:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif;color:#293b36;background:#faf7f2;font-synthesis:none;--ink:#293b36;--muted:#758078;--green:#315e4e;--line:#e5e7df}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,summary{touch-action:manipulation;-webkit-tap-highlight-color:transparent}main{max-width:480px;margin:auto;padding:calc(22px + env(safe-area-inset-top)) 25px calc(24px + env(safe-area-inset-bottom))}.topbar{display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:650;letter-spacing:.06em}.brand-dot{width:8px;height:8px;border-radius:50%;background:#c88347}.ai-label{font-size:11px;color:#7a8076;letter-spacing:.04em}.companion{position:relative;text-align:center;margin-top:28px;padding-top:7px}.halo{position:absolute;width:245px;height:245px;top:15px;left:50%;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,#f4e8d4 0%,#f7efe1 62%,#faf7f2 72%);z-index:-1}.face{width:240px;height:240px;margin:auto;background-image:url('/assets/roku-expressions.png');background-size:400% 400%;background-position:0 0;background-repeat:no-repeat;filter:drop-shadow(0 10px 13px #b6976c12)}.name-line{display:flex;align-items:center;justify-content:center;gap:12px;margin:15px 0 0}h1{font-size:30px;letter-spacing:.12em;margin:0;font-weight:750}.state-badge{font-size:11px;color:#527261;background:#eaf0e7;border:1px solid #dde8d8;padding:5px 9px;border-radius:30px}#status{font-size:17px;line-height:1.75;min-height:60px;margin:18px 0 5px;display:flex;align-items:center;justify-content:center;text-wrap:pretty}.voice-bars{height:26px;display:flex;justify-content:center;align-items:center;gap:5px;margin-bottom:21px}.voice-bars i{width:4px;height:5px;border-radius:10px;background:#c4cec1}.controls{display:grid;grid-template-columns:1fr 95px;gap:10px}button{cursor:pointer;border:0;border-radius:20px;min-height:64px;font-size:17px;font-weight:650;transition:transform .15s,background .15s}button:active:not(:disabled){transform:scale(.98)}button:disabled{cursor:default;opacity:.42}button:focus-visible,summary:focus-visible{outline:3px solid #bf8243;outline-offset:4px}.primary{color:#fff;background:var(--green);box-shadow:0 6px 16px #315e4e17;display:flex;align-items:center;justify-content:center;gap:10px}.primary svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}.stop{background:#eeeae3;color:#70695f;display:flex;align-items:center;justify-content:center;gap:7px}.stop:not(:disabled){background:#f5e3d7;color:#995c39}.stop-symbol{width:10px;height:10px;border-radius:2px;background:currentColor}.hint{text-align:center;color:var(--muted);font-size:12px;margin:16px 0 10px}.memory-feedback{text-align:center;font-size:12px;line-height:1.6;min-height:36px;color:#718074;margin:0 0 20px}.settings{border:1px solid var(--line);border-radius:17px;background:#ffffff85}.settings>summary{display:flex;align-items:center;justify-content:space-between;padding:17px 18px;font-size:13px;font-weight:650;cursor:pointer;list-style:none}.settings summary::-webkit-details-marker{display:none}.summary-plus{color:#849184;font-weight:400;font-size:17px}.settings[open]>summary .summary-plus{transform:rotate(45deg)}.settings-body{padding:0 17px 19px}.remember{display:flex;align-items:center;justify-content:space-between;font-size:13px;gap:12px;margin:3px 0 15px}.remember small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:6px}.remember input{accent-color:var(--green);width:22px;height:22px}.small{min-height:44px;border-radius:11px;border:1px solid #dce2d8;background:#fff;color:var(--ink);padding:8px 13px;font-size:13px}#memory-open{width:100%;display:flex;justify-content:space-between;align-items:center}#memory-panel{padding-top:16px}#memory-panel