:root,[data-theme=midnight]{--bg:#0f1630;--bg-2:#25305a;--card:#18213f;--line:#3a4778;--line-2:#2a3560;--input:#0f1630;--text:#e8ecf8;--muted:#b3bcd9;--accent:#9db8ff;--accent-2:#c7b6ff;--on-accent:#0f1630;--bar:#5b6fae;--danger:#ffb3b3;--focus:#ffd98a;--radius:16px}
[data-theme=lavender]{--bg:#1c1530;--bg-2:#3a2b5c;--card:#261d40;--line:#54457c;--line-2:#352a55;--input:#1c1530;--text:#f0eafb;--muted:#c9bee0;--accent:#cdb4ff;--accent-2:#ffc6e0;--on-accent:#1c1530;--bar:#7a64ad}
[data-theme=forest]{--bg:#0e1d18;--bg-2:#1f3b31;--card:#15291f;--line:#3a5e51;--line-2:#22392f;--input:#0e1d18;--text:#e6f2ec;--muted:#b4cdc1;--accent:#8fd9b6;--accent-2:#d3e8a0;--on-accent:#0e1d18;--bar:#4f8a72}
[data-theme=ember]{--bg:#1f1512;--bg-2:#3d2a20;--card:#2a1d18;--line:#634838;--line-2:#3a2a22;--input:#1f1512;--text:#f7ebe3;--muted:#d6c2b4;--accent:#ffbf8f;--accent-2:#f5d58a;--on-accent:#1f1512;--bar:#9a6a4c;--focus:#fff0a8}
*{box-sizing:border-box}
html{color-scheme:dark}
body{margin:0;transition:background-color .4s ease;background:radial-gradient(circle at 50% -20%,var(--bg-2),var(--bg) 60%) fixed;color:var(--text);font:1rem/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);min-height:100vh}
.skip-link{position:absolute;left:1rem;top:-3rem;background:var(--focus);color:#111;padding:.5rem 1rem;border-radius:8px;z-index:10}
.skip-link:focus{top:calc(env(safe-area-inset-top) + .5rem)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.site-header,.site-footer{text-align:center;padding:1.25rem 1rem .5rem}
.site-header h1{margin:0;display:flex;gap:.5rem;align-items:center;justify-content:center;font-weight:600}
.tagline,.site-footer{color:var(--muted);margin:.25rem 0}
main{max-width:40rem;margin:0 auto;padding:0 1rem 2rem;display:grid;gap:1rem}
main:focus{outline:none}
.card{background:var(--card);border-radius:var(--radius);padding:1.25rem;box-shadow:0 8px 24px #0005}
h2{margin:0 0 1rem;font-size:1.25rem}
.ring-wrap{position:relative;width:min(240px,70vw);margin:0 auto}
.ring{width:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:8}
.ring-bg{stroke:var(--line-2)}
.ring-fg{stroke:var(--accent);stroke-linecap:round;transition:stroke-dashoffset .25s linear}
.ring-time{position:absolute;inset:0;display:grid;place-items:center;font-size:2.5rem;font-variant-numeric:tabular-nums}
fieldset{border:0;padding:0;margin:1rem 0}
legend{color:var(--muted);margin-bottom:.5rem}
.preset-row{display:flex;flex-wrap:wrap;gap:.5rem}
.preset-row input{position:absolute;opacity:0}
.preset-row span{display:inline-block;padding:.5rem .9rem;border-radius:999px;border:1px solid var(--line);cursor:pointer}
.preset-row input:checked+span{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.preset-row input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}
.preset-row input:disabled+span{opacity:.5;cursor:not-allowed}
.controls{display:flex;gap:.75rem}
.btn{font:inherit;padding:.65rem 1.25rem;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer;min-height:44px}
.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:600}
.btn:hover{filter:brightness(1.1)}
.tabs{display:flex;flex-wrap:wrap;gap:.25rem;border-bottom:1px solid var(--line);margin-bottom:1rem}
[role=tab]{font:inherit;background:none;border:0;color:var(--muted);padding:.6rem .8rem;cursor:pointer;border-bottom:3px solid transparent;min-height:44px}
[role=tab][aria-selected=true]{color:var(--text);border-color:var(--accent-2)}
.steps{padding-left:1.25rem;margin:0}.steps li{margin:.4rem 0}
.field{display:flex;flex-direction:column;gap:.25rem;margin-bottom:.75rem;flex:1}
