:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#17201d;--muted:#66736f;--soft-ink:#33423e;--line:#dfe7e2;--paper:#f6f7f2;--panel:#ffffffe0;--panel-strong:#fff;--teal:#16796f;--teal-dark:#0e514b;--mint:#e9f6f1;--coral:#ee704f;--coral-soft:#fff0e9;--amber:#b56b1d;--blue:#355c9a;--shadow:0 18px 44px #1f2f2a1f;--shadow-soft:0 10px 28px #1f2f2a14;--radius:8px}*{box-sizing:border-box}html{background:var(--paper);-webkit-text-size-adjust:100%;min-height:100%}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 4% 0,#ee704f2e,#0000 28rem),radial-gradient(circle at 94% 12%,#16796f29,#0000 24rem),linear-gradient(145deg,#fbfcf8 0%,#f0f7f3 46%,#fff8f2 100%);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent;border:0}a{color:inherit;text-decoration:none}input[type=range]{width:100%;accent-color:var(--teal)}.loading{min-height:100vh;color:var(--muted);place-items:center;padding:24px;font-weight:800;display:grid}.shell{grid-template-columns:292px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffbd;border-right:1px solid #dfe7e2e6;flex-direction:column;gap:18px;height:100vh;padding:22px 16px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;padding:6px 8px;display:flex}.mark{border-radius:var(--radius);background:linear-gradient(145deg, var(--teal), var(--blue));color:#fff;width:42px;height:42px;box-shadow:var(--shadow-soft);place-items:center;font-weight:900;display:grid}.brand strong,.brand span{display:block}.brand strong{letter-spacing:0}.brand span,.eyebrow,.muted{color:var(--muted)}.eyebrow{letter-spacing:0;text-transform:uppercase;align-items:center;min-height:24px;font-size:.76rem;font-weight:900;display:inline-flex}.nav{gap:7px;display:grid}.nav button{border-radius:var(--radius);min-height:48px;color:var(--muted);text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:10px;padding:10px 12px;transition:background .16s,border-color .16s,color .16s,transform .16s;display:flex}.nav button:hover{color:var(--teal-dark);background:#e9f6f1b3;transform:translateY(-1px)}.nav button.active{background:linear-gradient(135deg, #fff, var(--mint));color:var(--teal-dark);box-shadow:var(--shadow-soft);border-color:#16796f29}.nav span{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:.92rem;font-weight:850;overflow:hidden}.icon{flex:none;width:20px;height:20px}.sidebarFooter{border:1px solid var(--line);border-radius:var(--radius);color:var(--muted);background:#f6f7f2b8;margin-top:auto;padding:14px;font-size:.84rem;line-height:1.45}.content{width:min(1180px,100%);padding:28px}.topbar{border-radius:var(--radius);box-shadow:var(--shadow-soft);background:linear-gradient(135deg,#fffffff0,#e9f6f1bd),linear-gradient(120deg,#ee704f14,#355c9a12);border:1px solid #dfe7e2e6;grid-template-columns:minmax(0,1fr) minmax(260px,auto);justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px;padding:16px 18px;display:grid}.topbarTitle{min-width:0}.topbarRight{justify-self:end;align-items:center;gap:10px;display:flex}.topbar h1{color:var(--ink);letter-spacing:0;margin:2px 0 0;font-size:clamp(1.45rem,3vw,2.15rem);line-height:1.1}.topbarAccount{border-radius:var(--radius);min-width:0;min-height:56px;color:var(--muted);background:#ffffffdb;border:1px solid #dfe7e2f2;justify-self:end;align-items:center;gap:11px;padding:8px 8px 8px 10px;display:flex;box-shadow:inset 0 1px #fffc}.accountIcon{border-radius:var(--radius);background:var(--mint);width:38px;height:38px;color:var(--teal-dark);flex:none;place-items:center;display:grid}.accountText{gap:1px;min-width:0;display:grid}.accountLabel{color:var(--teal-dark);text-transform:uppercase;font-size:.72rem;font-weight:900}.accountEmail{text-overflow:ellipsis;white-space:nowrap;max-width:245px;color:var(--soft-ink);font-size:.92rem;font-weight:800;overflow:hidden}.topbarAccount .ghost{background:var(--paper);min-height:40px;color:var(--teal-dark);margin-left:2px;padding:8px 12px}.grid{gap:16px;display:grid}.cards{grid-template-columns:repeat(3,minmax(0,1fr))}.homeHero{border-radius:var(--radius);box-shadow:var(--shadow);background:linear-gradient(135deg,#ffffffeb,#e9f6f1c7),linear-gradient(120deg,#ee704f14,#355c9a14);border:1px solid #dfe7e2e6;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:20px;margin-bottom:16px;padding:clamp(18px,4vw,28px);display:grid;overflow:hidden}.homeHero h2{letter-spacing:0;max-width:760px;margin:6px 0 10px;font-size:clamp(1.35rem,3.5vw,2.3rem);line-height:1.05}.homeHero