.breath-page{max-width:1200px;color:var(--color-ink);margin:auto;padding:32px 24px 80px}.breath-page .back-link{color:var(--color-ink-muted);font-size:.875rem}.breath-heading{max-width:740px;padding:36px 0 40px}.breath-page .eyebrow{letter-spacing:.18em;color:var(--color-sage);font-size:.72rem;font-weight:700}.breath-heading h1{margin:16px 0 20px;font-size:clamp(2.4rem,5vw,4.2rem);line-height:1.15}.breath-heading em{color:var(--color-sage);font-weight:500}.breath-heading>p:last-child{color:var(--color-ink-muted);font-size:1.08rem}#breathing-app{border:1px solid var(--color-line);background:var(--color-paper);border-radius:24px;overflow:hidden}.breath-toolbar{border-bottom:1px solid var(--color-line);background:#fffaf3;justify-content:space-between;align-items:center;gap:12px;padding:16px 22px;display:flex}.breath-page button,.breath-page select,.breath-page input[type=number]{min-height:44px;font:inherit;color:inherit;background:0 0;border:1px solid #a99e8b;border-radius:10px;padding:10px 14px}.breath-page button{cursor:pointer;font-size:.9rem;transition:background .15s}.breath-page button:hover{background:var(--color-paper-alt)}.breath-page button:disabled{opacity:.5;cursor:default}.breath-page :is(button,select,input,summary,a):focus-visible{outline:3px solid var(--color-clay);outline-offset:4px}.mode-switch{background:var(--color-paper-alt);border-radius:12px;gap:4px;padding:4px;display:flex}.mode-switch button{border:0}.mode-switch button[aria-pressed=true]{background:#fff;box-shadow:0 1px 4px #241f1918}.breath-grid{grid-template-columns:310px 1fr;display:grid}.breath-settings{border-right:1px solid var(--color-line);background:#fffaf3;padding:28px}.breath-settings fieldset{border:0;margin:0;padding:0}.breath-settings label:not(.check-label){margin:22px 0 8px;font-size:.875rem;font-weight:600;display:block}.breath-settings select{background:#fff;width:100%;font-size:.86rem}.breath-page .helper{color:var(--color-ink-muted);margin-top:10px;font-size:.8rem;line-height:1.65}.breath-settings input[type=range]{width:100%;min-height:32px;accent-color:var(--color-sage)}.breath-settings output{float:right;font-weight:400}.two-fields{grid-template-columns:1fr 1fr;gap:12px;display:grid}.two-fields input{width:100%}.breath-page [hidden]{display:none!important}.breath-settings .check-label{align-items:center;gap:10px;min-height:44px;margin-top:14px;font-size:.85rem;display:flex}.check-label input{width:18px;height:18px;accent-color:var(--color-sage)}.breath-settings .text-button{border:0;padding-left:0;text-decoration:underline}.office-note{background:var(--color-sage-light);border-radius:10px;margin:16px 0;padding:14px;font-size:.85rem;line-height:1.7}.breath-stage{text-align:center;background:radial-gradient(at 50% 38%,#e8ecdf 0%,#faf6ef 65%);flex-direction:column;align-items:center;padding:24px 36px 30px;display:flex}.stage-meta{width:100%;color:var(--color-ink-muted);justify-content:space-between;gap:12px;font-size:.75rem;display:flex}.breath-visual{aspect-ratio:1;place-items:center;width:min(340px,100%);margin:26px 0 8px;display:grid;position:relative}.orbit{border:1px solid #77856740;border-radius:50%;position:absolute;inset:0}.orbit-inner{inset:10%}.orbit-outer:after{content:"";background:var(--color-sage);border-radius:50%;width:8px;height:8px;position:absolute;top:-4px;left:50%}#breath-orb{will-change:transform;background:radial-gradient(circle at 32% 24%,#b9c9a7,#839574 65%,#6b7e5d);border-radius:50%;position:absolute;inset:12%;transform:scale(.64);box-shadow:0 10px 45px #4f5f4424}.orb-copy{pointer-events:none;color:#1d2919;flex-direction:column;gap:8px;display:flex;position:relative}#phase-label{font-family:var(--font-serif,serif);font-size:clamp(1.4rem,3vw,2rem)}#phase-count{font-size:.875rem}.breath-guidance{max-width:420px;min-height:54px;color:var(--color-ink-muted);margin:12px 0 20px;font-size:.96rem;line-height:1.75}.session-time{align-items:center;gap:12px;display:flex}#time{font-variant-numeric:tabular-nums;font-size:1.6rem}#time-caption{color:var(--color-ink-muted);font-size:.8rem}#session-progress{width:min(320px,100%);height:5px;accent-color:var(--color-sage);border:0;margin:18px 0 24px}#session-progress::-webkit-progress-bar{background:var(--color-line);border-radius:4px}#session-progress::-webkit-progress-value{background:var(--color-sage);border-radius:4px}.session-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.breath-page .primary{background:var(--color-sage);color:#fff;border-color:var(--color-sage);padding:13px 22px}.breath-page .primary:hover{background:#3c4933}.session-summary{background:var(--color-sage-light);border-top:1px solid var(--color-line);padding:28px}.session-summary p{margin:12px 0}.breath-notes{grid-template-columns:1fr 1fr;gap:60px;padding:56px 0 0;display:grid}.breath-notes h2{margin:14px 0 20px;font-size:1.5rem}.breath-notes p,.breath-notes li{margin-bottom:14px;font-size:.92rem;line-height:1.8}.breath-notes ol{padding-left:20px;list-style:decimal}.breath-notes li{padding-left:6px}.breath-notes a{color:var(--color-sage);text-decoration:underline}.breath-notes summary{cursor:pointer;padding:14px 0;font-weight:600}.research-note{border-left:1px solid var(--color-line);padding-left:40px}#breathing-app.immersive{z-index:1000;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);border:0;border-radius:0;position:fixed;inset:0;overflow:auto}.immersive .breath-settings{display:none}.immersive .breath-grid{grid-template-columns:1fr}.immersive .breath-stage{justify-content:center;min-height:calc(100dvh - 85px)}.immersive .breath-visual{width:min(40vh,440px)}.immersive .stage-meta{max-width:600px}.immersive .session-summary{max-width:700px;margin:auto}@media (width<=760px){.breath-page{padding:20px 16px 48px}.breath-heading{padding:26px 0}.breath-grid{grid-template-columns:1fr}.breath-stage{grid-row:1;padding:22px 18px}.breath-settings{border-right:0;border-top:1px solid var(--color-line);padding:24px}.breath-toolbar{flex-wrap:wrap;padding:12px}.breath-toolbar>button{font-size:.8rem}.breath-visual{width:280px}.breath-notes{grid-template-columns:1fr;gap:30px;padding-top:36px}.research-note{border-left:0;border-top:1px solid var(--color-line);padding:28px 0 0}}@media (prefers-reduced-motion:reduce){.breath-page button{transition:none}}