:root{--bg:#f7f6f2;--paper:#fcfbf8;--ink:#222b31;--muted:#69737a;--line:#e5e7e3;--accent:#2e6e63;--accent-dark:#195347;--mint:#e5f1eb;--orange:#bf6f44;--sand:#f7ebe1;--nav:#182b2a;--nav2:#203735;--radius:16px;--shadow:0 10px 30px rgba(24,43,42,.05)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 "Segoe UI","Microsoft YaHei",sans-serif}body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:10;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}button,input,textarea,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #83b9a7;outline-offset:2px}a{color:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:244px minmax(0,1fr)}.sidebar{min-height:100vh;background:var(--nav);color:#f1f4ee;padding:28px 16px 22px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:0 14px 48px}.brand-mark{width:37px;height:37px;display:grid;place-items:center;background:#e7d9a7;color:#1c3c35;border-radius:11px;font-size:19px;font-weight:800}.brand strong{display:block;font-size:20px;letter-spacing:.08em;line-height:1.1}.brand small{display:block;color:#a5bcb2;font-size:9px;letter-spacing:.18em;margin-top:7px}.sidebar-label{font-size:11px;letter-spacing:.14em;color:#829c93;padding:0 16px 13px}.nav-list{display:grid;gap:6px}.nav-item{width:100%;display:flex;align-items:center;gap:13px;background:transparent;border:0;color:#b7c9c1;text-align:left;border-radius:10px;padding:12px 15px;min-height:44px}.nav-item:hover{background:#253e3a;color:#f3f6f1}.nav-item.active{background:#31594e;color:#f5f8f3;font-weight:700}.nav-icon{font-size:19px;line-height:1;width:22px;text-align:center}.sidebar-bottom{margin-top:auto}.source-card{background:var(--nav2);border:1px solid #34504a;padding:14px;border-radius:12px;display:flex;align-items:center;gap:10px}.source-dot{width:9px;height:9px;flex:0 0 9px;border-radius:50%;background:#91cca6;box-shadow:0 0 0 4px #355b4a}.source-card strong,.source-card small{display:block}.source-card strong{font-size:12px}.source-card small{font-size:10px;color:#a3baae;margin-top:2px}.sidebar-bottom p{font-size:11px;color:#8ea69c;padding:8px 3px 0}.main{min-width:0}.topbar{height:69px;border-bottom:1px solid var(--line);background:#faf9f6;display:flex;align-items:center;justify-content:space-between;padding:0 42px}.crumb{color:#8b9496;font-size:12px}.crumb span{margin:0 9px;color:#b9c1c0}.crumb strong{color:#3c4b4d}.top-actions{display:flex;align-items:center;gap:18px}.demo-badge{font-size:11px;background:#e8eee9;color:#43705c;padding:6px 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0;color:#7b8983;font-size:11px}.workflow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.step{border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:15px;min-height:138px;display:flex;flex-direction:column}.step-top{display:flex;justify-content:space-between;align-items:center;color:#8da29a;font-size:12px}.step-index{font-size:10px;color:#8ba199;font-weight:800}.step strong{margin-top:16px;font-size:13px}.step small{font-size:10px;color:var(--muted);margin-top:3px}.step footer{margin-top:auto;padding-top:13px;font-size:10px;color:var(--accent)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.idea-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:19px;display:flex;flex-direction:column;min-height:205px;box-shadow:var(--shadow)}.idea-card .card-top{display:flex;justify-content:space-between;align-items:center}.idea-card h3{font-size:16px;line-height:1.45;margin:15px 0 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textarea{min-height:74px;resize:vertical}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:19px 0 16px}.search{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:9px 12px;min-height:42px;width:min(360px,100%)}.filter-group{display:flex;gap:6px;flex-wrap:wrap}.filter{border:1px solid var(--line);background:var(--paper);color:#77837c;border-radius:7px;padding:7px 10px;min-height:34px;font-size:11px}.filter.active{background:#dcebe1;border-color:#b7d3bf;color:#2d674f;font-weight:700}.empty{padding:38px 20px;text-align:center;background:var(--paper);border:1px dashed #c9d5cc;border-radius:var(--radius);color:var(--muted);font-size:12px}.empty