:root{--scene-header-center:calc(47px + env(safe-area-inset-top,0px));font-size:16px;font-family:var(--font-sans);background:var(--browser-surface,#000000);color:var(--foreground);font-synthesis:none}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;min-height:100%;overflow:hidden}
html{height:100%}
body{min-height:100dvh;background:var(--browser-surface,#000000)}
button,input,select{font:inherit}
button{transition:background .18s,border-color .18s,color .18s}
button:focus-visible{outline:2px solid var(--ring);outline-offset:3px}
#stars{display:none}
#orb{position:fixed;inset:0;width:100%;height:100%;display:block;background-color:#000000}
/* WebKit rejects color samples from boxes <=10px high. These are not full-screen
   containers, so Safari can resample their current opaque background on changes. */
.browser-edge{display:none;position:fixed;left:0;right:0;z-index:11;pointer-events:none;background-color:var(--browser-surface,#000000)}
.browser-edge-top{top:0;height:max(12px,env(safe-area-inset-top,0px))}
.browser-edge-bottom{bottom:0;height:max(12px,env(safe-area-inset-bottom,0px))}
@media(max-width:700px),(hover:none) and (pointer:coarse){.browser-edge{display:block}}
.scene-about{position:fixed;z-index:5;bottom:calc(20px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);display:grid;gap:5px;margin:0;text-align:center;font-size:14px;line-height:1.5;white-space:nowrap;color:var(--scene-footer,#adbcd4)}
.scene-about a{color:inherit;text-underline-offset:4px}
.scene-about a:hover{text-decoration-thickness:2px}
.topbar{position:fixed;z-index:5;top:var(--scene-header-center);transform:translateY(-50%);left:0;padding:0 clamp(20px,4vw,64px);cursor:pointer}
.brand-logo{display:block;width:190px;aspect-ratio:639 / 128;background:var(--scene-logo,#fff);-webkit-mask:url('assets/logo-final-white-01.svg') center / contain no-repeat;mask:url('assets/logo-final-white-01.svg') center / contain no-repeat}
.controls{position:fixed;z-index:6;bottom:24px;right:clamp(20px,4vw,64px);width:min(250px,calc(100vw - 32px));border:1px solid var(--sidebar-border);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);overflow:hidden}
.controls.collapsed{width:auto;border-radius:var(--radius-control)}
.controls-toggle{width:100%;border:0;background:none;color:var(--foreground);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;cursor:pointer;text-align:left}
.controls.collapsed .controls-toggle{gap:20px;padding:11px 16px}
.controls-toggle:hover{background:var(--muted)}
.controls-toggle span{font-size:19px;line-height:14px;color:var(--muted-foreground)}
.control-fields{max-height:calc(100dvh - 110px);overflow:auto;padding:0 20px 20px;scrollbar-width:thin;scrollbar-color:var(--input) transparent}
.breath-controls{padding:8px 0 18px;border-bottom:1px solid var(--border)}
.breath-controls label{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;font-weight:600}
.breath-controls select{display:block;width:100%;margin:11px 0 9px;padding:9px 10px;border:1px solid var(--input);border-radius:var(--radius-control);background:var(--card);color:var(--foreground);font-size:14px;cursor:pointer;outline:none}
.breath-controls select:focus{border-color:var(--ring)}
.pattern-timing{display:block;color:var(--accent-foreground);font:14px var(--font-mono);letter-spacing:.08em}
.breath-caption{display:block;margin-top:5px;color:var(--muted-foreground);font-size:14px}

.menu-toggle:hover{background:var(--muted)}


.account-profile{display:flex;align-items:center;gap:12px;padding:8px 4px 16px}
.account-profile>div{min-width:0}
.account-avatar{display:grid;place-items:center;flex:none;width:40px;height:40px;border:1px solid var(--secondary);border-radius:50%;background:var(--accent);color:var(--accent-foreground);font-size:15px;font-weight:600}
.account-email{display:block;overflow:hidden;text-overflow:ellipsis;font-size:16px;font-weight:600}
.account-preferences{display:block;margin-top:5px;color:var(--muted-foreground);font-size:14px}
.logout-button{width:100%;padding:10px 12px;border:1px solid var(--input);border-radius:var(--radius-control);background:var(--card);color:var(--foreground);font-size:14px;text-align:left;cursor:pointer}
.logout-button:hover{background:var(--muted)}
.onboarding{position:fixed;z-index:10;inset:0;display:grid;place-items:center;padding:24px}
.onboarding-shade{position:absolute;inset:0;background:rgb(0 0 0 / .66);backdrop-filter:blur(8px)}
