/* ============================================================
   Douleur — design system  (clair, médical, accessible AA)
   ============================================================ */
:root{
  --brand:#0f766e; --brand-2:#0e7490; --brand-d:#115e59;
  --accent:#e07a5f;
  --bg:#ffffff; --bg-2:#f4f8f8; --bg-3:#eaf2f2;
  --ink:#12262b; --ink-2:#3f5c63; --ink-3:#587179;
  --line:#dbe7e7; --line-2:#c6dada;
  --card:#ffffff; --shadow:0 1px 2px rgba(16,45,50,.05),0 8px 28px -14px rgba(16,45,50,.28);
  --ok:#15803d; --warn:#b45309; --warn-bg:#fff8ec; --info-bg:#eff8f8;
  --r:14px; --r-s:9px;
  --ff:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --fs:clamp(1rem,.97rem + .18vw,1.075rem);
  --wrap:1230px;
}
@media (prefers-color-scheme:dark){
  :root{
    --brand:#5eead4; --brand-2:#67e8f9; --brand-d:#2dd4bf; --accent:#f0a48c;
    --bg:#0c1618; --bg-2:#111f22; --bg-3:#16292d; --ink:#e6f2f2; --ink-2:#b3cbcf;
    --ink-3:#8fadb3; --line:#22383d; --line-2:#2c464c; --card:#111f22;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px -16px rgba(0,0,0,.8);
    --ok:#4ade80; --warn:#fbbf24; --warn-bg:#26200f; --info-bg:#10262a;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;font-family:var(--ff);font-size:var(--fs);line-height:1.68;color:var(--ink);
  background:var(--bg);text-rendering:optimizeLegibility}
img,svg{max-width:100%;height:auto}
a{color:var(--brand-d);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
h1,h2,h3{line-height:1.22;letter-spacing:-.015em;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(1.95rem,1.4rem + 2.3vw,3.05rem);font-weight:800}
h2{font-size:clamp(1.4rem,1.15rem + 1.05vw,2rem);font-weight:750;margin-top:0}
h3{font-size:clamp(1.08rem,1rem + .35vw,1.28rem);font-weight:700}
p,ul,ol,table{margin:0 0 1.05em}
.wrap{width:min(100% - 2.4rem,var(--wrap));margin-inline:auto}
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.lead{font-size:1.12em;color:var(--ink-2);max-width:68ch}
.ico{width:1.35em;height:1.35em;flex:none}

/* ---------- skip / header ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:.7rem 1.1rem;z-index:100;border-radius:0 0 var(--r-s) 0}
.skip:focus{left:0}
.site-head{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 96%,transparent);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:1rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);margin-right:auto}
.brand span{display:flex;flex-direction:column;line-height:1.15}
.brand strong{font-size:1.03rem;font-weight:800;letter-spacing:-.02em}
.brand small{font-size:.72rem;color:var(--ink-3);font-weight:500;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:.8rem}
.main-nav>ul{display:flex;gap:.15rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.main-nav a{display:block;padding:.45rem .55rem;border-radius:var(--r-s);text-decoration:none;
  color:var(--ink-2);font-size:.89rem;font-weight:600;white-space:nowrap}
.main-nav a:hover{background:var(--bg-3);color:var(--brand-d)}
.main-nav a[aria-current="page"]{color:var(--brand-d);background:var(--bg-3);box-shadow:inset 0 -2px 0 var(--brand)}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:var(--r-s);
  width:44px;height:40px;cursor:pointer;color:var(--ink);align-items:center;justify-content:center}
.bars,.bars::before,.bars::after{display:block;width:19px;height:2px;background:currentColor;border-radius:2px;transition:.22s}
.bars{position:relative}.bars::before,.bars::after{content:"";position:absolute;left:0}
.bars::before{top:-6px}.bars::after{top:6px}
[aria-expanded="true"] .bars{background:transparent}
[aria-expanded="true"] .bars::before{top:0;transform:rotate(45deg)}
[aria-expanded="true"] .bars::after{top:0;transform:rotate(-45deg)}
.lang-pick{position:relative}
.lang-btn{display:flex;align-items:center;gap:.4rem;background:var(--bg-2);border:1px solid var(--line-2);
  color:var(--ink-2);border-radius:999px;padding:.36rem .7rem;font:inherit;font-size:.86rem;font-weight:700;cursor:pointer}
.lang-btn:hover{border-color:var(--brand);color:var(--brand-d)}
.lang-menu{position:absolute;right:0;top:calc(100% + .5rem);background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);box-shadow:var(--shadow);list-style:none;margin:0;padding:.35rem;min-width:190px;z-index:70}
.lang-menu a{display:block;padding:.5rem .7rem;border-radius:var(--r-s);text-decoration:none;color:var(--ink-2);font-size:.92rem}
.lang-menu a:hover{background:var(--bg-3)}
.lang-menu a[aria-current="true"]{color:var(--brand-d);font-weight:700;background:var(--bg-3)}
@media (max-width:1220px){
  .burger{display:flex}
  .main-nav{position:absolute;inset:68px 0 auto;background:var(--bg);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:.7rem 1.2rem 1.2rem;gap:.6rem;display:none;box-shadow:var(--shadow)}
  .main-nav.open{display:flex}
  .main-nav>ul{flex-direction:column;gap:.1rem}
  .main-nav a{padding:.65rem .7rem}
  .lang-menu{position:static;box-shadow:none;border:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr)}
}

