:root{color-scheme:dark;--bg:#0b141b;--card:#121f28;--card-high:#192832;--border:#2a3b45;--text:#f1f4ef;--muted:#b3c2c8;--mint:#92e0c6;--lilac:#c1b4ef;--radius:22px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.55}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:radial-gradient(ellipse at 88% 0, #17312f66, transparent 36%),var(--bg);color:var(--text)}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit;text-decoration:none}a:hover{color:var(--mint)}button,input,a{outline-offset:5px}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--mint)}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:clamp(3rem,6vw,5.1rem);line-height:1.08;font-weight:650;letter-spacing:-.055em}h1 span{color:var(--mint)}h2{font-size:1.55rem;line-height:1.3;letter-spacing:-.025em;font-weight:600}h3{font-size:1.1rem;font-weight:600}.shell{max-width:1320px;padding:0 42px;margin:auto}.site-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:32px 0;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px;font-size:1.45rem;font-weight:650;letter-spacing:-.04em}.brand-mark{display:flex;gap:3px;align-items:center;justify-content:center;width:39px;height:39px;border-radius:12px;background:var(--mint)}.brand-mark i{width:3px;background:var(--bg);height:12px;border-radius:3px}.brand-mark i:nth-child(2),.brand-mark i:nth-child(4){height:21px}.brand-mark i:nth-child(3){height:29px}.prototype{font-size:.58rem;letter-spacing:.1em;border:1px solid #52615c;padding:2px 6px;border-radius:5px;color:var(--mint);align-self:flex-start;margin-top:5px}nav{display:flex;gap:28px;font-size:.9rem;color:var(--muted)}nav a{padding:8px 0}.intro{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:58px 0 42px}.eyebrow{font-size:.69rem;letter-spacing:.15em;text-transform:uppercase;font-weight:650;color:var(--mint);margin-bottom:13px}.intro-copy{color:var(--muted);margin-top:24px;font-size:1.05rem}.privacy-stamp{display:flex;gap:16px;align-items:center;margin-top:65px;padding:22px 26px;border:1px solid #33534d;border-radius:18px;background:#14292270}.privacy-stamp>span{font-size:2.6rem;color:var(--mint)}.privacy-stamp strong{font-size:.95rem}.privacy-stamp p{font-size:.84rem;line-height:1.7;color:var(--muted);margin-top:5px}.dashboard{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(280px,1fr);gap:22px}.main-column{display:grid;gap:22px;min-width:0}.card{background:linear-gradient(125deg,#17262f50,transparent 50%),var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;min-width:0}.card-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}.card-heading .eyebrow{margin-bottom:9px}.status-pill{display:flex;align-items:center;gap:7px;flex-shrink:0;white-space:nowrap;border:1px solid #3c4d56;border-radius:30px;padding:7px 11px;font-size:.72rem;color:var(--muted);margin-top:2px}.status-dot{width:7px;height:7px;border-radius:50%;background:#85949b}.status-pill.active{background:#19392e;color:var(--mint);border-color:#426a59}.status-pill.active .status-dot{background:var(--mint)}.sound-visual{position:relative;height:170px;margin-top:26px;background:#0f1b24;border:1px solid #243740;border-radius:14px;overflow:hidden}.sound-visual canvas{width:100%;height:100%;opacity:.7}.sound-visual::after{content:"";pointer-events:none;position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 33px,#73878612 34px)}#visual-caption{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;color:#b1c6c9;font-size:.85rem}.wave-symbol{font-size:2.5rem;letter-spacing:10px;color:var(--mint);opacity:.7}.visual-label{position:absolute;left:14px;top:12px;letter-spacing:.15em;font-size:.55rem;color:#b1c6c9}.level-row{display:flex;gap:14px;align-items:center;margin:14px 0 23px;color:var(--muted);font-size:.72rem}.level-row meter{flex:1;min-width:0;height:8px;border:0;background:#293c45;border-radius:8px}.level-row meter::-webkit-meter-bar{background:#293c45;border:0}.level-row meter::-webkit-meter-optimum-value{background:var(--mint)}.level-row