:root{color-scheme:dark;--bg:#12171b;--panel:#1b2329;--border:#303c43;--text:#e5ecea;--muted:#9eafad;--mint:#a1e8c8;--amber:#f3c786;--error:#ffa5a3;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:17px;line-height:1.6}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--mint);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,.button{border:1px solid var(--mint);background:var(--mint);color:#17241e;padding:10px 16px;border-radius:9px;font-weight:650;cursor:pointer;display:inline-block;text-align:center}button:hover,.button:hover{filter:brightness(1.08);text-decoration:none}button:disabled{opacity:.45;cursor:wait}.secondary{color:var(--text);background:#253138;border-color:#3a4b52}input,select,textarea{width:100%;border:1px solid #3c4a50;background:#151d22;color:var(--text);border-radius:8px;padding:10px 12px}input[type=range]{padding:7px 0;accent-color:var(--mint)}input[type=checkbox]{width:auto;accent-color:var(--mint)}input:focus,textarea:focus,select:focus{outline:2px solid #8ccfb2;outline-offset:2px}label{display:block;margin:13px 0;color:#c6d4d0;font-size:16px}label input,label textarea,label select{display:block;margin-top:5px}h1,h2,h3,p{margin-top:0}h1{font-size:34px;line-height:1.25;letter-spacing:-.7px;margin:7px 0 10px}h2{font-size:22px;line-height:1.4;letter-spacing:-.3px;margin:0 0 15px}h3{font-size:18px;margin-bottom:8px}p{color:var(--muted);margin-bottom:15px}.eyebrow,.nav-caption{font-size:13px;letter-spacing:1.7px;font-weight:700;color:var(--muted)}.app-header{height:76px;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 30px;gap:28px;background:#151d21}.brand{display:flex;align-items:center;color:var(--text);font-size:24px;font-weight:700;letter-spacing:-.6px;gap:11px}.brand:hover{text-decoration:none}.brand-mark{background:var(--mint);border-radius:12px;display:grid;place-items:center;width:36px;height:36px;color:#20302a;font-size:22px}.brand-dot{color:var(--mint);margin-left:-10px}.local-label{color:var(--muted);font-size:13px;letter-spacing:1.8px}.runtime-badge{margin-left:auto;border:1px solid #3d5249;border-radius:30px;padding:6px 12px;font-size:15px;color:var(--mint)}.runtime-badge.error{color:var(--amber);border-color:#665342}.app-shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:calc(100vh - 76px)}.sidebar{padding:32px 22px;border-right:1px solid var(--border);background:#151d21}.sidebar nav{display:grid;gap:6px;margin:18px 0 32px}.sidebar nav a{color:#b3c1bf;padding:10px 14px;border-radius:8px}.sidebar nav a.active{background:#2b4037;color:var(--mint)}.obs-card{border-top:1px solid var(--border);padding-top:23px;display:grid;gap:9px}.obs-card strong{font-size:16px}.obs-card a{font-size:15px}.obs-card input{font-size:14px;padding:8px}.research-link{display:block;margin-top:25px;font-size:15px}.sidebar-note{font-size:14px;margin-top:25px;line-height:1.8}.app-main{padding:35px 36px;max-width:1620px;width:100%;margin:0 auto}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}.page-heading p{margin-bottom:0;max-width:680px}.card{background:var(--panel);border:1px solid var(--border);border-radius:15px;padding:23px;min-width:0}.card+.card{margin-top:22px}.card-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.card-heading h2{margin:0}.pill{font-size:14px;color:var(--mint);border:1px solid #3b5146;border-radius:20px;padding:4px 10px;white-space:nowrap}.overview-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(290px,1fr);gap:24px;align-items:start}.stack{display:grid;gap:22px}.stack .card+.card{margin:0}.model-card{padding:18px;overflow:hidden}.model-stage{height:630px;position:relative;border-radius:10px;overflow:hidden;background:radial-gradient(ellipse at 50% 75%,#31423f 0,#202a2e 45%,#192126 100%);margin-top:15px}.model-stage