:root{--bg: #f3efe6;--paper: #fffdf8;--ink: #1d1a16;--muted: #5c564e;--line: #e3dcd0;--accent: #0c6b52;--accent-strong: #084c3b;--danger: #8d2b2b;--warn-bg: #fff6e8;--warn: #8a4b08;--shadow: 0 10px 30px rgba(40, 30, 10, .06)}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.6 Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}button,input,textarea,select{font:inherit;font-size:16px}button{min-height:44px}.page{width:min(1280px,calc(100% - 32px));margin:0 auto;padding:28px 0 48px}.eyebrow{margin:0;color:var(--accent);font-size:13px;letter-spacing:.08em}h1{margin:4px 0 8px;font-size:34px;line-height:1.2}.lede,.hint,.guide li,.status{color:var(--muted)}.guide,.panel,.token,.banner{background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.guide{padding:16px 18px 8px;margin:20px 0}.guide h2{margin:0 0 8px;font-size:18px}.guide ul{margin:0;padding-left:18px}.banner,.status,.warn-line{padding:12px 14px;border-radius:12px}.banner{margin-bottom:16px;background:var(--warn-bg);color:var(--warn);border-color:#f0ddb8}.banner p{margin:0 0 6px}.banner p:last-child{margin-bottom:0}.token{padding:14px 16px;margin-bottom:16px}.token label,.field label,.mini-label{display:block;margin-bottom:6px;font-size:14px}.workspace,.setup{display:grid;gap:16px}.brief{display:flex;flex-direction:column}.chat{display:flex;flex-direction:column;gap:8px;min-height:320px;padding:12px;background:#f7f3eb;border:1px solid var(--line);border-radius:12px}.chat h2{margin:0;font-size:18px}.chat-log{display:flex;flex-direction:column;gap:8px;max-height:320px;overflow:auto;padding-right:2px}.bubble{max-width:92%;margin:0;padding:8px 10px;border-radius:12px;white-space:pre-wrap}.bubble.user{align-self:flex-end;background:#e7f5ef}.bubble.assistant{align-self:flex-start;background:#fffdf8}.chat textarea{min-height:72px;background:#fff}.chat-error{color:var(--danger)}.topic-field{order:1}.chat{order:2}.points-field{order:3}.panel{padding:16px}.field{margin-bottom:14px}input,textarea,select{width:100%;padding:10px 12px;color:var(--ink);background:#fff;border:1px solid #d9d0c3;border-radius:10px}textarea{min-height:88px;resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}.row{display:grid;gap:12px}.actions{display:flex;flex-wrap:wrap;gap:8px}button{border:0;border-radius:999px;padding:10px 16px;cursor:pointer}button.primary{background:var(--accent);color:#fff}button.primary:hover{background:var(--accent-strong)}button.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}button.ghost{background:#f6f1e8;color:var(--ink)}button:disabled{cursor:not-allowed;opacity:.45}.empty{color:var(--muted);padding:28px 8px}.cover img,.shot img{width:100%;display:block;border-radius:12px;background:#efe8dc}.cover img{aspect-ratio:900 / 383;object-fit:cover}.cover button,.shot button{margin-top:8px}.placeholder{display:grid;place-items:center;min-height:140px;padding:16px;text-align:center;color:var(--danger);background:#fbf7f2;border:1px dashed #d9d0c3;border-radius:12px}.title-input{font-size:22px;font-weight:700;line-height:1.35;min-height:64px}.counter{margin:4px 0 0;color:var(--muted);font-size:12px;text-align:right}.block{margin-top:14px}.paragraph{text-indent:2em}.shot{margin-top:8px}details{margin-top:8px;color:var(--muted)}details textarea{margin-top:8px;min-height:72px}.status{margin:0;background:#f6f1e8}.status.error{background:#fdecec;color:var(--danger)}.status.ok{background:#e7f5ef;color:var(--accent-strong)}.status.warn{background:var(--warn-bg);color:var(--warn)}.toast{position:fixed;left:50%;bottom:calc(12px + env(safe-area-inset-bottom));transform:translate(-50%);width:min(640px,calc(100% - 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