meter::-moz-meter-bar{background:var(--mint)}.listen-actions{display:flex;align-items:center;gap:18px}.button{border:1px solid transparent;border-radius:10px;padding:13px 20px;font-weight:650;display:inline-flex;gap:12px;justify-content:center;align-items:center;min-height:48px;line-height:1.35}.primary{background:var(--mint);color:#0a2821}.primary:hover:not(:disabled){background:#b1efd9}.secondary{background:#21323b;color:var(--text);border-color:#43545e}.secondary:hover:not(:disabled){background:#2c424c}.listen-actions .button{min-width:190px}.listen-actions p{font-size:.76rem;color:var(--muted);max-width:220px}.model-line{font-size:.72rem;color:var(--muted);margin:12px 0 22px}.model-line .text-button{margin-left:10px}.raw-labels{padding-top:18px;border-top:1px solid var(--border)}.raw-labels .eyebrow{color:var(--muted);font-size:.58rem}.raw-labels ol{display:flex;gap:8px;padding:0;list-style:none;flex-wrap:wrap;margin:9px 0 0}.raw-labels li{font-size:.75rem;background:#21313b;border:1px solid #31434c;border-radius:7px;padding:5px 10px}.safety-note{font-size:.73rem;color:var(--muted);margin-top:21px;line-height:1.7}.safety-note>span{color:var(--mint);margin-right:5px}.section-copy{color:var(--muted);font-size:.9rem;margin-top:12px}.tiny-tag{color:var(--muted);font-size:.56rem;letter-spacing:.09em;white-space:nowrap;border:1px solid var(--border);padding:5px 8px;border-radius:6px;margin-top:4px}.sample-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:22px}.sample-button{border:1px solid #354650;border-radius:12px;padding:17px 14px;background:#1b2a34;text-align:left;color:var(--text);display:flex;flex-direction:column;gap:5px;transition:background .15s,border-color .15s}.sample-button:hover:not(:disabled){background:#283d42;border-color:var(--mint)}.sample-button>span:first-child{font-size:1.65rem;margin-bottom:6px}.sample-button strong{font-size:.86rem;font-weight:550}.play-label{font-size:.64rem;color:var(--muted)}.sample-button.playing{border-color:var(--mint);background:#244139}.caption{font-size:.64rem;color:var(--muted);margin-top:17px}.text-button{color:var(--mint);background:none;border:none;padding:9px 4px;min-height:44px;font-size:.8rem;white-space:nowrap}.text-button:hover{text-decoration:underline}.history-card{display:flex;flex-direction:column}.count{font-size:.75rem;vertical-align:middle;background:#2c3e47;color:var(--muted);padding:3px 8px;border-radius:7px;margin-left:5px}.history-list{padding:0;list-style:none;margin:20px 0;max-height:720px;overflow:auto;flex:1}.empty-state{padding:55px 22px;text-align:center;border:1px dashed #38505c;border-radius:14px;font-size:.92rem;color:var(--muted);line-height:1.8;background:radial-gradient(ellipse at 50% 20%,#28443e55,transparent 75%)}.history-row{display:flex;gap:12px;padding:17px 0;border-bottom:1px solid var(--border);align-items:center}.history-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#263840;font-size:1.25rem;flex-shrink:0}.history-detail{display:flex;flex-direction:column;flex:1;min-width:0;gap:3px}.history-detail strong{font-size:.83rem;font-weight:550;overflow-wrap:anywhere}.history-detail span{font-size:.7rem}.history-row time{font-size:.63rem;color:var(--muted);white-space:nowrap}.history-foot{border-top:1px solid var(--border);padding-top:17px;font-size:.68rem;color:var(--muted);display:flex;gap:9px}.muted{color:var(--muted)}.teach-card{margin:24px 0}.teach-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:38px;margin-top:27px}.field-row{display:flex;gap:12px}.field-row label{display:flex;flex-direction:column;gap:8px;font-size:.75rem;color:var(--muted);width:66px}.field-row .name-field{flex:1;min-width:0}input[type=text]{background:#0f1b23;border:1px solid #40515b;color:var(--text);border-radius:8px;padding:12px;min-width:0;width:100%;height:48px}input::placeholder{color:#95a8b0}input[type=color]{width:100%;height:48px;padding:6px;background:#192b35;border:1px