.onboarding-card{position:relative;width:min(510px,100%);max-height:calc(100dvh - 48px);overflow:auto;padding:36px;border:1px solid var(--sidebar-border);border-radius:var(--radius);background:var(--card);box-shadow:0 24px 64px rgb(0 0 0 / .32);scrollbar-width:thin;scrollbar-color:var(--input) transparent}
.onboarding-close{position:absolute;top:14px;right:16px;display:grid;place-items:center;width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:var(--muted-foreground);font-size:24px;line-height:1;cursor:pointer}
.onboarding-close:hover{background:var(--muted);color:var(--foreground)}
.onboarding-progress{display:flex;gap:6px;margin-bottom:26px}
.onboarding-progress span{width:24px;height:3px;border-radius:4px;background:var(--input)}
.onboarding-progress span.active{background:var(--primary)}
.onboarding-eyebrow{margin:0 0 12px;color:var(--muted-foreground);font:14px var(--font-mono);letter-spacing:.04em}
.onboarding-card h1{margin:0;font-size:clamp(28px,3vw,32px);line-height:1.23;font-weight:600;letter-spacing:-.035em}
.onboarding-card h1:focus{outline:none}
.onboarding-description{margin:14px 0 26px;color:var(--muted-foreground);font-size:16px;line-height:1.7}
.onboarding-choices{display:grid;gap:12px;margin-top:26px}
.onboarding-choice{min-height:68px;display:flex;align-items:center;gap:13px;width:100%;padding:14px 16px;border:1px solid var(--input);border-radius:var(--radius-control);background:var(--card);color:var(--foreground);text-align:left;cursor:pointer}
.onboarding-choice:hover{background:var(--muted);border-color:#525254}
.onboarding-choice[aria-pressed=true]{border-color:var(--primary);background:var(--accent)}
.onboarding-choice strong{font-size:17px;font-weight:600}
.language-choice{display:grid;grid-template-columns:1fr auto;gap:4px}
.language-choice small{grid-column:1;font-size:14px;color:var(--muted-foreground)}
.language-choice span{grid-column:2;grid-row:1/3;color:var(--muted-foreground);font-size:19px}
.language-choice:hover span{color:var(--accent-foreground)}
.voice-mark{display:grid;place-items:center;flex:none;width:37px;height:37px;border-radius:50%;background:var(--muted);color:var(--muted-foreground);font-size:15px;font-weight:500}
.voice-choice[aria-pressed=true] .voice-mark{background:var(--primary);color:var(--primary-foreground)}
.voice-check{margin-left:auto;color:var(--accent-foreground);opacity:0}
.voice-choice[aria-pressed=true] .voice-check{opacity:1}
.onboarding-actions{display:flex;gap:10px;margin-top:24px}
.onboarding-primary,.onboarding-secondary{min-height:44px;padding:11px 16px;border-radius:var(--radius-control);font-size:14px;font-weight:600;cursor:pointer}
.onboarding-primary{flex:1;border:1px solid var(--primary);background:var(--primary);color:var(--primary-foreground);box-shadow:var(--shadow)}
.onboarding-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}
.onboarding-primary:disabled{border-color:var(--muted);background:var(--muted);color:var(--muted-foreground);cursor:not-allowed;box-shadow:none}
.onboarding-secondary{border:1px solid var(--input);background:var(--card);color:var(--foreground)}
.onboarding-secondary:hover{background:var(--muted)}
.onboarding-form{display:grid;gap:15px}
.onboarding-form label{display:grid;gap:8px;font-size:14px;font-weight:500}
.onboarding-form input{width:100%;height:44px;padding:10px 12px;border:1px solid var(--input);border-radius:var(--radius-control);background:var(--background);color:var(--foreground);font-size:16px;outline:none}
.onboarding-form input:focus{border-color:var(--ring);box-shadow:0 0 0 3px rgb(91 95 233 / .15)}
.onboarding-form small{margin-top:-8px;color:var(--muted-foreground);font-size:14px}
.onboarding-form .onboarding-primary{width:100%;margin-top:3px}
.onboarding-error{margin:0;color:var(--destructive);font-size:14px;line-height:1.5}
.onboarding-error:empty{display:none}
.voice-choices+.onboarding-error{margin:12px 0}
.onboarding-link,.onboarding-back{border:0;background:transparent;color:var(--muted-foreground);font-size:16px;cursor:pointer}
.onboarding-link{padding:7px;text-align:center}
.onboarding-link:hover,.onboarding-back:hover{color:var(--accent-foreground)}
.onboarding-back{margin-top:20px;padding:4px 0}
.returning-login{display:block;width:100%;margin-top:19px}
.social-options{display:grid;gap:9px;margin-bottom:20px}
.social-option{display:flex;align-items:center;gap:11px;min-height:44px;width:100%;padding:9px 12px;border:1px solid var(--input);border-radius:var(--radius-control);background:var(--card);color:var(--foreground);font-size:14px;text-align:left;cursor:pointer}
.social-option:disabled{cursor:not-allowed;opacity:.6}
.social-option:not(:disabled):hover{border-color:var(--ring);background:var(--accent)}