.field-row{display:flex;gap:.75rem;flex-wrap:wrap}
input[type=date],input[type=time]{font:inherit;padding:.55rem;border-radius:10px;border:1px solid var(--line);background:var(--input);color:var(--text);min-height:44px}
input[aria-invalid=true]{border-color:var(--danger)}
.error{color:var(--danger);min-height:1.2em;margin:.25rem 0}
.avg{color:var(--accent-2);font-weight:600}
.log-list{list-style:none;padding:0;margin:0}
.log-list li{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.6rem 0;border-top:1px solid var(--line-2)}
.log-list .del{font:inherit;background:none;border:1px solid #5a3a4a;color:var(--danger);border-radius:8px;padding:.35rem .7rem;cursor:pointer;min-height:36px}
.empty{color:var(--muted)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
/* v1.1 additions */
.muted{color:var(--muted)}
.check{display:flex;gap:.5rem;align-items:center;margin:.5rem 0 1rem;min-height:44px}
.check input{width:1.2rem;height:1.2rem;accent-color:var(--accent)}
input[type=range]{width:100%;accent-color:var(--accent);min-height:44px}
select,input[type=number]{font:inherit;padding:.55rem;border-radius:10px;border:1px solid var(--line);background:var(--input);color:var(--text);min-height:44px}
.goal-field{max-width:16rem}
.countdown{font-size:1.15rem;font-variant-numeric:tabular-nums}
.controls.wrap{flex-wrap:wrap}
.file-btn{display:inline-flex;align-items:center;position:relative}
.file-btn:focus-within{outline:3px solid var(--focus);outline-offset:3px}
.chart-fig{margin:0}
.chart{width:100%;height:auto;display:block}
.chart .bar{fill:var(--bar)}.chart .bar.met{fill:var(--accent)}
.chart .goal{stroke:var(--accent-2);stroke-dasharray:4 4;stroke-width:1.5}
.chart .avg-line{stroke:var(--focus);stroke-width:1.5}
.chart text{fill:var(--muted);font:11px system-ui,sans-serif}
.chart .bar{transition:height .4s ease,y .4s ease}
.stats-summary{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin:.75rem 0 0}
.stats-summary strong{color:var(--text)}
/* v1.1.2: inline edit */
.entry-actions{display:flex;gap:.4rem;flex-shrink:0}
.log-list .edit{font:inherit;background:none;border:1px solid var(--line);color:var(--accent);border-radius:8px;padding:.35rem .7rem;cursor:pointer;min-height:36px}
.log-list li.editing{display:block;padding:.75rem 0}
.edit-form .controls{margin-top:.25rem}
/* v1.3: signature features */
.small{font-size:.9rem}
.link-btn{font:inherit;background:none;border:0;color:var(--accent);text-decoration:underline;cursor:pointer;padding:.5rem;min-height:44px}
.sub-h{font-size:1.05rem;margin:1.25rem 0 .5rem}
.card{animation:rise .5s ease both}
.card:nth-of-type(2){animation-delay:.05s}.card:nth-of-type(3){animation-delay:.1s}.card:nth-of-type(4){animation-delay:.15s}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* breathing */
.breath-stage{display:grid;justify-items:center;gap:.25rem;margin:.5rem 0 1rem}
.breath-orb{--phase-dur:4s;width:min(190px,55vw);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 35% 30%,var(--accent-2),var(--accent) 55%,var(--bar));box-shadow:0 0 40px -8px var(--accent);
  transform:scale(.55);transition:transform var(--phase-dur) ease-in-out,box-shadow var(--phase-dur) ease-in-out}
.breath-orb.in,.breath-orb.hold-in{transform:scale(1);box-shadow:0 0 70px -6px var(--accent)}
.breath-orb.out,.breath-orb.hold-out{transform:scale(.55)}
.breath-count{font-size:2rem;font-weight:600;color:var(--on-accent);font-variant-numeric:tabular-nums}
.breath-phase{font-size:1.25rem;font-weight:600;margin:.5rem 0 0;text-align:center}