solid #40515b;border-radius:8px}.example-steps{display:flex;gap:10px;margin:22px 0}.example-steps>span{flex:1;display:flex;gap:10px;align-items:center;justify-content:center;border:1px dashed #4a5e66;color:var(--muted);border-radius:9px;padding:10px;font-size:.85rem}.example-steps>span>span{font-size:.7rem}.example-steps .complete{background:#203c32;color:var(--mint);border-style:solid;border-color:#547769}.capture-actions{display:flex;gap:10px}.capture-actions .button{font-size:.8rem;flex:1;padding:12px 8px}.file-label{display:block;margin-top:18px;color:var(--muted);font-size:.75rem}.file-label input{display:block;margin-top:8px;width:100%;font-size:.72rem}input::file-selector-button{font:inherit;background:#273a45;color:var(--text);border:1px solid #485a65;border-radius:6px;padding:8px;margin-right:9px}.helper{color:var(--muted);font-size:.75rem;margin:10px 0;line-height:1.65}.form-footer{display:flex;gap:18px;align-items:center;margin-top:18px}.form-footer .button{font-size:.85rem}.your-sounds{border-left:1px solid var(--border);padding-left:32px}.inline-actions{display:flex;gap:12px;align-items:center}.your-sounds .card-heading{align-items:center}.custom-empty{padding:30px 18px;border:1px dashed #3d525d;border-radius:12px;color:var(--muted);font-size:.85rem;text-align:center;margin-top:18px}.custom-item{background:#192c34;border:1px solid #3b4b58;border-radius:12px;padding:18px;margin-top:14px;border-left:3px solid var(--sound-color)}.custom-top{display:flex;align-items:center;gap:10px}.custom-top strong{flex:1;overflow-wrap:anywhere;font-size:.95rem}.custom-top .custom-icon{font-size:1.45rem}.custom-item .slider-label{font-size:.7rem;margin-top:15px}.custom-bottom{display:flex;justify-content:space-between;align-items:center}.settings-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;margin-top:30px}.slider-label{display:flex;justify-content:space-between;gap:10px;font-size:.86rem;align-items:center}.slider-label output{color:var(--mint);font-size:.75rem}input[type=range]{width:100%;accent-color:var(--mint);margin:16px 0 8px;height:22px;cursor:pointer}.range-labels{display:flex;justify-content:space-between;font-size:.65rem;color:var(--muted)}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid var(--border);padding:18px 0;cursor:pointer}.toggle-row:first-of-type{margin-top:20px}.toggle-row span{display:flex;flex-direction:column;gap:3px}.toggle-row strong{font-size:.85rem;font-weight:550}.toggle-row small{font-size:.72rem;color:var(--muted)}input[type=checkbox]{width:22px;height:22px;accent-color:var(--mint);flex-shrink:0;cursor:pointer}.group-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:17px}.group-toggle{display:flex;align-items:center;gap:8px;border:1px solid #354751;border-radius:9px;padding:10px;font-size:.73rem;cursor:pointer;min-height:55px}.group-toggle>span:first-child{font-size:1.1rem}.group-toggle .group-label{flex:1}.group-toggle input{width:18px;height:18px}.urgent-label{display:block;color:#ffb5a8;font-size:.56rem;letter-spacing:.08em;text-transform:uppercase}.about-panel{display:grid;grid-template-columns:1fr 1fr;gap:65px;margin:50px 0;padding:0 12px}.about-panel h2{font-size:1.9rem;max-width:320px}.about-panel p:not(.eyebrow){color:var(--muted);font-size:.83rem;line-height:1.9;margin:16px 0 25px}.about-panel h3{font-size:.95rem}footer{display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid var(--border);padding:28px 0 36px}footer p{color:var(--muted);font-size:.65rem;line-height:1.8}.footer-brand{font-size:1rem}.small-wave{color:var(--mint);letter-spacing:3px}.footer-note{font-size:.7rem;color:var(--muted)}.notice{padding:17px 22px;border:1px solid #6d6550;background:#302b22;border-radius:12px;color:#ffe4aa;margin-bottom:20px;font-size:.85rem;display:flex;justify-content:space-between;gap:15px;align-items:center}.notice.error{background:#38252a;color:#ffd0d6;border-color:#8a565f}.skip-link{position:absolute;top:-70px;left:20px;padding:12px;background:var(--mint);color:var(--bg);z-index:10}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
