@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Merriweather:wght@400;700&display=swap";:root{color-scheme:light;--bg: #f1ede6;--bg-2: #dfe3e3;--ink: #1f2a2e;--muted: #5b6b6f;--accent: #0f6b64;--accent-hover: #0b5750;--accent-2: #c17b3a;--card: #ffffff;--stroke: #d0d6d4;--shadow: 0 4px 24px rgba(14, 38, 40, .07), 0 24px 70px rgba(14, 38, 40, .09);--dawn-core: rgba(255, 197, 112, .62);--dawn-mid: rgba(255, 150, 79, .48);--dawn-soft: rgba(255, 115, 61, .26);--transition-fast: .16s ease;--transition-med: .26s ease}[data-theme=dark]{color-scheme:dark;--bg: #0e1317;--bg-2: #161e25;--ink: #eaf2f6;--muted: #8ea4b0;--accent: #50c4b5;--accent-hover: #6dd4c7;--accent-2: #e1a66a;--card: #171f27;--stroke: #283642;--shadow: 0 4px 20px rgba(0, 0, 0, .2), 0 24px 60px rgba(0, 0, 0, .28);--dawn-core: rgba(255, 210, 122, .72);--dawn-mid: rgba(255, 166, 96, .56);--dawn-soft: rgba(255, 121, 74, .34)}*{box-sizing:border-box}html{overflow-x:hidden;width:100%;max-width:100%;-webkit-text-size-adjust:100%}body{margin:0;font-family:Manrope,system-ui,sans-serif;background:radial-gradient(ellipse at top left,color-mix(in srgb,var(--card) 60%,transparent) 0%,var(--bg) 40%,var(--bg-2) 100%);color:var(--ink);min-height:100vh;transition:background var(--transition-med),color var(--transition-fast);overflow-x:hidden;width:100%;max-width:100%;overscroll-behavior-x:none;touch-action:pan-y;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;overflow-x:hidden;width:100%;max-width:100%}.app{max-width:1100px;margin:0 auto;padding:32px 20px 80px;overflow-x:hidden;touch-action:pan-y pinch-zoom;overscroll-behavior-x:none}.header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid color-mix(in srgb,var(--stroke) 60%,transparent)}.header h1{font-family:Merriweather,serif;font-size:32px;margin:6px 0 0}.brand-logo{display:block;max-width:320px;width:100%;height:auto;margin-top:6px}.brand-fallback{display:block}.header-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.compact-flow-header{justify-content:flex-end;align-items:flex-start;min-height:34px;margin:0 0 6px;padding:0;border-bottom:0}.compact-flow-header .header-controls{width:auto;display:flex;justify-content:flex-end}.compact-flow-header .theme-toggle{width:34px;min-width:34px;min-height:34px;height:34px;padding:0;border-radius:999px;font-size:16px;line-height:1}.theme-toggle{background:color-mix(in srgb,var(--card) 90%,var(--bg) 10%);border:1px solid var(--stroke);color:var(--ink);font-size:13px;padding:10px 16px;transition:background var(--transition-fast),border-color var(--transition-fast)}.theme-toggle:hover{background:color-mix(in srgb,var(--accent) 12%,var(--card) 88%);border-color:color-mix(in srgb,var(--accent) 40%,var(--stroke) 60%)}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:700;color:var(--accent);margin:0}.student-chip{padding:10px 16px;border-radius:999px;background:var(--card);border:1px solid var(--stroke);box-shadow:0 2px 12px #0e26280f;font-size:13px;text-align:right;min-width:160px;transition:box-shadow var(--transition-fast)}.student-chip span{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em}.student-chip strong{font-size:14px}.grid{display:grid;grid-template-columns:1fr;gap:20px}.practice-nav{margin:0 0 14px}.card{background:var(--card);border:1px solid var(--stroke);border-radius:20px;padding:24px;box-shadow:var(--shadow);transition:box-shadow var(--transition-med),border-color var(--transition-fast)}.card h2,.card h3{margin-top:0}.session-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.timer{font-size:32px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.timer-wrap{display:grid;justify-items:end;gap:4px}.timer-sub{font-size:15px;color:color-mix(in srgb,var(--ink) 82%,var(--accent) 18%);font-weight:700;letter-spacing:.02em;text-align:center}.apnea-corner-timer{justify-self:end;display:inline-grid;grid-template-columns:auto auto;align-items:baseline;gap:7px;min-height:30px;padding:6px 10px;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 42%,var(--stroke));background:color-mix(in srgb,var(--card) 86%,transparent);color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;box-shadow:0 10px 24px #0000001f}.apnea-corner-timer strong{color:var(--accent);font-size:15px;letter-spacing:0;font-variant-numeric:tabular-nums}.quick-check-card{border:1px solid var(--stroke);border-radius:14px;padding:12px;margin-top:14px;margin-bottom:10px;background:color-mix(in srgb,var(--card) 88%,var(--bg) 12%)}.quick-check-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}.quick-check-head strong{font-size:14px}.quick-check-head span{font-size:12px;color:var(--muted);font-weight:600}.quick-check-list{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:8px}.quick-check-row{border:1px solid var(--stroke);border-radius:10px;padding:8px;display:grid;gap:8px}.quick-check-meta strong{display:block;font-size:13px}.quick-check-meta small{color:var(--muted);font-size:12px}.quick-check-actions{display:flex;flex-wrap:wrap;gap:6px}.quick-check-actions .chip{min-width:88px;padding:7px 10px}.quick-check-footer{margin-top:10px;display:flex;gap:8px}.quick-check-footer button{flex:1}.precheck-screen{display:grid;gap:16px}.precheck-head h2{margin:4px 0 