/* ---------- hero ---------- */
.hero{background:
   radial-gradient(1100px 380px at 12% -10%,color-mix(in srgb,var(--brand) 14%,transparent),transparent 70%),
   var(--bg-2);border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:2.2rem;align-items:center;padding:clamp(2.4rem,5vw,4.4rem) 0}
.hero-txt h1{margin-bottom:.35em}
.hero-cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.4rem}
.hero-svg{width:100%;max-width:420px;margin-inline:auto;display:block}
@media (max-width:860px){.hero-in{grid-template-columns:1fr}.hero-art{order:-1;max-width:280px;margin-inline:auto}}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.78rem 1.35rem;border-radius:999px;
  font-weight:700;font-size:.96rem;text-decoration:none;border:1.5px solid transparent;transition:.18s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d);color:#fff;transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-2);color:var(--ink-2);background:var(--card)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-d)}
@media (prefers-color-scheme:dark){.btn-primary{color:#06201d}}

/* ---------- tuiles accueil ---------- */
.tiles-wrap{margin:2.2rem auto 3.2rem;position:relative;z-index:2}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(262px,1fr));gap:.9rem}
.tile{display:flex;gap:.75rem;align-items:flex-start;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:1.05rem 1.1rem;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:.18s}
.tile:hover{border-color:var(--brand);transform:translateY(-2px);color:var(--ink)}
.tile .ico{color:var(--brand);width:1.6em;height:1.6em;margin-top:.1em}
.tile span{display:flex;flex-direction:column;gap:.15rem}
.tile strong{font-size:1rem;font-weight:750}
.tile span span,.tile>span{font-size:.88rem;color:var(--ink-3);line-height:1.5}

/* ---------- page interne ---------- */
.page-head{background:var(--bg-2);border-bottom:1px solid var(--line);padding:1.5rem 0 2.1rem}
.bc ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0;margin:0 0 1rem;font-size:.85rem;color:var(--ink-3)}
.bc li+li::before{content:"›";margin-right:.4rem;color:var(--line-2)}
.bc a{color:var(--ink-3)}
.meta{font-size:.83rem;color:var(--ink-3);margin:1rem 0 0}
.cols{display:grid;grid-template-columns:250px minmax(0,1fr);gap:2.6rem;padding:2.4rem 0 3.4rem;align-items:start}
.cols.one{grid-template-columns:minmax(0,1fr);padding-top:0}
.cols.nosidebar{grid-template-columns:minmax(0,1fr)}
.cols.nosidebar .content{max-width:none}
.cols.one .content{max-width:none}
.content{max-width:74ch}
.side{position:sticky;top:92px}
@media (max-width:900px){.cols{grid-template-columns:1fr;gap:1.4rem}.side{position:static}}
.toc{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem}
.toc h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-3);margin:0 0 .6rem}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t;margin:.1rem 0}
.toc a{display:block;padding:.32rem .4rem .32rem 1.6rem;position:relative;font-size:.885rem;
  color:var(--ink-2);text-decoration:none;border-radius:6px;line-height:1.45}
.toc a::before{content:counter(t);position:absolute;left:.35rem;color:var(--ink-3);font-size:.78rem;font-weight:700}
.toc a:hover,.toc a.on{background:var(--bg-3);color:var(--brand-d)}

