:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color-scheme:light;--canvas: #ffffff;--sidebar: #f5f6fa;--surface: #ffffff;--subtle: #f7f8fb;--hover: #eef0f6;--text: #242939;--secondary: #5e677c;--muted: #747e92;--border: #e6e9f0;--strong-border: #d5dce8;--accent: #4b61d9;--accent-hover: #3d51c4;--tint: #eef1ff;--tint-text: #455bc9;--green: #36785f;--green-tint: #ecf6f0;--shadow: 0 5px 26px #263c6b0a, 0 1px 3px #263c6b05}html[data-theme=dark]{color-scheme:dark;--canvas: #161920;--sidebar: #11141a;--surface: #1d222c;--subtle: #20252f;--hover: #282e3a;--text: #edf0f7;--secondary: #b1b8cb;--muted: #919cb2;--border: #2c3240;--strong-border: #424c62;--accent: #8498ff;--accent-hover: #9cacf9;--tint: #272f49;--tint-text: #afbeff;--green: #92c7af;--green-tint: #23352e;--shadow: 0 5px 26px #0000001a}*{box-sizing:border-box}body{margin:0;color:var(--text);background:var(--sidebar);font-size:15px;line-height:1.5}button,input,textarea,select{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none;padding:0}button:disabled{cursor:default;opacity:.45}a{color:var(--accent);text-decoration:none}button,a,input,textarea{outline-offset:4px}:focus-visible{outline:3px solid var(--accent)}svg{width:20px;height:20px;flex-shrink:0;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,p{margin:0}.skip-link{position:fixed;top:-60px;left:20px;z-index:100;background:var(--surface);padding:12px;border:1px solid var(--accent)}.skip-link:focus{top:10px}.sidebar{position:fixed;inset:0 auto 0 0;width:244px;padding:28px 18px 18px;display:flex;flex-direction:column;z-index:25}.brand{display:flex;align-items:center;gap:10px;padding:0 10px;font-weight:670;font-size:18px;letter-spacing:-.5px;text-align:left}.brand-mark{display:grid;place-items:center;width:33px;height:33px;border-radius:10px;background:#4d65e8;color:#fff}.brand-mark svg{width:24px;height:24px}.new-question{display:flex;gap:10px;align-items:center;width:100%;margin-top:34px;height:46px;padding:0 14px;border:1px solid var(--strong-border);border-radius:11px;background:var(--surface);font-weight:570;box-shadow:0 2px 3px #12223803}.new-question:hover{border-color:var(--accent)}.new-question kbd{margin-left:auto;border:1px solid var(--border);border-radius:4px;font:11px inherit;font-size:11px;padding:0 4px;color:var(--muted)}.main-nav{display:grid;gap:5px;margin-top:22px}.nav-item{display:flex;align-items:center;gap:11px;min-height:44px;text-align:left;padding:0 13px;color:var(--secondary);border-radius:9px;font-weight:520}.nav-item:hover,.recent-item:hover{background:var(--hover)}.nav-item.active{color:var(--tint-text);background:var(--tint)}.nav-item .count{margin-left:auto;font-size:12px;background:var(--surface);min-width:21px;border-radius:5px;text-align:center}.recent-heading{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;font-weight:550;padding:34px 13px 10px}.recent-item{text-align:left;display:flex;align-items:center;gap:9px;padding:11px 13px;min-height:44px;font-size:13px;border-radius:9px;color:var(--secondary)}.recent-item svg{width:16px;height:16px}.recent-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-item.active{background:var(--hover);color:var(--text)}.sidebar-bottom{margin-top:auto;padding:28px 7px 0}.theme-switch{display:flex;background:var(--hover);border-radius:9px;padding:4px;gap:4px}.theme-switch button{flex:1;min-height:36px;border-radius:6px;display:flex;gap:7px;align-items:center;justify-content:center;color:var(--secondary);font-size:13px}.theme-switch svg{width:16px;height:16px}.theme-switch button.selected{background:var(--surface);color:var(--text);box-shadow:0 1px 4px #0000000a}.personal-space{display:flex;gap:10px;align-items:center;margin-top:20px;padding:15px 3px 0;border-top:1px solid var(--border);font-size:13px}.personal-space small{display:block;font-size:11px;color:var(--muted);margin-top:1px}.avatar{width:33px;height:33px;border:1px solid var(--border);border-radius:50%;background:var(--surface);display:grid;place-items:center;font-size:12px;font-weight:600}.personal-space .icon-button{margin-left:auto}.workspace{margin-left:244px;min-height:100dvh;background:var(--canvas);border-left:1px solid var(--border)}.topbar{height:77px;display:flex;align-items:center;justify-content:space-between;padding:0 34px;gap:12px}.page-title{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--secondary)}.page-title svg{width:17px;height:17px}.topbar-actions{display:flex;align-items:center;gap:14px}.preview-label{display:flex;align-items:center;gap:7px;border:1px solid var(--border);border-radius:7px;padding:6px 9px;font-size:11px;color:var(--secondary)}.preview-label i{width:5px;height:5px;background:var(--accent);border-radius:50%}.icon-button{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:8px;color:var(--secondary)}.icon-button:hover{background:var(--hover);color:var(--text)}.mobile-menu{display:none}main{padding:0 38px 28px}.home{max-width:804px;margin:76px auto 0}.welcome{display:flex;gap:15px;align-items:center;margin-bottom:27px}.welcome-icon{display:grid;place-items:center;height:49px;width:49px;border-radius:15px;color:var(--accent);background:var(--tint)}.welcome-icon svg{width:27px;height:27px}.welcome h1{font-size:29px;letter-spacing:-.9px;font-weight:610;line-height:1.3}.welcome p{color:var(--secondary);margin-top:6px;font-size:14px}.composer{background:var(--surface);border:1px solid var(--strong-border);border-radius:17px;padding:18px 18px 12px;box-shadow:var(--shadow);transition:border-color .15s,box-shadow .15s}.composer:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 8%,transparent)}.composer textarea{display:block;width:100%;min-height:94px;max-height:220px;border:0;padding:2px 3px 12px;resize:vertical;background:none;font-size:16px;line-height:1.6;outline:none}.composer textarea::placeholder{color:var(--muted);opacity:1}.composer-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.composer-options{display:flex;align-items:center;gap:8px}.modes{display:flex;padding:3px;border-radius:9px;background:var(--subtle)}.modes button{font-size:12px;height:32px;padding:0 