8px}.precheck-date{margin-top:6px;text-transform:capitalize}.precheck-list{display:grid;gap:10px}.precheck-item{border:1px solid var(--stroke);border-radius:16px;padding:10px 12px;display:grid;gap:8px;background:color-mix(in srgb,var(--card) 85%,var(--bg) 15%);transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast)}.precheck-item.is-done{border-color:color-mix(in srgb,var(--accent) 45%,var(--stroke) 55%);background:color-mix(in srgb,var(--accent) 12%,var(--card) 88%)}.precheck-item.is-partial{border-color:color-mix(in srgb,var(--accent-2) 45%,var(--stroke) 55%)}.precheck-item.is-missed{border-color:color-mix(in srgb,#d9534f 35%,var(--stroke) 65%)}.precheck-meta strong{display:block;font-size:19px;line-height:1.25}.precheck-meta small{color:var(--muted);font-size:12px}.precheck-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.precheck-actions .chip{width:100%;min-height:42px;font-size:15px;border-radius:12px;white-space:nowrap}.precheck-footer{display:flex;gap:10px;flex-wrap:wrap}.precheck-footer button{flex:1 1 180px}.precheck-done-banner{margin:8px 0 4px;font-size:14px}.breath-visual{margin:28px 0;display:grid;place-items:center;gap:16px}.breath-counter-top{display:grid;justify-items:center;gap:2px;margin-bottom:-4px}.breath-counter-top strong{font-size:36px;line-height:1;font-weight:700;color:var(--ink)}.breath-counter-top span{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}.session-apnea-board{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;max-width:100%}.apnea-round-chip{display:inline-flex;align-items:center;gap:5px;min-height:28px;padding:5px 9px;border-radius:999px;border:1px solid color-mix(in srgb,var(--stroke) 78%,transparent);background:color-mix(in srgb,var(--card) 88%,transparent);color:var(--muted);font-size:12px;font-weight:800;font-variant-numeric:tabular-nums}.apnea-round-chip b{color:var(--accent);font-size:10px;letter-spacing:.08em}.apnea-round-chip.active{background:color-mix(in srgb,var(--accent) 18%,var(--card) 82%);border-color:color-mix(in srgb,var(--accent) 64%,var(--stroke));color:var(--ink)}.nostril-preview{margin-top:6px;display:flex;align-items:center;justify-content:center;gap:8px}.nostril-dot{width:10px;height:10px;border-radius:50%;background:color-mix(in srgb,var(--muted) 35%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--stroke) 72%,transparent);transition:transform .14s ease,background .14s ease,box-shadow .14s ease,opacity .14s ease;opacity:.6}.nostril-dot.active{background:color-mix(in srgb,var(--dawn-core) 85%,#fff 15%);box-shadow:0 0 12px color-mix(in srgb,var(--dawn-mid) 70%,transparent);transform:scale(1.2);opacity:1}.breath-orb{width:220px;height:220px;background:transparent;box-shadow:none;border-radius:0;transform:scale(.9) translateZ(0);transition:transform var(--phase-duration, 2s) linear,filter .14s linear;will-change:transform;transform-origin:center;backface-visibility:hidden;display:grid;place-items:center;position:relative;isolation:isolate}.breath-orb:before{content:"";position:absolute;top:-20%;right:-20%;bottom:-20%;left:-20%;border-radius:999px;z-index:-1;pointer-events:none;opacity:.35;transform:scale(1);filter:blur(8px);transition:opacity var(--phase-duration, 2s) linear,transform var(--phase-duration, 2s) linear,background .2s ease}.breath-orb.nostril-both:before{background:radial-gradient(circle at 50% 50%,var(--dawn-core) 0%,var(--dawn-mid) 30%,var(--dawn-soft) 48%,transparent 68%)}.breath-orb.nostril-left:before{background:radial-gradient(ellipse 95% 86% at 30% 52%,var(--dawn-core) 0%,var(--dawn-mid) 26%,var(--dawn-soft) 40%,transparent 58%);-webkit-mask-image:linear-gradient(to right,#000 0%,#000 48%,transparent 72%,transparent 100%);mask-image:linear-gradient(to right,#000 0%,#000 48%,transparent 72%,transparent 100%)}.breath-orb.nostril-right:before{background:radial-gradient(ellipse 95% 86% at 70% 52%,var(--dawn-core) 0%,var(--dawn-mid) 26%,var(--dawn-soft) 40%,transparent 58%);-webkit-mask-image:linear-gradient(to left,#000 0%,#000 48%,transparent 72%,transparent 100%);mask-image:linear-gradient(to left,#000 0%,#000 48%,transparent 72%,transparent 100%)}.breath-orb.inhale{animation:none;transform:scale(1.15) translateZ(0);filter:drop-shadow(0 16px 34px rgba(255,140,68,.34))}.breath-orb.inhale:before{opacity:.95;transform:scale(1.13)}.breath-orb.exhale{animation:none;transform:scale(.9) translateZ(0);filter:drop-shadow(0 10px 26px rgba(255,125,66,.28))}.breath-orb.exhale:before{opacity:.45;transform:scale(.92)}.breath-orb.apnea{animation:hold 6s ease-in-out infinite;animation-fill-mode:both;filter:drop-shadow(0 16px 30px rgba(193,123,58,.3))}.breath-orb.recovery{animation:recovery 6s ease-in-out infinite;animation-fill-mode:both;filter:drop-shadow(0 16px 30px rgba(58,95,114,.28))}.breath-logo{width:88%;height:88%;object-fit:contain;-webkit-user-select:none;user-select:none;pointer-events:none}.breath-logo-fallback{width:82%;height:82%;border-radius:16px;border:2px dashed var(--stroke);display:grid;place-items:center;color:var(--muted);font-size:12px;text-align:center;padding:8px}.breath-text{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:.02em}@keyframes inhale{0%{transform:scale(.9) translateZ(0)}to{transform:scale(1.15) translateZ(0)}}@keyframes