strong{display:block;color:#4a6055;font-size:14px;margin-bottom:4px}.project-select{display:flex;align-items:center;gap:10px}.project-select select{border:1px solid var(--line);background:var(--paper);padding:9px 12px;border-radius:9px;min-height:42px;max-width:270px;color:var(--ink)}.stage-list{display:grid;gap:10px}.stage-row{display:grid;grid-template-columns:37px minmax(0,1fr) auto;gap:13px;align-items:center;padding:15px 17px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.stage-row.current{border-color:#b4d3c1;background:#f7fbf7}.stage-row.done .stage-number{background:var(--accent);color:#f5faf5}.stage-number{width:34px;height:34px;border-radius:9px;background:#edf1ec;color:#74867c;display:grid;place-items:center;font-size:12px;font-weight:800}.stage-row strong{font-size:13px}.stage-row p{margin:2px 0 0;color:var(--muted);font-size:11px}.stage-status{font-size:11px;color:#7c8b82;white-space:nowrap}.stage-status.done{color:var(--accent);font-weight:700}.stage-actions{display:flex;align-items:center;gap:8px}.stage-help{margin:12px 0 0;color:var(--muted);font-size:11px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.tool-card{border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:16px}.tool-card strong{font-size:13px;display:block}.tool-card p{font-size:11px;line-height:1.6;color:var(--muted);margin:7px 0 11px}.tool-card span{font-size:10px;color:#8f9d92}.review-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:18px}.review-entry{border-top:1px solid var(--line);padding:14px 0}.review-entry:first-child{border-top:0;padding-top:0}.review-entry time{color:#8a9b8e;font-size:10px}.review-entry p{font-size:12px;margin:5px 0 0;white-space:pre-wrap;line-height:1.7}.growth-notice{background:var(--sand);border:1px solid #ebdac9;border-radius:13px;padding:17px;color:#775943}.growth-notice strong{font-size:13px}.growth-notice p{margin:5px 0 0;font-size:11px;line-height:1.6}.principle{display:flex;gap:10px;padding:12px 0;border-top:1px solid var(--line)}.principle:first-of-type{border-top:0}.principle b{color:var(--orange);font-size:12px}.principle span{font-size:12px;color:#50615a}.toast{position:fixed;right:24px;bottom:24px;background:#23463d;color:#f4f9f4;padding:11px 16px;border-radius:9px;box-shadow:0 15px 35px rgba(20,50,40,.2);opacity:0;transform:translateY(10px);transition:opacity .2s,transform .2s;pointer-events:none;z-index:20;font-size:12px}.toast.show{opacity:1;transform:translateY(0)}.mobile-nav{display:none}
@media(max-width:1150px){.content{padding:30px 26px 70px}.topbar{padding:0 26px}.stats{grid-template-columns:repeat(2,1fr)}.workflow{grid-template-columns:repeat(3,1fr)}.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.app-shell{display:block}.sidebar{display:none}.topbar{height:56px;padding:0 18px}.content{padding:24px 17px 100px}.demo-badge{display:none}.hero{padding:24px;min-height:0}.hero h2{font-size:24px}.hero-side{display:none}.grid-2,.review-layout{grid-template-columns:1fr}.workflow{grid-template-columns:repeat(2,1fr)}.mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;background:#fbfaf7;border-top:1px solid var(--line);z-index:15;padding:6px 5px max(6px,env(safe-area-inset-bottom))}.mobile-item{border:0;background:none;display:grid;justify-items:center;gap:1px;min-height:50px;color:#7b8980;font-size:10px}.mobile-item span{font-size:19px;line-height:1.2}.mobile-item.active{color:var(--accent);font-weight:800}.toast{bottom:76px;right:12px;left:12px;text-align:center}}
@media(max-width:560px){.page-heading{align-items:start;flex-direction:column}.page-heading h1{font-size:26px}.stats{gap:10px}.stat{padding:14px}.stat-number{font-size:24px}.card-grid,.tool-grid{grid-template-columns:1fr}.workflow{grid-template-columns:1fr 1fr}.step{min-height:110px}.toolbar{align-items:stretch;flex-direction:column}.search{width:100%}.form-grid{grid-template-columns:1fr}.field.wide{grid-column:auto}.project-select{align-items:start;flex-direction:column}.project-select select{width:100%;max-width:none}.stage-row{grid-template-columns:33px minmax(0,1fr)}.stage-actions{grid-column:2}.stage-status{display:none}.hero-actions{flex-wrap:wrap}.top-actions{gap:6px}.text-button{font-size:11px}}
