*,:before,:after{box-sizing:border-box}button,a,h1,h2,p,dl,dd{margin:0}button{color:inherit;font:inherit;cursor:pointer;background:0 0;border:0;padding:0}@layer base{:root{color-scheme:dark;background:#050506}html,body{background:#050506;min-width:320px;min-height:100%;margin:0}body{color:#a1a1aa;font-feature-settings:"ss01", "ss02", "cv01", "cv02";-webkit-font-smoothing:antialiased;font-family:Avenir Next,Avenir,Segoe UI,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,dialog:focus-visible{outline-offset:4px;outline:2px solid #e4e4e7}button:disabled{cursor:not-allowed;opacity:.55}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.capitalize{text-transform:capitalize}@layer components{.instrument{color:#a1a1aa;background:#09090b;justify-content:center;align-items:center;width:100%;min-height:100dvh;transition:background-color .7s;display:flex;position:relative;overflow:hidden}.instrument-playing{background:#030304}.play-surface{z-index:10;cursor:pointer;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.breathing-orb{aspect-ratio:1;filter:blur(28px);background:radial-gradient(circle,#47556947,#0f172a00 70%);border-radius:9999px;width:min(36vw,17rem);animation:8s ease-in-out infinite breathe}.start-control{z-index:10;background:#111113;border:1px solid #3f3f46;border-radius:9999px;flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-width:14rem;min-height:14rem;transition:background-color .18s,border-color .18s,transform .18s;display:flex}.start-control:hover{background:#18181b;border-color:#71717a}.start-control:active{transform:scale(.98)}.start-title{color:#fafafa;letter-spacing:.16em;font-size:clamp(1.8rem,6vw,2.4rem);font-weight:400}.start-state{color:#d4d4d8;letter-spacing:.18em;font-size:.75rem;font-weight:500}.timer-readout{top:max(1.5rem, env(safe-area-inset-top));z-index:30;color:#a1a1aa;font-variant-numeric:tabular-nums;letter-spacing:.14em;min-width:4.5rem;min-height:2.75rem;position:fixed;left:50%;transform:translate(-50%)}.settings-toggle{right:max(1.25rem, env(safe-area-inset-right));bottom:max(1.25rem, env(safe-area-inset-bottom));z-index:30;color:#d4d4d8;background:#18181be0;border:1px solid #3f3f46;border-radius:9999px;place-items:center;width:3.5rem;height:3.5rem;transition:background-color .18s,border-color .18s;display:grid;position:fixed}.settings-toggle:hover{background:#27272a;border-color:#71717a}.controls-overlay{z-index:40;overscroll-behavior:contain;background:#030304;position:fixed;inset:0;overflow:hidden auto}.controls-shell{width:min(100%,90rem);min-height:100%;padding:max(1.25rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1.25rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));flex-direction:column;justify-content:center;gap:clamp(2rem,7vh,5rem);margin-inline:auto;display:flex}.controls-topline{justify-content:flex-end;align-items:center;gap:.75rem;display:flex}.quiet-button,.quiet-icon-button{color:#a1a1aa;min-height:2.75rem;transition:color .16s,background-color .16s}.quiet-button{letter-spacing:.14em;text-transform:uppercase;padding-inline:.75rem;font-size:.75rem}.quiet-icon-button{border-radius:9999px;place-items:center;min-width:2.75rem;display:grid}.quiet-button:hover,.quiet-icon-button:hover{color:#f4f4f5;background:#18181b}.controls-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:clamp(2.5rem,7vh,4.5rem) .75rem;display:grid}.control-group{text-align:center;flex-direction:column;align-items:center;gap:1rem;min-width:0;display:flex}.control-label{color:#a1a1aa;letter-spacing:.16em;text-transform:uppercase;justify-content:center;align-items:center;gap:.45rem;font-size:.7rem;display:flex}.control-value{color:#e4e4e7;max-width:100%;min-height:2.75rem;padding-inline:.25rem;font-size:clamp(1.45rem,4vw,1.9rem);font-weight:300;line-height:2.75rem}button.control-value{border-radius:.25rem}button.control-value:hover{color:#fafafa}.control-actions{justify-content:center;gap:.7rem;display:flex}.control-button{color:#d4d4d8;border:1px solid #52525b;border-radius:.55rem;place-items:center;width:2.75rem;height:2.75rem;transition:border-color .16s,background-color .16s,color .16s;display:grid}.control-button:hover{color:#fafafa;background:#18181b;border-color:#a1a1aa}.preset-button{color:#d4d4d8;border:1px solid #52525b;border-radius:9999px;width:2.75rem;height:2.75rem;font-size:1rem;transition:border-color .16s,background-color .16s,color .16s}.preset-slots{flex-wrap:wrap;justify-content:center;gap:.5rem;display:flex}.preset-button:hover,.preset-button-active{color:#fafafa;background:#27272a;border-color:#d4d4d8}.preset-button-save{color:#fecaca;border-color:#f87171}.save-mode-button{color:#d4d4d8;letter-spacing:.13em;text-transform:uppercase;border:1px solid #52525b;border-radius:9999px;min-height:2.75rem;padding-inline:1rem;font-size:.68rem}.save-mode-button-active{color:#fef2f2;background:#7f1d1d;border-color:#f87171}.session-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:1.25rem 2rem;display:flex}.timer-control{color:#d4d4d8;font-variant-numeric:tabular-nums;border:1px solid #52525b;border-radius:.5rem;align-items:center;gap:.8rem;min-height:2.75rem;padding-inline:1rem;font-size:.78rem;display:flex}.timer-control:hover{background:#18181b;border-color:#a1a1aa}.state-readout{color:#a1a1aa;letter-spacing:.06em;align-items:center;gap:.55rem;min-height:2.75rem;font-size:.75rem;display:flex}.state-dot{background:#71717a;border-radius:9999px;width:.5rem;height:.5rem}.state-dot-playing{background:#86efac;box-shadow:0 0 0 3px #86efac1a}.instrument-footer{color:#a1a1aa;letter-spacing:.08em;flex-wrap:wrap;justify-content:center;align-items:center;gap:.4rem;font-size:.68rem;display:flex}.instrument-footer a,.guide-dialog a{color:#d4d4d8;text-underline-offset:.22em;text-decoration:underline #52525b}.instrument-footer a:hover,.guide-dialog a:hover{color:#fafafa;text-decoration-color:#a1a1aa}.not-found{text-align:center;justify-items:center;gap:1.25rem;padding:1.5rem;display:grid}.not-found a{color:#e4e4e7;text-underline-offset:.25rem;align-items:center;min-height:2.75rem;text-decoration:underline;display:inline-flex}.toast-region{z-index:60;pointer-events:none;width:max-content;max-width:calc(100vw - 2rem);position:fixed;inset:50% auto auto 50%;transform:translate(-50%,-50%)}.toast{color:#f4f4f5;letter-spacing:.1em;background:#27272a;border:1px solid #52525b;border-radius:9999px;padding:.75rem 1.25rem;font-size:.78rem;animation:.18s ease-out both toast-in;display:block;box-shadow:0 1rem 3rem #00000073}.guide-dialog{padding:clamp(1.25rem,4vw,2rem);color:#d4d4d8;background:#111113;border:1px solid #52525b;border-radius:.2rem;width:min(38rem,100vw - 2rem);max-height:min(46rem,100dvh - 2rem);padding-bottom:clamp(1.75rem,5vw,2.5rem);overflow-y:auto;box-shadow:0 2rem 6rem #000000b8}.guide-dialog::backdrop{backdrop-filter:blur(8px);background:#000000e0}.guide-heading{border-bottom:1px solid #3f3f46;justify-content:space-between;align-items:center;gap:1rem;padding-bottom:1rem;display:flex}.guide-heading h2{color:#fafafa;letter-spacing:.12em;text-transform:uppercase;font-size:1.15rem;font-weight:400}.guide-copy,.guide-note{color:#b8b8c0;font-size:.88rem;line-height:1.65}.guide-copy{margin-top:1.25rem}.shortcut-list{gap:.1rem;margin-top:1.25rem;font-size:.82rem;display:grid}.shortcut-list>div{border-bottom:1px solid #27272a;grid-template-columns:minmax(7.5rem,.8fr) 1.2fr;gap:1rem;padding-block:.55rem;display:grid}.shortcut-list dt{color:#f4f4f5;font-variant-numeric:tabular-nums;letter-spacing:.06em}.shortcut-list dd{text-align:right}.guide-note{border-top:1px solid #3f3f46;gap:.75rem;margin-top:1.25rem;padding-top:1.25rem;display:grid}}@media (width>=48rem){.controls-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width>=80rem) and (height>=42rem){.controls-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}@media (height<=42rem){.controls-shell{justify-content:flex-start}}@media (width<=26rem){.shortcut-list>div{grid-template-columns:1fr;gap:.2rem}.shortcut-list dd{text-align:left}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.breathing-orb{animation:none}}@keyframes breathe{0%,to{opacity:.3;transform:scale(.82)}50%{opacity:.8;transform:scale(1.08)}}@keyframes toast-in{0%{opacity:0;transform:translateY(.5rem)}to{opacity:1;transform:translateY(0)}}