/* FONTS-START (polices auto-hébergées, licence OFL: voir fonts/) */
@font-face{font-family:'Atkinson Hyperlegible';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/atkinson-hyperlegible-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Atkinson Hyperlegible';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/atkinson-hyperlegible-latin-700-normal.woff2) format('woff2')}
/* FONTS-END */
:root{
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:light dark;
  --paper:#F1F5F7; --surface:#FFFFFF; --ink:#0F202B; --muted:#465B68; --line:#CBD8DF; --field:#7C929F;
  --brand:#155177; --on-brand:#FFFFFF; --focus:#0A66C2;
  --c-sys:#1F5FAE; --c-dia:#7B4BB7; --c-pul:#147B82; --target:#2E9C6F;
  --z-low:#7FB0E6; --z-opt:#5FBF93; --z-norm:#B4DC98; --z-hn:#F1CF62; --z-g1:#EFA150; --z-g2:#E36F58; --z-g3:#C4433E;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0D1A22; --surface:#15252F; --ink:#E7F0F4; --muted:#9FB4C0; --line:#2B404D; --field:#6D8797;
    --brand:#7CC4EA; --on-brand:#06202E; --focus:#7CC4EA;
    --c-sys:#7DB4F5; --c-dia:#B99BEF; --c-pul:#5CC7CE; --target:#4CC28F;
    --z-low:#4E7DB5; --z-opt:#3D9C76; --z-norm:#7CAA60; --z-hn:#C4A23A; --z-g1:#CC7A33; --z-g2:#CB5A47; --z-g3:#D4514C;
  }
}
:root[data-theme="dark"]{
  --paper:#0D1A22; --surface:#15252F; --ink:#E7F0F4; --muted:#9FB4C0; --line:#2B404D; --field:#6D8797;
  --brand:#7CC4EA; --on-brand:#06202E; --focus:#7CC4EA;
  --c-sys:#7DB4F5; --c-dia:#B99BEF; --c-pul:#5CC7CE; --target:#4CC28F;
  --z-low:#4E7DB5; --z-opt:#3D9C76; --z-norm:#7CAA60; --z-hn:#C4A23A; --z-g1:#CC7A33; --z-g2:#CB5A47; --z-g3:#D4514C;
}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 64px)}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Atkinson Hyperlegible',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;font-size:17px;line-height:1.55;-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
h1,h2,h3{line-height:1.2;margin:0}
h1{font-size:30px;font-weight:700}
h2{font-size:22px;font-weight:700;margin-bottom:14px}
h3{font-size:18px;font-weight:700;margin:26px 0 8px}
p{margin:0 0 12px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}

.top{max-width:860px;margin:0 auto;padding:22px 20px 14px}
.brand{margin:0;line-height:0}
.brand img{display:block;height:48px;width:auto;max-width:100%}
.lede{color:var(--muted);margin:14px 0 0;max-width:58ch}
.tabs{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--paper);border-bottom:2px solid var(--line)}
.tabs-in{max-width:860px;margin:0 auto;padding:0 12px;display:flex;overflow-x:auto;scrollbar-width:none}
.tabs-in::-webkit-scrollbar{display:none}
.tab{appearance:none;border:0;background:none;font:inherit;font-weight:700;color:var(--muted);padding:14px 14px 11px;border-bottom:4px solid transparent;margin-bottom:-2px;cursor:pointer;white-space:nowrap;min-height:52px}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--brand)}
.tab:hover{color:var(--ink)}
main{max-width:860px;margin:0 auto;padding:26px 20px 96px}

/* tones */
[data-tone="low"]{--zc:var(--z-low)}
[data-tone="opt"]{--zc:var(--z-opt)}
[data-tone="norm"]{--zc:var(--z-norm)}
[data-tone="hn"]{--zc:var(--z-hn)}
[data-tone="g1"]{--zc:var(--z-g1)}
[data-tone="g2"]{--zc:var(--z-g2)}
[data-tone="g3"]{--zc:var(--z-g3)}
.badge{display:inline-flex;align-items:center;gap:8px;padding:3px 12px 3px 9px;border-radius:999px;font-weight:700;font-size:15px;line-height:1.4;background:color-mix(in srgb,var(--zc,var(--line)) 26%,var(--surface));border:1.5px solid color-mix(in srgb,var(--zc,var(--line)) 75%,var(--ink))}
.badge::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--zc,var(--line));flex:none}