canvas{position:absolute;inset:0}.model-caption{display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-size:14px;padding:15px 5px 0}.model-caption span{overflow-wrap:anywhere}.subtle{background:#192326}.muted{font-size:15px;color:var(--muted)}.check-label{display:flex;align-items:center;gap:9px}.check-label input{margin:0}.form-result{font-size:15px;overflow-wrap:anywhere;margin-top:14px;margin-bottom:0}.error-text{color:var(--error)!important}.success-text{color:var(--mint)!important}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}.two-columns>.card+.card{margin:0}.notice{margin-top:20px;background:#342d22;border:1px solid #5e4c33;color:var(--amber);border-radius:10px;padding:13px 18px}.summary-line{display:flex;justify-content:space-between;gap:15px;padding:8px 0;border-bottom:1px solid #2f3b40;font-size:15px}.summary-line:last-child{border:0}.summary-line span:last-child{text-align:right;overflow-wrap:anywhere}.status-good{color:var(--mint)}.status-warn{color:var(--amber)}table{border-collapse:collapse;width:100%;font-size:15px;margin-top:12px}td,th{text-align:left;padding:11px 8px;border-bottom:1px solid var(--border);vertical-align:top;overflow-wrap:anywhere}th{color:var(--muted);font-weight:500}.table-wrap{overflow:auto}code{font:15px/1.7 ui-monospace,SFMono-Regular,monospace;overflow-wrap:anywhere}.library-grid{display:grid;grid-template-columns:290px minmax(0,1fr);gap:24px;align-items:start}.clip-list-card{padding:17px;position:sticky;top:20px}.clip-list{max-height:75vh;overflow:auto}.clip-row{display:block;width:100%;text-align:left;background:none;color:var(--text);border:1px solid transparent;border-radius:9px;padding:12px;margin:4px 0;font-size:16px;font-weight:500}.clip-row small{display:block;color:var(--muted);font-size:13px;margin-top:4px}.clip-row.active{background:#283b33;border-color:#49614f}.library-stage{height:430px;margin:18px 0}.preview-transport{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.preview-transport button{font-size:15px;padding:7px 12px}.preview-transport select{width:85px;padding:6px}.preview-transport label{margin:0 8px}.timeline-label{margin:13px 0}.checks{margin-bottom:20px}.rule-row{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:12px;align-items:center;border-bottom:1px solid var(--border);padding:10px 0}.rule-row input{padding:7px}.rule-row label{margin:0}.history-entry{border-left:2px solid #486958;padding:8px 14px;margin:10px 0;font-size:15px;color:var(--muted)}.overlay{background:transparent!important;margin:0;overflow:hidden;width:100vw;height:100vh}.overlay-check{background:#202730!important}.overlay-stage{position:absolute;inset:0}.overlay-stage canvas{position:absolute;inset:0}.overlay-error{position:absolute;bottom:8px;left:8px;color:#fff;background:#782d36bb;font-size:15px;padding:4px 8px;max-width:80%;margin:0}.overlay-error[hidden]{display:none} [hidden]{display:none!important}
@media(min-width:1500px){.model-stage{height:720px}}@media(max-width:1100px){.app-main{padding:25px}.app-shell{grid-template-columns:220px minmax(0,1fr)}.sidebar{padding:24px 15px}.overview-grid{grid-template-columns:1fr}.model-stage{height:560px}.library-grid{grid-template-columns:245px minmax(0,1fr)}}@media(max-width:760px){.app-header{padding:0 18px;height:65px}.local-label{display:none}.brand{font-size:20px}.app-shell{display:block}.sidebar{border:0;padding:12px 16px}.sidebar nav{display:flex;overflow:auto;margin:0;gap:3px}.nav-caption,.obs-card,.sidebar-note,.research-link{display:none}.app-main{padding:22px 16px}.page-heading{display:block}.page-heading .button{margin-top:15px}.two-columns,.library-grid{grid-template-columns:1fr}.clip-list-card{position:static}.clip-list{max-height:250px}.model-stage{height:480px}.library-stage{height:400px}.rule-row{grid-template-columns:1.1fr 1fr 1fr 1fr;gap:7px}.card{padding:18px}h1{font-size:30px}}