11px;border-radius:7px;color:var(--secondary);display:flex;align-items:center;gap:5px}.modes svg{width:14px;height:14px}.modes button.selected{color:var(--tint-text);background:var(--surface);box-shadow:0 1px 5px #16213e0b}.send{height:37px;width:37px;display:grid;place-items:center;border-radius:10px;background:var(--accent);color:var(--canvas);transition:background .15s}.send:not(:disabled):hover{background:var(--accent-hover)}html[data-theme=dark] .send{color:#111625}.composer .icon-button{width:34px;height:34px}.composer-hint{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:11px 3px 0;color:var(--muted);font-size:11px}.composer-hint span{display:flex;gap:5px;align-items:center}.composer-hint svg{width:13px;height:13px}.idea-heading{display:flex;justify-content:space-between;align-items:center;margin-top:37px;margin-bottom:13px}.idea-heading h2{color:var(--secondary);font-size:13px;font-weight:540}.text-button{color:var(--accent);font-size:12px;display:inline-flex;align-items:center;gap:5px;min-height:32px}.text-button svg{width:14px;height:14px}.idea-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.idea-card{padding:18px;border:1px solid var(--border);border-radius:13px;text-align:left;background:var(--canvas);display:flex;flex-direction:column;min-height:161px;transition:border-color .15s,transform .15s}.idea-card:hover{border-color:var(--strong-border);background:var(--subtle);transform:translateY(-2px)}.idea-icon{color:var(--tint-text);background:var(--tint);width:32px;height:32px;display:grid;place-items:center;border-radius:9px;margin-bottom:13px}.idea-icon svg{width:17px;height:17px}.idea-card:nth-child(2) .idea-icon{color:var(--green);background:var(--green-tint)}.idea-card:nth-child(3) .idea-icon{color:#af7143;background:#fbf2e9}html[data-theme=dark] .idea-card:nth-child(3) .idea-icon{color:#e0b68a;background:#382f27}.idea-card strong{font-size:13px;font-weight:560}.idea-card p{color:var(--secondary);font-size:12px;line-height:1.55;margin-top:5px}.recent-section{margin-top:37px}.recent-section h2{font-size:13px;font-weight:540;color:var(--secondary);margin-bottom:14px}.continue-card{width:100%;text-align:left;display:flex;align-items:center;gap:13px;padding:16px 17px;border:1px solid var(--border);border-radius:12px}.continue-card:hover{background:var(--subtle)}.continue-card>svg{color:var(--muted);width:19px}.continue-card strong{display:block;font-size:13px;font-weight:530}.continue-card small{display:block;margin-top:2px;color:var(--muted);font-size:11px}.continue-card .right{margin-left:auto}.home-bottom{display:flex;justify-content:center;gap:6px;align-items:center;margin:45px 0 0;color:var(--muted);font-size:11px}.home-bottom svg{width:13px;height:13px}.conversation{max-width:780px;margin:24px auto 0}.conversation-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px;margin-bottom:28px}.save-button{display:inline-flex;gap:7px;align-items:center;font-size:12px;min-height:38px;border:1px solid var(--border);border-radius:8px;padding:0 12px;color:var(--secondary)}.save-button svg{width:15px;height:15px}.save-button.saved{background:var(--tint);color:var(--tint-text);border-color:var(--tint)}.user-message{max-width:85%;margin-left:auto;margin-bottom:34px;background:var(--subtle);padding:14px 19px;border-radius:17px 17px 4px;font-size:15px;width:fit-content}.assistant-label{display:flex;gap:9px;align-items:center;font-size:13px;font-weight:580;margin-bottom:16px}.assistant-label .brand-mark{width:25px;height:25px;border-radius:8px}.assistant-label .brand-mark svg{width:19px;height:19px}.answer{font-size:16px;line-height:1.85;letter-spacing:-.12px}.answer p+p{margin-top:16px}.answer strong{font-weight:620}.citation{display:inline-grid;place-items:center;vertical-align:middle;font-size:10px;line-height:1;height:20px;min-width:21px;padding:0 5px;border-radius:5px;background:var(--tint);color:var(--tint-text);margin-left:4px}.citation:hover{outline:1px solid var(--accent)}.explanation{display:grid;grid-template-columns:1fr 28px 1fr;align-items:center;background:var(--subtle);border-radius:13px;padding:20px 23px;margin:24px 0;gap:17px}.explanation>svg{color:var(--muted)}.explanation-label{display:flex;align-items:center;gap:7px;color:var(--secondary);font-size:12px;font-weight:500;margin-bottom:8px}.explanation-label svg{width:16px;height:16px}.explanation strong{font-size:14px;font-weight:560}.explanation p{font-size:12px;line-height:1.5;color:var(--secondary);margin-top:4px}.answer-foot{display:flex;justify-content:space-between;align-items:center;margin-top:23px;padding-bottom:23px;border-bottom:1px solid var(--border)}.source-pill{display:flex;align-items:center;gap:9px;font-size:12px;border:1px solid var(--border);border-radius:9px;min-height:42px;padding:0 12px}.source-pill:hover{background:var(--subtle)}.source-favicon{display:grid;place-items:center;height:23px;width:23px;border-radius:50%;background:#253f79;color:#fff;font-size:8px;font-weight:700;border:2px solid var(--surface)}.source-pill svg{width:13px;height:13px;color:var(--muted)}.answer-actions{display:flex;gap:3px}.answer-actions svg{width:17px;height:17px}.followups{margin-top:25px}.followups h2{font-size:13px;font-weight:550;margin-bottom:10px;color:var(--secondary)}.followup{display:flex;justify-content:space-between;gap:16px;align-items:center;width:100%;text-align:left;min-height:47px;font-size:14px;border-bottom:1px solid var(--border)}.followup:last-child{border-bottom:0}.followup svg{width:15px;height:15px;color:var(--muted)}.followup:hover{color:var(--accent)}.conversation-compose{position:relative;padding:23px 0 17px;background:var(--canvas);margin-top:16px}.conversation-compose .composer textarea{min-height:47px;font-size:14px;resize:none}.conversation-compose .composer{padding-top:13px}.conversation-compose .composer-hint{justify-content:center}.previous-question{font-size:12px;color:var(--accent);display:flex;gap:7px;align-items:center;margin-bottom:20px;min-height:36px}.previous-question svg{width:15px;height:15px}.empty-state{max-width:600px;margin:100px