:root{
 --bg:#07111f;--paper:#0d1c33;--ink:#f2f7ff;--text:#cbd9eb;--muted:#9fb6d1;
 --line:rgba(110,201,255,.19);--line-strong:rgba(110,201,255,.42);
 --cyan:#18c8ff;--gold:#ffd56a;--green:#88e2ff;--shadow:0 20px 64px #0005;
 color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
 color:var(--text);background:var(--bg);font-synthesis:none;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:radial-gradient(ellipse 720px 520px at 80% 4%,#10618a24,transparent 76%),radial-gradient(ellipse 640px 480px at 12% 35%,#17447620,transparent 76%),var(--bg)}
button,input,textarea{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{cursor:pointer;color:inherit;border:0;background:none;transition:background .18s,border-color .18s,box-shadow .18s,color .18s}
button:disabled{opacity:.55;cursor:wait}
button:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
a{color:#8cdef8;text-decoration:none}
a:hover{color:#d8f7ff}
h1,h2,h3,p{margin:0}
::selection{background:#18c8ff38;color:#fff}
.icon{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.studio{position:relative;isolation:isolate;min-height:100vh;padding-top:22px;background:radial-gradient(ellipse 760px 460px at 70% 20px,#0f5b7b12,transparent)}
.studio:before{content:"";position:absolute;z-index:-1;inset:0;background-image:linear-gradient(#85c8ed05 1px,transparent 1px),linear-gradient(90deg,#85c8ed05 1px,transparent 1px);background-size:64px 64px;pointer-events:none;mask-image:linear-gradient(#000,transparent 820px)}
.studio-header{min-height:76px;width:min(1080px,calc(100% - 48px));margin:auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--line);border-radius:100px;background:#091629ed;box-shadow:0 8px 32px #0002}
.brand{display:inline-flex;align-items:center;gap:14px;min-height:44px;color:var(--ink);flex-shrink:0;font-family:"SF Pro Display","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
.brand:hover{color:#fff}
.brand img{width:56px;height:56px;object-fit:contain;object-position:center;clip-path:inset(12px 4px);border-radius:0;border:0;background:transparent;padding:0;box-shadow:none;filter:drop-shadow(0 8px 18px rgba(11,26,47,.12))}
.brand-copy{display:grid;gap:4px}
.brand-copy strong{font-size:.98rem;font-weight:700;letter-spacing:normal;white-space:nowrap}
.brand-copy small{font-size:.82rem;font-weight:400;letter-spacing:normal;color:var(--muted);white-space:nowrap}
.header-actions{display:flex;align-items:center;gap:18px}
.text-btn{display:inline-flex;align-items:center;gap:7px;min-height:36px;font-size:12px;color:var(--muted);padding:5px 0}
.text-btn:hover{color:#e4f6ff}
.text-btn .icon{width:16px;height:16px}
.new-conversation{display:flex;align-items:center;gap:6px;min-height:40px;padding:8px 14px;border:1px solid #ffd56a4a;border-radius:100px;color:#f5df9d;font-size:12px;background:#ffd56a0a;white-space:nowrap}
.new-conversation:hover{background:#ffd56a19;border-color:#ffd56a8c}
.new-conversation .icon{width:15px;height:15px}
.content{width:min(980px,calc(100% - 64px));margin:auto;padding:34px 0 0}
.welcome{display:grid;grid-template-columns:minmax(0,1fr) 330px;align-items:center;gap:40px;margin-bottom:27px;min-height:218px}
.welcome-copy{min-width:0}
.expert-eyebrow{display:flex;align-items:center;gap:9px;color:#a7ddec;font-size:12px;letter-spacing:1px;margin-bottom:15px}
.eyebrow-dot{width:6px;height:6px;flex-shrink:0;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px #18c8ff66}
.expert-mark{height:30px;width:30px;display:grid;place-items:center;flex-shrink:0;background:linear-gradient(135deg,#1e516d,#173346);color:#c7f2ff;border:1px solid #79c9ee38;border-radius:9px;font-size:16px;font-family:serif}
.welcome h1{color:var(--ink);font-size:38px;line-height:1.32;font-weight:650;letter-spacing:.4px}
