:root{--bg: #f8f4ec;--panel: #ffffff;--ink: #1c1b19;--muted: #6b655a;--accent: #c5602c;--accent-2: #2e4a64;--border: #e1d9cd;--shadow: 0 24px 60px rgba(28, 27, 25, .08)}*{box-sizing:border-box}body{margin:0;font-family:Avenir Next,Noto Sans SC,sans-serif;color:var(--ink);background:radial-gradient(circle at top right,#fbe8d4,#f8f4ec 45%,#f1efe9)}.page{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;padding:24px 36px}.brand{font-family:Songti SC,STSong,serif;font-size:24px;letter-spacing:2px}.topbar-actions button{margin-left:12px}.content{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;padding:0 36px 48px}.panel{background:var(--panel);border-radius:18px;padding:20px 22px;box-shadow:var(--shadow);border:1px solid var(--border)}.panel h2{font-family:Songti SC,STSong,serif;margin:0 0 16px;font-size:18px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}label{font-size:13px;color:var(--muted)}input,select,textarea{border:1px solid var(--border);border-radius:12px;padding:10px 12px;font-size:14px;background:#fff}textarea{resize:vertical;min-height:80px}button{border:none;padding:10px 16px;border-radius:12px;cursor:pointer;font-weight:600;font-size:14px}button.primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px #c5602c40}button.ghost{background:transparent;border:1px solid var(--border)}button:disabled{opacity:.6;cursor:not-allowed}.auth-card{max-width:420px;margin:80px auto;background:var(--panel);border-radius:18px;padding:28px;box-shadow:var(--shadow);border:1px solid var(--border)}.auth-tabs{display:flex;gap:12px;margin-bottom:20px}.auth-tabs button{flex:1;background:transparent;border:1px solid var(--border)}.auth-tabs button.active{background:var(--accent-2);color:#fff;border-color:var(--accent-2)}.auth-form{display:flex;flex-direction:column;gap:10px}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.row{display:flex;align-items:center;gap:12px}.file-path{font-size:12px;color:var(--muted)}.error{color:#b42318;font-size:13px}.success{color:#067647;font-size:13px}.hint{color:var(--muted);font-size:12px}.history{display:flex;flex-direction:column;gap:10px}.history-item{text-align:left;background:#f9f6f0;border:1px solid var(--border)}.result{display:flex;flex-direction:column;gap:18px}.score-card{display:flex;align-items:center;gap:16px}.score{font-size:42px;font-weight:700;color:var(--accent-2)}.result-block{border-top:1px solid var(--border);padding-top:12px}.result-block h3{margin:0 0 10px;font-size:16px}.list{display:flex;flex-direction:column;gap:10px}.list-item{padding:12px;border-radius:12px;border:1px solid var(--border);background:#fcfbf8}.list-title{font-weight:600}.columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}ul{margin:6px 0 0;padding-left:18px}@media (max-width: 900px){.content{grid-template-columns:1fr;padding:0 18px 36px}.topbar{padding:18px}}