:root{--green:#214e45;--green-dark:#173c35;--mint:#eaf1eb;--ink:#25352f;--muted:#68756e;--line:#e3e7df;--paper:#f8f9f5;--sand:#f2eddf;--white:#fff;--radius:16px;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);font-size:14px;line-height:1.6;background:var(--paper)}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}a{color:inherit;text-decoration:none}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #a7c2ad;outline-offset:3px}button{border:0;background:transparent}svg{width:20px;height:20px;vertical-align:middle;flex-shrink:0}h1,h2,h3,p{margin-top:0}h1{font-size:30px;letter-spacing:-.8px;line-height:1.45;font-weight:650;margin-bottom:10px}h2{font-size:19px;font-weight:650}h3{font-size:15px;font-weight:600}small{font-size:12px}.skip{position:fixed;top:-60px;left:20px;z-index:20;background:var(--green);color:white;padding:10px}.skip:focus{top:10px}.sidebar{position:fixed;inset:0 auto 0 0;width:244px;background:#f1f4ed;border-right:1px solid var(--line);padding:30px 20px 18px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;gap:10px;align-items:center;font-size:23px;font-weight:700;letter-spacing:1px}.brand small{display:block;font:9px/1.8 system-ui;letter-spacing:2px;color:var(--muted)}.brand-symbol{height:40px;width:40px;background:var(--green);color:#f7f7e6;border-radius:11px;display:grid;place-items:center}.brand-symbol svg{width:25px;height:25px}.school{font-size:10px;color:var(--muted);margin:16px 0 29px;letter-spacing:.4px}.new-chat{display:flex;gap:10px;align-items:center;background:var(--green);color:white;border-radius:10px;padding:12px 14px;box-shadow:0 4px 8px #214e4510}.new-chat:hover,.primary:hover{background:var(--green-dark)}.key{margin-left:auto;opacity:.65}.nav-label{font-size:11px;color:#79847c;margin:28px 11px 12px;display:flex;justify-content:space-between;letter-spacing:1px}nav{display:grid;gap:5px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:9px;text-align:left;color:#616f66}.nav-item.active{background:#e0e9dd;color:var(--green);font-weight:650}.nav-item.active:after{content:"";width:5px;height:5px;background:var(--green);border-radius:50%;margin-left:auto}.nav-item:hover{background:#e6ece2}.side-divider{border-top:1px solid #dde3d8;margin:24px 10px 0}.side-divider+.nav-label{margin-top:20px}.history{min-height:40px;overflow:auto;font-size:12px;color:#7c857d;padding:0 11px}.history p{font-size:11px}.history button{display:block;text-align:left;padding:7px 0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;color:#5b6b60}.side-bottom{margin-top:auto;padding-top:20px}.side-tip{display:flex;gap:9px;align-items:center;padding:14px 9px;font-size:12px;color:#566a58}.side-tip small{display:block;font-size:10px;color:#788371;margin-top:3px}.user-card{border-top:1px solid #dce3d6;padding:20px 0 0;display:flex;align-items:center;gap:10px;text-align:left;width:100%}.user-card b{font-size:12px;font-weight:600}.user-card small{display:block;max-width:125px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;color:var(--muted)}.user-card>svg{margin-left:auto;width:16px;color:#839080}.avatar{width:34px;height:34px;background:#dedfcf;border-radius:50%;display:grid;place-items:center;font-size:12px}.shell{margin-left:244px;min-height:100vh}.topbar{height:78px;border-bottom:1px solid var(--line);padding:0 40px;display:flex;align-items:center;justify-content:space-between;background:#fcfdf9}.breadcrumb{display:flex;align-items:center;gap:16px;font-size:12px;color:#7b867f}.breadcrumb b{font-weight:500;color:#344c40}.slash{color:#c7ccc6}.header-actions{display:flex;align-items:center;gap:22px}.demo-badge{font-size:10px;color:#637762;display:flex;align-items:center;gap:6px}.demo-badge i{width:5px;height:5px;background:#839a69;border-radius:50%}.role-switch{padding:3px;background:#edf0e9;border-radius:8px;display:flex}.role-switch button{padding:4px 17px;font-size:12px;color:#7a8479;border-radius:6px}.role-switch button.active{background:white;color:var(--green);box-shadow:0 1px 4px #0000000d}.icon-button{display:grid;place-items:center;width:32px;height:32px;border-radius:6px;color:#758071}.icon-button:hover{background:var(--mint)}.mobile-menu{display:none}main{max-width:1500px;padding:35px 40px 22px;margin:auto}.welcome{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:30px}.eyebrow{font-size:10px;font-weight:650;letter-spacing:2px;color:#7d8a77;margin-bottom:11px}.welcome p,.page-description{font-size:13px;color:var(--muted);margin-bottom:0}.book-art{width:154px;height:92px;color:#8a9a7c;flex-shrink:0;margin-right:12px}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:26px}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius)}.consult-panel{padding:26px 26px 18px;box-shadow:0 6px 22px #28402a03}.panel-heading{display:flex;align-items:center;gap:10px;margin-bottom:16px}.spark-icon{width:32px;height:32px;border-radius:10px;background:var(--mint);display:grid;place-items:center;color:var(--green)}.panel-heading h2{font-size:16px;margin:0}.quiet-label{margin-left:auto;font-size:10px;color:#7a857d}.profile-bar{display:flex;align-items:center;gap:8px;background:#f6f8f3;border:1px solid #edf0e9;border-radius:8px;padding:10px 12px;font-size:11px;color:#6b796b;margin-bottom:18px}.profile-bar svg{width:15px;height:15px}.profile-bar button{margin-left:auto;color:var(--green);font-size:11px;white-space:nowrap}.tabs{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:18px}.tab{font-size:11px;padding:6px 13px;border-radius:6px;color:#7b857c}.tab.active{background:#edf3ed;color:var(--green);font-weight:600}.composer{border:1px solid #cdd8c9;border-radius:12px;transition:border-color .15s;background:#fff}.composer:focus-within{border-color:#51745e;box-shadow:0 0 0 3px #214e4507}.composer textarea{width:100%;border:0;background:transparent;padding:18px;resize:vertical;min-height:108px;max-height:250px;outline:none;font-size:13px;line-height:1.85;color:var(--ink)}textarea::placeholder{color:#9ba398}.composer-bottom{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 12px;gap:10px}.composer-hint{font-size:10px;color:#899285}.composer-hint svg{height:14px;width:14px;margin-right:5px}.primary{background:var(--green);color:white;border-radius:8px;padding:10px 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:12px}.primary svg{width:16px;height:16px}.suggestions{margin:15px 0 10px;display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid #e5e8e0;padding:5px 9px;border-radius:6px;font-size:10px;color:#74806f;background:#fcfdf9}.chip:hover{border-color:#aabfa5;color:var(--green)}.composer-note{display:flex;align-items:center;gap:6px;color:#8a9385;font-size:10px;margin-top:14px}.composer-note svg{width:13px;height:13px}.section-heading{display:flex;justify-content:space-between;align-items:baseline;margin:29px 0 13px}.section-heading h2{font-size:14px;margin:0}.section-heading span{font-size:10px;color:#8b9489}.action-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.action-card{display:block;text-align:left;border:1px solid var(--line);background:white;border-radius:12px;padding:18px 17px;transition:transform .15s,box-shadow .15s}.action-card:hover{transform:translateY(-3px);box-shadow:0 5px 14px #214e4508}.card-icon{display:grid;place-items:center;width:34px;height:34px;background:#f0f3e8;border-radius:10px;color:#6c835d;margin-bottom:16px}.action-card:nth-child(2) .card-icon{background:#f6f0e4;color:#ab8e5e}.action-card:nth-child(3) .card-icon{background:#edf0f3;color:#728494}.action-card h3{font-size:12px;margin:0 0 6px;display:flex;justify-content:space-between}.action-card h3 svg{width:14px;height:14px;color:#a4ada0}.action-card p{font-size:10px;color:#879082;margin:0;line-height:1.8}.bottom-banner{margin-top:18px;background:#eff2e9;border-radius:10px;padding:15px 18px;display:flex;align-items:center;gap:13px;color:#6e805f}.bottom-banner p{font-size:11px;margin:0;color:#65745c}.bottom-banner small{font-size:10px;color:#86907d}.bottom-banner button{margin-left:auto;white-space:nowrap;font-size:10px;color:#5c7151}.right-column{display:grid;align-content:start;gap:18px}.context-card{padding:22px}.context-card