auto;text-align:center}.empty-state .welcome-icon{margin:0 auto 18px}.empty-state h1{font-size:24px;letter-spacing:-.5px;margin-bottom:9px}.empty-state p{color:var(--secondary);font-size:14px}.primary-button{background:var(--accent);color:var(--canvas);min-height:43px;padding:0 18px;border-radius:9px;margin-top:22px;font-size:13px;font-weight:550}html[data-theme=dark] .primary-button{color:#111625}.saved-page{max-width:800px;margin:65px auto}.saved-page h1{font-size:25px;letter-spacing:-.5px;margin-bottom:8px}.saved-page>p{color:var(--secondary);margin-bottom:28px;font-size:14px}.saved-page .continue-card{margin-bottom:12px}dialog{color:var(--text);background:var(--surface);border:1px solid var(--border)}dialog::backdrop{background:#141b3340;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.source-drawer{position:fixed;inset:0 0 0 auto;height:100dvh;max-height:100dvh;width:435px;max-width:100%;margin:0;border-radius:18px 0 0 18px;padding:25px;box-shadow:-10px 0 80px #00000012}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:15px}.dialog-header h2{font-size:18px;font-weight:600;letter-spacing:-.3px}.drawer-intro{color:var(--secondary);font-size:13px;line-height:1.6;margin:17px 0 23px}.source-card{border:1px solid var(--border);padding:18px;border-radius:12px;margin-bottom:15px}.source-card .publisher{display:flex;gap:9px;align-items:center;color:var(--secondary);font-size:11px}.source-card h3{font-size:15px;margin:12px 0 5px;font-weight:570}.source-card p{font-size:12px;color:var(--secondary);line-height:1.7}.source-card blockquote{border-left:2px solid var(--strong-border);margin:16px 0;padding:0 0 0 13px;font-size:13px;line-height:1.7}.source-card a{display:inline-flex;align-items:center;gap:5px;font-size:12px;min-height:32px;margin-top:9px}.source-card a svg{width:13px;height:13px}.source-note{border-radius:10px;background:var(--subtle);padding:15px;font-size:12px;line-height:1.6;color:var(--secondary)}.source-note strong{display:block;color:var(--text);margin-bottom:4px;font-weight:550}.utility-dialog{width:480px;max-width:calc(100% - 32px);border-radius:17px;padding:25px;box-shadow:0 20px 80px #00000020}.utility-dialog p{font-size:14px;color:var(--secondary);margin-top:14px;line-height:1.75}.utility-dialog input{width:100%;height:44px;border:1px solid var(--strong-border);border-radius:8px;background:var(--canvas);padding:0 12px;margin:16px 0;font-size:14px}.utility-dialog .continue-card{margin-top:10px}.search-empty{padding:8px 0 18px}.attachment{display:inline-flex;max-width:100%;align-items:center;gap:6px;font-size:11px;background:var(--tint);color:var(--tint-text);border-radius:6px;padding:5px 8px;margin-bottom:8px}.attachment span{max-width:450px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment svg{width:13px;height:13px}.attachment button{width:24px;height:24px;display:grid;place-items:center}#toast{position:fixed;bottom:25px;left:calc(50% + 122px);transform:translate(-50%,15px);padding:12px 20px;background:var(--text);color:var(--canvas);border-radius:11px;font-size:13px;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:100;box-shadow:0 5px 25px #00000015;max-width:calc(100% - 40px)}#toast.visible{opacity:1;transform:translate(-50%)}.nav-backdrop{display:none}@media(min-width:1500px){.home{margin-top:112px}}@media(max-width:1100px){.sidebar{width:218px;padding-inline:13px}.workspace{margin-left:218px}.brand{font-size:16px}.home{margin-top:48px}main{padding-inline:28px}.topbar{padding-inline:28px}.idea-card{padding:15px}#toast{left:calc(50% + 109px)}}@media(max-width:800px){.sidebar{visibility:hidden;transform:translate(-100%);width:260px;background:var(--sidebar);transition:transform .2s}.sidebar.open{visibility:visible;transform:translate(0)}.workspace{margin-left:0;border:0}.mobile-menu{display:inline-grid}.topbar{height:65px;padding-inline:15px;border-bottom:1px solid var(--border)}.topbar .page-title{margin-right:auto}.topbar-actions{gap:4px}.nav-backdrop.open{display:block;position:fixed;inset:0;z-index:24;background:#141b3370}.home{margin-top:47px}main{padding-inline:24px}#toast{left:50%}.welcome h1{font-size:27px}.source-drawer{width:435px}}@media(max-width:560px){main{padding:0 19px 20px}.home{margin-top:34px}.welcome{align-items:flex-start;gap:12px;margin-bottom:24px}.welcome-icon{width:40px;height:40px;border-radius:12px;flex-shrink:0;margin-top:2px}.welcome-icon svg{width:23px;height:23px}.welcome h1{font-size:23px;letter-spacing:-.6px}.welcome p{font-size:13px;line-height:1.6}.composer{padding:15px 12px 10px}.composer textarea{min-height:115px;font-size:15px}.composer-options{gap:3px}.modes button{padding:0 8px;min-height:36px}.composer-hint{gap:3px;font-size:10px}.composer-hint .keyboard-hint{display:none}.idea-heading{margin-top:27px}.idea-grid{grid-template-columns:1fr;gap:10px}.idea-card{display:grid;grid-template-columns:34px 1fr;column-gap:12px;min-height:0;padding:14px}.idea-icon{grid-row:1 / 3;margin:2px 0 0}.idea-card strong{font-size:13px}.idea-card p{font-size:12px;margin-top:3px}.recent-section{margin-top:28px}.home-bottom{margin-top:28px;font-size:10px}.conversation{margin-top:12px}.conversation-meta{margin-bottom:18px}.user-message{max-width:95%;font-size:14px;margin-bottom:24px}.answer{font-size:15px;line-height:1.8}.explanation{padding:15px;gap:10px;grid-template-columns:1fr 18px 1fr}.explanation strong{font-size:13px}.explanation p{font-size:11px}.explanation>svg{width:16px}.followup{font-size:13px;min-height:49px}.source-drawer{border-radius:0;padding:20px}.saved-page{margin-top:30px}.preview-label{font-size:10px}.source-pill{padding-inline:9px}.source-pill .source-extra{display:none}.conversation-compose{padding-bottom:10px}.icon-button{width:40px;height:40px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}body{margin:0;background:var(--sidebar)}#content{outline:none}.sidebar{background:var(--sidebar);overflow-y:auto}#recent-nav{display:grid;gap:3px;min-width:0}.recent-item{width:100%;min-width:0;overflow:hidden}.recent-item