:root{color-scheme:dark;--lime:#d7ff42;--bg:#111412;--panel:#1b201c;--text:#fff;--muted:#bcc3bc;--line:#333b34}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Arial,sans-serif;display:grid;grid-template-columns:260px minmax(0,1fr)}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:3px solid var(--lime);outline-offset:4px}aside{position:sticky;top:0;height:100dvh;padding:32px 22px;background:#080b09;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:30px}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.8px}.logo{display:grid;place-items:center;background:var(--lime);color:#000;width:42px;height:42px;border-radius:12px;flex-shrink:0}.ai{color:var(--lime)}.new-chat{padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:#fff;text-align:left}nav{display:grid;gap:18px}nav a{font-size:14px}.aside-bottom{margin-top:auto;font-size:13px;color:var(--muted)}.aside-bottom strong{color:var(--lime);letter-spacing:3px}.aside-bottom a{color:#fff}main{min-width:0;padding:25px 5vw 0}header{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:1.5px;color:var(--muted)}.badge{border:1px solid var(--line);padding:5px 10px;border-radius:20px;white-space:nowrap}#chat{max-width:860px;margin:75px auto 95px}.welcome{text-align:center}.spark{font-size:42px;color:var(--lime)}h1{font-size:clamp(32px,4vw,52px);line-height:1.15;font-weight:600;letter-spacing:-2px;margin:15px 0}p{color:var(--muted)}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:32px 0}.suggestions button{background:var(--panel);color:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;text-align:left;display:flex;justify-content:space-between;gap:12px}.suggestions span{color:var(--lime)}#composer{border:1px solid #65744c;background:var(--panel);border-radius:18px;padding:18px;margin-top:25px}textarea{width:100%;resize:vertical;max-height:240px;min-height:65px;background:transparent;color:#fff;border:0;outline:none}textarea::placeholder{color:#bcc3bc}.composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px}.composer-bottom span{color:var(--muted);font-size:12px}#send{background:var(--lime);border:0;color:#000;font-weight:bold;padding:10px 18px;border-radius:10px}#send:disabled{opacity:.6;cursor:wait}.fine-print{font-size:12px;text-align:center}#error{color:#ffd1c5}.message{padding:22px 24px;background:var(--panel);border:1px solid var(--line);border-radius:14px;margin:15px 0;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{margin-left:10%;background:#28321e}.message strong{display:block;font-size:12px;letter-spacing:1px;color:var(--lime);margin-bottom:8px}.message small{display:block;color:var(--muted);margin-top:15px}.sources{display:flex;flex-wrap:wrap;gap:12px;margin-top:15px;white-space:normal}.sources a{text-decoration:underline;color:var(--lime)}.info{max-width:1000px;margin:65px auto;scroll-margin-top:30px}.eyebrow{color:var(--lime);font-size:12px;letter-spacing:2px}h2{font-size:32px;line-height:1.2}.standards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.standards article{border-top:1px solid var(--line);padding:16px 0}.standards p{font-size:14px}h3{font-size:17px}footer{border-top:1px solid var(--line);padding:25px 0;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:15px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:800px){body{display:block}aside{position:relative;height:auto;padding:18px;gap:18px;border-right:0;border-bottom:1px solid var(--line)}aside nav{display:flex;gap:16px;flex-wrap:wrap}.aside-bottom{display:none}.new-chat{position:absolute;right:18px;top:18px;font-size:12px}.brand{font-size:16px;max-width:60%}.logo{width:32px;height:32px}main{padding:22px 18px 0}#chat{margin:40px auto 55px}.standards{grid-template-columns:1fr}h1{letter-spacing:-1px}.suggestions button{padding:16px;font-size:14px}.composer-bottom{align-items:flex-end}header{font-size:9px}}@media(max-width:360px){.suggestions{grid-template-columns:1fr}.brand{font-size:14px}.new-chat{padding:9px}.badge{letter-spacing:0}}

.voice-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px;border-top:1px solid var(--line);margin-top:16px;padding-top:16px}.voice-controls button,.voice-controls select{background:#111412;color:#fff;border:1px solid var(--line);padding:9px 12px;border-radius:8px;font:inherit;font-size:13px;max-width:100%}.voice-controls button:disabled{opacity:.6;cursor:default}.voice-controls label{font-size:12px;color:#fff;display:flex;align-items:center;gap:7px}.voice-controls input{accent-color:var(--lime)}.voice-controls p{flex-basis:100%;margin:0;font-size:12px}.voice-note{color:var(--muted)}.voice-controls select{max-width:220px}@media(max-width:400px){.voice-controls select{max-width:180px}}