.breath-round{margin:0}
/* mixer */
.mixer{display:grid;gap:.25rem;margin-bottom:.5rem}
.layer{display:grid;grid-template-columns:7rem 1fr 3.2rem;align-items:center;gap:.75rem}
.layer output{text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
/* log extras */
.tag{display:inline-block;font-size:.75rem;padding:.05rem .5rem;border-radius:999px;background:var(--accent-2);color:var(--on-accent);font-weight:600;vertical-align:middle}
.sample-banner{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;padding:.75rem 1rem;border:1px dashed var(--accent-2);border-radius:12px;margin:1rem 0}
.sample-banner[hidden]{display:none}
.sample-banner p{margin:0;flex:1 1 14rem}
/* score + insights */
.score{display:flex;gap:1.25rem;align-items:center;flex-wrap:wrap}
.score-dial{position:relative;width:120px;flex-shrink:0}
.score-dial svg{width:100%;transform:rotate(-90deg)}
.score-dial circle{fill:none;stroke-width:10}
.dial-bg{stroke:var(--line-2)}
.dial-fg{stroke:var(--accent-2);stroke-linecap:round;transition:stroke-dashoffset .8s ease}
.score-num{position:absolute;inset:0;display:grid;place-items:center;font-size:2rem;font-weight:700}
.score-label{margin:0 0 .25rem;font-weight:600}
.score-parts{list-style:none;padding:0;margin:0;display:grid;gap:.15rem}
.explain{margin:1rem 0;padding:.5rem .75rem;border:1px solid var(--line);border-radius:12px}
.explain summary{cursor:pointer;min-height:44px;display:flex;align-items:center}
.insights{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.insight{display:grid;gap:.2rem;padding:.75rem;border-radius:12px;background:var(--input);border-left:4px solid var(--accent)}
.insight.pending{border-left-color:var(--line);color:var(--muted)}
.insight.pending strong{color:var(--text)}
/* theme picker */
.theme-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:.5rem}
.theme-row label{display:flex;align-items:center;gap:.6rem;padding:.6rem .75rem;border:1px solid var(--line);border-radius:12px;cursor:pointer;min-height:44px;position:relative}
.theme-row input{position:absolute;opacity:0}
.theme-row input:checked~span:last-child{font-weight:700}
.theme-row label:has(input:checked){border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.theme-row label:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:2px}
.swatch{width:1.5rem;height:1.5rem;border-radius:50%;border:2px solid #fff6;flex-shrink:0}
.sw-midnight{background:linear-gradient(135deg,#25305a,#9db8ff)}
.sw-lavender{background:linear-gradient(135deg,#3a2b5c,#cdb4ff)}
.sw-forest{background:linear-gradient(135deg,#1f3b31,#8fd9b6)}
.sw-ember{background:linear-gradient(135deg,#3d2a20,#ffbf8f)}
/* onboarding */
.onboard{max-width:min(30rem,calc(100vw - 2rem));border:1px solid var(--line);border-radius:var(--radius);background:var(--card);color:var(--text);padding:1.5rem;box-shadow:0 20px 60px #000a}
.onboard::backdrop{background:#05081acc}
.onboard[open]{animation:rise .35s ease both}
.onboard h2:focus{outline:none}
.onboard ul{padding-left:1.25rem}
.onboard-nav{display:flex;gap:.5rem;align-items:center;margin-top:1rem;flex-wrap:wrap}
.onboard-nav .spacer{flex:1}
@media (prefers-reduced-motion:reduce){.breath-orb,.breath-orb.in,.breath-orb.hold-in,.breath-orb.out,.breath-orb.hold-out{transform:none}}
@media (min-width:56rem){main{max-width:64rem;grid-template-columns:1fr 1fr;align-items:start}}
/* v1.4: legal links */
a{color:var(--accent)}
.legal-links a{display:inline-block;min-height:44px;line-height:44px;padding:0 .25rem}
.card:target{box-shadow:0 0 0 2px var(--accent),0 8px 24px #0005}