span{flex:1;min-width:0}.icon-button{flex-shrink:0}.brand{color:var(--text)}.brand:hover{color:var(--accent)}.page-title{min-width:0}.page-title span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:58vw}.live-indicator{display:flex;align-items:center;gap:7px;color:var(--secondary);font-size:12px;white-space:nowrap}.live-indicator i,.activity-dot{width:6px;height:6px;background:var(--green);border-radius:50%;flex-shrink:0}.nav-empty{font-size:12px;line-height:1.6;color:var(--muted);padding:0 13px}.recent-heading .icon-button{width:25px;height:25px}.recent-heading .icon-button svg{width:15px;height:15px}.status{display:inline-flex;align-items:center;border-radius:6px;padding:3px 7px;background:var(--green-tint);color:var(--green);font-size:11px;white-space:nowrap}.status.draft{color:var(--tint-text);background:var(--tint)}.status.review{color:#895520;background:#fff2df}html[data-theme=dark] .status.review{color:#edc38b;background:#3a3024}.continue-card{margin-bottom:10px}.continue-card>span{min-width:0}.continue-card>span:first-of-type{flex:1;overflow:hidden}.continue-card strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:520px}.continue-card>svg:last-child{width:14px}.recent-section .idea-heading{margin-top:0}.recent-section .idea-heading h2{margin-bottom:0}.home{margin-top:56px}.welcome h1{font-size:27px}.upload-label{cursor:pointer;position:relative;overflow:hidden}.upload-label input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.upload-label:focus-within{outline:3px solid var(--accent);outline-offset:3px}.source-options{margin-top:12px;border-top:1px solid var(--border);padding-top:10px}.source-options>summary{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--secondary);cursor:pointer;list-style:none;min-height:27px}.source-options>summary::-webkit-details-marker{display:none}.source-options>summary svg{width:13px;height:13px;transition:transform .15s}.source-options[open]>summary svg{transform:rotate(90deg)}.option-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:15px;padding:10px 2px}.option-grid .wide{grid-column:1/-1}label{font-size:13px;color:var(--secondary)}label>input:not([type=checkbox]),label>select,label>textarea{display:block;margin-top:7px}input,select,textarea{color:var(--text);font:inherit}.option-grid input,.option-grid select,.option-grid textarea,.list-controls select,.settings-card textarea,.utility-dialog textarea,.boot-error input{width:100%;border:1px solid var(--strong-border);border-radius:8px;padding:10px 11px;font-size:13px;background:var(--surface)}.composer .option-grid textarea{min-height:70px;font-size:13px;resize:vertical;padding:10px 11px;border:1px solid var(--strong-border)}.option-grid label span{color:var(--muted);font-size:11px;margin-left:5px}.form-hint{font-size:11px;line-height:1.6;color:var(--muted)}.advanced-settings summary{cursor:pointer;font-size:12px;color:var(--secondary)}.advanced-settings label{display:block;margin-top:10px}.attachment-list{display:flex;flex-wrap:wrap;gap:6px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:15px}.section-title h2{font-size:16px;font-weight:600}.saved-page{margin-top:40px}.saved-page .section-title h1{margin:0}.saved-page>p{line-height:1.6}.list-controls{display:flex;gap:12px;margin:24px 0}.search-field{display:flex;flex:1;gap:10px;align-items:center;border:1px solid var(--strong-border);border-radius:9px;padding:0 12px}.search-field input{width:100%;min-width:0;border:0;background:transparent;padding:11px 0;margin:0;outline:none}.search-field:focus-within{outline:3px solid var(--tint-text);outline-offset:3px}.search-field svg{width:17px}.list-controls select{width:190px}.empty-state.compact{margin:50px auto}.empty-state.compact h2{font-size:20px;margin-bottom:12px}.conversation{max-width:820px}.user-message{line-height:1.65;overflow-wrap:anywhere}.answer{line-height:1.8;font-size:17px;overflow-wrap:anywhere}.answer .citation{font-size:11px;margin-inline:2px;height:23px}.assistant-label{margin-bottom:15px}.draft-label{font-size:11px;font-weight:400;color:var(--secondary);margin-left:auto}.context-note{font-size:12px;line-height:1.6;color:var(--secondary);margin:0 0 15px}.context-note .text-button{font-size:12px}.progress-panel{display:flex;align-items:center;gap:15px;margin:25px 0;padding:18px;border:1px solid var(--border);border-radius:13px;background:var(--subtle)}.progress-panel strong{font-size:14px;font-weight:550}.progress-panel p{color:var(--secondary);font-size:12px;margin-top:5px}.progress-panel .text-button{margin-left:auto}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;flex-shrink:0;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.notice,.error-banner{padding:17px;margin:18px 0;background:var(--subtle);border:1px solid var(--border);border-radius:11px;font-size:14px;line-height:1.65}.notice .primary-button{margin-top:12px}.error-banner{border-color:#d38f78}.review-note{margin-top:20px;color:var(--secondary);font-size:13px;line-height:1.6}.explain-legacy{display:flex;gap:11px;align-items:center;width:100%;margin:25px 0;border:1px solid var(--border);border-radius:12px;padding:15px;color:var(--tint-text);text-align:left;font-size:14px}.explain-legacy span{font-size:12px;color:var(--secondary);margin-left:auto;max-width:45%}.explain-legacy:hover{background:var(--tint)}.analysis-details,.research-plan,.related-conversations{margin:22px 0;border-top:1px solid var(--border);padding-top:16px;color:var(--secondary);font-size:13px;line-height:1.7}.analysis-details>summary,.research-plan>summary,.related-conversations>summary{cursor:pointer;font-weight:500;color:var(--secondary)}.analysis-details p{margin:12px 0}.detail-section{margin-top:20px}.detail-section h3{font-size:14px;font-weight:550;color:var(--text)}.detail-section ul{padding-left:20px}.detail-section li+li{margin-top:7px}.comparison{margin-top:28px}.table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--border);border-radius:11px}table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.7;text-align:left}th,td{vertical-align:top;padding:13px 15px;border-bottom:1px solid