/* ---------- blocs de contenu ---------- */
.blk{margin:0 0 2.7rem;scroll-margin-top:90px}
.blk h2{padding-top:.2rem}
.content p{margin-bottom:1.05em}
.content ul,.content ol{padding-left:1.25rem}
.content li{margin-bottom:.45em}
.content li::marker{color:var(--brand)}
strong{font-weight:700}
abbr[title]{text-decoration:underline dotted;cursor:help}
.term{font-weight:650;color:var(--brand-d);font-style:normal}
.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.15rem 1.2rem;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4rem;color:var(--brand-d)}
.card p{margin:0;font-size:.945rem;color:var(--ink-2)}
.card-link{display:inline-block;margin-top:.7rem;font-size:.9rem;font-weight:700;text-decoration:none}
.steps{list-style:none;counter-reset:s;padding:0;display:grid;gap:.85rem}
.steps li{counter-increment:s;position:relative;padding:1rem 1.1rem 1rem 3.5rem;background:var(--bg-2);
  border:1px solid var(--line);border-radius:var(--r)}
.steps li::before{content:counter(s);position:absolute;left:1.05rem;top:1rem;width:1.85rem;height:1.85rem;
  display:grid;place-items:center;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:.9rem}
@media (prefers-color-scheme:dark){.steps li::before{color:#06201d}}
.steps h3{margin:0 0 .25rem}
.steps p{margin:0;font-size:.945rem;color:var(--ink-2)}
.faq-list{display:grid;gap:.6rem}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.faq-item summary{cursor:pointer;padding:1rem 3rem 1rem 1.15rem;font-weight:700;position:relative;list-style:none;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:1.15rem;top:50%;transform:translateY(-50%);
  font-size:1.4rem;color:var(--brand);font-weight:400;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{background:var(--bg-2)}
.faq-a{padding:.9rem 1.15rem 1.1rem;border-top:1px solid var(--line);font-size:.96rem;color:var(--ink-2)}
.faq-a p:last-child{margin-bottom:0}
.callout{border:1px solid var(--line-2);border-left:4px solid var(--brand);background:var(--info-bg);
  border-radius:var(--r-s);padding:1.05rem 1.2rem;margin:0 0 2.5rem}
.callout.warning{border-left-color:var(--warn);background:var(--warn-bg)}
.callout.emergency{border-left-color:#dc2626;background:color-mix(in srgb,#dc2626 8%,var(--bg))}
.callout-t{font-weight:750;margin:0 0 .35rem;color:var(--ink)}
.callout p:last-child{margin-bottom:0}
.callout h2{font-size:1.15rem;margin-bottom:.4rem}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;font-size:.93rem;margin:0;min-width:520px}
caption{text-align:left;padding:.8rem 1rem;color:var(--ink-3);font-size:.86rem}
th,td{padding:.72rem .95rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--bg-3);font-weight:750;font-size:.86rem;letter-spacing:.01em;color:var(--ink)}
tbody th{font-weight:700;color:var(--brand-d)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
.sources .src{font-size:.9rem;color:var(--ink-2);padding-left:1.3rem}
.cta-blk{background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 12%,var(--bg)),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--r);padding:1.7rem 1.6rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.7rem;margin:0}

/* ---------- glossaire ---------- */
.gl-tools{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;margin-bottom:1rem}
.gl-search{flex:1 1 260px}
.gl-search input{width:100%;padding:.7rem 1rem;border:1.5px solid var(--line-2);border-radius:999px;
  background:var(--card);color:var(--ink);font:inherit;font-size:.95rem}
.gl-search input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%,transparent)}
.gl-count{margin:0;font-size:.86rem;color:var(--ink-3)}
.gl-alpha{display:flex;flex-wrap:wrap;gap:.25rem;margin-bottom:1.4rem}
.gl-alpha a{display:grid;place-items:center;min-width:2rem;height:2rem;border-radius:var(--r-s);
  background:var(--bg-2);border:1px solid var(--line);text-decoration:none;font-size:.85rem;font-weight:700;color:var(--ink-2)}
.gl-alpha a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.gl{border-bottom:1px solid var(--line);padding:1.15rem 0;scroll-margin-top:100px}
.gl h3{margin:0 0 .3rem;color:var(--brand-d)}
.gl-def{margin:0 0 .5rem;color:var(--ink-2);font-size:.96rem}
.gl-eq{margin:0;font-size:.83rem;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:.1rem .75rem}
.gl-eq-l{font-weight:700;color:var(--ink-2)}
.gl-eq b{color:var(--brand);font-weight:800;font-size:.74rem;letter-spacing:.05em;margin-right:.2rem}
.gl-none{padding:2rem 0;color:var(--ink-3);text-align:center}
.gl-letter{margin:2rem 0 .4rem;font-size:1.6rem;color:var(--brand);scroll-margin-top:96px}