p{max-width:64ch;color:var(--muted);margin:0;line-height:1.55}.heroStat{border-radius:var(--radius);color:#fff;width:150px;min-height:128px;box-shadow:var(--shadow-soft);background:#17201d;align-content:center;justify-items:start;padding:16px;display:grid}.heroStat span{color:#ffffffb8;font-size:.78rem;font-weight:800}.heroStat strong{font-size:2.45rem;line-height:1}.card,.toolPanel,.authPanel{border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow-soft);border:1px solid #dfe7e2f2}.card{flex-direction:column;align-items:flex-start;min-height:214px;padding:18px;transition:transform .16s,box-shadow .16s,border-color .16s;display:flex}.card:hover{box-shadow:var(--shadow);border-color:#16796f3d;transform:translateY(-2px)}.cardIcon{border-radius:var(--radius);background:var(--mint);width:42px;height:42px;color:var(--teal-dark);place-items:center;display:grid}.moduleIndex{color:var(--coral);text-transform:uppercase;margin-top:14px;font-size:.76rem;font-weight:900}.card h3,.toolPanel h2{color:var(--ink);letter-spacing:0;margin:8px 0;line-height:1.16}.card h3{font-size:1.05rem}.card p,.toolPanel p{color:var(--muted);line-height:1.52}.card p{margin:0 0 16px;font-size:.95rem}.card .secondary{width:100%;margin-top:auto}.toolPanel{gap:16px;margin-bottom:16px;padding:clamp(18px,4vw,24px);display:grid}.toolPanel h2{font-size:clamp(1.25rem,3.4vw,1.75rem)}.toolPanel p{margin:0}.band{grid-template-columns:minmax(0,1.04fr) minmax(280px,.96fr);align-items:start;gap:16px;display:grid}.hero{background:linear-gradient(#f6f7f2d1,#f6f7f2eb),url(https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1800&q=80) 50%/cover;place-items:center;min-height:100svh;padding:22px;display:grid}.authPanel{width:min(430px,100%);overflow:visible}.authCopy{color:var(--ink);align-items:center;gap:13px;display:flex}.authCopy h1{letter-spacing:0;margin:2px 0 0;font-size:clamp(1.7rem,6vw,2.2rem);line-height:1.05}.authForm{border-radius:inherit;background:var(--panel-strong);align-content:center;gap:16px;padding:clamp(24px,6vw,34px);display:grid}.authForm h2{margin:0;font-size:1.45rem}.authForm p{margin:0;line-height:1.48}.authNote{color:var(--muted);text-align:center;font-size:.82rem}.field{color:var(--soft-ink);gap:7px;font-weight:800;display:grid}.field input{border:1px solid var(--line);border-radius:var(--radius);width:100%;min-height:48px;color:var(--ink);background:#fff;outline:none;padding:11px 13px}.field input:focus{border-color:#16796f8c;box-shadow:0 0 0 4px #16796f1f}.primary,.secondary,.ghost{border-radius:var(--radius);text-align:center;justify-content:center;align-items:center;gap:9px;min-height:46px;padding:10px 14px;font-weight:900;transition:transform .16s,background .16s,box-shadow .16s,border-color .16s;display:inline-flex}.primary{background:linear-gradient(135deg, var(--teal), var(--teal-dark));color:#fff;box-shadow:var(--shadow-soft)}.primary:hover,.secondary:hover{transform:translateY(-1px)}.primary:active,.secondary:active,.ghost:active,.nav button:active,.soundOption:active{transform:translateY(0)scale(.99)}.secondary{border:1px solid var(--line);color:var(--teal-dark);background:#fff}.ghost{color:var(--muted);background:0 0}.fit{width:fit-content}.controls{flex-wrap:wrap;align-items:end;gap:10px;display:flex}.meter{background:#e8eee9;border-radius:999px;height:12px;overflow:hidden}.meter span{width:var(--value,40%);border-radius:inherit;background:linear-gradient(90deg, var(--teal), var(--coral), var(--blue));height:100%;display:block}.frequencyDisplay{border-radius:var(--radius);color:#fff;text-align:center;background:radial-gradient(circle at 20% 0,#ee704f57,#0000 12rem),linear-gradient(145deg,#17201d,#24413b);place-items:center;min-height:154px;padding:24px;display:grid}.frequencyDisplay span{color:#ffffffbd;font-weight:850}.frequencyDisplay strong{letter-spacing:0;font-size:clamp(2.65rem,12vw,5.4rem);line-height:1}.timeline{gap:12px;display:grid}.step{grid-template-columns:38px minmax(0,1fr);align-items:start;gap:12px;display:grid}.stepNumber{border-radius:var(--radius);background:var(--mint);width:38px;height:38px;color:var(--teal-dark);place-items:center;font-weight:900;display:grid}.step p{margin:6px 0 0}.guideCompact{gap:12px;display:grid}.soundGrid,.teaList{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.soundOption,.tea{border:1px solid var(--line);border-radius:var(--radius);min-height:108px;color:var(--ink);text-align:left;background:#fff;padding:15px;box-shadow:inset 