var(--border);min-width:120px}th{font-size:12px;color:var(--secondary);background:var(--subtle);font-weight:550}tr:last-child td{border:0}.answer-foot{margin-top:22px}.source-pill{font-size:13px}.source-pill>svg:first-child{width:16px;height:16px;color:var(--accent)}.followups h2{font-size:14px}.followup{font-size:14px;line-height:1.55;padding:12px 0}.followup-context{display:flex;gap:7px;align-items:center;font-size:11px;color:var(--muted)}.followup-context svg{width:14px;height:14px}.source-drawer{width:470px;overflow-wrap:anywhere}.source-card h3{line-height:1.5}.source-card p{font-size:13px}.source-card details{font-size:12px;line-height:1.6;color:var(--secondary)}.source-card details summary{cursor:pointer}.source-card .source-provenance{margin-top:16px;color:var(--muted);font-size:11px}.source-card .quote-note{margin-top:14px;padding:12px;background:var(--subtle);border-radius:8px}.claim-card{border:1px solid var(--border);padding:17px;border-radius:11px;margin-bottom:16px}.claim-card h3{font-size:14px;font-weight:550;line-height:1.7;margin:12px 0}.claim-card p,.claim-card details{color:var(--secondary);font-size:12px;line-height:1.7;margin-top:12px}.claim-card details summary,.all-claims>summary{cursor:pointer}.all-claims{margin:20px 0;font-size:13px;color:var(--secondary)}.all-claims>summary{margin-bottom:15px}.settings-card{border:1px solid var(--border);border-radius:13px;padding:23px;margin-bottom:18px}.settings-card h2{font-size:16px;font-weight:580}.settings-card p{font-size:13px;color:var(--secondary);line-height:1.65;margin:10px 0 17px}.settings-card textarea{min-height:150px;line-height:1.7;resize:vertical;font-size:14px}.checkbox{display:flex;gap:9px;align-items:center;margin:17px 0 8px;font-size:13px;line-height:1.55}.checkbox input{accent-color:var(--accent);width:16px;height:16px}.settings-actions{display:flex;align-items:center;gap:15px}.settings-actions .primary-button{margin-top:0}#settings-status{font-size:13px;color:var(--green)}.cloud-settings summary{cursor:pointer;font-size:14px}.about-link{margin-top:25px}.utility-dialog textarea{min-height:110px;resize:vertical}.utility-dialog form{margin-top:20px}.utility-dialog pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;max-height:60vh;overflow:auto}.answer-menu{display:grid;margin-top:20px;gap:5px}.answer-menu button{display:flex;align-items:center;gap:12px;text-align:left;padding:13px 10px;border-radius:8px;font-size:14px}.answer-menu button:hover{background:var(--subtle)}.activity{font-size:13px;line-height:1.8}.activity>p{border-bottom:1px solid var(--border);padding:10px 0}.activity small{display:block;font-size:11px;color:var(--muted)}.boot-error{max-width:500px;margin:100px auto;padding:25px}.boot-error p{margin:20px 0;line-height:1.7;font-size:14px;color:var(--secondary)}.skip{position:fixed;top:-100px;z-index:200;padding:12px;background:var(--surface)}.skip:focus{top:8px;left:8px}button:disabled{opacity:.55;cursor:wait}@media(max-width:800px){.page-title span{max-width:45vw}.home{margin-top:38px}.conversation{max-width:100%}}@media(max-width:560px){.live-indicator{display:none}.page-title span{max-width:64vw}.welcome h1{font-size:23px}.home{margin-top:30px}.welcome p{font-size:13px}.option-grid{grid-template-columns:1fr;gap:13px}.idea-card strong{font-size:14px}.continue-card{padding:14px 12px;gap:9px}.continue-card strong{max-width:100%;font-size:13px}.continue-card .right{display:none}.continue-card>svg:last-child{margin-left:auto}.list-controls{flex-direction:column}.list-controls select{width:100%}.conversation-meta{font-size:10px;gap:10px}.save-button{font-size:10px;padding:0 9px;gap:4px}.user-message{font-size:15px}.answer{font-size:16px}.explain-legacy{flex-wrap:wrap}.explain-legacy span{max-width:100%;margin-left:30px}.source-drawer{width:100%}.source-card{padding:16px}.settings-card{padding:18px}.section-title{align-items:flex-start;gap:9px}.saved-page h1{font-size:23px}.section-title .text-button{white-space:nowrap}.followup-context{font-size:10px}.comparison table{font-size:12px}.progress-panel{gap:10px;padding:14px}.progress-panel strong{font-size:13px}}@media(prefers-reduced-motion:reduce){.spinner{animation:none;border-color:var(--accent)}}@media(max-width:360px){.composer-footer{gap:8px}.modes button{padding-inline:8px;font-size:12px}.modes button svg{display:none}.composer-options{min-width:0}.composer-footer .send{flex-shrink:0}.welcome h1{font-size:21px}.page-title span{max-width:53vw}}.explainer{margin:28px 0;color:var(--text);--sun-blue:#357ce1;--sun-yellow:#dba322;--sun-red:#d4653f}html[data-theme=dark] .explainer{--sun-blue:#86baff;--sun-yellow:#efce71;--sun-red:#f69978}.explain-heading{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:14px}.explain-heading h2{font-size:17px;font-weight:600;letter-spacing:-.25px;margin:0}.explain-heading>span{font-size:12px;color:var(--muted)}.explain-tabs{display:flex;width:fit-content;max-width:100%;gap:3px;padding:4px;background:var(--subtle, var(--bg));border:1px solid var(--border, var(--line));border-radius:11px;margin-bottom:23px}.explain-tabs button{min-height:40px;padding:7px 14px;border:0;border-radius:8px;color:var(--secondary, var(--muted));font:inherit;font-size:13px;background:none;cursor:pointer;white-space:normal}.explain-tabs button[aria-selected=true]{color:var(--tint-text, var(--accent));background:var(--surface, var(--panel));box-shadow:0 1px 5px #16213e0b}.explain-content [hidden]{display:none!important}.explain-content h3{font-size:15px;font-weight:600;margin:0 0 6px;line-height:1.5}.explain-content p{font-size:15px;line-height:1.8;margin:0;overflow-wrap:anywhere}.explain-steps{list-style:none;padding:0;margin:0;display:grid;gap:22px}.explain-steps li{display:grid;grid-template-columns:29px 1fr;gap:12px;align-items:start}.explain-step-number{width:27px;height:27px;display:grid;place-items:center;color:var(--tint-text, var(--accent));background:var(--tint, var(--soft));border-radius:9px;font-size:12px;font-weight:600;margin-top:1px}.explain-citation{display:inline-grid;place-items:center;min-width:26px;min-height:26px;vertical-align:baseline;padding:2px 