h3{font-size:13px;margin-bottom:16px;display:flex;gap:8px;align-items:center}.context-card h3 svg{width:16px;height:16px;color:#6b8164}.context-small{font-size:10px;color:#98a08f}.current-major{font-size:17px;font-weight:600;margin:4px 0}.context-description{font-size:11px;color:#83907e;margin:5px 0 16px}.text-link{font-size:11px;color:var(--green);display:flex;gap:7px;align-items:center;padding:0}.text-link svg{width:13px;height:13px}.mini-divider{border-top:1px solid #edf0e7;margin:18px 0}.priority{display:grid;gap:12px;counter-reset:priority}.priority div{display:flex;align-items:center;gap:9px;font-size:10px;color:#7d8875}.priority div:before{counter-increment:priority;content:counter(priority);width:17px;height:17px;background:#f3f5ee;display:grid;place-items:center;border-radius:50%;color:#7a8a71;font-size:9px}.priority div:first-child{color:#456044}.priority div:first-child:before{background:#e8efdf;color:#456044}.note-card{background:#f4f0e5;border:1px solid #ebe6d7;border-radius:14px;padding:20px}.note-card h3{font-size:12px;display:flex;gap:8px;align-items:center;margin-bottom:12px;color:#807143}.note-card h3 svg{width:16px;height:16px}.note-card p{font-size:11px;color:#8c8063;line-height:1.9;margin-bottom:13px}.note-card button{color:#88784c;font-size:10px;padding:0}.support-link{display:flex;align-items:center;gap:9px;font-size:10px;color:#829079;padding:0 14px}.support-link svg{width:15px;height:15px}.footer{padding:20px 40px 24px;text-align:center;font-size:9px;color:#91998c;max-width:1500px;margin:auto;line-height:1.9}.page-top{margin-bottom:28px}.page-top h1{font-size:27px}.toolbar{display:flex;gap:12px;margin-bottom:22px;flex-wrap:wrap}.field{display:grid;gap:6px;font-size:12px;color:#5d6c60;margin-bottom:18px}.field input,.field select,.search-input,select{padding:11px 13px;background:white;border:1px solid #dce3d8;border-radius:8px;min-width:0;color:#465848}.search-input{flex:1;min-width:180px}.rule-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.rule-card{padding:21px;display:flex;flex-direction:column}.rule-card h3{margin:10px 0}.rule-card p{font-size:12px;color:#6d786b;line-height:1.9}.rule-meta{display:flex;gap:6px;flex-wrap:wrap;font-size:10px;color:#879079}.tag{font-size:10px;border-radius:4px;padding:2px 6px;background:#edf3ec;color:#5e785b}.tag.sand{background:#f7f1e5;color:#927e50}.rule-card .text-link{margin-top:auto}.empty{text-align:center;border:1px dashed #d7e0d2;border-radius:12px;padding:48px 20px;color:#88947f;background:#fbfcf8}.empty h3{color:#53674e;margin-top:14px}.empty p{font-size:12px}.full-textarea{width:100%;min-height:230px;resize:vertical;border:1px solid #dce3d8;border-radius:10px;padding:16px;font-size:13px;line-height:1.9}.writing-panel{padding:25px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.under-input{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#899480;margin:9px 0 22px}.file-button{font-size:11px;display:inline-flex;align-items:center;gap:6px;cursor:pointer;color:var(--green)}.file-button input{width:1px;height:1px;position:absolute;opacity:0}.file-button:focus-within{outline:2px solid #51745e}.file-button svg{width:14px;height:14px}.checklist{padding:0;list-style:none}.checklist li{padding:13px 0;border-bottom:1px solid #e9eee3;font-size:12px;color:#61725a}.checklist input{margin-right:10px;accent-color:var(--green)}.result{margin-top:24px;padding:22px;background:#f4f7ef;border:1px solid #dce6d5;border-radius:12px}.result h3{font-size:14px}.result p{font-size:12px;color:#697a60;white-space:pre-line}.answer{margin-top:20px;border:1px solid #dfe6da;border-radius:12px;padding:21px}.answer h3{font-size:13px;color:var(--green);display:flex;align-items:center;gap:8px}.answer p{font-size:12px;white-space:pre-line;color:#5f715b;line-height:1.9}.answer-actions{display:flex;gap:14px;margin-top:15px}.answer-actions button{font-size:11px;color:#68805f}.answer .answer-footer{font-size:10px;color:#94a08b;border-top:1px solid #e7eddf;padding-top:12px;margin:15px 0 