#alert-dialog{--alert-color:#b4a1fa;position:fixed;inset:0;max-width:none;max-height:none;width:100%;height:100%;height:100dvh;margin:0;padding:30px;border:0;background:var(--alert-color);color:#101b22;overflow:auto}#alert-dialog::backdrop{background:#0b141b}.alert-inner{min-height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:24px;overflow-wrap:anywhere}.alert-inner .eyebrow{color:#23333b;font-size:.85rem;letter-spacing:.2em}#alert-icon{font-size:clamp(5rem,17vw,10rem);line-height:1.3;margin:12px 0}#alert-title{font-size:clamp(2.4rem,8vw,6rem);line-height:1.1;text-transform:uppercase;max-width:1000px;font-weight:750}#alert-meta{font-size:1.05rem;margin:26px 0 35px}#dismiss-alert{background:#12252b;color:#fff;min-width:230px;padding:18px 30px;font-size:1.2rem}#dismiss-alert:focus-visible{outline:4px solid #12252b}kbd{font:inherit;font-size:.7rem;border:1px solid #889c9f;border-radius:4px;padding:2px 5px;margin-left:18px}#alert-disclaimer{margin-top:24px;font-size:.85rem;max-width:400px}.urgent .alert-inner::before{content:"";position:fixed;inset:12px;border:6px solid currentColor;border-radius:24px;pointer-events:none;animation:urgent-pulse 2.4s ease-in-out infinite;opacity:.12}@keyframes urgent-pulse{0%,100%{opacity:.1}50%{opacity:.4}}.reduce-motion *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reduce-motion{scroll-behavior:auto!important}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.reduce-motion .urgent .alert-inner::before{animation:none!important;opacity:.22}
@media(min-width:1450px){.shell{max-width:1400px}.intro{padding-top:65px;padding-bottom:50px}.sound-visual{height:190px}}
@media(max-width:1000px){.shell{padding:0 24px}.dashboard{grid-template-columns:minmax(0,1.65fr) minmax(250px,1fr);gap:16px}.card{padding:22px}.listen-card .card-heading{flex-wrap:wrap}.privacy-stamp{padding:18px;margin-top:35px}.intro{gap:20px}.listen-actions{align-items:flex-start;flex-direction:column;gap:10px}.listen-actions p{max-width:none}.tiny-tag{display:none}.history-row{gap:8px;flex-wrap:wrap}.history-row time{margin-left:48px;margin-top:-8px}.teach-layout{gap:24px}.your-sounds{padding-left:24px}.settings-layout{gap:25px}.group-grid{grid-template-columns:1fr}.about-panel{gap:35px}.footer-note{display:none}}
@media(max-width:720px){.shell{padding:0 18px}.site-header{padding:22px 0;flex-wrap:wrap;gap:14px}nav{gap:24px;font-size:.8rem;width:100%}.brand{font-size:1.3rem}.intro{padding:35px 0 28px;display:block}.intro .eyebrow{font-size:.6rem;letter-spacing:.1em}h1{font-size:3.6rem}.intro-copy{font-size:.95rem;margin-top:18px}.privacy-stamp{margin-top:25px;padding:13px 17px;max-width:none}.privacy-stamp p br{display:none}.privacy-stamp>span{font-size:2.1rem}.dashboard{grid-template-columns:1fr}.card{padding:21px;border-radius:18px}h2{font-size:1.35rem}.card-heading{gap:10px}.listen-card .card-heading{gap:15px}.status-pill{margin-top:0}.sound-visual{height:155px;margin-top:18px}.listen-actions{flex-direction:row;align-items:center;gap:13px}.listen-actions .button{min-width:0;flex-shrink:0;font-size:.88rem;padding:13px 16px}.listen-actions p{font-size:.65rem}.sample-grid{gap:8px}.sample-button{padding:14px 10px}.sample-button strong{font-size:.75rem}.play-label{font-size:.6rem}.history-list{max-height:350px}.history-row{flex-wrap:nowrap}.history-row time{margin:0}.empty-state{padding:30px 20px}.teach-layout,.settings-layout{grid-template-columns:1fr}.your-sounds{padding:25px 0 0;border-left:0;border-top:1px solid var(--border)}.group-grid{grid-template-columns:1fr 1fr}.about-panel{grid-template-columns:1fr;gap:0;padding:0 4px;margin:35px 0 10px}.about-panel h2{max-width:100%}footer{flex-wrap:wrap;gap:14px;padding:24px 0}.field-row{gap:8px}.field-row label{width:56px}.notice{font-size:.8rem;padding:15px}#alert-meta{font-size:.85rem}.alert-inner{padding:12px}#alert-dialog{padding:16px}}