5px;margin-left:3px;border:0;border-radius:5px;background:var(--tint, var(--soft));color:var(--tint-text, var(--accent));font:inherit;font-size:11px;line-height:1.2;cursor:pointer}.explain-citation:hover{outline:1px solid var(--accent)}.explain-example{margin-top:24px;padding:19px 21px;background:var(--subtle, var(--bg));border-radius:13px}.explain-eyebrow{display:block;color:var(--secondary, var(--muted));font-size:12px;margin-bottom:7px}.explain-example p.explain-limitation{font-size:12px;color:var(--secondary, var(--muted));margin-top:10px}.explain-terms{margin-top:18px;border-bottom:1px solid var(--border, var(--line));padding-bottom:15px}.explain-terms summary{font-size:13px;min-height:35px;cursor:pointer;padding:8px 0}.explain-terms summary span{color:var(--muted);margin-left:6px}.explain-terms dl{margin:6px 0 0}.explain-terms dl>div{padding:10px 0}.explain-terms dt{font-size:14px;font-weight:600}.explain-terms dd{margin:4px 0 0;font-size:14px;line-height:1.75;color:var(--secondary, var(--muted))}.explain-content p.explain-takeaway{margin-top:20px;font-size:14px}.explain-takeaway strong{display:block;font-size:12px;font-weight:600;margin-bottom:5px;color:var(--secondary, var(--muted))}.explain-deeper>.explain-intro{font-size:13px;color:var(--secondary, var(--muted));margin-bottom:20px}.explain-deeper section+section{margin-top:24px}.explain-deeper section p+p{margin-top:16px}.explain-deeper p small{display:block;margin-top:5px;font-size:12px;color:var(--secondary, var(--muted))}.explain-status{color:var(--secondary, var(--muted));display:block;font-size:11px;font-weight:600}.explain-visual-heading{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:18px}.explain-visual-heading span{font-size:12px;color:var(--secondary, var(--muted))}.explain-path{display:grid;grid-template-columns:repeat(var(--explain-node-count,3),minmax(0,1fr));align-items:stretch;gap:12px;margin:4px 0 18px}.explain-node{position:relative;display:flex;flex-direction:column;gap:9px;align-items:flex-start;text-align:left;padding:15px;border:1px solid var(--border, var(--line));border-radius:11px;background:var(--surface, var(--panel));color:var(--text);font:inherit;font-size:13px;line-height:1.5;min-height:94px;cursor:pointer;overflow-wrap:anywhere}.explain-node.selected{border-color:var(--accent);background:var(--tint, var(--soft))}.explain-node-number{display:grid;place-items:center;width:24px;height:24px;border-radius:7px;color:var(--secondary, var(--muted));background:var(--subtle, var(--bg));font-size:11px}.explain-node.selected .explain-node-number{color:var(--tint-text, var(--accent));background:var(--surface, var(--panel))}.explain-node:not(:last-child):after{content:"→";position:absolute;left:calc(100% + 1px);top:36px;color:var(--muted);z-index:1;font-size:12px}.explain-compare .explain-node:after{display:none}.explain-timeline{border-left:2px solid var(--border, var(--line));grid-template-columns:1fr;padding-left:17px}.explain-timeline .explain-node{flex-direction:row;align-items:center;min-height:59px}.explain-timeline .explain-node:after{display:none}.explain-timeline .explain-node:before{content:"";position:absolute;left:-23px;width:8px;height:8px;border-radius:50%;background:var(--strong-border, var(--line))}.explain-timeline .explain-node.selected:before{background:var(--accent)}.explain-visual-detail{padding:20px;border-radius:12px;background:var(--subtle, var(--bg))}.explain-visual-detail h4{margin:0 0 7px;font-size:15px;font-weight:600}.explain-visual-detail [data-step-citations]{margin-top:10px}.explain-step-controls{display:flex;justify-content:space-between;gap:10px;margin-top:13px}.explain-small-button{border:1px solid var(--border, var(--line));border-radius:8px;min-height:39px;padding:7px 12px;font:inherit;font-size:12px;background:var(--surface, var(--panel));color:var(--text);cursor:pointer}.explain-small-button:disabled{opacity:.4;cursor:default}.explain-content .explain-caption{font-size:12px;line-height:1.7;color:var(--secondary, var(--muted));margin-top:15px}.sunlight-control{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;font-size:13px}.sunlight-control output{color:var(--secondary, var(--muted))}.sunlight-range{width:100%;min-height:40px;cursor:pointer;accent-color:var(--accent);margin:5px 0}.sunlight-endpoints{display:flex;justify-content:space-between;gap:16px;font-size:11px;color:var(--muted)}.sunlight-scene{width:100%;height:270px;display:block;fill:none;overflow:hidden}.sunlight-scene text{font:12px inherit;font-size:12px;fill:var(--text);stroke:none}.sun-atmosphere{fill:color-mix(in srgb,var(--sun-blue) 12%,transparent);stroke:none}.sun-earth{fill:var(--hover, var(--line));stroke:none}.sun-air-path{stroke:color-mix(in srgb,var(--sun-blue) 19%,transparent);stroke-width:19px;stroke-linecap:round;fill:none}.sun-incoming{stroke:var(--sun-yellow);stroke-width:3;fill:none}.sun-through{stroke-width:4;fill:none}.sun-yellow-fill{fill:var(--sun-yellow);stroke:none}.sun-blue-fill{fill:var(--sun-blue);stroke:none}.sun-scattered{stroke:var(--sun-blue);stroke-width:2;fill:none}.sun-observer{fill:var(--text);stroke:none}.sunlight-legend{display:flex;gap:17px;flex-wrap:wrap;font-size:12px}.sunlight-legend span{display:flex;gap:7px;align-items:center}.sunlight-swatch{width:18px;height:3px;background:var(--sun-yellow)}.sunlight-swatch.blue{background:var(--sun-blue)}.explain-content p.sunlight-result{margin-top:17px;font-size:14px;min-height:45px}.explain-visual-sources{font-size:12px;color:var(--secondary, var(--muted));margin-top:15px}@media(max-width:560px){.explain-tabs{width:100%}.explain-tabs button{flex:1;font-size:12px;padding:7px 10px;min-height:44px}.explain-heading h2{font-size:16px}.explain-content p{font-size:14px}.explain-steps{gap:20px}.explain-steps li{grid-template-columns:25px 1fr;gap:10px}.explain-step-number{width:24px;height:25px}.explain-example{padding:16px}.explain-path{grid-template-columns:1fr;gap:10px}.explain-node{flex-direction:row;align-items:center;min-height:57px;padding:12px}.explain-node-number{flex-shrink:0}.explain-node:not(:last-child):after{content:"↓";left:24px;top:calc(100% - 