h2{font-size:16px;margin:0 0 10px}#memory-panel p{font-size:11px;line-height:1.7;color:var(--muted)}textarea{width:100%;font-size:16px;line-height:1.7;padding:12px;border:1px solid #dce2d8;border-radius:12px;background:#fff;resize:vertical;color:var(--ink)}.memory-actions{display:flex;gap:7px;flex-wrap:wrap}.danger{color:#a35440}.privacy{font-size:10px;color:#7a837a;line-height:1.9;margin:20px 0 12px}.text-button{background:none;color:#7a837a;font-size:11px;min-height:42px;padding:0;text-decoration:underline;text-underline-offset:3px}.metric{font-size:10px;color:var(--muted)}footer{text-align:center;font-size:10px;letter-spacing:.08em;color:#92998d;margin-top:24px}.expression-preview{margin-top:17px}.expression-preview>summary{font-size:12px;color:#637365;cursor:pointer;padding:9px 0}.expression-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.expression-grid button{background:#f5f2ec;border:1px solid #eee8df;border-radius:10px;padding:3px;min-height:72px;font-size:9px;font-weight:400}.expression-grid .face{width:52px;height:52px;filter:none}.login-page{max-width:410px;text-align:center;padding-top:38px}.login-page .brand{justify-content:center}.login-face{margin-top:20px;width:200px;height:200px}.login-page h1{font-size:28px;margin-top:12px}.login-intro{font-size:13px;color:var(--muted);margin:15px 0 28px}.login-page form{text-align:left}.login-page form label{font-size:12px;display:block;margin:15px 0 7px}.login-page input{width:100%;height:52px;border:1px solid #e0e3da;border-radius:12px;padding:12px;background:white;font-size:16px;color:var(--ink)}.login-page .primary{width:100%}.login-note{font-size:11px;color:var(--muted);line-height:1.7;margin:15px 0 20px}#login-status{font-size:13px;color:#a35440;min-height:22px}.login-foot{font-size:11px;color:var(--muted);margin-top:20px}[data-state="speaking"] .voice-bars i{background:#6f9776;animation:wave .65s ease-in-out infinite alternate}[data-state="listening"] .voice-bars i{background:#8fa78d;animation:wave 1.4s ease-in-out infinite alternate}[data-state="connecting"] .voice-bars i{animation:wave 1s ease-in-out infinite alternate}.voice-bars i:nth-child(2){animation-delay:.15s}.voice-bars i:nth-child(3){animation-delay:.35s}.voice-bars i:nth-child(4){animation-delay:.05s}.voice-bars i:nth-child(5){animation-delay:.25s}@keyframes wave{from{height:5px}to{height:21px}}@media(max-height:750px){.companion{margin-top:17px}.face{width:200px;height:200px}.halo{width:205px;height:205px}.voice-bars{margin-bottom:14px}#status{margin-top:11px;min-height:48px}.memory-feedback{margin-bottom:10px}footer{margin-top:18px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

.face[data-expression="0"]{background-position:0.000000% 0.000000%;}
.face[data-expression="1"]{background-position:33.333333% 0.000000%;}
.face[data-expression="2"]{background-position:66.666667% 0.000000%;}
.face[data-expression="3"]{background-position:100.000000% 0.000000%;}
.face[data-expression="4"]{background-position:0.000000% 33.333333%;}
.face[data-expression="5"]{background-position:33.333333% 33.333333%;}
.face[data-expression="6"]{background-position:66.666667% 33.333333%;}
.face[data-expression="7"]{background-position:100.000000% 33.333333%;}
.face[data-expression="8"]{background-position:0.000000% 66.666667%;}
.face[data-expression="9"]{background-position:33.333333% 66.666667%;}
.face[data-expression="10"]{background-position:66.666667% 66.666667%;}
.face[data-expression="11"]{background-position:100.000000% 66.666667%;}
.face[data-expression="12"]{background-position:0.000000% 100.000000%;}
.face[data-expression="13"]{background-position:33.333333% 100.000000%;}