.overlay-preview{width:100%;aspect-ratio:9/16;position:relative;overflow:hidden;border-radius:12px;margin:14px auto;background:repeating-conic-gradient(#283238 0% 25%,#20292f 0% 50%) 0/24px 24px}.overlay-preview canvas{position:absolute;inset:0}

.speech-job{padding:12px 0;border-bottom:1px solid var(--border,#384252)}.speech-job button{margin:4px 8px 4px 0}
.persona-basis{border-color:#486958;margin-bottom:22px}.persona-sliders{display:grid;grid-template-columns:1fr 1fr;gap:8px 36px}.persona-sliders output{float:right;color:var(--mint);font-weight:700}.scale-ends{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:14px}.scale-ends span{max-width:47%}.scale-ends span:last-child{text-align:right}.trait-behavior{display:block;margin-top:10px;padding:10px 12px;border-left:2px solid #486958;background:#17201e;color:var(--muted);font-size:14px;line-height:1.5}.persona-texts{margin-top:22px}
.brand-mark{display:block;width:40px;height:40px;background:none;flex:none}

/* The transcript alone scrolls; toolbar and composer never shrink or overlap. */
.chat-heading{margin-bottom:18px}.chat-heading h1{font-size:30px;margin:0}.chat-heading a{font-size:15px;white-space:nowrap}
.chat-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:20px;min-height:0;flex:1}
.chat-grid>.card{margin:0;min-height:0}
.chat-panel{display:flex;flex-direction:column;padding:0;overflow:hidden}
.chat-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--border);flex:none}
.chat-role{display:flex;background:#131c20;border:1px solid var(--border);padding:3px;border-radius:10px}
.chat-role button{border:0;background:transparent;color:var(--muted);font-size:14px;padding:5px 10px;border-radius:7px;font-weight:600}
.chat-role button[aria-pressed=true]{background:#2b4037;color:var(--mint)}
.chat-actions{display:flex;align-items:center;gap:16px;font-size:14px}
.chat-link{border:0;background:transparent;color:var(--mint);padding:4px 0;font-weight:500;font-size:14px}
.chat-link:hover{text-decoration:underline}
.chat-messages{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:12px 18px}
.chat-message{padding:12px 14px;border-radius:12px;margin:12px 0;overflow-wrap:anywhere}
.chat-message.user{background:#263733;margin-left:auto;width:fit-content;max-width:90%}
.chat-message.assistant{background:#162127;border:1px solid #314440}
.chat-message strong{font-size:14px;color:var(--mint)}
.chat-message p{white-space:pre-wrap;color:var(--text);margin:5px 0 0}
.chat-message small{display:block;font-size:13px;color:var(--muted);margin-top:8px}
.chat-empty{padding:35px 12px;text-align:center}
.speech-preview{font-size:14px;line-height:1.5;color:var(--muted);border-top:1px solid #304139;padding-top:9px;margin-top:10px;white-space:pre-wrap}
.speech-preview-heading{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-bottom:6px;font-size:13px;font-weight:600}
.speech-markers{color:var(--mint);background:#263a32;border:1px solid #3b5548;border-radius:5px;padding:2px 6px;font:13px/1.5 ui-monospace,SFMono-Regular,monospace}
.chat-composer{padding:14px 18px 12px;border-top:1px solid var(--border);flex:none;background:var(--panel)}
.chat-composer-row{display:flex;align-items:flex-end;gap:12px}
.chat-composer textarea{flex:1;min-width:0;resize:none;height:64px;min-height:64px;max-height:130px;line-height:1.5;margin:0}
.chat-composer button{padding:10px 14px;font-size:15px;flex:none}
.chat-composer-footer{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center;margin-top:7px;color:var(--muted);font-size:12px;line-height:1.5}
.chat-composer-footer p{margin:0;font-size:13px}.chat-composer-footer p:empty{display:none}
.chat-model{display:flex;flex-direction:column;overflow:hidden}