4px)}.explain-small-button{min-height:44px}}.diagram-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin:0 0 12px}.diagram-toolbar>p{font-size:12px;color:var(--secondary)}.diagram-mode-switch{display:flex;padding:3px;border:1px solid var(--border);border-radius:9px;gap:2px;background:var(--subtle)}.diagram-mode-switch button{min-height:35px;padding:6px 13px;font-size:12px;border-radius:6px;color:var(--secondary)}.diagram-mode-switch button[aria-pressed=true]{background:var(--surface);color:var(--tint-text);box-shadow:0 1px 4px #17234a12}.diagram-canvas{border:1px solid var(--border);border-radius:15px;background:var(--surface);overflow:hidden;margin-bottom:16px;padding:12px}.diagram-stage{position:relative;width:100%;isolation:isolate}.diagram-scene{display:block;position:absolute;inset:0;width:100%;height:100%;stroke-width:1.7;overflow:visible}.diagram-connection{stroke:var(--muted);stroke-width:2;fill:none}.diagram-connection.selected{stroke:var(--accent);stroke-width:3}.diagram-arrow{stroke:var(--secondary);stroke-width:1.7;fill:none}.diagram-part{position:absolute;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:7px;border:1px solid transparent;border-radius:13px;color:var(--text);line-height:1.35}.diagram-part:hover{background:color-mix(in srgb,var(--tint) 68%,transparent)}.diagram-part.selected{border-color:color-mix(in srgb,var(--accent) 55%,transparent);background:color-mix(in srgb,var(--tint) 76%,transparent)}.diagram-part-art{position:relative;display:flex;align-items:center;justify-content:center;width:65px;height:59px;border-radius:14px;background:var(--subtle);color:var(--tint-text)}.diagram-part.selected .diagram-part-art{background:var(--surface)}.diagram-pictogram{display:block;width:43px;height:43px;stroke-width:1.8}.diagram-part-label{display:block;font-size:12px;font-weight:550;line-height:1.4;overflow-wrap:anywhere;text-wrap:balance}.diagram-part-number{position:absolute;top:-5px;left:-5px;width:19px;height:19px;border:2px solid var(--surface);background:var(--tint);color:var(--tint-text);border-radius:50%;display:grid;place-items:center;font-size:9px}.diagram-edge{position:absolute;transform:translate(-50%,-50%);max-width:130px;padding:5px 7px;background:var(--surface);border:1px solid var(--border);border-radius:7px;color:var(--secondary);z-index:2;min-height:32px;font-size:10px;line-height:1.35;overflow-wrap:anywhere}.diagram-edge.selected{color:var(--tint-text);border-color:var(--accent);background:var(--tint)}.diagram-edge:hover{border-color:var(--accent)}.diagram-orbit{stroke:var(--border);fill:none;stroke-dasharray:3 9}.diagram-divider{stroke:var(--border);stroke-dasharray:4 6}.diagram-scene-label{fill:var(--secondary);stroke:none;font-size:12px;font-weight:550}.diagram-fridge-body{fill:var(--subtle);stroke:var(--strong-border, var(--border));stroke-width:2}.diagram-fridge-cold{fill:color-mix(in srgb,var(--sun-blue) 6%,var(--surface));stroke:color-mix(in srgb,var(--sun-blue) 16%,var(--border))}.diagram-fridge-shelf{stroke:color-mix(in srgb,var(--sun-blue) 20%,var(--border))}.diagram-fridge-handle{stroke:var(--muted);stroke-width:3}.diagram-food{fill:var(--surface);stroke:var(--strong-border, var(--border))}.diagram-role-evaporator .diagram-part-art{color:var(--sun-blue);background:color-mix(in srgb,var(--sun-blue) 10%,var(--surface))}.diagram-role-condenser .diagram-part-art{color:var(--sun-red);background:color-mix(in srgb,var(--sun-red) 9%,var(--surface))}.diagram-refrigerator .diagram-part{background:var(--surface);border-color:var(--border)}.diagram-refrigerator .diagram-part.selected{border-color:var(--accent);background:var(--tint)}.diagram-refrigerator .diagram-part-art{background:transparent}.diagram-refrigerator .diagram-edge{max-width:120px}.diagram-compact .diagram-part-label{font-size:12px}.diagram-compact .diagram-edge{max-width:142px;min-height:36px}.diagram-compact.diagram-refrigerator .diagram-edge{max-width:98px;font-size:10px}.diagram-compact.diagram-refrigerator .diagram-part-label{font-size:11px}.diagram-text-alternative{border-top:1px solid var(--border);margin-top:17px;padding-top:12px}.diagram-text-alternative summary{font-size:12px;color:var(--secondary);cursor:pointer;min-height:34px;padding:7px 0}.diagram-text-alternative ol{margin:10px 0 0;padding-left:22px}.diagram-text-alternative li{font-size:13px;line-height:1.7;margin:10px 0;overflow-wrap:anywhere}.diagram-text-alternative strong{display:block;font-weight:550}.diagram-text-alternative .diagram-text-connections{margin-top:15px}.diagram-detail-kicker{display:block;font-size:11px;color:var(--secondary);margin-bottom:6px}@media(max-width:560px){.diagram-canvas{padding:6px}.diagram-toolbar{align-items:flex-start}.diagram-mode-switch button{min-height:40px}.diagram-part{gap:7px;padding:5px}.diagram-part-art{width:58px;height:53px}.diagram-pictogram{width:39px;height:39px}}.diagram-upgrade{margin-top:17px;padding-top:15px;border-top:1px solid var(--border);display:flex;align-items:center;flex-wrap:wrap;gap:9px 12px}.diagram-upgrade p,.diagram-upgrade span{font-size:12px;color:var(--secondary)}.diagram-upgrade p{flex-basis:100%}.diagram-edge,.diagram-compact .diagram-edge,.diagram-compact.diagram-refrigerator .diagram-edge{width:30px;height:30px;min-height:30px;padding:0;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:600}.diagram-connection-key{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:-3px 0 18px}.diagram-connection-key button{display:flex;align-items:flex-start;gap:8px;text-align:left;color:var(--secondary);font-size:11px;line-height:1.6;min-height:36px;padding:6px 7px;border:1px solid transparent;border-radius:7px;overflow-wrap:anywhere}.diagram-connection-key button[aria-pressed=true]{background:var(--tint);color:var(--tint-text);border-color:var(--border)}.diagram-connection-key button>span:first-child{display:grid;place-items:center;flex-shrink:0;width:19px;height:19px;border:1px solid