exhale{0%{transform:scale(1.15) translateZ(0)}to{transform:scale(.9) translateZ(0)}}@keyframes hold{0%{transform:scale(1.02) translateZ(0)}50%{transform:scale(1.08) translateZ(0)}to{transform:scale(1.02) translateZ(0)}}@keyframes recovery{0%{transform:scale(.95) translateZ(0)}50%{transform:scale(1.1) translateZ(0)}to{transform:scale(.98) translateZ(0)}}.session-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;font-size:13px;color:var(--muted);padding:14px 0;border-top:1px solid color-mix(in srgb,var(--stroke) 50%,transparent);border-bottom:1px solid color-mix(in srgb,var(--stroke) 50%,transparent)}.session-meta>div{text-align:center}.session-meta strong{display:block;font-size:16px;color:var(--ink);margin-top:2px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.menu-card{max-width:720px}.menu-card-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.menu-card-title-row h2{margin-bottom:0}.apnea-history-button{flex:0 0 auto;width:44px;height:44px;min-height:44px;padding:0;position:relative;display:inline-grid;place-items:center;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 32%,var(--stroke));background:color-mix(in srgb,var(--card) 88%,var(--bg) 12%);color:var(--accent);font-size:19px;cursor:pointer}.apnea-history-button em{position:absolute;right:-4px;top:-4px;min-width:18px;height:18px;padding:0 5px;display:inline-grid;place-items:center;border-radius:999px;background:var(--accent);color:var(--card);font-size:10px;font-style:normal;font-weight:900;line-height:1}.practice-menu{margin-top:14px;display:grid;gap:8px}.apnea-history-overlay{position:fixed;z-index:80;top:0;right:0;bottom:0;left:0;display:flex;align-items:flex-end;justify-content:center;padding:18px;background:#01080b94;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.apnea-history-sheet{width:min(430px,100%);max-height:min(78dvh,620px);overflow:auto;display:grid;gap:12px;padding:16px;border-radius:24px;border:1px solid color-mix(in srgb,var(--accent) 26%,var(--stroke));background:radial-gradient(circle at 18% 0%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 38%),color-mix(in srgb,var(--card) 96%,var(--bg) 4%);box-shadow:0 28px 80px #0000006b}.admin-apnea-history-sheet{width:min(760px,100%)}.apnea-history-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.apnea-history-head h3{margin:3px 0 0;font-size:24px;line-height:1}.apnea-history-close{width:36px;height:36px;min-height:36px;padding:0;border-radius:999px;border:1px solid color-mix(in srgb,var(--stroke) 76%,transparent);background:transparent;color:var(--muted);font-size:24px;line-height:1;cursor:pointer}.apnea-history-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.apnea-history-summary>div{min-height:58px;padding:9px 10px;border-radius:14px;border:1px solid color-mix(in srgb,var(--stroke) 72%,transparent);background:color-mix(in srgb,var(--card) 80%,transparent)}.apnea-history-summary span,.apnea-history-day span{display:block;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.apnea-history-summary strong{display:block;margin-top:4px;color:var(--ink);font-size:17px;font-variant-numeric:tabular-nums}.apnea-history-days{display:grid;gap:8px}.apnea-history-day{display:grid;grid-template-columns:minmax(80px,.36fr) minmax(0,1fr);gap:10px;align-items:center;min-height:54px;padding:10px;border-radius:16px;border:1px solid color-mix(in srgb,var(--stroke) 62%,transparent);background:color-mix(in srgb,var(--card) 72%,transparent)}.apnea-history-day strong{display:block;color:var(--ink);font-size:13px}.apnea-history-day>div:last-child{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.apnea-history-day em{display:inline-flex;align-items:center;justify-content:center;min-width:44px;padding:5px 8px;border-radius:999px;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--ink);font-style:normal;font-weight:900;font-variant-numeric:tabular-nums}.color-practice-shell{display:grid;gap:10px}.color-practice-iframe{width:100%;min-height:78vh;border:1px solid var(--stroke);border-radius:16px;background:var(--bg-soft)}.menu-button{width:100%;border-radius:14px;padding:16px 18px;border:1px solid var(--stroke);background:color-mix(in srgb,var(--card) 88%,var(--bg) 12%);color:var(--ink);text-align:left;display:flex;justify-content:space-between;align-items:center;transition:background var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}.menu-button span{font-size:12px;color:var(--muted);font-style:italic}.menu-button.enabled{border-color:color-mix(in srgb,var(--accent) 40%,var(--stroke) 60%)}.menu-button.enabled:hover{background:color-mix(in srgb,var(--accent) 8%,var(--card) 92%);border-color:var(--accent);transform:translateY(-1px)}.menu-button.disabled{opacity:.58;cursor:not-allowed}button{border:none;padding:11px 18px;border-radius:999px;font-weight:600;cursor:pointer;font-family:inherit;font-size:14px;transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast);user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent}button.primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px color-mix(in srgb,var(--accent) 25%,transparent)}button.primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 16px color-mix(in srgb,var(--accent) 