.welcome h1 em{display:block;font-style:normal;color:var(--gold)}
.welcome-copy>p,.welcome>p{font-size:14px;line-height:1.8;margin-top:12px;color:var(--muted)}
.method-line{display:flex;align-items:center;flex-wrap:wrap;gap:0;margin-top:18px;font-size:12px;color:#c4d4e7}
.method-line span{display:inline-flex;align-items:center;gap:15px}
.method-line span:not(:last-child):after{content:"";width:19px;height:1px;background:linear-gradient(90deg,#18c8ff66,#18c8ff16);margin-right:15px}
.expert-preview{position:relative;display:block;padding:0;align-self:stretch;min-height:218px;border:1px solid var(--line);border-radius:22px;overflow:hidden;text-align:left;background:radial-gradient(ellipse at 40% 30%,#1d628845,transparent 75%),linear-gradient(145deg,#0f243b,#0a192c);box-shadow:inset 0 0 40px #18c8ff05}
.expert-preview:before{content:"";position:absolute;inset:-4px -42px -34px 40px;background:url('./assets/hero-globe.png') center/cover no-repeat;mix-blend-mode:screen;opacity:.13;pointer-events:none}
.expert-preview:hover{border-color:#79c9ee75;background-color:#112b44;box-shadow:0 10px 30px #0003,inset 0 0 40px #18c8ff0a}
.expert-portrait{position:absolute;z-index:1;left:-20px;bottom:-26px;width:182px;height:251px;object-fit:contain;object-position:bottom;filter:drop-shadow(10px 2px 18px #0005)}
.expert-preview-copy{position:relative;z-index:2;display:grid;gap:8px;margin:27px 12px 0 155px}
.expert-preview-copy b{color:var(--ink);font-size:24px;font-weight:600;letter-spacing:2px}
.expert-preview-copy span{font-size:12px;color:#d2e1ef}
.expert-preview-copy .expert-more{position:static;display:flex;align-items:center;gap:5px;margin-top:10px;font-size:12px;color:#f5df9d}
.expert-more .icon{width:14px;height:14px}
.expert-byline{display:flex;align-items:center;gap:13px;margin-top:17px;font-size:12px;color:var(--muted)}
.expert-byline>.text-btn{font-size:12px;padding-left:13px;border-left:1px solid var(--line)}
.consult-card{position:relative;background:linear-gradient(130deg,#10243b,#0c1b30 65%);border:1px solid #6ec9ff4a;border-radius:22px;box-shadow:0 20px 64px #0004,inset 0 1px #ffffff06;overflow:hidden}
.compose{padding:25px 27px 22px}
.question-label{display:block;font-size:16px;font-weight:600;color:#edf6ff;margin-bottom:13px;cursor:text}
.compose textarea{width:100%;min-height:144px;resize:vertical;display:block;border:1px solid #6ec9ff33;border-radius:12px;background:#071525;color:#f1f7ff;padding:16px 18px;font-size:16px;line-height:1.85;transition:box-shadow .18s,border-color .18s,background .18s}
.compose textarea::placeholder{color:#98adc5;opacity:1}
.compose textarea:focus{outline:none;border-color:#18c8ffa1;background:#08182a;box-shadow:0 0 0 3px #18c8ff0c}
.compose-controls{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:17px}
.compose-options{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.mode-button{display:flex;align-items:center;gap:7px;height:42px;padding:0 13px;font-size:12px;border:1px solid #91acc832;border-radius:9px;background:#071525;color:#b3c2d5;white-space:nowrap}
.mode-button .icon{width:16px;height:16px}
.mode-state{font-size:10px;min-width:12px;margin-left:4px}
.deep-mode.on{color:#052139;background:linear-gradient(125deg,#18c8ff,#89e7ff);border-color:#65defc;box-shadow:0 2px 16px #18c8ff14;font-weight:600}
.deep-mode.on:hover{background:linear-gradient(125deg,#54d6ff,#b0f0ff)}
.web-mode.on{color:#9be4fc;background:#18c8ff14;border-color:#18c8ff66}
.web-mode.on:hover{background:#18c8ff24}
.mode-button:not(.on):hover{background:#172b43;border-color:#91acc876}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9px;color:var(--muted);flex-shrink:0}
.icon-btn:hover{background:#88cff514;color:#d8f6ff}
