d;line-height:1.4}.error-retry-btn{margin-top:6px}.alert-error{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;color:#991b1b;font-size:14px}button.small{padding:4px 8px;font-size:12px}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal-card{background:var(--panel);border-radius:14px;box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;max-width:580px;width:100%;max-height:90vh;overflow-y:auto;padding:24px}.modal-header{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:12px;border-bottom:1px solid var(--border)}.btn-icon{background:transparent;border:none;font-size:16px;cursor:pointer;color:var(--muted);padding:4px 8px;border-radius:6px}.btn-icon:hover{background:var(--bg);color:var(--text)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.form-group label{font-size:13px;font-weight:600;color:var(--text)}.form-row{display:flex;gap:12px}.field-hint{font-size:12px;color:var(--muted);line-height:1.3}.checkbox-group{margin-top:8px}.checkbox-label{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:13px}.checkbox-label input[type=checkbox]{margin-top:3px;cursor:pointer}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:14px;border-top:1px solid var(--border)}.alert-success{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;color:#166534;font-size:14px}.alert-dismiss-btn{background:transparent;border:none;font-size:14px;cursor:pointer;color:inherit;opacity:.7}.alert-dismiss-btn:hover{opacity:1}.onboarding-welcome-card{padding:48px 24px;text-align:center;background:linear-gradient(180deg,#f8fafc,#fff);border-radius:12px;border:1px dashed var(--border);margin:12px 0}.welcome-icon{font-size:40px;margin-bottom:8px}