.wording-tools{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:10px 0 18px}.wording-tools button{background:#111412;color:#fff;border:1px solid #65744c;border-radius:9px;padding:10px 14px;font-size:13px}.wording-tools button[aria-pressed="true"]{background:var(--lime);color:#000}.wording-tools span{flex:1 1 220px;font-size:12px;color:var(--muted)}

#install-app{background:var(--lime);color:#000;border:0;border-radius:9px;padding:10px 14px;text-align:left;font-size:14px}#install-app[hidden]{display:none}.settings-dialog{background:var(--panel);color:#fff;border:1px solid var(--line);border-radius:16px;max-width:540px;width:calc(100% - 32px);max-height:85dvh;overflow:auto;padding:24px}.settings-dialog::backdrop{background:#000b}.settings-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.settings-heading h2{font-size:24px}.settings-dialog button{padding:10px 14px;border-radius:8px;border:1px solid var(--line);background:#111412;color:#fff}.settings-dialog .primary-button{background:var(--lime);color:#000}.settings-dialog button:disabled{opacity:.6;cursor:default}.settings-dialog select{background:#111412!important;color:#fff!important}.install-steps{padding-left:24px}.install-steps li{margin:12px 0;overflow-wrap:anywhere}.preference-note{font-size:13px;color:var(--muted)}

/* Open conversation layout and compact composer. */
body{height:100dvh;overflow:hidden}aside{overflow:auto}main{height:100dvh;display:flex;flex-direction:column;padding:0 4vw;overflow:hidden}header{flex-shrink:0;min-height:70px;font-size:14px;letter-spacing:0;gap:16px}.header-title{display:flex;align-items:center;gap:10px;color:#fff;font-weight:600}.badge{font-size:9px;font-weight:400}.header-tools{display:flex;align-items:center;gap:16px;color:#fff}.header-tools a{font-size:14px}#humanize{border:1px solid var(--line);background:transparent;color:#fff;border-radius:20px;padding:7px 14px;font-size:13px;white-space:nowrap}#humanize[aria-pressed=true]{background:var(--lime);color:#000;border-color:var(--lime)}#chat{flex:1;min-height:0;width:100%;max-width:920px;margin:0 auto;display:flex;flex-direction:column;padding-bottom:14px}.welcome{margin:auto 0;padding:25px 0}.welcome .spark,.welcome p{display:none}.welcome h1{font-size:clamp(28px,3.2vw,42px);letter-spacing:-1px}.has-messages .welcome{display:none}#messages{flex:1;min-height:0;overflow:auto;scrollbar-width:thin;padding:0 8px 10px}#messages:empty{flex:0}#composer{margin-top:8px;border:1px solid #3d463e;border-radius:25px;background:#202621;padding:16px 18px;box-shadow:0 4px 20px #0002;flex-shrink:0}textarea{min-height:48px;max-height:140px;resize:none;line-height:1.5;font-size:16px}textarea:focus-visible{outline:none}.composer-bottom{align-items:center;gap:8px}.composer-label{font-size:12px;color:var(--muted)}.composer-actions{display:flex;align-items:center;gap:10px}#send{border-radius:50%;width:38px;height:38px;padding:0;font-size:24px;display:grid;place-items:center;flex-shrink:0}.voice-controls{border:0;padding:0;margin:0;gap:10px;flex-wrap:nowrap;position:relative}.voice-controls #voice-mic{border:0;background:transparent;border-radius:50%;width:36px;height:36px;padding:6px;display:grid;place-items:center}.voice-controls #voice-mic[aria-pressed=true]{background:var(--lime);color:#000}.voice-options{position:relative}.voice-options summary{font-size:12px;color:var(--muted);cursor:pointer;list-style:none}.voice-panel{position:absolute;right:0;bottom:34px;width:280px;max-width:calc(100vw - 48px);border:1px solid var(--line);border-radius:14px;background:#111412;padding:16px;box-shadow:0 4px 30px #0008;z-index:10;display:flex;flex-direction:column;gap:12px}.voice-panel label{flex-wrap:wrap}.voice-panel p{font-size:12px}.voice-panel select{width:100%;max-width:100%}.fine-print{margin:6px 0 0;font-size:11px;flex-shrink:0}#error{margin:4px 0;font-size:13px;flex-shrink:0}.message{background:transparent;border:0;margin:10px 0 22px;padding:12px 16px}.message.user{background:#28321e;border-radius:22px;max-width:85%;margin-left:auto;width:fit-content}.info{overflow:auto;flex:1;width:100%;margin:25px auto;padding-bottom:30px}.info a{color:var(--lime)}main>section[hidden]{display:none!important}footer{display:none}#mobile-menu{display:none}
@media(max-width:800px){body{display:flex;flex-direction:column}aside{height:auto;overflow:visible;flex-shrink:0;padding:12px 16px;gap:0}.new-chat{right:72px;top:12px;padding:8px;font-size:11px}.brand{max-width:45%;font-size:14px}#mobile-menu{display:block;position:absolute;right:12px;top:12px;background:transparent;color:#fff;border:1px solid var(--line);border-radius:8px;padding:8px;font-size:11px}aside nav{display:none;padding-top:16px;font-size:13px}.menu-open nav{display:flex;max-height:25dvh;overflow:auto}main{height:auto;min-height:0;flex:1;padding:0 14px}header{min-height:56px;gap:8px}.header-title{font-size:13px}.header-tools{gap:10px}#humanize{padding:6px 10px;font-size:12px}.header-tools a{font-size:12px}#chat{margin:0 auto;padding-bottom:10px}.badge{display:none}#composer{padding:12px 14px}.composer-label{display:none}.composer-actions{margin-left:auto}.voice-panel{right:-40px}.message.user{max-width:92%}.info{margin:12px auto}.welcome h1{font-size:28px}}