.mode-help{width:36px;height:42px}
.mode-help .icon{width:17px;height:17px}
.send{display:flex;align-items:center;justify-content:center;gap:13px;background:linear-gradient(110deg,#ffd56a 0%,#ffe6a4 44%,#9de3ef 100%);color:#11253c;border:1px solid #ffe29b99;border-radius:11px;height:46px;padding:0 23px;font-size:14px;font-weight:650;white-space:nowrap;box-shadow:0 4px 20px #ffd56a12}
.send:hover,.primary:hover{background:linear-gradient(110deg,#ffe38e,#fff0c2 45%,#b7f0f9);box-shadow:0 5px 24px #ffd56a20}
.send .icon{width:18px;height:18px}
.service-note{border-top:1px solid #8cc6ed15;background:#07142166;padding:11px 27px;display:flex;align-items:center;gap:8px;font-size:11px;color:#9fb4ce;line-height:1.7}
.service-dot{height:5px;width:5px;background:#d3b576;border-radius:50%;flex-shrink:0}
.service-dot.ready{background:#72dbcd;box-shadow:0 0 8px #72dbcd52}
.service-note>button{font-size:11px;color:#c0d8e7;margin-left:auto;min-width:32px;padding:4px 0;text-decoration:underline;text-decoration-color:#91b3c74d;text-underline-offset:4px}
.question-suggestions{display:grid;gap:12px;margin:22px auto 0;font-size:12px;color:var(--muted)}
.question-suggestions>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.question-suggestions button{display:flex;align-items:center;justify-content:space-between;gap:9px;min-width:0;min-height:46px;border:1px solid var(--line);border-radius:9px;padding:11px 14px;background:#0d1c3399;color:#b9cee3;font-size:13px;line-height:1.6;text-align:left}
.question-suggestions .icon{width:13px;height:13px;color:#7fc8e1}
.question-suggestions button:hover{background:#15314a;border-color:#7dccf568;color:#e0f5ff}
.home-extra-links{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;margin-top:14px}
.scenario-more{display:inline-flex;align-items:center;gap:8px;min-height:40px;color:#9adcf2;font-size:12px;padding:6px 0}
.scenario-more:hover{color:#d5f6ff}
.scenario-more .icon{width:15px;height:15px}
.home-extra-links .example-link{margin:0}
.active-scenario{display:flex;align-items:center;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;margin:-2px 0 12px;color:#c2e9f5;font-size:12px;line-height:1.7}
.active-scenario button{display:inline-flex;align-items:center;gap:3px;color:#a6c4d9;font-size:11px;min-height:32px;padding:0}
.active-scenario .icon{width:13px;height:13px}
.scenario-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.scenario-actions>button:last-child{color:#c9e8f5;text-decoration:underline;text-underline-offset:3px;text-decoration-color:#7dafca66}
.scenario-outcomes{font-size:11px;color:#a5bed2;line-height:1.8;margin:11px 0 0;overflow-wrap:anywhere}
.scenario-group{margin:23px 0;border-top:1px solid var(--line);padding-top:3px}
.scenario-group>p{font-size:12px;margin:6px 0 12px;color:#9fb8d2}
.scenario-drawer-list{display:grid;gap:8px}
.scenario-drawer-list>button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:13px 15px;min-height:47px;background:#112a42;border:1px solid var(--line);border-radius:10px;text-align:left;font-size:14px;line-height:1.7;color:#d6e9f7}
.scenario-drawer-list>button:hover{border-color:#70c8eb80;background:#17364e}
.scenario-drawer-list .icon{width:15px;height:15px;color:#8ecfe5}
.scenario-inputs{margin:13px 0 20px;padding-left:22px;color:#c5d9ea;font-size:14px;line-height:1.9}
.scenario-inputs li{padding:5px 0 5px 3px}
.scenario-deliverables{display:flex;flex-wrap:wrap;gap:8px;margin:13px 0}
.scenario-deliverables span{font-size:12px;line-height:1.8;border:1px solid #ffd56a30;border-radius:7px;background:#ffd56a08;color:#e6d8ad;padding:6px 10px}
.scenario-use{width:100%;margin-top:18px!important;min-height:46px}
.example-link{display:flex;align-items:center;justify-content:center;gap:8px;min-height:36px;margin:16px auto 0;color:#c1b990;font-size:12px;padding:7px}
