:root{--bg: #f1f5f9;--panel: #ffffff;--ink: #1e293b;--muted: #64748b;--line: #e2e8f0;--brand: #4f46e5;--brand-2: #6366f1;--ok: #16a34a;--bad: #dc2626}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}.muted{color:var(--muted)}.small{font-size:12px}.bad{color:var(--bad)}.ok{color:var(--ok)}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;gap:6px;padding:24px}.link{background:none;border:none;color:var(--brand);padding:4px}.link.bad{color:var(--bad)}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:12px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{font-weight:700;font-size:17px;white-space:nowrap}.logo{margin-right:4px}.sync-badge{font-size:13px;margin-left:4px;min-width:120px}.profile{display:flex;align-items:center;gap:8px;margin-left:auto}.profile img{width:30px;height:30px;border-radius:50%}.chip{background:#eef2ff;color:var(--brand);border:1px solid #c7d2fe;border-radius:20px;padding:6px 12px;font-weight:600}.icon-btn{background:none;border:1px solid transparent;border-radius:8px;padding:6px 8px;font-size:16px}.icon-btn:hover{background:#f1f5f9}.icon-btn.sm{padding:2px 6px;font-size:14px}.only-mobile{display:none}.banner{padding:8px 14px;display:flex;justify-content:space-between;align-items:center}.banner.bad{background:#fef2f2;color:var(--bad);border-bottom:1px solid #fecaca}.banner.sm{border-radius:8px;margin:6px 0;font-size:13px}.banner 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.nt-del{opacity:.7}.editor{flex:1;min-width:0;overflow-y:auto}.editor-inner{max-width:860px;margin:0 auto;padding:18px}.title-input{width:100%;border:none;font-size:24px;font-weight:700;outline:none;padding:4px 0;background:transparent;color:var(--ink)}.editor-meta{display:flex;align-items:center;gap:12px;margin:6px 0 12px;flex-wrap:wrap}.editor-meta select{border:1px solid var(--line);border-radius:8px;padding:5px 8px}.content-input{width:100%;min-height:220px;resize:vertical;border:1px solid var(--line);border-radius:12px;padding:14px;font-size:15px;line-height:1.6;outline:none}.content-input:focus{border-color:var(--brand-2)}.content-tools{display:flex;align-items:center;gap:10px;margin:4px 0 8px;flex-wrap:wrap}.mic-btn{border:1px solid #c7d2fe;background:#eef2ff;color:var(--brand);border-radius:20px;padding:8px 14px;font-weight:600;font-size:14px}.mic-btn:hover{background:#e0e7ff}.mic-btn.rec{background:#fee2e2;border-color:#fecaca;color:var(--bad);animation:pulse 1.2s infinite}.mic-btn.proc{background:#f1f5f9;border-color:var(--line);color:var(--muted)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}.ai-toolbar{display:flex;gap:10px;margin:14px 0;flex-wrap:wrap}.ai-toolbar button{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:10px 16px;font-weight:600}.ai-toolbar button:disabled{opacity:.6}.ai-toolbar button:hover:not(:disabled){background:var(--brand-2)}.ai-output{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:8px;background:var(--panel)}.tabs{display:flex;border-bottom:1px solid var(--line);background:#f8fafc}.tabs button{background:none;border:none;padding:10px 16px;font-weight:600;color:var(--muted);border-bottom:2px solid transparent}.tabs button.on{color:var(--brand);border-bottom-color:var(--brand);background:#fff}.tab-body{padding:16px}.summary{white-space:pre-wrap;font-family:inherit;font-size:14.5px;line-height:1.65;margin:0}.mindmap-wrap{overflow:auto;max-width:100%;border:1px solid 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var(--line)}.card-face.front{background:linear-gradient(135deg,#eef2ff,#fff)}.card-face.back{background:linear-gradient(135deg,#ecfdf5,#fff);transform:rotateY(180deg)}.card-face p{font-size:17px;font-weight:600;margin:8px 0 0}.card-tag{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.card-nav{display:flex;align-items:center;gap:16px}.card-nav button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 14px}.slides{display:flex;flex-direction:column;gap:10px}.slide{position:relative;border:1px solid var(--line);border-radius:14px;padding:22px;min-height:200px;background:linear-gradient(135deg,#f8fafc,#fff)}.slide.cover{background:linear-gradient(135deg,var(--brand),#6366f1);color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.slide.cover h3{font-size:24px}.slide-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.08em;opacity:.85;margin-bottom:6px}.slide h3{margin:0 0 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var(--line);border-radius:9px;padding:9px 11px}.pro-code button{background:var(--brand);color:#fff;border:none;border-radius:9px;padding:0 16px;font-weight:600}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal{background:#fff;border-radius:16px;width:100%;max-width:460px;max-height:88vh;display:flex;flex-direction:column;overflow:hidden}.modal.chat{max-width:560px;height:88vh}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}.modal-body{padding:16px;overflow-y:auto}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:12px 16px;border-top:1px solid var(--line)}.btn-primary{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:9px 18px;font-weight:600}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:16px}.field>span{font-weight:600;font-size:14px}.field input,.field select{border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:14px}.field small{color:var(--muted);font-size:12px;line-height:1.4}.banner-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe;border-radius:10px;padding:10px 12px;font-size:13px;line-height:1.5;margin:0 0 16px}.getkey-btn{display:inline-block;background:#eef2ff;color:var(--brand);border:1px solid #c7d2fe;border-radius:9px;padding:8px 12px;font-size:13px;font-weight:600;text-decoration:none;text-align:center}.getkey-btn:hover{background:#e0e7ff}.chat-scope{display:flex;gap:14px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line);font-size:13px;flex-wrap:wrap}.chat-scope label{display:flex;align-items:center;gap:4px}.chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.msg{display:flex}.msg.user{justify-content:flex-end}.bubble{max-width:80%;padding:10px 14px;border-radius:14px;font-size:14.5px;line-height:1.55;white-space:pre-wrap}.msg.user .bubble{background:var(--brand);color:#fff;border-bottom-right-radius:4px}.msg.ai .bubble{background:#f1f5f9;border-bottom-left-radius:4px}.chat-input{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}.chat-input textarea{flex:1;border:1px solid var(--line);border-radius:12px;padding:10px 12px;resize:none;font-size:14.5px;max-height:120px;outline:none}.chat-input button{background:var(--brand);color:#fff;border:none;border-radius:12px;padding:0 20px;font-weight:600}@media(max-width:760px){.only-mobile{display:inline-flex}.sync-badge{display:none}.sidebar{position:fixed;top:49px;left:0;bottom:0;z-index:30;transform:translate(-100%);transition:transform .25s;box-shadow:4px 0 20px #0000001a}.sidebar.open{transform:translate(0)}.brand{font-size:15px}.brand .logo{display:none}.topbar{gap:8px;padding:8px 10px}.chip{padding:6px 10px;font-size:13px}.profile img{display:none}}