.workspace{display:flex;gap:24px;flex:1;min-height:0;overflow:hidden}.workspace #chat{min-width:0}.workspace.split-open #chat{flex:1;max-width:none}.workspace #page-panel{width:42%;min-width:300px;max-width:640px;border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.workspace #page-panel[hidden]{display:none}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);flex-shrink:0}.panel-heading strong{font-size:13px}.panel-heading button{background:transparent;color:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 10px}#panel-content{overflow:auto;padding:20px;flex:1}#panel-content .standards{grid-template-columns:1fr}#panel-content h2{font-size:26px}#panel-content a{color:var(--lime)}#conversation-history{min-height:0;flex:1;overflow:auto}#conversation-history h2{font-size:13px;letter-spacing:0;margin:0 0 8px}.history-note,#history-status{font-size:11px;margin:0 0 10px}.conversation-row{display:flex;gap:4px;align-items:center;margin:4px 0}.conversation-row button{background:transparent;color:#fff;border:0;border-radius:7px;font-size:12px;text-align:left;padding:8px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.conversation-row button[aria-current=true]{background:#28321e}.conversation-row .remove-conversation{font-size:10px;color:var(--muted);flex:0 0 auto;padding:5px}.message.notice{border-left:2px solid #f5bd8f;font-size:13px}.message.notice strong{color:#f5bd8f}.split-open .composer-label{display:none}
@media(max-width:1100px) and (min-width:801px){body{grid-template-columns:220px minmax(0,1fr)}aside{padding:22px 14px}main{padding:0 18px}.brand{font-size:16px}.workspace{gap:12px}.workspace #page-panel{min-width:250px}}
@media(max-width:800px){#conversation-history{display:none}.menu-open #conversation-history{display:block;max-height:22dvh;margin-top:12px}.workspace{position:relative;flex-direction:column;gap:8px}.workspace.split-open #chat{flex:1;min-height:180px}.workspace #page-panel{width:100%;min-width:0;max-width:none;height:40%;min-height:160px;border-left:0;border-top:1px solid var(--line);flex-shrink:0}.split-open .welcome h1{font-size:22px}.panel-heading{padding:6px 12px}#panel-content{padding:12px}.workspace.split-open #chat .fine-print{font-size:10px}.workspace.split-open textarea{min-height:32px}.workspace.split-open #composer{padding:10px}}

.composer-actions{margin-left:auto}

.founder-photo{display:block;width:100%;max-width:360px;height:auto;border-radius:16px;margin:18px 0 24px;border:1px solid var(--line)}

/* The sidebar owns its scrolling, without moving the chat or composer. */
aside{overflow-y:auto;overscroll-behavior-y:contain;scrollbar-width:thin}aside>*{flex-shrink:0}#conversation-history{flex:0 0 auto;overflow:visible}#sidebar-tasks{display:grid;gap:12px}#sidebar-tasks h2{font-size:13px;margin:0}#sidebar-tasks a{font-size:13px;padding:5px 0}
@media(max-width:800px){aside{max-height:45dvh;overflow-y:auto;overscroll-behavior-y:contain}#sidebar-tasks{display:none}.menu-open #sidebar-tasks{display:grid;margin-top:14px}.menu-open nav{max-height:none;overflow:visible}.menu-open #conversation-history{max-height:none;overflow:visible}}

