:root{--bg: #f7f8fb;--panel: #ffffff;--text: #0f172a;--muted: #475569;--border: #e2e8f0;--primary: #2563eb;--danger: #b91c1c}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;color:var(--text);background:var(--bg)}.container{max-width:980px;margin:24px auto 48px;padding:0 16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}h1,h2{margin:0 0 12px}.label{font-weight:600;display:block;margin:12px 0 6px}.section-heading{font-size:1.1em;font-weight:700}.info-icon{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;margin-left:6px;border-radius:999px;border:1px solid var(--border);color:var(--muted);font-size:12px;font-weight:800;line-height:1;cursor:help;-webkit-user-select:none;user-select:none}.helper{color:var(--muted);font-size:13px;margin:0 0 8px}.plain input,.plain textarea,.plain select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:#fff}.plain textarea{min-height:120px;resize:vertical}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.actions{display:flex;gap:10px;margin-top:14px}.actions .upload-dropzone{flex:1;min-width:0}.upload-dropzone{margin-top:10px}.upload-dropzone-input{display:none}.upload-dropzone-surface{border:2px dashed var(--border);border-radius:12px;padding:14px;background:#fff;cursor:pointer;-webkit-user-select:none;user-select:none}.upload-dropzone.is-dragover .upload-dropzone-surface{border-color:var(--primary);background:#eff6ff}.upload-dropzone.is-disabled .upload-dropzone-surface{opacity:.65;cursor:not-allowed}.upload-dropzone-title{font-weight:700;margin-bottom:2px}.upload-dropzone-subtitle{color:var(--muted);font-size:13px}.upload-dropzone-meta{margin-top:8px;color:var(--muted);font-size:13px}.upload-dropzone-actions{display:flex;gap:10px;margin-top:10px}.upload-dropzone-list{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:13px}.plain button:not(.MuiButton-root){border:1px solid var(--border);background:#fff;padding:10px 12px;border-radius:8px;cursor:pointer}.plain button.primary{border-color:var(--primary);background:var(--primary);color:#fff}.plain button:not(.MuiButton-root).icon-button{width:34px;height:34px;padding:0;display:inline-flex;align-items:center;justify-content:center;line-height:1;font-weight:900}.plain button:not(.MuiButton-root).icon-button.danger{color:var(--danger)}.plain button:not(.MuiButton-root).icon-button.danger:hover:not(:disabled){background:#fef2f2;border-color:#fecaca}.plain button:not(.MuiButton-root):disabled{opacity:.6;cursor:not-allowed}.error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca;padding:10px 12px;border-radius:8px;margin-top:10px}.topbar{position:fixed;top:0;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);z-index:10}.topbar-inner{max-width:980px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);padding:6px 10px;border-radius:999px;font-size:13px;color:var(--muted)}.progress{display:flex;gap:8px;flex-wrap:wrap}.pill{font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted);background:#fff}.pill.active{border-color:var(--primary);color:var(--primary)}.topbar-select{width:320px;max-width:52vw;padding:8px 10px;font-size:13px;border-radius:10px}@media (max-width: 720px){.row{grid-template-columns:1fr}}.msai-fab{position:fixed;right:32px;bottom:32px;width:56px;height:56px;border-radius:999px;border:none;background:var(--primary);color:#fff;font-weight:800;box-shadow:0 2px 8px #00000026;display:flex;align-items:center;justify-content:center;z-index:50;cursor:pointer}.msai-fab:hover{filter:brightness(.95)}.msai-panel{position:fixed;right:32px;bottom:100px;width:min(420px,calc(100vw - 36px));height:min(560px,calc(100vh - 140px));background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:0 2px 12px #0000002e;z-index:60;display:flex;flex-direction:column;overflow:hidden}.legal-footer{margin-top:18px;font-size:12px;color:var(--muted);border-top:1px solid var(--border);background:var(--panel)}.msai-header{padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--border)}.msai-title{font-weight:900}.msai-subtitle{color:var(--muted);font-size:12px;margin-top:2px}.msai-body{flex:1;overflow:auto;padding:12px;background:var(--bg)}.msai-msg{max-width:92%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#fff;margin-bottom:10px;white-space:pre-wrap;font-size:13px;line-height:1.35}.msai-msg.user{margin-left:auto;background:#eef2ff;border-color:#c7d2fe}.msai-footer{border-top:1px solid var(--border);padding:12px;background:#fff}.msai-footer textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;resize:none;font-family:inherit;font-size:14px}.msai-row{display:flex;justify-content:space-between;gap:10px;margin-top:10px}.msai-row .left{display:flex;gap:10px}