.example-link .icon{width:14px;height:14px}
.example-link:hover{color:var(--gold)}
.studio-footer{text-align:center;color:#8d9fb7;font-size:11px;padding:28px 24px 27px;line-height:1.8}
.conversation-content{padding-top:25px;max-width:860px}
.conversation-heading{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin:0 0 16px}
.chat-question{background:linear-gradient(135deg,#17374b,#11273c);border:1px solid #6ec9ff30;border-radius:15px;padding:17px 21px;margin-bottom:20px;max-width:90%;margin-left:auto}
.chat-question small{color:#9bd4e7;font-size:11px;display:block;margin-bottom:7px}
.chat-question p{font-size:15px;line-height:1.85;color:#e5f4ff;white-space:pre-wrap;overflow-wrap:anywhere}
.answer{border:1px solid #6ec9ff29;border-radius:20px;background:#0d1c31;padding:28px;box-shadow:0 12px 38px #0002}
.answer-meta{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding-bottom:19px;margin-bottom:22px}
.answer-meta .expert-mark{width:36px;height:36px;font-size:18px}
.answer-meta b{font-size:14px;font-weight:600;color:#edf6ff}
.answer-meta small{display:block;font-size:11px;color:var(--muted);margin-top:5px;line-height:1.6}
.answer .fact-meta,.modal .fact-meta{font-size:12px;line-height:1.85;color:#a6d8e9;margin:-5px 0 20px;overflow-wrap:anywhere}
.answer h2{font-size:24px;font-weight:600;line-height:1.55;color:#f4df9d;margin-bottom:16px}
.answer h3{font-size:16px;line-height:1.75;margin:24px 0 12px;font-weight:600;color:#d5ecfc}
.answer p,.answer li{font-size:15px;color:var(--text);line-height:1.9}
.plain-answer{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;font-size:16px;color:#d7e3f3}
.plain-answer a{color:#90dffc;text-decoration:underline;text-decoration-color:#90dffc66;text-underline-offset:3px}
.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}
.metric{border:1px solid var(--line);border-radius:11px;padding:16px;background:#071626}
.metric small{display:block;color:var(--muted);font-size:11px;margin-bottom:9px;line-height:1.65}
.metric strong{display:block;color:#a2e6fa;font-size:28px;font-weight:500}
.metric strong[style]{color:#f7b298!important}
.metric em{font-style:normal;font-size:11px;margin-left:5px;color:#b9cadc}
.source-tag{display:inline-flex;align-items:center;border:1px solid #5fa7ce52;padding:3px 6px;border-radius:5px;font-size:11px;color:#a5e4ff;vertical-align:middle;background:#153047;margin-left:5px;line-height:1.6}
.source-tag:hover{background:#204b64;border-color:#90dfffa1;color:#edfbff}
.evidence-label{font-size:10px;font-weight:400;border:1px solid #8bbcdf36;border-radius:4px;padding:3px 6px;color:#a4bfd6;margin-left:6px}
.scroll-x{overflow-x:auto}
.mini-table{border-collapse:collapse;width:100%;font-size:12px;margin:15px 0}
.mini-table td,.mini-table th{padding:13px 10px;border-bottom:1px solid var(--line);text-align:left;color:#bfd0e3;white-space:nowrap;line-height:1.7}
.mini-table th{font-weight:500;background:#10273c;color:#a5e2f5}
.emphasis{color:var(--gold)!important}
.answer-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:24px;padding-top:13px}
.answer-actions button{display:flex;align-items:center;gap:7px;min-height:38px;font-size:12px;color:#a5bfd6;padding:4px 0}
.answer-actions button:hover{color:#a2e7ff}
.answer-actions .icon{width:16px;height:16px}
.chat-compose{margin-top:22px}
.chat-compose .compose textarea{min-height:112px}
.chat-compose .question-label{font-size:15px}
.loading{display:flex;gap:12px;align-items:center;font-size:14px;color:#a4cee0;padding:15px 0;line-height:1.8}
.spinner{width:17px;height:17px;border:2px solid #4c71834d;border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