@media(max-width:370px){.shell{padding:0 12px}.card{padding:17px}h1{font-size:3.1rem}.sample-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.group-grid{grid-template-columns:1fr}.listen-actions{flex-wrap:wrap}.listen-actions .button{width:100%}.field-row{flex-wrap:wrap}.field-row .name-field{flex-basis:100%}.capture-actions{flex-direction:column}.history-row time{font-size:.55rem}}
/* Keep supporting copy readable as well as the oversized alert typography. */
:root{font-size:18px}.eyebrow{font-size:.7rem}.helper{font-size:.8rem}.caption{font-size:.72rem}.play-label{font-size:.7rem}.model-line{font-size:.76rem}.safety-note{font-size:.78rem}.history-detail span{font-size:.75rem}.history-row time{font-size:.7rem}.group-toggle{font-size:.8rem}.tiny-tag{font-size:.62rem}.urgent-label{font-size:.64rem}.range-labels{font-size:.72rem}.toggle-row small{font-size:.78rem}.history-foot{font-size:.74rem}footer p{font-size:.72rem}
@media(max-width:720px){.sample-button strong{font-size:.8rem}.play-label{font-size:.69rem}.listen-actions p{font-size:.75rem}.intro .eyebrow{font-size:.67rem}.listen-actions{flex-wrap:wrap}.listen-actions p{max-width:none}.history-row time{font-size:.65rem}}
#alert-dialog{color:var(--alert-ink,#101b22)}.alert-inner .eyebrow{color:var(--alert-ink,#101b22)}#dismiss-alert{border:2px solid #fff}#dismiss-alert:focus-visible{outline-color:var(--alert-ink,#101b22)}
/* Station and family setup reuse the dashboard's palette, spacing and controls. */
.station-invite{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:22px;border-color:#426a59}.station-invite>div{max-width:760px}.station-invite .button{flex-shrink:0}.family-setup{margin:24px 0}.setup-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding-left:24px;margin:24px 0;color:var(--muted);font-size:.9rem}.setup-steps li::marker{color:var(--mint);font-weight:700}
#away-summary{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:calc(100% - 32px);max-width:1000px;max-height:35vh;overflow:auto;z-index:50;box-shadow:0 12px 45px #0008;border:2px solid var(--mint)}#away-summary strong{font-size:1.1rem}#away-text{margin-top:6px}
body.station-active{overflow:hidden}.station-screen{position:fixed;inset:0;z-index:30;overflow:auto;height:100%;height:100dvh;padding:clamp(20px,4vw,60px);background:radial-gradient(ellipse at 85% 0,#17312f88,transparent 55%),var(--bg);text-align:center}.station-header{display:flex;align-items:center;justify-content:space-between;gap:24px;text-align:left}.station-header .eyebrow{margin-bottom:6px}.station-header h2{font-size:1.1rem}.station-clock{display:block;font-size:clamp(4rem,14vw,11rem);font-weight:650;font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:-.05em;margin-top:32px}.station-state{font-size:clamp(1.6rem,4vw,3rem);margin:24px 0;color:var(--muted)}.station-state.active{color:var(--mint)}.station-latest{padding:26px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);margin:25px 0}.station-latest>p:last-child{font-size:clamp(1.5rem,4vw,3rem);overflow-wrap:anywhere}.station-counts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:20px 0}.station-count{display:flex;flex-direction:column;justify-content:center;border:1px solid var(--border);border-radius:14px;background:var(--card);padding:15px;overflow-wrap:anywhere}.station-count strong{font-size:2.5rem;line-height:1.2;color:var(--mint)}.station-count span{font-size:.9rem;margin-top:8px}.station-screen .notice{text-align:left}
@media(max-width:720px){.station-invite{align-items:flex-start;flex-direction:column}.setup-steps{grid-template-columns:1fr;gap:16px}.station-header{flex-wrap:wrap}.station-header .button{font-size:.85rem}.station-counts{grid-template-columns:repeat(2,minmax(0,1fr))}.station-count{padding:10px}.station-clock{font-size:clamp(3.5rem,15vw,7rem)}.family-setup .inline-actions{flex-wrap:wrap}}