0 1px #fffc}.soundOption{transition:transform .16s,border-color .16s,box-shadow .16s}.soundOption:hover{box-shadow:var(--shadow-soft);border-color:#16796f42;transform:translateY(-1px)}.soundOption strong,.tea h3{margin:0 0 8px;line-height:1.2;display:block}.soundOption p,.tea p{color:var(--muted);margin:0;font-size:.92rem;line-height:1.45}.teaList{grid-template-columns:repeat(2,minmax(0,1fr))}.tag{width:fit-content;color:var(--amber);text-transform:uppercase;background:#fff2e6;border-radius:999px;margin-bottom:12px;padding:5px 9px;font-size:.76rem;font-weight:900}.tag.good{background:var(--mint);color:var(--teal-dark)}.notice{border:1px solid #ee704f2e;border-left:4px solid var(--coral);border-radius:var(--radius);background:var(--coral-soft);color:#714134;padding:13px 14px;line-height:1.45}@media (max-width:1120px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:920px){.shell{padding-bottom:calc(82px + env(safe-area-inset-bottom));display:block}.sidebar{z-index:20;height:auto;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:#ffffffe0;border-top:1px solid #dfe7e2f5;border-right:0;position:fixed;inset:auto 0 0}.brand,.sidebarFooter{display:none}.nav{scrollbar-width:none;grid-template-columns:repeat(7,minmax(72px,1fr));gap:6px;overflow-x:auto}.nav::-webkit-scrollbar{display:none}.nav button{border-radius:var(--radius);flex-direction:column;justify-content:center;gap:4px;min-height:60px;padding:7px 8px}.nav span{white-space:normal;text-align:center;max-width:78px;font-size:.7rem;line-height:1.12}.nav .icon{width:19px;height:19px}.content{width:100%;padding:18px}.topbar{grid-template-columns:1fr;align-items:stretch;gap:12px;margin-bottom:16px;padding:15px}.topbar h1{font-size:clamp(1.42rem,6vw,1.9rem)}.topbarAccount{justify-self:stretch;width:100%}.topbarRight{flex-wrap:wrap;justify-self:stretch}.topbarRight .langSwitcher{padding:0}.band,.authPanel{grid-template-columns:1fr}.authPanel{max-width:520px}}@media (max-width:680px){body{background:radial-gradient(circle at 12% -5%,#ee704f2e,#0000 18rem),linear-gradient(#fbfcf8 0%,#f3f8f5 100%)}.content,.topbar{padding:14px}.topbar .eyebrow{min-height:20px;font-size:.7rem}.topbarAccount{gap:9px;min-height:50px}.accountIcon{width:34px;height:34px}.accountLabel{display:none}.accountEmail{max-width:none;font-size:.86rem}.topbarAccount .ghost{min-height:38px;margin-left:auto;padding-inline:11px}.homeHero{grid-template-columns:1fr;gap:14px}.homeHero h2{font-size:clamp(1.45rem,9vw,2rem)}.heroStat{grid-template-columns:1fr auto;align-items:end;width:100%;min-height:98px}.heroStat span:last-child{justify-self:end}.cards,.soundGrid,.teaList{grid-template-columns:1fr}.card{min-height:0}.toolPanel{margin-bottom:12px}.controls{grid-template-columns:1fr;display:grid}.controls .primary,.controls .secondary,.fit{width:100%}.frequencyDisplay{min-height:132px}.hero{background:linear-gradient(#f6f7f2e6,#f6f7f2f5),url(https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1200&q=80) 50%/cover;align-items:stretch;padding:14px}.authPanel{align-self:center;width:100%}.authForm{padding:24px}.authCopy{min-height:auto;display:flex}.authCopy h1{font-size:clamp(1.65rem,9vw,2.15rem)}.authForm{align-content:center}}@media (max-width:390px){.content{padding:12px}.nav{grid-template-columns:repeat(7,minmax(68px,1fr))}.nav span{max-width:68px;font-size:.67rem}.toolPanel,.card,.soundOption,.tea{padding:14px}}.langSwitcher{align-items:center;gap:6px;padding:6px 8px;display:flex}.langBtn{border:1px solid var(--line);color:var(--muted);letter-spacing:.02em;cursor:pointer;-webkit-tap-highlight-color:transparent;background:#ffffffb3;border-radius:999px;align-items:center;gap:5px;padding:6px 10px;font-size:.78rem;font-weight:800;transition:background .18s,border-color .18s,color .18s,transform .18s,box-shadow .18s;display:inline-flex}.langBtn:hover{color:var(--teal-dark);background:#e9f6f1cc;border-color:#16796f33;transform:translateY(-1px)}.langBtn:active{transform:translateY(0)scale(.97)}.langActive{background:linear-gradient(135deg, var(--teal), var(--teal-dark));color:#fff;border-color:#0000;box-shadow:0 2px 8px #16796f40}.langActive:hover{background:linear-gradient(135deg, var(--teal), var(--teal-dark));color:#fff;border-color:#0000}.langFlag{font-size:1rem;line-height:1}.langCode{line-height:1}.authForm .langSwitcher{justify-content:center;padding-top:4px}@media (max-width:920px){.sidebar .langSwitcher{display:none}}