:root{--bg: #f5f6f8;--card: #ffffff;--border: #e4e6eb;--text: #1c1e21;--muted: #6b7280;--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--danger-bg: #fef2f2;--warn: #b45309;--warn-bg: #fffbeb;--ok: #047857;--ok-bg: #ecfdf5;--radius: 12px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}.page{max-width:1000px;margin:0 auto;padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.title{font-size:20px;font-weight:700;margin:0}.topbar-right{display:flex;align-items:center;gap:8px}.pill{font-size:12px;padding:3px 10px;border-radius:999px;font-weight:500}.pill.ok{color:var(--ok);background:var(--ok-bg)}.pill.warn{color:var(--warn);background:var(--warn-bg)}.icon-btn{border:1px solid var(--border);background:var(--card);border-radius:8px;width:34px;height:34px;cursor:pointer;font-size:16px;line-height:1}.control{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.prompt-input{flex:1 1 200px;min-width:0;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:15px;background:var(--card)}.prompt-input:focus{outline:none;border-color:var(--primary)}.btn{padding:10px 16px;border-radius:var(--radius);border:none;font-size:15px;cursor:pointer;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover:not(:disabled){background:var(--primary-dark)}.btn.ghost{background:var(--card);border:1px solid var(--border);color:var(--text)}.banner{border-radius:var(--radius);padding:12px 14px;margin-bottom:16px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.banner.error{background:var(--danger-bg);color:var(--danger);border:1px solid #fecaca}.banner.warn{background:var(--warn-bg);color:var(--warn);border:1px solid #fde68a}.banner-close{border:none;background:none;color:inherit;cursor:pointer;font-size:14px;padding:0 2px}.grid{display:grid;grid-template-columns:1fr;gap:16px}@media(min-width:768px){.grid{grid-template-columns:1fr 1fr;align-items:start}}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.card-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border);font-weight:600;font-size:14px}.meta{color:var(--muted);font-weight:400;font-size:12px}.head-actions{display:flex;align-items:center;gap:12px}.link-btn{border:none;background:none;color:var(--primary);cursor:pointer;font-size:13px;padding:0}.image-box{min-height:240px;display:flex;align-items:center;justify-content:center;background:#0f1115}.image-box img{width:100%;display:block}.empty{color:var(--muted);padding:40px 16px;text-align:center;font-size:14px}.image-box .empty{color:#9aa0a6}.result{padding:14px}.result-loading{padding:40px 16px;text-align:center;color:var(--muted)}.result-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-bottom:12px;color:var(--muted);font-size:12px}.result-text{margin:0;white-space:pre-wrap;word-break:break-word;font-family:inherit;font-size:14px;line-height:1.7;max-height:60vh;overflow-y:auto;background:#fafafa;border:1px solid var(--border);border-radius:8px;padding:12px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;padding:16px;z-index:10}.modal{background:var(--card);border-radius:var(--radius);padding:20px;width:100%;max-width:420px}.modal h2{margin:0 0 16px;font-size:18px}.field{display:block;margin-bottom:14px}.field span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.field input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px}.field input:focus{outline:none;border-color:var(--primary)}.hint{color:var(--muted);font-size:12px;margin:4px 0 16px}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.analysis-modal{max-width:720px;max-height:80vh;display:flex;flex-direction:column}.analysis-body{display:flex;gap:12px;min-height:320px;flex:1;overflow:hidden;margin-bottom:12px}.analysis-list{list-style:none;margin:0;padding:0;width:220px;flex-shrink:0;border:1px solid var(--border);border-radius:8px;overflow-y:auto}.analysis-item{padding:10px 12px;cursor:pointer;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:2px}.analysis-item:last-child{border-bottom:none}.analysis-item:hover{background:#f3f4f6}.analysis-item.active{background:#eff6ff;box-shadow:inset 3px 0 0 var(--primary)}.analysis-name{font-size:13px;font-weight:600;word-break:break-all}.analysis-meta{font-size:11px;color:var(--muted)}.analysis-empty{padding:20px 12px;color:var(--muted);font-size:13px;text-align:center}.analysis-content{flex:1;min-width:0;border:1px solid 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