.error{color:#ffdfb4!important;background:#4330194d;border:1px solid #e0b06640;border-radius:11px;padding:16px}
.notice,.quality-note{background:#ffd56a09;border:1px solid #ffd56a2c;border-radius:10px;padding:13px 15px;font-size:12px;line-height:1.85;color:#d9cb9d;margin:18px 0}
.overlay{position:fixed;inset:0;background:#020813c7;backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}
.modal{background:linear-gradient(155deg,#10243a,#0b192d 70%);border:1px solid #6ec9ff38;border-radius:22px;padding:28px;max-width:560px;width:100%;max-height:85vh;max-height:85dvh;overflow:auto;overscroll-behavior:contain;box-shadow:0 24px 80px #0008}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}
.modal-head h2{font-size:22px;font-weight:600;color:#edf6ff;line-height:1.5}
.modal h3{font-size:15px;font-weight:600;color:#cbe9fc;margin:21px 0 8px;line-height:1.7}
.modal p{font-size:14px;line-height:1.85;color:#bbcee3;margin:12px 0}
.modal .primary{margin-top:8px}
.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:11px 17px;font-size:13px;border-radius:9px;line-height:1.6}
.primary{background:linear-gradient(110deg,#ffd56a,#ffe6a4 44%,#9de3ef);color:#11253c;font-weight:600}
.secondary{border:1px solid var(--line);color:#b9d2e8;background:#10263c}
.secondary:hover{background:#1a3650;border-color:var(--line-strong)}
.button-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px}
.button-row .primary{margin-top:0}
.drawer-overlay{justify-content:flex-end;padding:0}
.drawer{height:100%;max-height:100%;width:470px;max-width:95vw;border-radius:0;padding:28px;border-width:0 0 0 1px;background:#0c1c30}
.source-card{border:1px solid var(--line);background:#09182b;border-radius:12px;padding:16px;margin:14px 0}
.source-card h3{font-size:15px;margin:8px 0;line-height:1.8;color:#e1f1fd}
.source-card small{font-size:11px;color:#9ab6d0;line-height:1.8}
.source-card p{font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.source-card a{font-size:12px;overflow-wrap:anywhere}
.source-card .text-btn{font-size:12px;color:#9cdff7}
.record-context b{font-size:16px;color:#e3f2fe;line-height:1.7}
.record-context p{overflow-wrap:anywhere}
.book-content{white-space:pre-wrap;background:#071627;border:1px solid var(--line);border-radius:10px;padding:16px;font-size:15px;line-height:1.9;color:#cbddec;margin:12px 0;overflow-wrap:anywhere}
.modal .source-caption,.subdued{font-size:11px;color:#94acc6;line-height:1.9}
.expert-profile-head{display:grid;grid-template-columns:116px minmax(0,1fr);gap:20px;align-items:center;margin:8px 0 20px}
.expert-profile-head>img{width:116px;height:151px;object-fit:contain;object-position:bottom;background:radial-gradient(ellipse at 50% 40%,#1d56784d,transparent),#09182a;border:1px solid var(--line);border-radius:13px}
.expert-profile-head p{margin:7px 0}
.expert-summary{color:#dbe9f7!important;font-size:15px!important}
.expert-dialog{max-width:800px}
.expert-dialog>.modal-head{position:sticky;top:-28px;z-index:3;margin:-28px -28px 20px;padding:18px 28px;background:#102239;border-bottom:1px solid var(--line)}
.expert-credentials{display:flex;flex-wrap:wrap;gap:7px 9px;margin:17px 0}
.expert-credentials span{border:1px solid #79c9ee25;background:#79c9ee08;border-radius:6px;padding:5px 9px;font-size:11px;line-height:1.6;color:#b8dbe9}
.expert-achievements{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:12px;padding:20px 0;margin:22px 0 10px;background:#071626}
.expert-stat{border-right:1px solid var(--line);text-align:center;padding:0 9px;min-height:70px}
.expert-stat:last-child{border:0}
.expert-achievements strong{display:block;font-size:28px;font-weight:500;letter-spacing:-1px;color:var(--gold);white-space:nowrap}
.expert-achievements strong small{font-size:11px;font-weight:400;margin-left:3px;letter-spacing:0}