.face[data-expression="14"]{background-position:66.666667% 100.000000%;}
.face[data-expression="15"]{background-position:100.000000% 100.000000%;}

/* Keep conversation controls in the visible Safari viewport, including safe areas. */
.conversation-page{height:100%;overflow:hidden}
.app-shell{height:100vh;height:100dvh;display:flex;flex-direction:column;padding:calc(12px + env(safe-area-inset-top)) 22px calc(10px + env(safe-area-inset-bottom));gap:0}
.app-shell .topbar{flex-shrink:0}
.app-shell .companion{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;align-items:center;margin:0;padding:4px 0}
.app-shell #roku-face{--avatar-size:clamp(80px,calc(100vh - 390px - env(safe-area-inset-top) - env(safe-area-inset-bottom)),240px);width:var(--avatar-size);height:var(--avatar-size);flex-shrink:0}
@supports(height:100dvh){.app-shell #roku-face{--avatar-size:clamp(80px,calc(100dvh - 390px - env(safe-area-inset-top) - env(safe-area-inset-bottom)),240px)}}
.app-shell .halo{top:50%;width:230px;height:230px;max-height:75%;transform:translate(-50%,-65%)}
.app-shell .name-line{margin:5px 0 0}
.app-shell h1{font-size:27px}
.app-shell #status{font-size:16px;line-height:1.6;min-height:3.2em;width:100%;margin:7px 0 0}
.app-shell .voice-bars{height:22px;flex-shrink:0;margin:3px 0 2px}
.app-shell .controls{flex-shrink:0}
.app-shell .controls button{min-height:60px;border-radius:18px}
.app-shell .hint{margin:10px 0 6px;font-size:11px;flex-shrink:0}
.app-shell .memory-feedback{min-height:32px;line-height:1.5;margin:0 0 8px;font-size:11px;flex-shrink:0}
.app-shell .settings{flex-shrink:0}
.app-shell .settings>summary{min-height:44px;padding:10px 15px}
.app-shell footer{font-size:10px;margin-top:10px;flex-shrink:0}
/* Settings open over the conversation; only their content can scroll. */
.app-shell .settings[open]{position:fixed;z-index:10;inset:calc(10px + env(safe-area-inset-top)) 12px calc(10px + env(safe-area-inset-bottom));max-width:456px;margin:auto;background:#faf7f2;box-shadow:0 0 0 100vmax #293b3666;display:flex;flex-direction:column;overflow:hidden}
.app-shell .settings[open]>summary{border-bottom:1px solid var(--line);min-height:48px}
.app-shell .settings[open]>.settings-body{overflow:auto;overscroll-behavior:contain;min-height:0;padding-top:14px;-webkit-overflow-scrolling:touch}
.login-page{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding:calc(12px + env(safe-area-inset-top)) 24px calc(12px + env(safe-area-inset-bottom))}
.login-page .brand{font-size:12px}
.login-page .login-face{width:clamp(64px,calc(100vh - 490px),170px);height:clamp(64px,calc(100vh - 490px),170px);margin:8px auto 0;flex-shrink:0}
@supports(height:100dvh){.login-page .login-face{width:clamp(64px,calc(100dvh - 490px),170px);height:clamp(64px,calc(100dvh - 490px),170px)}}
.login-page h1{font-size:26px;margin-top:4px}
.login-page .login-intro{font-size:12px;margin:8px 0 12px}
.login-page form label{margin:10px 0 5px}
.login-page input{height:46px}
.login-page .login-note{margin:12px 0;font-size:10px}
.login-page .primary{min-height:54px}
.login-page #login-status{font-size:12px;margin:8px 0;min-height:18px}
.login-page .login-foot{font-size:10px;margin:8px 0 0}
@media(max-height:480px){
 .app-shell{padding-top:calc(6px + env(safe-area-inset-top));padding-bottom:calc(6px + env(safe-area-inset-bottom))}
 .app-shell .companion{display:grid;grid-template-columns:90px 1fr;grid-template-rows:auto auto;column-gap:12px;padding:4px 0}
 .app-shell #roku-face{grid-row:1/3;--avatar-size:80px}
 .app-shell .name-line{margin:0}
 .app-shell #status{font-size:13px;min-height:2.8em;margin:2px 0}
 .app-shell .voice-bars,.app-shell .halo,.app-shell footer,.app-shell .hint{display:none}