/* Approved 3D NextStageAI mark, shared by desktop and mobile. */
.logo.logo-3d{display:block;width:48px;height:48px;object-fit:contain;background:transparent;border-radius:10px}
@media(max-width:800px){.logo.logo-3d{width:32px;height:32px;border-radius:7px}}

#citation-settings{display:grid;gap:7px;font-size:13px}#citation-settings label{font-weight:bold}#citation-style{width:100%;min-width:0;padding:9px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--text);font:inherit}#citation-settings small{font-size:11px;line-height:1.4;color:var(--muted)}@media(max-width:800px){#citation-settings{display:none}.menu-open #citation-settings{display:grid;margin-top:16px}}

/* Composer controls: tools/permissions on the left, microphone/send on the right. */
.composer-tools{display:flex;align-items:center;gap:10px;min-width:0}.composer-menu{position:relative}.composer-menu>summary{display:flex;align-items:center;gap:6px;cursor:pointer;list-style:none;color:var(--muted);font-size:12px;white-space:nowrap;min-height:36px}.composer-menu>summary::-webkit-details-marker{display:none}#composer-more>summary{font-size:27px;width:32px;justify-content:center;color:var(--text)}.composer-popover{position:absolute;left:0;bottom:44px;width:270px;max-width:calc(100vw - 48px);background:#111412;border:1px solid var(--line);border-radius:14px;padding:16px;z-index:20;box-shadow:0 4px 30px #0008;display:grid;gap:12px;font-size:13px}.composer-popover p{margin:0;font-size:12px}.composer-popover button{background:transparent;border:1px solid var(--line);border-radius:8px;padding:9px;color:var(--text);text-align:left}.composer-popover button:disabled{opacity:.6;cursor:default}.composer-popover a{color:var(--text)}#composer-voice-options .voice-panel{position:static;width:auto;max-width:100%;box-shadow:none;padding:8px 0;border:0}.composer-menu>summary:focus-visible{outline:3px solid var(--lime);outline-offset:3px}#composer-permissions .composer-popover{left:-42px}.mic-activity{display:none;align-items:center;gap:3px}.mic-activity[data-state="listening"]{display:flex}.mic-activity i{display:block;width:4px;height:4px;border-radius:50%;background:var(--lime);animation:mic-pulse .75s ease-in-out infinite alternate}.mic-activity i:nth-child(2){animation-delay:.15s}.mic-activity i:nth-child(3){animation-delay:.3s}@keyframes mic-pulse{from{transform:scaleY(1);opacity:.5}to{transform:scaleY(3);opacity:1}}@media(prefers-reduced-motion:reduce){.mic-activity i{animation:none}}@media(max-width:400px){.composer-tools{gap:3px}.composer-actions{gap:5px}.voice-controls{gap:5px}#composer-permissions>summary{font-size:11px;gap:4px}}

/* Multiple built-in pages remain open above the companion panel. */
#panel-tabs{display:flex;gap:5px;overflow-x:auto;flex-shrink:0;max-width:100%;padding:8px;border-bottom:1px solid var(--line);scrollbar-width:thin;overscroll-behavior-x:contain}.panel-tab-group{display:flex;align-items:center;flex-shrink:0;background:var(--panel);border:1px solid var(--line);border-radius:9px}.panel-tab-group:has([aria-selected="true"]){border-color:var(--lime);background:#28321e}#panel-tabs button{background:transparent;border:0;color:var(--text);font:inherit;font-size:12px;white-space:nowrap;padding:7px 9px;border-radius:8px}#panel-tabs [role="tab"][aria-selected="true"]{color:var(--lime)}#panel-tabs .close-page-tab{padding:7px;font-size:17px;color:var(--muted)}#panel-content>[role="tabpanel"]{min-width:0}@media(max-width:800px){#panel-tabs{padding:4px}#panel-tabs button{font-size:11px;padding:5px 7px}.workspace #page-panel{min-height:200px}}

.header-title{min-width:0;flex:1}#conversation-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.header-tools{flex-shrink:0}