/* readout (hero) */
.readout{display:grid;grid-template-columns:repeat(3,1fr);border:2px solid var(--ink);border-radius:18px;overflow:hidden;background:var(--surface)}
.rc{display:flex;flex-direction:column;align-items:center;padding:14px 6px 12px;cursor:text;transition:background-color .2s}
.rc + .rc{border-left:2px solid var(--ink)}
.rc[data-tone]{background:color-mix(in srgb,var(--zc) 30%,var(--surface))}
.rc:focus-within{box-shadow:inset 0 0 0 4px var(--focus)}
.rc-name{font-weight:700;font-size:18px;line-height:1.2}
.rc-full{font-size:13px;color:var(--muted);line-height:1.3}
.rc input{width:100%;min-width:0;border:0;background:transparent;color:var(--ink);font-family:inherit;font-weight:700;font-size:clamp(40px,12vw,64px);line-height:1.15;text-align:center;padding:4px 0 2px;outline:none;font-variant-numeric:tabular-nums}
.rc input::placeholder{color:var(--field);opacity:.55}
.rc-unit{font-size:14px;color:var(--muted)}
.live{margin:14px 2px 0;min-height:3.2em}
.live div + div{margin-top:4px}
.live .sub{color:var(--muted);font-size:15px}
.entry-meta{display:flex;gap:14px;flex-wrap:wrap;margin:18px 0 6px}
.fld{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:15px}
.fld.grow{flex:1 1 220px}
.fld input[type=text],.fld input[type=datetime-local],.fld input[type=number],.fld select{font:inherit;font-weight:400;font-size:17px;min-height:48px;padding:8px 12px;border:2px solid var(--field);border-radius:10px;background:var(--surface);color:var(--ink);width:100%}
.fld input:focus,.fld select:focus{outline:3px solid var(--focus);outline-offset:1px;border-color:var(--focus)}
.hint-s{font-weight:400;color:var(--muted);font-size:14px}
.err{color:var(--ink);background:color-mix(in srgb,var(--z-g3) 16%,var(--surface));border-left:6px solid var(--z-g3);padding:10px 14px;border-radius:8px;margin:10px 0 0;font-size:16px}
.field-err{color:var(--ink);font-weight:400;font-size:14px;margin:6px 0 0;border-left:4px solid var(--z-g3);padding-left:8px}
.btn{appearance:none;border:0;border-radius:12px;background:var(--brand);color:var(--on-brand);font:inherit;font-weight:700;min-height:54px;padding:0 26px;cursor:pointer;margin-top:14px}
.btn:hover{filter:brightness(1.08)}
.btn-ghost{appearance:none;background:transparent;color:var(--brand);border:2px solid var(--brand);border-radius:10px;font:inherit;font-weight:700;font-size:15px;min-height:44px;padding:0 16px;cursor:pointer}
.btn-ghost:hover{background:color-mix(in srgb,var(--brand) 12%,transparent)}
.btn-danger{border-color:var(--z-g3);color:var(--ink)}
.btn-danger[data-armed="1"]{background:var(--z-g3);color:#fff}

.result{margin-top:20px;padding:14px 16px;border-radius:12px;border-left:8px solid var(--zc,var(--line));background:color-mix(in srgb,var(--zc,var(--line)) 15%,var(--surface))}
.result p{margin:0 0 8px}
.result p:last-child{margin:0}
.result .strong{font-weight:700}

