:root{--bg: #f3f4f8;--panel: #ffffff;--header: #3c2867;--header-text: #f1eff9;--text: #2b2b2b;--muted: #6b6b6b;--row-alt: #f7f7fb;--border: #e6e6ef;--accent-bold: #2b2b2b;--accent-dim: #7b7b8a}*{box-sizing:border-box}html,body{height:100%}body{margin:0;padding:24px;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji"}.card{max-width:980px;margin:0 auto;background:var(--panel);border-radius:10px;box-shadow:0 4px 24px #3c286714;padding:32px}.header{background:var(--header);color:var(--header-text);padding:24px 32px;border-radius:10px 10px 0 0;margin-bottom:0;display:flex;align-items:center;justify-content:space-between}.header-title{font-size:1.5em;font-weight:700;margin:0}.header-subtitle{color:var(--muted);font-size:1em;margin-top:4px}.table-wrap{width:100vw;max-width:100vw;overflow-x:auto;border-radius:8px;border:1px solid var(--border);background:var(--panel);margin-top:24px;box-sizing:border-box}img.logo{height:100px;margin-right:16px}table{width:100%;min-width:700px;border-collapse:separate;border-spacing:0}thead th{background:var(--header);color:var(--header-text);font-size:.95em;font-weight:600;padding:16px 12px;border-bottom:1px solid var(--border);text-align:left}tbody tr{background:var(--panel)}tbody tr:nth-child(2n){background:var(--row-alt)}tbody td{padding:14px 12px;border-bottom:1px solid var(--border);color:var(--text)}a{color:var(--accent-bold);text-decoration:none;font-weight:500}a:hover{color:var(--header);text-decoration:underline}input,button,select,textarea{font-family:inherit;font-size:1em}input[type=file]{margin-top:12px;color:var(--muted)}button{border-radius:8px;border:1px solid var(--border);padding:.6em 1.2em;font-size:1em;font-weight:500;background-color:var(--header);color:var(--header-text);cursor:pointer;transition:border-color .25s,background .2s}button:hover{border-color:var(--accent-bold);background:var(--header-text);color:var(--header)}button:focus,button:focus-visible{outline:3px solid var(--header)}.chip{font:600 .8rem monospace;letter-spacing:.02em;color:var(--panel);background:var(--header);border:1px solid var(--border);padding:6px 10px;border-radius:999px}.hint{color:var(--muted);font-size:.9rem;margin-left:8px}.uploader{display:flex;align-items:center;gap:12px;padding:18px 0 2px}.alert{padding:12px 14px;border-radius:10px;margin-top:10px;font-size:.92rem}.alert.success{background:#e6fbe6;border:1px solid #22c55e;color:#22c55e}.alert.error{background:#ffeaea;border:1px solid #ef4444;color:#ef4444}.table-content-btn{text-decoration:underline;color:#00f;background:none;border:none;cursor:pointer}.table-modal{position:absolute;top:50px;left:50%;transform:translate(-50%);background:#fff;border:1px solid #ccc;padding:16px;z-index:1000;max-width:600px;max-height:400px;overflow-y:auto;box-shadow:0 2px 8px #0003}.table-modal pre{white-space:pre-wrap;word-break:break-word}.table-question-input{width:300px}.table-add-btn{margin-left:8px}