 .app-shell .controls button{min-height:46px}
 .app-shell .memory-feedback{min-height:24px;margin:4px 0;font-size:10px}
 .app-shell .settings>summary{min-height:36px;padding:6px 12px}
}
@media(max-height:600px){
 .login-page .login-face{width:60px;height:60px;margin-top:5px}
 .login-page h1{font-size:22px}
 .login-page .login-intro{font-size:11px;margin:6px 0}
 .login-page form label{font-size:11px;margin-top:8px}
 .login-page input{height:42px}
 .login-page .login-note{margin:8px 0}
 .login-page .primary{min-height:48px}
 .login-page #login-status{min-height:14px;margin:6px 0}
 .login-page .login-foot{display:none}
}

.voice-setting{border:0;padding:0;margin:0 0 20px;min-width:0}
.voice-setting legend{font-size:14px;font-weight:650;padding:0;margin-bottom:10px}
.voice-options{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:12px}
.voice-option{min-height:58px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:4px;padding:10px 12px;text-align:left;font-size:12px;border:1px solid #dce2d8;border-radius:12px;background:#fff;color:var(--ink)}
.voice-option small{font-size:10px;font-weight:400;color:var(--muted)}
.voice-option[aria-pressed="true"]{background:#eaf0e7;border:2px solid var(--green);padding:9px 11px;color:var(--green)}
#voice-feedback{font-size:11px;line-height:1.7;color:var(--muted);margin:10px 0 0}
.version-info{font-size:11px;color:var(--muted);margin:12px 0 0;padding-top:12px;border-top:1px solid var(--line)}

/* Safari details has an anonymous content box: scroll the panel itself. */
.app-shell .settings[open]{display:block;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scroll-padding-top:60px}
.app-shell .settings[open]>summary{position:sticky;top:0;z-index:1;background:#faf7f2}
.app-shell .settings[open]>.settings-body{overflow:visible;min-height:auto;padding-top:12px;padding-bottom:20px}
.settings-heading{display:flex;align-items:center;gap:10px}
.settings-heading small{font-size:10px;font-weight:400;color:var(--muted)}
.voice-option{min-height:50px;padding-top:7px;padding-bottom:7px}
.voice-option[aria-pressed="true"]{padding-top:6px;padding-bottom:6px}
.voice-setting{margin-bottom:14px}
.privacy-details{margin-top:10px}
.privacy-details>summary{font-size:11px;color:var(--muted);padding:10px 0;cursor:pointer}
.privacy-details .privacy{margin:4px 0 10px}

/* Loading uses the existing status and waveform space, without shifting controls. */
.connection-progress{height:22px;margin:3px 0 2px;display:flex;align-items:center;justify-content:center;gap:8px;flex-shrink:0}
.connection-progress[hidden]{display:none}
.connection-progress span{font-size:10px;color:#7c847c;border-bottom:3px solid #dce2d8;padding:3px 7px}
.connection-progress [data-state="active"]{font-weight:700;color:#315e4e;border-color:#bc813a}
.connection-progress [data-state="done"]{color:#315e4e;border-color:#315e4e}
.companion[data-loading="true"] .voice-bars{display:none}
.app-shell .companion[data-loading="true"] #status{background:#f1e9db;border:1px solid #e0cfae;border-radius:14px;font-weight:700;color:#715322;padding:5px 8px}
#talk:disabled{opacity:1}
#talk[data-busy="true"]{background:#815e32;box-shadow:0 0 0 3px #eddec7;color:white;cursor:wait}
#talk[data-busy="true"] svg{display:none}
#talk[data-busy="true"]:before{content:"";width:19px;height:19px;flex-shrink:0;border:2px solid #ffffff60;border-top-color:white;border-radius:50%;animation:loading-spin .9s linear infinite}
@keyframes loading-spin{to{transform:rotate(360deg)}}
@media(max-height:480px){.connection-progress{grid-column:2;height:18px;margin:0}.connection-progress span{font-size:9px;padding:1px 4px}}