.chat-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.7fr);gap:18px;align-items:start}
.chat-layout aside p,.panel-pad>p{color:var(--muted);font-size:12px;line-height:1.7}
.chat-messages{display:grid;gap:12px;max-height:560px;overflow:auto;margin-bottom:20px}
.chat-message{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fbfaf7}
.chat-message.assistant{background:#f0f7f1;border-color:#d5e8d9}
.chat-meta{display:flex;gap:12px;align-items:center;font-size:11px;color:var(--muted)}
.chat-meta strong{color:var(--ink);font-size:12px}
.chat-message pre,.generated pre,.note-preview pre{font:inherit;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.75;margin:10px 0 0}
.chat-message small{display:block;color:var(--muted);margin-top:8px}
.chat-message .text-button{padding:0}
.note-picker{margin:20px 0;display:grid;gap:8px}
.note-picker>label{font-size:12px;font-weight:700}
.note-picker>small{color:var(--muted);font-size:11px}
.inline-actions{display:flex;gap:8px}
.inline-actions select{flex:1;min-width:0;padding:9px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}
.note-preview,.generated,.excerpt-form{margin-top:12px;padding:16px;border:1px solid #c7ddcd;border-radius:11px;background:#f5faf5}
.note-preview pre{max-height:220px;overflow:auto;font-size:11px}
.generated pre{max-height:360px;overflow:auto;font-size:12px}
.warning{color:#9b5b33;font-size:11px}
.form-stack{display:grid;gap:14px;margin-top:16px}
.large-text{min-height:240px!important}
.tool-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.stage-row small{color:var(--muted)}
.excerpt-form textarea{min-height:140px}
@media(max-width:780px){.workspace-mode .mobile-nav{grid-template-columns:repeat(7,1fr)}.chat-layout{grid-template-columns:1fr}.workspace-mode .content{padding-bottom:110px}}
@media(max-width:560px){.inline-actions{flex-direction:column}.chat-meta{flex-wrap:wrap}.mobile-item{font-size:9px}.mobile-item span{font-size:17px}}
.skill-card.selected{border-color:#82b59d;background:#f7fbf7}.skill-workspace{margin-top:20px}.skill-workspace h2{font-size:18px;margin:0 0 8px}.skill-workspace>p{font-size:12px;color:var(--muted)}.skill-workspace .note-picker{margin:18px 0}.skill-workspace .generated{margin-top:20px}.skill-workspace pre{white-space:pre-wrap;overflow-wrap:anywhere}.skill-card .card-footer{padding-top:20px}
.practice-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.practice-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:20px;align-items:start}.practice-layout>*,.practice-layout .field{min-width:0}.practice-layout h2{font-size:18px}.practice-layout p,.practice-layout small{font-size:12px;color:var(--muted);line-height:1.7}.practice-card{margin-bottom:12px;overflow-wrap:anywhere}.practice-assistant{border-top:1px solid var(--line);margin-top:22px;padding-top:16px}.practice-assistant pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:340px;overflow:auto;font-size:12px}.practice-layout select[multiple]{width:100%;min-height:104px}.practice-layout .form-stack{margin-bottom:16px}
@media(max-width:780px){.practice-layout{grid-template-columns:1fr}.workspace-mode .mobile-nav{grid-template-columns:repeat(8,minmax(44px,1fr));overflow-x:auto}.practice-tabs .button{min-height:44px}}
@media(max-width:780px){.workspace-mode .mobile-item{font-size:10px}.workspace-mode .button{min-height:44px}}
.media-workspace{margin-top:22px;scroll-margin-top:16px}.media-workspace h2{font-size:18px}.media-workspace p{color:var(--muted);font-size:12px}.creator-frame{width:100%;height:78vh;min-height:600px;border:1px solid var(--line);border-radius:10px;background:white}.media-job{margin-bottom:12px}.media-job pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:240px;overflow:auto;font-size:11px}.media-job summary{cursor:pointer;margin-top:14px}.button:disabled{opacity:.5;cursor:not-allowed}.media-workspace input[type=file]{max-width:100%;min-width:0}.media-job .tool-actions a{white-space:normal;overflow-wrap:anywhere}

@media(max-width:780px){.workspace-mode .mobile-nav{grid-template-columns:repeat(9,minmax(44px,1fr))}}
.task-error{color:#9a3d26;white-space:pre-wrap}.list-row>div{min-width:0}.list-row strong,.list-row p{overflow-wrap:anywhere}