.social-symbol{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:var(--muted);color:var(--foreground);font-weight:600}
.social-option small{margin-left:auto;color:var(--muted-foreground);font:14px var(--font-mono)}
.auth-divider{display:flex;align-items:center;gap:11px;margin:0 0 20px;color:var(--muted-foreground);font-size:14px;white-space:nowrap}
.auth-divider:before,.auth-divider:after{content:"";height:1px;flex:1;background:var(--input)}
.control-fields h3{font:14px var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted-foreground);margin:22px 0 13px}
.control-row{display:grid;grid-template-columns:1fr auto;gap:6px 10px;align-items:center;margin:0 0 16px}
.control-row label{font-size:14px;color:var(--foreground)}
.control-row output{font:14px var(--font-mono);color:var(--muted-foreground)}
.control-row input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--primary);cursor:pointer}
.control-row input[type=color]{grid-column:2;width:40px;height:25px;border:0;background:transparent;cursor:pointer}
.inhale-colors-panel{margin:4px 0 19px;padding:12px;border:1px solid var(--input);border-radius:var(--radius-control);background:var(--background)}
.inhale-colors-toggle{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600;cursor:pointer}
.inhale-colors-toggle input{margin:0;accent-color:var(--primary);cursor:pointer}
.inhale-colors-hint{margin:7px 0 0;color:var(--muted-foreground);font-size:14px;line-height:1.6}
.inhale-colors-fields{padding-top:14px}
.inhale-colors-fields .control-row:last-child{margin-bottom:0}
.reset{width:100%;padding:11px;border:1px solid var(--input);border-radius:var(--radius-control);background:var(--card);color:var(--foreground);font-size:14px;cursor:pointer}
.reset:hover{background:var(--muted)}
.custom-presets-panel{margin-top:22px;padding-top:2px;border-top:1px solid var(--border)}
.custom-preset-form{display:grid;gap:9px}
.custom-preset-form input{width:100%;min-width:0;padding:10px 11px;border:1px solid var(--input);border-radius:var(--radius-control);background:var(--background);color:var(--foreground);font-size:14px;outline:none}
.custom-preset-form input:focus{border-color:var(--ring)}
.custom-preset-form input::placeholder{color:var(--muted-foreground)}
.custom-preset-form button{padding:11px;border:1px solid var(--primary);border-radius:var(--radius-control);background:var(--primary);color:var(--primary-foreground);font-size:14px;font-weight:600;cursor:pointer}
.custom-preset-form button:hover{background:var(--primary-hover)}
.custom-preset-status{margin:10px 0;color:var(--accent-foreground);font-size:14px}
.custom-preset-status:empty{display:none}
.custom-preset-list{display:grid;gap:7px;margin-top:12px}
.custom-preset-empty{margin:0;color:var(--muted-foreground);font-size:14px}
.custom-preset{display:flex;align-items:center;gap:10px;width:100%;padding:8px 9px;border:1px solid var(--input);border-radius:var(--radius-control);background:var(--card);color:var(--foreground);font-size:14px;text-align:left;cursor:pointer}
.custom-preset:hover{background:var(--muted)}
.custom-preset[aria-pressed=true]{border-color:var(--primary);background:var(--accent)}
.custom-preset-swatch{flex:none;width:20px;height:20px;border-radius:6px;background:linear-gradient(135deg,var(--saved-a),var(--saved-b))}
@media(max-width:700px){:root{--scene-header-center:calc(42px + env(safe-area-inset-top,0px))}.topbar{padding:0 18px}.brand-logo{width:116px}.controls{bottom:18px;right:18px}.control-fields{max-height:calc(100dvh - 96px)}.onboarding{padding:14px}.onboarding-card{max-height:calc(100dvh - 28px);padding:32px 24px 26px}}
@media(prefers-reduced-motion:reduce){button{transition:none}}

/* Extend scene/backdrops to screen edges; keep interactive content out of notches. */
.topbar{padding-left:max(clamp(20px,4vw,64px),env(safe-area-inset-left,0px))}
.onboarding{padding-top:calc(24px + env(safe-area-inset-top,0px));padding-bottom:calc(24px + env(safe-area-inset-bottom,0px));padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.onboarding-card{max-height:calc(100dvh - 48px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px))}
@media(max-width:700px){.topbar{padding-left:max(18px,env(safe-area-inset-left,0px))}.onboarding{padding-top:calc(14px + env(safe-area-inset-top,0px));padding-bottom:calc(14px + env(safe-area-inset-bottom,0px));padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:max(14px,env(safe-area-inset-right,0px))}.onboarding-card{max-height:calc(100dvh - 28px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px))}}