30%,transparent)}button.primary:active{transform:translateY(0);box-shadow:0 1px 4px color-mix(in srgb,var(--accent) 20%,transparent)}.hold-to-end{position:relative;overflow:hidden}.hold-to-end:before{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--hold-pct, 0%);background:#c17b3a94;transition:width 30ms linear}.hold-to-end span{position:relative;z-index:1}button.secondary{background:color-mix(in srgb,var(--accent) 12%,var(--card) 88%);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 20%,transparent)}button.secondary:hover{background:color-mix(in srgb,var(--accent) 18%,var(--card) 82%);transform:translateY(-1px)}button.ghost{background:transparent;border:1px solid var(--stroke);color:var(--muted)}button.ghost:hover{background:color-mix(in srgb,var(--ink) 5%,transparent);border-color:color-mix(in srgb,var(--ink) 20%,var(--stroke) 80%);transform:translateY(-1px)}button:active{transform:translateY(0)!important}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:16px}.preset-group{margin-top:18px;display:grid;gap:8px}.preset-label{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.04em;text-transform:uppercase}.preset-row{display:flex;gap:8px;flex-wrap:wrap}.chip{background:color-mix(in srgb,var(--card) 84%,var(--bg) 16%);color:var(--ink);border:1px solid var(--stroke);padding:9px 14px;font-size:13px;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}.chip:hover{border-color:color-mix(in srgb,var(--accent) 50%,var(--stroke) 50%)}.chip.active{background:var(--accent);color:#fff;border-color:transparent;box-shadow:0 2px 8px color-mix(in srgb,var(--accent) 25%,transparent)}label{display:grid;gap:6px;font-size:12px;color:var(--muted);font-weight:500}input{border:1px solid var(--stroke);border-radius:12px;padding:10px 12px;font-size:14px;font-family:inherit;background:var(--card);color:var(--ink);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}input[type=range]{padding:8px 0;accent-color:var(--accent)}input[type=range]:focus{box-shadow:none}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:16px;font-size:13px;color:var(--muted)}.stats-grid>div{padding:12px;border-radius:14px;background:color-mix(in srgb,var(--card) 80%,var(--bg) 20%);border:1px solid color-mix(in srgb,var(--stroke) 50%,transparent)}.stats-grid strong{display:block;font-size:20px;color:var(--ink);margin-top:2px}.summary{margin-top:16px;padding:12px 16px;background:color-mix(in srgb,var(--card) 84%,var(--bg) 16%);border-radius:14px;color:var(--muted);font-size:14px;border:1px solid color-mix(in srgb,var(--stroke) 40%,transparent)}.audio-tools{margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}.student-upload-card,.editor-dashboard,.beginner-card{max-width:760px;margin-inline:auto}.upload-drop{margin-top:18px;padding:18px;border:1px dashed color-mix(in srgb,var(--accent) 45%,var(--stroke) 55%);border-radius:18px;background:color-mix(in srgb,var(--accent) 8%,var(--card) 92%);display:grid;gap:12px}.upload-drop label{display:grid;gap:8px;color:var(--ink);font-weight:700}.audio-preview,.beginner-player{width:100%;margin-top:12px}.beginner-audio-list{display:grid;gap:14px;margin-top:18px}.beginner-audio-option{padding:14px;border:1px solid color-mix(in srgb,var(--accent) 22%,var(--stroke));border-radius:16px;background:color-mix(in srgb,var(--card) 88%,var(--bg) 12%)}.beginner-audio-option-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;color:var(--ink);font-weight:900}.beginner-audio-option-head small{min-width:0;color:var(--muted);font-size:12px;font-weight:700;overflow-wrap:anywhere;text-align:right}.beginner-audio-option .beginner-player{margin-top:10px}.recording-dot{display:inline-block;width:9px;height:9px;border-radius:999px;margin-right:6px;background:#d43f3f;box-shadow:0 0 0 4px #d43f3f2e}.file-button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:700;min-height:34px}.file-button input{display:none}.file-button.is-loading{opacity:.7;pointer-events:none}.history{margin-top:16px;border-top:1px solid color-mix(in srgb,var(--stroke) 50%,transparent);padding-top:14px}.history-title{font-size:12px;color:var(--muted);margin-bottom:8px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.history-list{display:grid;gap:6px}.history-item{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-radius:12px;background:color-mix(in srgb,var(--card) 80%,var(--bg) 20%);font-size:13px;color:var(--muted);border:1px solid color-mix(in srgb,var(--stroke) 30%,transparent)}.history-item 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h3{font-size:22px;line-height:1;margin:2px 0 8px}.practice-app .manual-config-grid{max-height:none;overflow:visible;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:0}.practice-app .manual-config-grid label{gap:3px;font-size:10px}.practice-app .manual-config-grid .span-full{grid-column:1 / -1}.practice-app .manual-config-grid input{min-height:32px;padding:6px 10px;font-size:13px}.practice-app .manual-config-grid input[type=range]{min-height:16px;height:16px;padding:0}.practice-app .manual-config-grid .preset-row{gap:5px}.practice-app .manual-config-grid .chip{min-height:28px;padding:5px 8px;font-size:10px}.practice-app .manual-config-grid .muted{font-size:10px;line-height:1.15}.practice-app .manual-close{min-height:32px;margin-top:8px;padding:6px 10px;font-size:11px}}@media (max-width: 700px) and (max-height: 740px){.menu-app .brand-logo,.practice-app .brand-logo,.practice-check-app .brand-logo{width:88px;max-width:88px;max-height:31px}.menu-app .theme-toggle,.practice-app .theme-toggle,.practice-check-app .theme-toggle,.menu-app .student-chip,.practice-app .student-chip,.practice-check-app .student-chip{min-height:30px;font-size:11px}.menu-app .menu-card{height:calc(100svh - 136px);padding:10px 12px}.menu-app .menu-card h2{font-size:21px}.menu-app .menu-card>.muted{font-size:10px}.menu-app .menu-button{font-size:13px;padding:4px 8px}.practice-app .practice-section-session{height:calc(100svh - 88px);height:calc(100dvh - 88px)}.practice-app .breath-orb{width:124px;height:124px}.practice-app .practice-section-config h3{font-size:20px}.practice-app .practice-section-config .preset-group{margin-top:5px}.practice-app .practice-section-config .chip{min-height:26px;padding:4px 7px;font-size:9px}.practice-app .manual-head h3{font-size:20px;margin-bottom:6px}.practice-app .manual-config-grid{gap:5px}.practice-app .manual-config-grid input{min-height:29px;padding:5px 8px;font-size:12px}.practice-app .manual-config-grid .chip{min-height:25px;padding:4px 7px;font-size:9px}.practice-app .manual-close{min-height:30px;margin-top:6px}}@media (max-width: 700px){html:has(.practice-app),body:has(.practice-app),#root:has(.practice-app){height:100%;min-height:100%;overflow:hidden}html:has(.practice-app){scroll-snap-type:none}.practice-app{width:100%;max-width:430px;height:100svh;height:100dvh;min-height:0;padding:0;overflow:hidden}.practice-app .practice-grid{display:flex;flex-direction:column;grid-template-columns:1fr;gap:0;width:100%;height:100svh;height:100dvh;overflow-x:hidden;overflow-y:auto;scroll-snap-type:y mandatory;scroll-padding:0;overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;scrollbar-width:none}.practice-app .practice-grid::-webkit-scrollbar{width:0;height:0}.practice-app .practice-screen{flex:0 0 100svh;flex-basis:100dvh;width:100%;height:100svh;height:100dvh;min-height:0;max-height:100dvh;scroll-snap-align:start;scroll-snap-stop:always;overflow:hidden}.practice-app .practice-screen-session{display:flex;flex-direction:column;gap:6px;padding:8px 12px max(10px,env(safe-area-inset-bottom))}.practice-app .compact-flow-header{flex:0 0 auto;min-height:34px;margin:0}.practice-app .practice-nav{flex:0 0 auto;margin:0}.practice-app .practice-nav .ghost{min-height:32px;padding:6px 10px}.practice-app .practice-section{scroll-snap-align:unset;scroll-snap-stop:normal}.practice-app .practice-screen{scroll-snap-align:start;scroll-snap-stop:always}.practice-app .practice-section-session{order:0;flex:1 1 auto;height:auto;min-height:0;padding:12px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.practice-app .session-header{flex:0 0 auto;gap:8px}.practice-app .session-header h2{font-size:clamp(18px,5.2vw,22px);line-height:1}.practice-app .timer{font-size:clamp(16px,4.8vw,20px)}.practice-app .breath-visual{flex:1 1 auto;min-height:0;margin:4px 0;gap:7px;justify-content:center}.practice-app .breath-orb{width:clamp(104px,25dvh,156px);height:clamp(104px,25dvh,156px)}.practice-app .breath-text{font-size:clamp(16px,4.8vw,20px)}.practice-app .session-meta{flex:0 0 auto;padding:7px 0}.practice-app .actions{flex:0 0 auto;margin-top:7px}.practice-app .actions button{min-height:38px}.practice-app .practice-section-config,.practice-app .practice-section-manual-card{order:0;display:flex;flex-direction:column;justify-content:center;padding:12px 12px max(10px,env(safe-area-inset-bottom));border-radius:16px;overflow:hidden}.practice-app .practice-section-config{gap:0}.practice-app .practice-section-config h3,.practice-app .manual-head h3{font-size:clamp(20px,5.6vw,24px);line-height:1}.practice-app .practice-section-config>.muted{font-size:10px;line-height:1.15;margin:3px 0 0}.practice-app .practice-section-config .preset-group{margin-top:6px;gap:3px}.practice-app .practice-section-config .preset-label{font-size:8px;letter-spacing:.15em}.practice-app .practice-section-config .preset-row,.practice-app .manual-config-grid .preset-row{gap:4px}.practice-app .practice-section-config .chip,.practice-app .manual-config-grid .chip{min-height:26px;padding:4px 7px;font-size:9px}.practice-app .practice-section-config label{gap:2px;font-size:10px}.practice-app .practice-section-config input[type=range],.practice-app .manual-config-grid input[type=range]{height:14px;min-height:14px;padding:0}.practice-app .practice-section-config>.audio-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;margin-top:6px}.practice-app .practice-section-config>.audio-tools button{min-height:29px;padding:5px 8px;font-size:10px}.practice-app .practice-section-config>.audio-tools .ghost,.practice-app .practice-section-config>.audio-tools .muted{grid-column:1 / -1}.practice-app .practice-section-config .preset-group>span.muted,.practice-app .practice-section-config>.audio-tools:last-of-type .muted{display:none}.practice-app .manual-head{flex:0 0 auto}.practice-app .manual-head h3{margin:2px 0 7px}.practice-app .manual-config-grid{flex:0 1 auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;max-height:none;overflow:visible;margin-top:0}.practice-app .manual-config-grid label{gap:3px;font-size:10px}.practice-app .manual-config-grid .span-full{grid-column:1 / -1}.practice-app .manual-config-grid input{min-height:30px;padding:5px 9px;font-size:12px}.practice-app .manual-config-grid .muted{font-size:9px;line-height:1.1}.practice-app .manual-close{flex:0 0 auto;min-height:30px;margin-top:7px;padding:6px 10px;font-size:10px}}@media (max-width: 700px) and (max-height: 640px){.practice-app .practice-screen-session{padding-top:6px;padding-bottom:max(8px,env(safe-area-inset-bottom));gap:5px}.practice-app .compact-flow-header,.practice-app .compact-flow-header .theme-toggle{min-height:30px;height:30px}.practice-app .compact-flow-header .theme-toggle{width:30px;min-width:30px;font-size:14px}.practice-app .practice-nav .ghost{min-height:28px;font-size:10px}.practice-app .practice-section-session{padding:10px}.practice-app .practice-section-config,.practice-app .practice-section-manual-card{padding-top:9px;padding-bottom:max(8px,env(safe-area-inset-bottom))}.practice-app .practice-section-config h3,.practice-app .manual-head h3{font-size:18px}.practice-app .practice-section-config>.muted{display:none}.practice-app .practice-section-config .preset-group{margin-top:5px}.practice-app .practice-section-config .chip,.practice-app .manual-config-grid .chip{min-height:24px;padding:4px 6px}.practice-app .manual-config-grid{gap:5px}.practice-app .manual-config-grid input{min-height:27px}}[data-theme=dark] body:has(.menu-app),[data-theme=dark] body:has(.practice-check-app),[data-theme=dark] body:has(.practice-app){background:radial-gradient(circle at 50% 18%,rgba(80,196,181,.08),transparent 32%),linear-gradient(180deg,#061014,#071217 58%,#081116)}[data-theme=dark] .menu-app,[data-theme=dark] .practice-check-app,[data-theme=dark] .practice-app{--accent: #58e4d5;--accent-hover: #78f0e4;--ink: #f3fbfb;--muted: #8ba1a8;--card: #101a21;--stroke: rgba(88, 228, 213, .22);--shadow: 0 22px 60px rgba(0, 0, 0, .34)}[data-theme=dark] .menu-app .header{border-bottom:0;margin-bottom:18px;padding-bottom:0}[data-theme=dark] .menu-app .brand-logo{width:clamp(96px,30vw,132px);max-width:132px;margin-top:24px}[data-theme=dark] .menu-app .eyebrow,[data-theme=dark] .practice-app .eyebrow,[data-theme=dark] .practice-check-app .eyebrow{color:var(--accent);letter-spacing:.24em}[data-theme=dark] .menu-app .theme-toggle,[data-theme=dark] .menu-app .student-chip{background:#071217d1;border-color:#58e4d561;box-shadow:none}[data-theme=dark] .menu-app .menu-card{background:#101e25c7;border-color:#58e4d529;box-shadow:inset 0 1px #ffffff08,0 28px 80px #00000052}[data-theme=dark] .menu-app .menu-card h2{letter-spacing:0}[data-theme=dark] .menu-app .menu-card>.muted{color:#d2e1e28f}[data-theme=dark] .menu-app .menu-button{background:#081217ad;border-color:#58e4d547;color:#eefafa;box-shadow:inset 0 1px #ffffff05}[data-theme=dark] .menu-app .menu-button.enabled:hover{background:#58e4d514;border-color:#58e4d5b8}[data-theme=dark] .menu-app .menu-button.disabled{border-color:#7893981f;color:#beced26b;opacity:1}[data-theme=dark] .menu-app .menu-button span{color:#beced27a}[data-theme=dark] .practice-check-app .precheck-screen,[data-theme=dark] .practice-check-app .precheck-item{background:#101e25c7;border-color:#58e4d52e}[data-theme=dark] .practice-app .practice-screen{background:radial-gradient(circle at 50% 34%,rgba(80,228,213,.06),transparent 32%),#071014}[data-theme=dark] .practice-app .compact-flow-header .theme-toggle{background:#ecfafa14;border-color:#ecfafa29;color:#eafafb;box-shadow:0 10px 24px #0000002e}[data-theme=dark] .practice-app .practice-nav .ghost{background:#0712178a;border-color:#58e4d52e;color:#d2e1e2b8}[data-theme=dark] .practice-app .practice-section-session{background:#101e259e;border-color:#58e4d524;box-shadow:inset 0 1px #ffffff08,0 30px 70px #00000042}[data-theme=dark] .practice-app .session-mode-pill{display:inline-flex;align-items:center;width:fit-content;border-radius:999px}[data-theme=dark] .practice-app .timer{color:var(--accent)}[data-theme=dark] .practice-app .cycle-live-pill{display:inline-flex;align-items:center;gap:8px;color:#e0f0f19e;font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;white-space:nowrap}[data-theme=dark] .practice-app .cycle-live-pill span{width:8px;height:8px;border-radius:999px;background:var(--accent);box-shadow:0 0 15px #58e4d5f2}[data-theme=dark] .practice-app .apnea-corner-timer{background:#061217b8;border-color:#58e4d54d;color:#e0f0f19e}[data-theme=dark] .practice-app .apnea-corner-timer strong,[data-theme=dark] .practice-app .breath-text{color:#f2fbfb}[data-theme=dark] .practice-app .breath-counter-top strong{display:flex;align-items:baseline;justify-content:center;gap:.08em}[data-theme=dark] .practice-app .breath-counter-top strong span{color:#f4fbfb;font-size:inherit;line-height:inherit;letter-spacing:0;text-transform:none;font-variant-numeric:tabular-nums}[data-theme=dark] .practice-app .breath-counter-top strong em{color:#91a6ac6b;font-size:.86em;font-style:normal;font-weight:500}[data-theme=dark] .practice-app .breath-counter-top>span{color:#d2e1e294}[data-theme=dark] .practice-app .session-apnea-board{color:#d2e1e299}[data-theme=dark] .practice-app .apnea-round-chip{background:#04101494;border-color:#58e4d52e;color:#e0f0f1bd}[data-theme=dark] .practice-app .apnea-round-chip b{color:var(--accent)}[data-theme=dark] .practice-app .apnea-round-chip.active{background:#58e4d529;border-color:#58e4d570;color:#f4fbfb;box-shadow:0 10px 26px #58e4d51f}[data-theme=dark] .practice-app .breath-progress{height:4px;width:100%;border-radius:999px;background:#bed6d81f;overflow:hidden}[data-theme=dark] .practice-app .breath-progress:before{content:"";display:block;width:var(--breath-progress, 0%);height:100%;border-radius:inherit;background:var(--accent);box-shadow:0 0 16px #58e4d58c}[data-theme=dark] .practice-app .session-meta{border-color:#96b9bc1f;color:#cde0e294}[data-theme=dark] .practice-app .session-meta strong{color:#effafa}[data-theme=dark] .practice-app .practice-section-config,[data-theme=dark] .practice-app .practice-section-manual-card{background:radial-gradient(circle at 50% 8%,rgba(88,228,213,.06),transparent 34%),#071014;border:0;box-shadow:none}[data-theme=dark] .practice-app .practice-section-config h3,[data-theme=dark] .practice-app .manual-head h3{color:#f5fbfb}[data-theme=dark] .practice-app .practice-section-config>.muted{color:#c8dadd8f}[data-theme=dark] .practice-app .practice-section-config .preset-label{color:#b9d0d3b3;letter-spacing:.22em}[data-theme=dark] .practice-app .chip,[data-theme=dark] .practice-check-app .chip{background:#081217b8;color:#eafafa;border-color:#58e4d547;box-shadow:none}[data-theme=dark] .practice-app .chip.active,[data-theme=dark] .practice-check-app .chip.active{background:var(--accent);color:#041315;border-color:transparent;box-shadow:0 10px 26px #58e4d533}[data-theme=dark] .practice-app label,[data-theme=dark] .practice-app .manual-config-grid label{color:#cee1e3a6}[data-theme=dark] .practice-app input{background:#081217c2;border-color:#bed6d82e;color:#effafa}[data-theme=dark] .practice-app input[type=range]{accent-color:var(--accent)}[data-theme=dark] .practice-app button.secondary{background:#58e4d521;color:var(--accent);border-color:#58e4d547}[data-theme=dark] .practice-app button.ghost{color:#d2e1e2a8;border-color:#bed6d82e}[data-theme=dark] .practice-app button.primary{background:var(--accent);color:#041315;box-shadow:0 16px 36px #58e4d52e}@media (max-width: 700px){[data-theme=dark] .menu-app{display:flex;flex-direction:column;height:100svh;height:100dvh;min-height:0;overflow:hidden;padding:clamp(12px,2.5dvh,20px) 24px max(12px,env(safe-area-inset-bottom))}[data-theme=dark] .menu-app .header{flex:0 0 auto;margin-bottom:12px}[data-theme=dark] .menu-app .header-controls{margin-top:10px}[data-theme=dark] .menu-app .theme-toggle,[data-theme=dark] .menu-app .student-chip{min-height:42px;border-radius:18px}[data-theme=dark] .menu-app .brand-logo{margin-top:clamp(12px,2.8dvh,22px)}[data-theme=dark] .menu-app .menu-card{flex:1 1 auto;height:auto;min-height:0;display:flex;flex-direction:column;padding:clamp(12px,2.2dvh,18px);border-radius:24px}[data-theme=dark] .menu-app .menu-card h2{font-size:clamp(21px,6vw,29px);line-height:1.02;margin-bottom:6px}[data-theme=dark] .menu-app .menu-card>.muted{font-size:clamp(10px,2.8vw,13px);line-height:1.25;margin-bottom:8px}[data-theme=dark] .menu-app .menu-card-title-row{align-items:flex-start}[data-theme=dark] .menu-app .apnea-history-button{width:38px;height:38px;min-height:38px;background:#081217ad;border-color:#58e4d557;box-shadow:inset 0 1px #ffffff08}[data-theme=dark] .menu-app .apnea-history-sheet{background:radial-gradient(circle at 50% 0%,rgba(88,228,213,.1),transparent 35%),#0b171d;border-color:#58e4d53d}[data-theme=dark] .menu-app .apnea-history-summary>div,[data-theme=dark] .menu-app .apnea-history-day{background:#0410149e;border-color:#58e4d524}[data-theme=dark] .menu-app .apnea-history-day em{background:#58e4d521}[data-theme=dark] .menu-app .practice-menu{flex:1 1 auto;grid-template-rows:repeat(8,minmax(0,1fr));gap:4px;min-height:0}[data-theme=dark] .menu-app .menu-button{border-radius:14px;min-height:0;padding:5px 10px;font-size:clamp(12px,3.6vw,15px)}[data-theme=dark] .menu-app .menu-button span{font-size:clamp(10px,2.9vw,12px)}[data-theme=dark] .practice-app .practice-screen-session{padding:clamp(10px,2.4dvh,24px) clamp(14px,5.2vw,28px) max(12px,env(safe-area-inset-bottom))}[data-theme=dark] .practice-app.is-session-active .compact-flow-header,[data-theme=dark] .practice-app.is-session-active .practice-nav{display:none}[data-theme=dark] .practice-app.is-session-active .practice-section-session{flex:1 1 auto;height:100%;padding:clamp(22px,5dvh,42px) clamp(18px,5vw,28px) max(14px,env(safe-area-inset-bottom));background:transparent;border:0;border-radius:0;box-shadow:none}[data-theme=dark] .practice-app.is-session-active .session-header h2,[data-theme=dark] .practice-app.is-session-active .timer{display:none}[data-theme=dark] .practice-app.is-session-active .session-mode-pill{padding:8px 14px;border:1px solid rgba(88,228,213,.36);color:#e0f6f6a8;font-size:clamp(8px,2.7vw,11px)}[data-theme=dark] .practice-app.is-session-active .breath-visual{display:flex;flex-direction:column;justify-content:center;gap:clamp(18px,4dvh,34px);margin:0}[data-theme=dark] .practice-app.is-session-active .breath-text{order:1;color:var(--accent);font-size:clamp(13px,4vw,20px);font-weight:900;letter-spacing:.34em;text-transform:uppercase}[data-theme=dark] .practice-app.is-session-active .breath-orb{order:2;width:min(70vw,38dvh,300px);height:min(70vw,38dvh,300px);border-radius:999px;background:radial-gradient(circle at 38% 30%,#b9fff8f2,#62ebdef0,#37b0a5bd 68%,#1f4d4bc7);box-shadow:0 0 55px #58e4d557,0 0 120px #58e4d52e,inset 0 -48px 70px #0213162e;transform:scale(var(--active-orb-scale, 1)) translateZ(0)}[data-theme=dark] .practice-app.is-session-active .breath-orb.inhale{--active-orb-scale: 1.02}[data-theme=dark] .practice-app.is-session-active .breath-orb.exhale{--active-orb-scale: .92}[data-theme=dark] .practice-app.is-session-active .breath-orb:before{top:-18%;right:-18%;bottom:-18%;left:-18%;opacity:.8;filter:blur(18px);background:radial-gradient(circle,rgba(88,228,213,.42),transparent 66%)}[data-theme=dark] .practice-app.is-session-active .breath-logo{width:54%;height:54%;opacity:.6;filter:brightness(0) saturate(100%) invert(30%) sepia(70%) saturate(672%) hue-rotate(128deg) brightness(76%) contrast(92%)}[data-theme=dark] .practice-app.is-session-active .breath-counter-top{order:3;gap:6px;margin:0}[data-theme=dark] .practice-app.is-session-active .breath-counter-top strong{font-size:clamp(48px,15vw,76px);line-height:.95}[data-theme=dark] .practice-app.is-session-active .breath-counter-top>span{font-size:clamp(8px,2.5vw,11px);letter-spacing:.24em}[data-theme=dark] .practice-app.is-session-active .session-apnea-board{order:4;gap:6px;margin-top:calc(clamp(18px,4dvh,34px)*-.45);padding-inline:4px}[data-theme=dark] .practice-app.is-session-active .apnea-round-chip{min-height:26px;padding:5px 8px;font-size:clamp(10px,2.8vw,12px)}[data-theme=dark] .practice-app.is-session-active .apnea-corner-timer{min-height:28px;padding:5px 9px;font-size:9px}[data-theme=dark] .practice-app.is-session-active .apnea-corner-timer strong{font-size:13px}[data-theme=dark] .practice-app.is-session-active .nostril-preview{display:none}[data-theme=dark] .practice-app.is-session-active .breath-progress{flex:0 0 auto;margin:0 0 clamp(8px,2dvh,18px)}[data-theme=dark] .practice-app.is-session-active .session-meta{display:none}[data-theme=dark] .practice-app.is-session-active .actions{justify-content:center;align-items:center;gap:14px;margin-top:0}[data-theme=dark] .practice-app.is-session-active .actions button{min-height:46px;border-radius:999px}[data-theme=dark] .practice-app.is-session-active .actions .secondary{width:clamp(58px,16vw,72px);height:clamp(58px,16vw,72px);padding:0;font-size:0;position:relative;background:var(--accent)}[data-theme=dark] .practice-app.is-session-active .actions .secondary:before,[data-theme=dark] .practice-app.is-session-active .actions .secondary:after{content:"";position:absolute;top:50%;width:5px;height:20px;border-radius:2px;background:#041315;transform:translateY(-50%)}[data-theme=dark] .practice-app.is-session-active .actions .secondary:before{left:calc(50% - 7px)}[data-theme=dark] .practice-app.is-session-active .actions .secondary:after{left:calc(50% + 3px)}[data-theme=dark] .practice-app.is-session-active .actions .hold-to-end{min-width:min(210px,54vw);color:#e0f0f1b8;background:#051116b3}[data-theme=dark] .practice-app .practice-section-config,[data-theme=dark] .practice-app .practice-section-manual-card{padding-inline:clamp(28px,8.2vw,44px)}[data-theme=dark] .practice-app .practice-section-config h3,[data-theme=dark] .practice-app .manual-head h3{font-size:clamp(27px,8vw,40px);letter-spacing:-.02em}[data-theme=dark] .practice-app .practice-section-config .chip,[data-theme=dark] .practice-app .manual-config-grid .chip{min-height:clamp(30px,5.2dvh,42px);padding-inline:clamp(10px,3.5vw,18px);font-size:clamp(10px,3.2vw,15px)}[data-theme=dark] .practice-app .practice-section-config .preset-group{margin-top:clamp(10px,2.2dvh,18px)}}@media (max-width: 700px) and (max-height: 640px){[data-theme=dark] .menu-app{padding-inline:18px}[data-theme=dark] .menu-app .theme-toggle,[data-theme=dark] .menu-app .student-chip{min-height:42px}[data-theme=dark] .practice-app .practice-section-config,[data-theme=dark] .practice-app .practice-section-manual-card{padding-inline:20px}[data-theme=dark] .practice-app .practice-section-config h3,[data-theme=dark] .practice-app .manual-head h3{font-size:24px}[data-theme=dark] .practice-app.is-session-active .breath-orb{width:min(66vw,34dvh,238px);height:min(66vw,34dvh,238px)}[data-theme=dark] .practice-app.is-session-active .breath-counter-top strong{font-size:clamp(42px,13vw,62px)}[data-theme=dark] .practice-app.is-session-active .session-apnea-board{gap:4px;margin-top:-10px}[data-theme=dark] .practice-app.is-session-active .apnea-round-chip{min-height:23px;padding:4px 7px;font-size:10px}}@media (max-width: 700px){.practice-app .practice-section-manual-card,[data-theme=dark] .practice-app .practice-section-manual-card{justify-content:flex-start;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.practice-app .manual-config-grid,[data-theme=dark] .practice-app .manual-config-grid{flex:0 0 auto}}