:root{--blue: #007aff;--blue-dark: #0055d4;--green: #2e7d32;--red: #ff3b30;--text: #333;--muted: #888;--border: #e0e0e0;--bg: #f5f5f5}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}h1,h2{margin:0 0 12px}.topbar{display:flex;align-items:center;gap:24px;background:linear-gradient(135deg,#0a84ff,var(--blue-dark));color:#fff;padding:0 20px;height:56px}.brand{font-weight:700;font-size:17px}.tabs{display:flex;gap:4px;flex:1}.tab{background:transparent;border:none;color:#ffffffd9;font-size:15px;padding:8px 14px;border-radius:6px;cursor:pointer}.tab:hover{background:#ffffff1f}.tab-active{background:#ffffff38;color:#fff;font-weight:600}.userbox{display:flex;align-items:center;gap:10px;font-size:13px}.content{max-width:980px;margin:24px auto;padding:0 16px}.card{background:#fff;border-radius:10px;padding:20px;margin-bottom:16px}.narrow{max-width:480px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}@media(max-width:800px){.two-col{grid-template-columns:1fr}}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden}.table th{text-align:left;background:#e0e0e0;color:#333;padding:10px 14px;font-size:14px}.table td{padding:10px 14px;border-top:1px solid var(--border);font-size:14px}.table th.right,.table td.right{text-align:right}.row-click{cursor:pointer}.row-click:hover td{background:#f0f6ff}.amount{color:var(--green);font-weight:600}.tag{display:inline-block;margin-left:6px;background:#e8f0fe;color:var(--blue);border-radius:10px;padding:1px 8px;font-size:12px;font-weight:600}.ellipsis{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.muted{color:var(--muted);font-size:13px}.empty{background:#fff;border-radius:10px;padding:40px;text-align:center;color:var(--muted)}.btn{border:1px solid #ccc;background:#fff;color:var(--text);border-radius:6px;padding:8px 16px;font-size:14px;cursor:pointer}.btn:hover{background:#f0f0f0}.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn-primary:hover{background:#0066d6}.btn-danger{background:var(--red);border-color:var(--red);color:#fff}.btn-muted{background:#8e8e93;border-color:#8e8e93;color:#fff}.btn-sm{padding:4px 10px;font-size:13px}.btn-lg{padding:12px 28px;font-size:16px}.btn:disabled{opacity:.6;cursor:default}.link-btn{background:none;border:none;color:var(--blue);cursor:pointer;font-size:13px;padding:2px 6px}.link-btn.danger{color:var(--red)}input,textarea{width:100%;border:1px solid #ccc;border-radius:6px;padding:8px 10px;font-size:14px;font-family:inherit;margin:4px 0 10px}.add-row{display:flex;gap:8px;margin-bottom:14px}.add-row input{margin:0}.cat-row{display:flex;align-items:center;gap:4px;border-bottom:1px solid var(--border);padding:8px 0}.cat-row input{margin:0;max-width:260px}.cat-name{flex:1;font-size:14px}.chip{display:inline-flex;align-items:center;gap:6px;background:#eef4ff;color:var(--blue);border-radius:12px;padding:2px 10px;font-size:12px;margin:4px 6px 4px 0}.chip-btn{background:#e8f0fe;color:var(--blue);border:none;border-radius:16px;padding:6px 14px;font-size:13px;font-weight:600;cursor:pointer;margin:4px 6px 16px 0}.presets{margin-top:4px}.error{color:var(--red);font-size:14px;margin:8px 0}.error.banner{grid-column:1 / -1}.center-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:#fff;border-radius:12px;padding:40px;text-align:center;box-shadow:0 4px 20px #0000000f;max-width:360px}.spinner{width:40px;height:40px;border:4px solid #ddd;border-top-color:var(--blue);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}.modal{background:#fff;border-radius:12px;max-width:860px;width:100%;max-height:90vh;overflow:auto;position:relative}.modal-close{position:absolute;top:10px;right:10px;border:none;background:#00000080;color:#fff;width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:14px}.modal-body{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:24px}@media(max-width:700px){.modal-body{grid-template-columns:1fr}}.modal-image-wrap{background:#000;border-radius:8px;min-height:300px;display:flex;align-items:center;justify-content:center}.modal-image{max-width:100%;max-height:60vh;object-fit:contain}.detail{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}.detail span{color:var(--muted)}.modal-actions{display:flex;gap:10px;margin-top:16px}