var(--border);border-radius:50%;color:var(--tint-text);font-size:10px;background:var(--surface)}@media(max-width:560px){.diagram-connection-key{grid-template-columns:1fr}}.illustrations{margin-bottom:24px}.illustration-title{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:15px}.illustration-eyebrow{display:block;font-size:11px;color:var(--muted);font-weight:600;margin-bottom:5px}.illustration-title h3{margin:0;font-size:17px}.illustration-kind{font-size:11px;color:var(--secondary,var(--muted))}.illustration-stage{position:relative;overflow:hidden;border-radius:16px;border:1px solid var(--border);background:#e7f1e9;isolation:isolate;aspect-ratio:900/550}.illustration-art{stroke:none;stroke-width:0;display:block;width:100%;height:100%;object-fit:contain}.illustration-solar-image{position:absolute;inset:0;object-fit:cover}.illustration-stage.is-solar{background:#101c31;aspect-ratio:3/2}.illustration-stage.is-custom{aspect-ratio:auto;min-height:170px}.illustration-custom-image{height:auto}.illustration-hotspots{position:absolute;inset:0}.illustration-hotspot{position:absolute;transform:translate(-50%,-50%);width:46px;height:46px;border:0;border-radius:50%;padding:5px;background:#ffffff40;cursor:pointer;transition:background .16s ease}.illustration-hotspot>span{width:36px;height:36px;display:grid;place-items:center;background:#fff;color:#244b75;font-weight:700;font-size:13px;border:1px solid #ffffff;border-radius:50%;box-shadow:0 2px 9px #173c6538}.illustration-hotspot[aria-pressed=true]{background:#2b6dda5c}.illustration-hotspot[aria-pressed=true]>span{color:#fff;background:#3266bc;border-color:#f8fbff}.illustration-hotspot:hover{background:#ffffffa0}.illustration-hotspot:focus-visible{outline:3px solid #183e74;outline-offset:3px}.is-solar .illustration-hotspot:focus-visible{outline-color:#fff}.illustration-stage-hint{position:absolute;left:14px;bottom:12px;color:#264251;background:#ffffffdc;border:1px solid #ffffffc0;padding:5px 9px;border-radius:7px;font-size:10px;pointer-events:none}.illustration-parts{display:flex;flex-wrap:wrap;gap:7px;padding:14px 0}.illustration-parts button{display:flex;align-items:center;gap:7px;min-height:39px;padding:7px 10px;font:inherit;font-size:12px;text-align:left;color:var(--secondary,var(--muted));border:1px solid var(--border);background:var(--surface);border-radius:8px;cursor:pointer;max-width:100%;overflow-wrap:anywhere}.illustration-parts button>span{flex:0 0 21px;display:grid;place-items:center;width:21px;height:21px;background:var(--tint);border-radius:50%;font-size:10px}.illustration-parts button[aria-pressed=true]{background:var(--tint);border-color:var(--accent);color:var(--text)}.illustration-detail{padding:18px 20px;border-radius:12px;background:var(--subtle,var(--bg));border:1px solid var(--border)}.illustration-detail h4{margin:0 0 7px;font-size:15px}.illustration-sources{display:flex;align-items:center;flex-wrap:wrap;gap:5px;font-size:11px;color:var(--muted);margin-top:11px}.illustration-step-controls{display:flex;justify-content:space-between;gap:10px;margin-top:12px}.illustration-text{padding-top:14px;font-size:12px}.illustration-text summary{min-height:30px;cursor:pointer}.illustration-text ol{padding-left:22px}.illustration-text li{padding:8px 0}.illustration-text li strong{display:block;font-size:13px}.illustration-version{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12px;margin-bottom:17px;color:var(--muted)}.illustration-version select{max-width:100%;min-height:38px;flex:1;min-width:0;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:7px 10px;font:inherit}.illustration-empty{display:flex;align-items:center;gap:20px;padding:22px;background:var(--tint);border-radius:14px}.illustration-empty-art{flex:0 0 104px}.illustration-empty-art svg{width:100%;display:block;border-radius:10px}.illustration-empty h3{font-size:16px;margin:0 0 5px}.illustration-empty p{font-size:13px;line-height:1.7;color:var(--secondary,var(--muted))}.illustration-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}.illustration-actions .primary-button{font-size:12px;min-height:40px}.illustration-actions button:disabled{opacity:.5;cursor:default}.explain-content p.illustration-cost{font-size:11px;color:var(--muted);line-height:1.7;margin-top:9px;max-width:530px}.illustration-progress{display:flex;gap:12px;align-items:center;margin-top:16px;padding:15px;border:1px solid var(--border);border-radius:10px}.illustration-progress .spinner{flex-shrink:0}.illustration-progress strong{font-size:13px}.illustration-progress p{font-size:12px;color:var(--muted)}.illustration-notice{margin-top:15px;padding:13px 15px;border-radius:9px;background:var(--tint);font-size:13px;line-height:1.7;overflow-wrap:anywhere}.original-visual{border-top:1px solid var(--border);padding-top:12px}.original-visual>summary{cursor:pointer;min-height:40px;display:list-item;font-size:13px;color:var(--secondary,var(--muted));padding:7px 0}.original-visual[open]>summary{margin-bottom:14px}.illustration-image-error{position:absolute;top:10%;left:8%;right:8%;padding:20px;background:var(--surface);color:var(--text);border-radius:12px}html[data-theme=dark] .illustration-stage:not(.is-solar) .illustration-art{filter:brightness(.89) saturate(.9)}@media(max-width:560px){.illustration-empty{gap:12px;padding:17px;align-items:flex-start}.illustration-empty-art{flex-basis:65px;margin-top:8px}.illustration-empty h3{font-size:14px}.illustration-empty p{font-size:12px}.illustration-stage{border-radius:11px}.illustration-hotspot{width:44px;height:44px;padding:8px}[data-illustration-template=solar_fusion] [data-illustration-key=outward]{left:49%!important;top:29%!important}.illustration-hotspot>span{width:28px;height:28px;font-size:11px}.illustration-stage-hint{font-size:9px;padding:4px 6px;left:8px;bottom:7px}.illustration-title h3{font-size:15px}.illustration-parts{gap:6px}.illustration-parts button{min-height:44px;font-size:11px;padding:6px 8px}.illustration-detail{padding:16px}.illustration-actions{flex-direction:column;align-items:stretch}.illustration-actions button{min-height:44px}}@media(prefers-reduced-motion:reduce){.illustration-hotspot{transition:none}}