0}.platform-choice{display:flex;gap:10px;margin-bottom:20px}.platform-choice button{border:1px solid #dce3d8;border-radius:10px;padding:14px 26px;background:white}.platform-choice .active{border-color:#779971;background:#f0f6ed;color:var(--green)}.alert{font-size:11px;line-height:1.9;color:#8b7c55;background:#f8f4e9;border-radius:8px;padding:13px 15px;margin:16px 0}.step-list{margin:0;padding-left:20px;font-size:12px;color:#738269;line-height:2.3}dialog{border:1px solid var(--line);border-radius:18px;padding:28px;width:min(550px,calc(100% - 32px));max-height:85vh;box-shadow:0 24px 80px #10261025;color:var(--ink)}dialog::backdrop{background:#1a332b50;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.dialog-heading h2{margin:0;font-size:18px}.dialog-text{font-size:13px;line-height:2;color:#6e7e65;white-space:pre-line}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.secondary{padding:9px 15px;border:1px solid #dce4d5;border-radius:8px;font-size:12px}.muted{color:#89947f;font-size:11px}.source-locator{font-family:monospace;font-size:11px;color:#6d805f;word-break:break-word}.source-row{border-bottom:1px solid #e5ebdf;padding:14px 0;font-size:12px}.source-row p{margin:4px 0;font-size:10px;color:#89947f}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#244c3f;color:#fff;border-radius:10px;padding:12px 22px;box-shadow:0 5px 20px #0002;font-size:12px;z-index:30;display:none}#toast.show{display:block}.error{color:#ad634d;font-size:11px}.count-label{font-size:11px;color:#819076;margin:12px 0}.save-list{display:grid;gap:15px}.saved-row{padding:22px;display:flex;align-items:start;gap:20px}.saved-row>div{flex:1}.saved-row h3{font-size:14px;margin-bottom:7px}.saved-row p{font-size:11px;color:#7e8c73}.saved-row button{font-size:11px;color:#5c7951}
@media(min-width:1500px){main{padding-top:48px}.welcome{margin-bottom:38px}.consult-panel{padding:30px}.composer textarea{min-height:140px}.action-card{padding:23px}.workspace-grid{gap:30px;grid-template-columns:minmax(0,1fr) 300px}}
@media(max-width:1150px){.sidebar{width:215px;padding:26px 16px}.shell{margin-left:215px}.topbar{padding:0 26px}main{padding:28px 26px}.workspace-grid{grid-template-columns:minmax(0,1fr) 240px;gap:18px}.consult-panel{padding:20px}.context-card{padding:18px}.action-grid{gap:9px}.action-card{padding:15px 12px}.book-art{width:120px}.school{font-size:9px}.header-actions{gap:13px}.composer-hint{font-size:9px}}
@media(max-width:980px){.workspace-grid{grid-template-columns:1fr}.right-column{grid-template-columns:1fr 1fr}.right-column>.support-link{grid-column:1/-1}.welcome{margin-bottom:23px}.book-art{width:100px}.sidebar{width:205px}.shell{margin-left:205px}.rule-grid{grid-template-columns:1fr}}
@media(max-width:700px){.sidebar{transform:translateX(-100%);width:244px;box-shadow:12px 0 40px #183b2920;transition:transform .2s}.sidebar.open{transform:translateX(0)}.shell{margin-left:0}.mobile-menu{display:grid}.topbar{height:65px;padding:0 16px;gap:8px}.breadcrumb{gap:9px}.breadcrumb>span:first-of-type,.slash{display:none}.header-actions{gap:7px}.role-switch button{padding:4px 10px}.demo-badge{font-size:9px}.header-actions>.icon-button{display:none}main{padding:25px 18px 15px}.welcome{gap:8px}.welcome h1{font-size:25px}.welcome p{font-size:11px}.book-art{width:70px;height:75px;margin-right:0}.eyebrow{font-size:9px}.consult-panel{padding:18px 15px}.quiet-label{font-size:9px}.tabs{gap:0}.tab{padding:6px 10px}.profile-bar{font-size:10px;padding:9px}.composer textarea{font-size:12px;padding:14px}.composer-hint{max-width:140px;line-height:1.5}.action-grid{grid-template-columns:1fr}.action-card{display:grid;grid-template-columns:38px 1fr;column-gap:14px;padding:15px}.card-icon{grid-row:1/3;margin:0}.action-card h3{margin-top:1px}.right-column{grid-template-columns:1fr}.bottom-banner{align-items:start;padding:13px}.bottom-banner>svg{width:18px}.bottom-banner button{display:none}.footer{padding:15px 22px;font-size:9px}.form-row{grid-template-columns:1fr;gap:0}.writing-panel{padding:18px}.rule-grid{grid-template-columns:1fr}.rule-card{padding:18px}.toolbar