.expert-achievements span{display:block;font-size:11px;color:#afc1d5;margin-top:8px;line-height:1.7}
.expert-section{border-top:1px solid var(--line);margin-top:26px;padding-top:4px}
.modal .expert-section-title{font-size:17px;color:#edf6ff;margin:18px 0}
.expert-experience-grid,.expert-expertise-grid,.expert-client-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.expert-milestone{border-left:2px solid #79c9ee40;padding-left:15px}
.expert-milestone small{font-size:11px;color:#a1d8eb}
.expert-dialog h4{font-size:14px;font-weight:600;line-height:1.75;color:#d9e9f9;margin:6px 0}
.expert-milestone p{font-size:13px;margin:8px 0 0}
.expert-expertise-grid article{padding:12px 15px;border-radius:10px;background:#071626;border:1px solid #79c9ee20}
.expert-expertise-grid p,.expert-client-group p{font-size:13px;margin:7px 0 0}
.expert-client-grid{gap:0 20px}
.expert-client-group{padding:11px 0;border-bottom:1px solid #79c9ee16}
.expert-client-group h4{color:#a1d8eb;font-size:12px}
.expert-client-link{display:inline-flex;align-items:center;gap:8px;font-size:12px;min-height:44px;margin-top:8px}
.expert-client-link .icon{width:14px;height:14px}
.expert-approach{border-radius:12px;border:1px solid #ffd56a26;background:#ffd56a08;padding:1px 18px 6px;margin-top:20px}
.expert-approach h3{color:#f5df9d}
.history-row{position:relative;display:block;width:100%;text-align:left;border:1px solid var(--line);padding:16px 33px 16px 14px;border-radius:11px;margin:10px 0;background:#0a1b2e}
.history-row:hover{border-color:var(--line-strong);background:#132d45}
.history-row>span{display:block;font-size:14px;color:#d5e6f6;line-height:1.75;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.history-row small{display:block;font-size:11px;color:var(--muted);margin-top:8px;line-height:1.7}
.history-row .icon{position:absolute;right:12px;top:25px;width:14px;height:14px;color:#84b6d0}
.history-empty{padding:40px 6px;font-size:16px;color:#b8d3e8;text-align:center}
.history-empty p{font-size:13px}
.source-card .quality-note{font-size:11px}
.icon-btn:disabled{opacity:.4}
#toast{position:fixed;left:50%;bottom:32px;transform:translate(-50%,12px);background:#14334b;color:#effaff;border:1px solid #8bd8ff59;border-radius:11px;padding:12px 19px;font-size:13px;line-height:1.7;max-width:90vw;z-index:200;box-shadow:0 10px 40px #0005;opacity:0;pointer-events:none;transition:.2s}
#toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-height:1000px) and (min-width:900px){.content{padding-top:45px}.welcome{margin-bottom:32px}.compose textarea{min-height:160px}}
@media(min-width:681px) and (max-width:900px){.welcome{grid-template-columns:minmax(0,1fr) 256px;gap:24px}.welcome h1{font-size:32px}.expert-portrait{left:-48px;width:168px}.expert-preview-copy{margin-left:112px}.expert-preview-copy b{font-size:22px}.expert-more{right:12px}.method-line span{gap:9px}.method-line span:not(:last-child):after{width:12px;margin-right:9px}.content{width:calc(100% - 48px)}}
@media(max-width:680px){
 .studio{padding-top:12px}
 .studio-header{width:calc(100% - 28px);min-height:64px;padding:9px 14px;gap:6px;flex-wrap:wrap;border-radius:22px}
 .brand{flex-basis:100%}
 .header-actions{margin-left:auto}
 .brand-copy small{display:none}
 .header-actions{gap:9px}
 .header-actions .text-btn{font-size:12px;gap:5px;min-height:44px;white-space:nowrap}
 .header-actions .text-btn .icon{width:16px;height:16px}
 .new-conversation{min-height:44px;padding:8px 10px;font-size:12px;gap:4px}
 .new-conversation .icon{width:14px;height:14px}
 .content{width:calc(100% - 32px);padding-top:22px}
 .welcome{grid-template-columns:minmax(0,1fr);gap:16px;min-height:0;margin-bottom:20px}