#brand-switch{position:relative;width:100%;flex-shrink:0}#brand-switch>summary{cursor:pointer;list-style:none;max-width:100%;min-width:0}#brand-switch>summary::-webkit-details-marker{display:none}#brand-switch>summary>span:not(.brand-chevron){white-space:nowrap;min-width:0;overflow:hidden;text-overflow:ellipsis}.brand-chevron{font-size:18px;color:var(--muted);margin-left:auto;flex-shrink:0}.brand-menu{position:absolute;top:calc(100% + 8px);left:0;width:100%;border:1px solid var(--line);border-radius:12px;background:var(--panel);box-shadow:0 5px 24px #0008;padding:7px;z-index:40;display:grid;gap:4px}.brand-menu a{font-size:13px;padding:9px;border-radius:7px}.brand-menu a:hover{background:#28321e;text-decoration:none}#brand-switch>summary:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:8px}@media(max-width:800px){#brand-switch>summary{max-width:calc(100% - 56px);gap:8px}.new-chat{position:static;margin-top:10px;width:100%;text-align:left}#brand-switch .brand-menu{width:calc(100% - 56px)}}
@media(max-width:800px){#brand-switch .brand-menu{position:static;margin-top:8px}}

/* Top application navigation and the supplied Edit menu. */
body{padding-top:36px}aside,main{height:calc(100dvh - 36px)}#app-menu-bar{position:fixed;top:0;left:0;right:0;height:36px;display:flex;align-items:center;gap:6px;padding:0 10px;background:#080b09;border-bottom:1px solid var(--line);z-index:100;font-size:13px}#app-menu-bar>button{background:transparent;border:0;color:var(--text);font-size:20px;line-height:1;width:30px;height:30px}#app-menu-bar>button:disabled{opacity:.35;cursor:default}#app-menu-bar details{position:relative}#app-menu-bar summary{cursor:pointer;list-style:none;padding:4px 12px;border-radius:6px}#app-menu-bar summary::-webkit-details-marker{display:none}#app-menu-bar details[open]>summary{background:var(--panel)}.app-menu-dropdown{position:absolute;top:30px;left:0;width:260px;max-width:calc(100vw - 100px);background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 5px 24px #0008;padding:5px;max-height:calc(100dvh - 50px);overflow:auto}.app-menu-dropdown button{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;background:transparent;border:0;color:var(--text);padding:8px 12px;text-align:left;border-radius:7px;font-size:13px}.app-menu-dropdown button:hover{background:#333b34}.app-menu-dropdown kbd{color:var(--muted);font:inherit;font-size:11px}.app-menu-dropdown hr{border:0;border-top:1px solid var(--line);margin:5px 0}.settings-check{display:flex;align-items:center;gap:8px;margin-top:18px}#settings-citation{display:block;width:100%;margin-top:8px;padding:9px;border:1px solid var(--line);border-radius:8px}.settings-check input{accent-color:var(--lime)}@media(max-width:800px){aside{height:auto}main{height:auto}#app-menu-bar{font-size:12px;padding:0 6px}}
@media(max-width:800px){body.sidebar-hidden aside{display:none}}#toggle-sidebar{display:grid;place-items:center}
/* Application menu controls are requested only for the mobile layout. */
@media(min-width:801px){body{padding-top:0}aside,main{height:100dvh}#app-menu-bar{display:none}}
#mobile-icon-rail{display:none}
#home-star-transition{display:none;position:fixed;inset:36px 0 0 42px;overflow:hidden;pointer-events:none;z-index:90;background:radial-gradient(ellipse at center,#11141200,#11141255)}#home-star-transition.playing{display:block;animation:warp-fade .85s ease-out both}#home-star-transition i{position:absolute;left:50%;top:50%;width:42px;height:1px;border-radius:100%;background:linear-gradient(90deg,transparent,#d7ff4299,#fff);transform-origin:0 0;animation:star-rush .8s ease-in both;animation-delay:var(--delay)}@keyframes star-rush{from{transform:rotate(var(--angle)) translateX(15px) scaleX(.08);opacity:0}30%{opacity:.65}to{transform:rotate(var(--angle)) translateX(75vmax) scaleX(3);opacity:0}}@keyframes warp-fade{from{opacity:0}20%{opacity:1}to{opacity:0}}@media(prefers-reduced-motion:reduce){#home-star-transition.playing{display:none;animation:none}#home-star-transition i{animation:none}}@media(min-width:801px){#home-star-transition.playing{display:none}}
@media(max-width:800px){body{padding-left:42px}#app-menu-bar{left:42px}#mobile-icon-rail{position:fixed;display:flex;flex-direction:column;gap:8px;align-items:center;left:0;top:0;bottom:0;width:42px;padding:7px 3px;background:#080b09;border-right:1px solid var(--line);z-index:101}#mobile-icon-rail button{display:grid;place-items:center;width:34px;height:36px;border:0;border-radius:9px;background:transparent;color:var(--muted)}#mobile-icon-rail button:hover,#mobile-icon-rail button:focus-visible{background:var(--panel);color:var(--lime)}}