/* ---------- pied de page ---------- */
.site-foot{background:var(--bg-2);border-top:1px solid var(--line);margin-top:2rem;padding:2.8rem 0 1.4rem}
.foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem}
@media (max-width:760px){.foot-in{grid-template-columns:1fr 1fr}.foot-about{grid-column:1/-1}}
.foot-col h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-3);margin-bottom:.7rem}
.foot-col ul{list-style:none;padding:0;margin:0;display:grid;gap:.35rem}
.foot-col a{color:var(--ink-2);text-decoration:none;font-size:.92rem}
.foot-col a:hover{color:var(--brand-d);text-decoration:underline}
.foot-langs{grid-template-columns:1fr 1fr;display:grid}
.brand-f{display:flex;align-items:center;gap:.55rem;font-size:1.05rem;margin-bottom:.6rem}
.foot-about p{font-size:.92rem;color:var(--ink-3);max-width:46ch}
.foot-legal{border-top:1px solid var(--line);margin-top:2rem;padding-top:1.2rem;font-size:.82rem;color:var(--ink-3)}
.foot-legal p{margin:0 0 .5rem}
.foot-legal strong{color:var(--ink-2)}
.totop{position:fixed;right:1.1rem;bottom:1.1rem;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-2);background:var(--card);color:var(--brand-d);font-size:1.15rem;
  cursor:pointer;box-shadow:var(--shadow);z-index:50}
.totop:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- sélecteur de langue racine / 404 ---------- */
.picker{background:
  radial-gradient(900px 420px at 50% -8%,color-mix(in srgb,var(--brand) 16%,transparent),transparent 70%),var(--bg-2)}
.pick-in{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:3rem 0;gap:.2rem}
.pick-in h1{font-size:clamp(1.5rem,1.1rem + 1.8vw,2.4rem)}
.pick{list-style:none;padding:0;margin:2rem 0 1.4rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));
  gap:.8rem;width:min(100%,780px)}
.pick a{display:flex;flex-direction:column;gap:.15rem;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:1rem 1.15rem;text-decoration:none;text-align:left;box-shadow:var(--shadow);transition:.18s}
.pick a:hover{border-color:var(--brand);transform:translateY(-2px)}
.pick strong{color:var(--brand-d);font-size:1.05rem}
.pick span{font-size:.85rem;color:var(--ink-3);line-height:1.45}
.pick.small a{text-align:center;align-items:center}
.pick-note{font-size:.8rem;color:var(--ink-3);max-width:60ch}
@media print{.site-head,.site-foot,.toc,.totop,.hero-art{display:none}.cols{grid-template-columns:1fr}}

/* ---------- formulaire de contact ---------- */
.cform{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem 1.4rem .6rem;margin:0 0 1.6rem}
.f-row{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}
.f-row label{font-weight:650;font-size:.92rem;color:var(--ink-2)}
.f-row input,.f-row textarea{font:inherit;font-size:.96rem;padding:.68rem .85rem;border:1.5px solid var(--line-2);
  border-radius:var(--r-s);background:var(--card);color:var(--ink);width:100%;resize:vertical}
.f-row input:focus,.f-row textarea:focus{border-color:var(--brand);outline:none;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 20%,transparent)}
.f-row button{cursor:pointer;border:0}
.f-note{font-size:.85rem;color:var(--ink-3);margin:0 0 1rem}
.f-note.err{color:var(--warn);font-weight:650}

/* ---------- liens sortants vers les fiches maladies (doctipro.lu) ---------- */
a.ext{color:var(--brand-d);text-decoration:underline;text-underline-offset:3px;
  text-decoration-color:color-mix(in srgb,var(--brand) 50%,transparent);font-weight:600}
a.ext::after{content:"\2197";font-size:.75em;margin-left:.1em;color:var(--ink-3);font-weight:400}
a.ext:hover{color:var(--accent);text-decoration-color:currentColor}
a.ext:hover::after{color:var(--accent)}