 .expert-eyebrow{font-size:12px;letter-spacing:.5px;gap:7px;margin-bottom:11px}
 .expert-mark{width:28px;height:28px;font-size:16px;border-radius:8px}
 .welcome h1{font-size:29px;letter-spacing:0;line-height:1.32}
 .welcome-copy>p,.welcome>p{font-size:13px;line-height:1.7;margin-top:10px}
 .method-line{font-size:12px;margin-top:13px}
 .method-line span{gap:13px}
 .method-line span:not(:last-child):after{width:17px;margin-right:13px}
 .expert-preview{min-height:132px;height:132px;border-radius:14px}
 .expert-preview:before{inset:-90px -30px -110px 45%;opacity:.1}
 .expert-portrait{left:-2px;bottom:-18px;width:110px;height:146px}
 .expert-preview-copy{position:static;display:grid;gap:6px;margin:14px 12px 12px 104px}
 .expert-preview-copy b{font-size:18px;letter-spacing:1px}
 .expert-preview-copy span{font-size:12px;line-height:1.45;white-space:normal}
 .expert-preview-copy .expert-more{position:absolute;z-index:2;font-size:12px;right:14px;bottom:auto;top:17px;margin-top:0}
 .expert-byline{font-size:12px;line-height:1.8;gap:4px 8px;margin-top:13px;flex-wrap:wrap}
 .expert-byline>.text-btn{font-size:12px;min-height:44px;padding-left:8px}
 .consult-card{border-radius:17px}
 .compose{padding:19px 16px 17px}
 .question-label,.chat-compose .question-label{font-size:16px;margin-bottom:12px}
 .compose textarea{min-height:136px;font-size:16px;line-height:1.8;padding:13px 14px;border-radius:10px}
 .compose-controls{flex-wrap:wrap;gap:13px;margin-top:15px}
 .compose-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr)) 44px;width:100%;gap:6px}
 .mode-button{justify-content:center;min-width:0;font-size:12px;height:44px;padding:0 6px;gap:4px}
 .mode-button .icon{width:16px;height:16px}
 .mode-state{margin-left:0;font-size:11px;min-width:12px}
 .icon-btn,.mode-help{width:44px;height:44px;flex-shrink:0}
 .mode-help .icon{width:18px;height:18px}
 .send{width:100%;height:48px;font-size:15px;gap:12px}
 .service-note{padding:8px 16px;font-size:12px;gap:8px}
 .service-note>button{font-size:12px;min-width:44px;min-height:44px;flex-shrink:0}
 .question-suggestions{gap:10px;margin-top:20px;font-size:12px}
 .question-suggestions>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .question-suggestions button{font-size:12px;min-height:62px;padding:10px 11px;gap:7px}
 .home-extra-links{justify-content:center;gap:2px 20px;margin-top:14px}
 .scenario-more{min-height:44px}
 .active-scenario{margin:0 0 10px;font-size:12px;gap:2px 8px}
 .active-scenario button{min-height:36px;font-size:11px}
 .scenario-outcomes{font-size:12px;line-height:1.75}
 .scenario-inputs{font-size:15px;line-height:1.85;padding-left:23px}
 .scenario-drawer-list>button{min-height:48px;font-size:15px}
 .scenario-deliverables span{font-size:13px}
 .question-suggestions .icon{width:14px;height:14px}
 .example-link{font-size:12px;min-height:44px;margin-top:14px}
 .studio-footer{font-size:12px;padding:25px 22px calc(25px + env(safe-area-inset-bottom,0px))}
 .conversation-content{padding-top:16px}
 .conversation-heading{margin-bottom:12px}
 .conversation-heading .text-btn{font-size:12px;min-height:44px;gap:4px}
 .chat-question{max-width:100%;padding:15px 16px;border-radius:12px}
 .chat-question p{font-size:16px;line-height:1.85}
 .chat-question small{font-size:12px}
 .answer{padding:21px 17px;border-radius:16px}
 .answer-meta{padding-bottom:17px;margin-bottom:20px}
 .answer-meta b{font-size:14px}
 .answer-meta small{font-size:12px;line-height:1.65}
 .answer h2{font-size:21px}
 .answer h3{font-size:16px;line-height:1.7}
 .answer p,.answer li,.plain-answer{font-size:16px;line-height:1.85}
 .metrics{gap:7px;margin:18px 0}
 .metric{padding:13px 9px}
 .metric small{font-size:12px;line-height:1.6}
 .metric strong{font-size:24px}