.log-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:42px 0 8px}
.log-head h2{margin:0}
.count{font-weight:400;color:var(--muted);font-size:17px}
.log{list-style:none;margin:0;padding:0;border-top:2px solid var(--line)}
.row{display:grid;grid-template-columns:1fr auto;gap:4px 16px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}
.row-when{grid-column:1;display:flex;flex-direction:column}
.row-note{color:var(--muted);font-size:15px}
.row-vals{grid-column:2;grid-row:1;display:flex;align-items:baseline;gap:5px;justify-content:flex-end}
.row-vals .bp{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums}
.row-vals .pl{font-size:20px;font-weight:700;margin-left:12px;font-variant-numeric:tabular-nums}
.unit{font-size:13px;color:var(--muted)}
.row-tag{grid-column:1;display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}
.vs{font-size:14px;color:var(--muted)}
.vs.off{color:var(--ink);font-weight:700}
.del{grid-column:2;justify-self:end;appearance:none;background:none;border:0;color:var(--muted);font:inherit;font-size:14px;text-decoration:underline;cursor:pointer;min-height:44px;padding:0 4px}
.del[data-armed="1"]{color:var(--ink);font-weight:700;text-decoration:none;background:color-mix(in srgb,var(--z-g3) 30%,var(--surface));border-radius:8px;padding:0 12px}
.empty{color:var(--muted);padding:18px 0}

/* graph */
.ctrls{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.seg{display:inline-flex;border:2px solid var(--brand);border-radius:12px;overflow:hidden}
.seg button{appearance:none;border:0;background:transparent;color:var(--brand);font:inherit;font-weight:700;font-size:15px;min-height:44px;padding:0 14px;cursor:pointer}
.seg button + button{border-left:2px solid var(--brand)}
.seg button[aria-pressed="true"]{background:var(--brand);color:var(--on-brand)}
.hint{border-left:6px solid var(--z-hn);background:color-mix(in srgb,var(--z-hn) 16%,var(--surface));padding:10px 14px;border-radius:8px;margin:0 0 18px}
.hint button{font:inherit;font-weight:700;color:var(--brand);background:none;border:0;padding:0;text-decoration:underline;cursor:pointer}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0 24px;margin-bottom:6px}
.stat{border-top:2px solid var(--ink);padding:10px 0 14px}
.stat-n{display:block;font-size:34px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.stat-l{display:block;color:var(--muted);font-size:14px;line-height:1.35;margin-top:2px}
@media (min-width:700px){.stats{grid-template-columns:repeat(4,1fr)}}
.verdict{margin:8px 0 22px;max-width:64ch}
.chart-wrap{position:relative;margin:0 -4px}
.chart-wrap svg{display:block;max-width:100%;touch-action:pan-y}
.tip{position:absolute;pointer-events:none;background:var(--surface);color:var(--ink);border:2px solid var(--ink);border-radius:10px;padding:8px 12px;font-size:14px;line-height:1.4;box-shadow:0 4px 14px rgba(0,0,0,.18);z-index:3;min-width:150px}
.tip b{display:block}
.tip .badge{margin-top:4px;font-size:13px}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:var(--muted);margin:10px 0 0}
.legend span{display:inline-flex;align-items:center;gap:6px}
.sw-band{width:18px;height:12px;background:var(--target);opacity:.35;border-radius:2px;display:inline-block}
.sw-box{width:18px;height:12px;border:2.5px dashed var(--ink);border-radius:2px;display:inline-block}
.chip i{width:14px;height:14px;border-radius:3px;background:var(--zc);display:inline-block;opacity:.85}
.grid{stroke:var(--line);stroke-width:1}
.ax{fill:var(--muted);font-size:12px}
.ptitle{fill:var(--ink);font-size:14px;font-weight:700}
.band{fill:var(--target);opacity:.17}
.ln{fill:none;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.ln.sys{stroke:var(--c-sys)}.ln.dia{stroke:var(--c-dia)}.ln.pul{stroke:var(--c-pul)}
.mk{stroke-width:2.5}
.mk.sys{fill:var(--c-sys);stroke:var(--c-sys)}
.mk.dia{fill:var(--c-dia);stroke:var(--c-dia)}
.mk.pul{fill:var(--c-pul);stroke:var(--c-pul)}
.mk.hollow{fill:var(--surface)}
.guide{stroke:var(--muted);stroke-width:1.5;stroke-dasharray:4 4}
.zones{opacity:.55}
.zone{fill:var(--zc)}
.psub{fill:var(--muted);font-size:13px}
.tbox{fill:none;stroke:var(--ink);stroke-width:2.5;stroke-dasharray:7 5}
.halo{paint-order:stroke;stroke:var(--surface);stroke-width:4px;stroke-linejoin:round}
.mpt{fill:var(--ink);stroke:var(--surface);stroke-width:2}
.mlast{fill:none;stroke:var(--ink);stroke-width:2.5}
.nodata{fill:var(--ink);font-size:15px;font-weight:700}
.tgt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0 24px}
.tgt{border-top:2px solid var(--target);padding:10px 0 12px}
.tgt-v{display:block;font-size:28px;font-weight:700;line-height:1.15}
.tgt-l{display:block;color:var(--muted);font-size:14px}
ul.plain{margin:0;padding-left:20px}
ul.plain li{margin:0 0 8px;max-width:66ch}
.fine{color:var(--muted);font-size:14px;max-width:66ch}