.chat-model .card-heading{flex:none;flex-wrap:wrap}.chat-model .card-heading h2{font-size:22px}
.chat-model .pill{font-size:12px;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.chat-model .model-stage{flex:1;min-height:160px;height:auto;margin-top:14px}
.chat-model .check-label{font-size:16px;flex:none;margin:12px 0 8px}
.chat-model [data-audio-status]{margin:0;font-size:13px;flex:none}
.chat-model .model-caption{flex:none;flex-direction:column;gap:2px;font-size:12px;padding:10px 0 0}
.chat-model [data-chat-enable-audio]{flex:none;align-self:flex-start;font-size:14px;padding:7px 12px;margin-bottom:8px}
.chat-initiative{flex:none;border-top:1px solid var(--border);margin-top:12px;padding-top:2px}.chat-initiative .check-label{font-size:14px;margin:8px 0}.chat-initiative p{font-size:12px;line-height:1.4;margin:4px 0 0}
.chat-history{background:var(--panel);color:var(--text);border:1px solid #40534a;border-radius:16px;width:min(540px,calc(100vw - 32px));max-height:80dvh;padding:22px;box-shadow:0 20px 80px #0008}
.chat-history::backdrop{background:#0009}
.chat-history-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px}.chat-history-heading h2{margin:0}
.chat-history-list{display:grid;gap:8px}.chat-history-item{display:block;text-align:left;background:#162127;border:1px solid var(--border);color:var(--text);font-size:16px;font-weight:500;padding:12px;border-radius:10px;overflow-wrap:anywhere}
.chat-history-item[aria-current=true]{border-color:#78ad95}.chat-history-item small{display:block;font-size:13px;color:var(--muted);margin-top:4px}
@media(min-width:1001px){body[data-page=chat]{overflow:hidden}body[data-page=chat] .app-shell{height:calc(100dvh - 76px);min-height:0}body[data-page=chat] .sidebar{min-height:0;overflow-y:auto}body[data-page=chat] .app-main{display:flex;flex-direction:column;height:100%;min-height:0;padding:22px 24px}.chat-heading{flex:none}}
@media(max-width:1000px){.chat-grid{grid-template-columns:1fr}.chat-panel{height:72dvh;min-height:440px;max-height:800px}.chat-model{height:480px}.chat-model .model-stage{min-height:240px}.chat-heading a{white-space:normal}}
@media(max-width:760px){.persona-sliders{grid-template-columns:1fr}.chat-heading{display:flex;align-items:center}.chat-heading h1{font-size:26px}.chat-heading a{font-size:14px}.chat-toolbar{padding:12px}.chat-messages{padding:10px 12px}.chat-composer{padding:12px}.chat-composer-row{gap:8px}.chat-composer button{padding:10px;font-size:14px}.chat-composer-footer>span{font-size:11px}.chat-actions{gap:12px}.chat-model{height:440px}}

.chat-microphone-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}.chat-microphone-row [role=status]{flex:1;min-width:160px;font-size:.85rem}.chat-microphone-row button{flex-shrink:0}
.chat-conversation{margin-top:10px;padding-top:10px;border-top:1px solid var(--border)}
.chat-conversation p{font-size:13px;line-height:1.45;margin:6px 0 0}
.chat-conversation .check-label{font-size:13px;line-height:1.4;margin-top:8px}

/* Account and user administration. */
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{width:min(100%,440px)}
.auth-card h1{font-size:28px;margin:12px 0}
.auth-card button{width:100%;margin-top:12px}
.user-form{max-width:720px}
.user-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--border,#3d4550)}
.user-row:last-child{border-bottom:0}
.user-row p{margin:6px 0;overflow-wrap:anywhere}
.user-row>div{min-width:0}
.account-name{font-size:14px;overflow:hidden;text-overflow:ellipsis;max-width:180px}
.logout-form{margin:0}.logout-form button{padding:8px 14px}
.user-form hr{margin:24px 0;border:0;border-top:1px solid var(--border,#3d4550)}
@media(max-width:640px){.account-name,.local-label{display:none}.user-row{align-items:flex-start;flex-direction:column}.app-header{gap:10px}.auth-shell{padding:16px}}