 .metric em{display:block;font-size:12px;margin:4px 0 0}
 .source-tag{font-size:12px}
 .evidence-label{font-size:11px}
 .answer-actions{gap:8px 16px;padding-top:12px}
 .answer-actions button{font-size:12px;min-height:44px;min-width:44px}
 .answer-actions .icon{width:16px;height:16px}
 .mini-table{font-size:13px}
 .mini-table td,.mini-table th{padding:12px 9px}
 .notice,.quality-note{font-size:13px;padding:12px}
 .loading{font-size:14px;line-height:1.8}
 .chat-compose{margin-top:18px}
 .chat-compose .compose textarea{min-height:120px}
 .overlay{padding:16px}
 .modal{padding:22px;border-radius:17px;max-height:90vh;max-height:90dvh}
 .modal-head{gap:10px}
 .modal-head h2{font-size:20px}
 .modal-head .icon-btn{align-self:flex-start}
 .drawer-overlay{padding:0}
 .drawer{padding:22px 20px calc(24px + env(safe-area-inset-bottom,0px));max-width:100vw;max-height:100%;border-radius:0}
 .modal h3{font-size:16px;line-height:1.7}
 .modal p{font-size:15px;line-height:1.85}
 .modal .source-caption,.subdued{font-size:12px}
 .primary,.secondary{min-height:44px;font-size:14px}
 .source-card{padding:15px 13px}
 .source-card h3{font-size:16px}
 .source-card small{font-size:12px}
 .source-card p,.book-content{font-size:16px;line-height:1.85}
 .source-card a,.source-card .text-btn{display:inline-flex;align-items:center;min-height:44px;font-size:13px}
 .source-card a{display:block;padding:10px 0;line-height:1.85}
 .source-card .quality-note{font-size:12px}
 .record-context b{font-size:16px;line-height:1.75}
 .record-context p{font-size:13px}
 .book-content{padding:15px 13px}
 .expert-profile-head{grid-template-columns:84px minmax(0,1fr);gap:14px}
 .expert-dialog>.modal-head{top:-22px;margin:-22px -22px 18px;padding:14px 22px}
 .expert-dialog>.modal-head h2{font-size:18px}
 .expert-profile-head>img{width:84px;height:114px;border-radius:10px}
 .expert-profile-head p{font-size:13px}
 .expert-achievements{grid-template-columns:repeat(2,minmax(0,1fr));padding:0}
 .expert-stat{padding:15px 6px;min-height:64px}
 .expert-stat:nth-child(even){border-right:0}
 .expert-stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .expert-achievements strong{font-size:24px}
 .expert-achievements strong small,.expert-achievements span,.expert-milestone small{font-size:12px}
 .expert-achievements span{line-height:1.65}
 .expert-summary{font-size:15px!important}
 .expert-experience-grid,.expert-expertise-grid,.expert-client-grid{grid-template-columns:minmax(0,1fr)}
 .expert-credentials span{font-size:12px}
 .expert-milestone p,.expert-expertise-grid p,.expert-client-group p{font-size:14px}
 .history-row{min-height:64px}
 .history-row>span{font-size:15px}
 .history-row small{font-size:12px}
 .history-empty p{font-size:14px}
 #toast{font-size:13px;bottom:calc(24px + env(safe-area-inset-bottom,0px))}
}
@media(max-width:400px){
 .expert-preview-copy{margin-right:12px;margin-left:96px;gap:6px}
 .expert-portrait{left:4px;width:88px}
 .expert-preview-copy .expert-more{right:12px;font-size:11px}
 .method-line span{gap:10px}
 .method-line span:not(:last-child):after{width:14px;margin-right:10px}
}
@media(max-width:370px){
 .studio-header{width:calc(100% - 24px);padding:9px 10px;gap:7px}
 .header-actions{gap:7px}
 .header-actions .text-btn .icon{display:none}
 .new-conversation{padding:8px;font-size:12px}
 .welcome h1{font-size:27px}
 .content{width:calc(100% - 28px)}
 .mode-button .icon{display:none}
 .mode-button{padding:0 5px}
 .compose-options{gap:6px}
 .expert-achievements strong{font-size:22px}
 .expert-achievements strong small{margin-left:2px}
 .expert-profile-head{gap:12px;grid-template-columns:76px minmax(0,1fr)}
 .expert-profile-head>img{width:76px;height:108px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}