/* profile */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px 20px;margin-bottom:8px}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{font-weight:700;font-size:15px;padding:0;margin-bottom:6px}
.radios{display:flex;gap:10px}
.radios label{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 16px;border:2px solid var(--field);border-radius:10px;background:var(--surface);cursor:pointer;font-weight:400}
.radios input{width:20px;height:20px;accent-color:var(--brand)}
.radios label:has(input:checked){border-color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,var(--surface));font-weight:700}
.checks{display:grid;gap:8px;margin-top:6px}
.check{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;border:2px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer;line-height:1.35}
.check input{width:22px;height:22px;margin:1px 0 0;accent-color:var(--brand);flex:none}
.check small{display:block;color:var(--muted);font-size:14px}
.check:has(input:checked){border-color:var(--brand)}
.summary{margin-top:28px;border-top:2px solid var(--ink);padding-top:14px}
.summary dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 18px}
.summary dt{color:var(--muted)}
.summary dd{margin:0;font-weight:700}
.saved{color:var(--muted);font-size:14px;min-height:1.4em;margin:10px 0 0}

/* learn */
.wave{display:block;width:100%;max-width:560px;height:auto;margin:6px 0 4px}
.wave .lv{stroke:var(--muted);stroke-width:1.5;stroke-dasharray:5 5}
.wave .pp{fill:var(--c-sys);opacity:.12}
.wave .curve{fill:none;stroke:var(--c-sys);stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round}
.wave text{fill:var(--ink);font-weight:700}
.wave .br{fill:none;stroke:var(--ink);stroke-width:2}
.wave .sm{font-size:15px;font-weight:400;fill:var(--muted)}
details{border-bottom:1px solid var(--line)}
details:first-of-type{border-top:2px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:16px 36px 16px 0;font-weight:700;font-size:18px;position:relative;min-height:52px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:10px;font-size:28px;font-weight:400;color:var(--brand);line-height:1.3}
details[open] summary::after{content:"–"}
.dbody{padding:0 0 18px;max-width:66ch}
.dbody p,.dbody ul{margin:0 0 12px}
.dbody ul{padding-left:20px}
.dbody li{margin-bottom:6px}
.scroll{overflow-x:auto;margin:6px 0 14px}
table{border-collapse:collapse;width:100%;min-width:420px;font-size:16px}
th,td{text-align:left;padding:9px 12px 9px 0;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:14px;color:var(--muted);font-weight:700}
.dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--zc);margin-right:8px;vertical-align:-1px}
.callout{border-left:6px solid var(--z-g3);background:color-mix(in srgb,var(--z-g3) 14%,var(--surface));padding:10px 14px;border-radius:8px;margin:0 0 12px}
.callout.soft{border-left-color:var(--z-hn);background:color-mix(in srgb,var(--z-hn) 16%,var(--surface))}
.learn-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:6px}
.storage{margin-top:34px;border-top:2px solid var(--ink);padding-top:16px}
.storage .row-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
.storage .fine{margin-top:12px}

.foot{position:fixed;left:0;right:0;bottom:0;z-index:6;background:var(--paper);border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:14px;line-height:1.35;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px))}
@media (max-width:480px){
  h1{font-size:26px}
  .rc-full{font-size:12px}
  .row-vals .bp{font-size:24px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}