select{flex:1;max-width:100%}.page-top h1{font-size:24px}.context-card .priority{grid-template-columns:1fr 1fr;gap:10px}.source-locator{font-size:10px}.saved-row{padding:18px;gap:10px}.section-heading{margin-top:23px}.under-input{flex-wrap:wrap;gap:8px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Integrated app: same visual palette, real account and API states. */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.role-label{padding:4px 10px;font-size:12px;color:var(--green)}.model-control{margin:14px 0 18px;display:grid;gap:6px;font-size:11px;color:#687960}.model-control label{display:flex;align-items:start;gap:6px}.model-control input{accent-color:var(--green);margin-top:4px}.model-control span{font-size:10px;color:#89947f}.issue{border-top:1px solid #e2e9dc;padding:15px 0;font-size:12px}.issue ol{padding-left:23px;color:#5f715b}.issue blockquote{margin:10px 0;padding:8px 12px;background:#f4f7ef;border-left:3px solid #a3b597;color:#718368;white-space:pre-wrap}.read-scope{margin:14px 0;font-size:11px;color:#748567;line-height:1.9}.read-scope summary{cursor:pointer;color:var(--green)}.source-button{display:block;text-align:left;padding:8px 0;font-size:11px;color:#617a58;overflow-wrap:anywhere}.pagination{display:flex;justify-content:center;gap:15px;margin:22px}.signed-out .sidebar,.signed-out .topbar,.signed-out .footer{display:none}.signed-out .shell{margin-left:0;display:grid;place-items:center;min-height:100vh;background:radial-gradient(ellipse at 20% 20%,#e7efdf,transparent 65%),#f8f9f5}.signed-out main{width:100%;max-width:530px}.login-panel{padding:40px}.login-panel .brand{margin-bottom:32px}.login-panel h1{font-size:24px;margin-bottom:10px}.login-panel form{margin-top:30px}.login-panel .primary{width:100%;margin-bottom:20px}.login-panel .muted{font-size:11px}.answer p,.dialog-text{overflow-wrap:anywhere}.source-row button{float:right}.topbar .demo-badge{white-space:nowrap}#admin-rows .saved-row{margin:14px 0}.answer{scroll-margin-top:20px}
@media(max-width:700px){.login-panel{padding:25px}.role-switch button{padding:4px 6px}.role-label{font-size:10px}.demo-badge{font-size:8px}.form-row{grid-template-columns:1fr}.source-row button{float:none;margin-top:8px}.header-actions{gap:3px}}
/* Acceptance fixes: user-facing states, history metadata, danger actions. */
.demo-badge{display:none}.demo-badge.visible{display:flex}
#toast.success{background:#244c3f}#toast.error{background:#8a3b2c}
.history-meta{display:flex;justify-content:space-between;gap:6px;font-size:9px;color:#8a9488;margin-bottom:2px}
.history-mod{background:#e8eee2;color:#5c7157;border-radius:3px;padding:0 4px}
.history-time{color:#9aa397}
.history-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.history-all{color:var(--green);font-size:11px;font-weight:600;padding:9px 0}
.history-row{display:flex;flex-direction:column;gap:3px;width:100%;text-align:left;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}
.history-row:hover{color:var(--green)}
.history-row small{color:var(--muted);font-size:10px}
.danger{background:#9a4131;color:#fff;border-radius:8px;padding:10px 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:12px}
.danger:hover{background:#7f3427}
.danger-link{color:#9a4131;font-size:12px;padding:0}
.danger-link:hover{text-decoration:underline}
.admin-toolbar{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
.count-chips{display:flex;gap:8px;flex-wrap:wrap}
.count-chips .chip.active{border-color:#779971;background:#f0f6ed;color:var(--green)}
.draft-card .draft-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.draft-card .draft-head h3{margin:0;overflow-wrap:anywhere}
.draft-card details summary{cursor:pointer;color:var(--green);font-size:11px;margin-bottom:8px}
.file-text{max-height:46vh;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:12px;background:#fbfcf8;white-space:pre-wrap}
.empty .primary,.empty .secondary{margin-top:14px}
.pagination .muted{font-size:11px;color:var(--muted)}
.field[hidden]{display:none!important}