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span{color:var(--theme-text,#d2dce5);font-size:16px}.brainwave-art{width:min(100%,680px);height:clamp(125px,30vh,285px);overflow:visible}.brainwave-art path{fill:none;stroke:var(--wave-color);stroke-width:2.4px;stroke-linecap:round;opacity:.65;animation:8s ease-in-out infinite alternate brainwave-drift}.brainwave-art path:nth-child(2){opacity:.33;animation-duration:11s}.brainwave-art path:nth-child(3){opacity:.18;animation-duration:13s}@keyframes brainwave-drift{to{transform:translate(14px)}}.brainwave-sequence{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;width:min(100%,520px);margin:0;padding:0;list-style:none;display:grid}.brainwave-sequence li{border-top:1px solid var(--theme-line,#354451);color:var(--theme-muted,#94a6b8);flex-direction:column;align-items:center;gap:3px;padding:10px 7px;font-size:12px;display:flex}.brainwave-sequence li[aria-current=step]{border-color:var(--wave-color);color:var(--theme-text,#fafaf9)}.brainwave-sequence strong{font-variant-numeric:tabular-nums;font-size:18px}.brainwave-note{max-width:62ch;color:var(--theme-muted,#aab9c8);text-align:center;margin:4px 0 0;font-size:13px;line-height:1.5}.brainwave-controls{border-top:1px solid var(--theme-line,#354451);background:var(--ds-canvas,#000);width:100%;max-width:1000px;color:var(--ds-text,#f5f7fa);flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin:0 auto;padding-top:16px;display:flex}.brainwave-controls label{color:var(--ds-text,#f5f7fa);align-items:center;gap:10px;font-size:14px;display:flex}.brainwave-controls input{accent-color:#4dde1f;width:120px}.brainwave-progress{align-items:center;gap:12px;width:min(100%,220px);display:flex}.brainwave-progress progress{width:100%;height:10px;accent-color:var(--wave-color)}.brainwave-progress time{font-variant-numeric:tabular-nums;font:700 16px/1 ui-monospace,Consolas,monospace}.brainwave-controls [role=status]{color:#ffaca6;text-align:center;flex-basis:100%;margin:0;font-size:13px}@media (width<=620px){.brainwave-practice{padding:18px 16px 24px}.brainwave-top h1{font-size:39px}.brainwave-main{min-height:290px}.brainwave-exit{padding:8px 10px;font-size:12px}.brainwave-controls{justify-content:space-between}.brainwave-controls button{flex:1}.brainwave-progress{width:100%}.brainwave-art{height:190px}}@media (prefers-reduced-motion:reduce){.brainwave-art path{animation:none}}.brainwave-audio-controls{width:100%;max-width:1000px;color:var(--ds-text);flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin:0 auto;padding:8px 0;display:flex}.brainwave-audio-controls button{border:1px solid var(--ds-line);border-radius:var(--ds-radius-pill);background:var(--ds-raised);min-height:44px;color:var(--ds-text);font:700 14px var(--ds-font);cursor:pointer;padding:10px 18px}.brainwave-audio-controls button:focus-visible,.brainwave-audio-controls input:focus-visible{outline:2px solid var(--ds-focus);outline-offset:3px}.brainwave-audio-controls label{align-items:center;gap:10px;font-size:14px;display:flex}.brainwave-audio-controls input{width:120px;accent-color:var(--ds-action)}.brainwave-audio-controls [role=status]{color:var(--ds-error);text-align:center;flex-basis:100%;margin:0;font-size:13px}html:root body .brainwave-controls{box-sizing:border-box;border-top:0;flex-wrap:nowrap;flex-shrink:0;height:48px;padding:3px 12px}html:root body .brainwave-controls button{box-sizing:border-box;border-radius:8px;flex:0 0 42px;width:42px;height:42px;min-height:42px;padding:0;font-size:12px}html:root body .brainwave-controls .brainwave-progress{flex:1;width:auto;min-width:0}.brainwave-progress progress{flex:1;min-width:0}