:root{--bg:#f5f6fb;--card:#fff;--ink:#1d2033;--muted:#6b7089;--line:#e3e5f0;--brand:#5b5bd6;--brand2:#4343b8;--ok:#1f9d55;--okbg:#e3f6ea;--no:#d64545;--nobg:#fde8e8;--maybe:#c98a00;--maybebg:#fff3d1;--best:#fff8e1}
@media(prefers-color-scheme:dark){:root{--bg:#14151f;--card:#1e2030;--ink:#eceefb;--muted:#9a9fbd;--line:#2f3247;--brand:#7c7cf0;--brand2:#9a9af5;--okbg:#17372a;--nobg:#3d2025;--maybebg:#3a3014;--best:#2c2812}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
.top{padding:14px 16px;border-bottom:1px solid var(--line);background:var(--card)}
.brand{font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}
main{max-width:860px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
h1{font-size:1.6rem;margin:.2em 0 .4em}h2{font-size:1.2rem;margin:0 0 .6em}
.muted{color:var(--muted)}.small{font-size:.88rem}
label{display:block;font-weight:600;margin:12px 0 4px}
input,textarea,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--bg);color:var(--ink)}
input:focus,textarea:focus{outline:2px solid var(--brand);border-color:transparent}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row>*{flex:1 1 130px}.row>.fit{flex:0 0 auto}
button,.btn{font:inherit;font-weight:600;border:0;border-radius:10px;padding:10px 16px;cursor:pointer;background:var(--brand);color:#fff;text-decoration:none;display:inline-block}
button:hover,.btn:hover{background:var(--brand2)}
button.sec{background:transparent;color:var(--brand);border:1px solid var(--line)}
button.sec:hover{background:var(--bg)}
button.danger{background:var(--no)}
button:disabled{opacity:.5;cursor:default}
.home{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:700px){.home{grid-template-columns:1fr 1fr}}
.tabs{display:flex;gap:6px;margin-bottom:16px}
.tabs button{flex:1;background:var(--card);color:var(--ink);border:1px solid var(--line)}
.tabs button.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.slot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line);flex-wrap:wrap}
.slot:first-of-type{border-top:0}
.choices{display:flex;gap:6px}
.choices button{background:var(--bg);color:var(--ink);border:2px solid var(--line);padding:8px 12px}
.choices button.on.v1{background:var(--okbg);border-color:var(--ok);color:var(--ok)}
.choices button.on.v0{background:var(--nobg);border-color:var(--no);color:var(--no)}
.choices button.on.v2{background:var(--maybebg);border-color:var(--maybe);color:var(--maybe)}
.banner{padding:14px 16px;border-radius:12px;background:var(--okbg);border:1px solid var(--ok);margin-bottom:16px}
.banner.warn{background:var(--maybebg);border-color:var(--maybe)}
.best{background:var(--best);border:1px solid var(--maybe);border-radius:12px;padding:12px 16px;margin-bottom:16px}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:420px}
th,td{padding:8px 10px;text-align:center;border-bottom:1px solid var(--line);white-space:nowrap}
th:first-child,td:first-child{text-align:left;position:sticky;left:0;background:var(--card)}
td.v1{background:var(--okbg);color:var(--ok)}td.v0{background:var(--nobg);color:var(--no)}td.v2{background:var(--maybebg);color:var(--maybe)}
tr.bestrow th,tr.bestrow td:first-child{font-weight:700}
.bar{height:8px;border-radius:4px;background:var(--line);overflow:hidden;min-width:80px}
.bar i{display:block;height:100%;background:var(--ok)}
.rank{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line);flex-wrap:wrap}
.rank:first-of-type{border-top:0}.rank .lbl{flex:1 1 180px}.rank .bar{flex:1 1 100px}
.rank.top1 .lbl{font-weight:700}
.share{display:flex;gap:8px}.share input{flex:1}
.chip{display:inline-flex;gap:6px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:4px 10px;margin:3px 3px 3px 0;font-size:.9rem}
.chip button{padding:0 4px;background:none;color:var(--no);font-size:1rem}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:10px;opacity:0;transition:opacity .2s;pointer-events:none;max-width:90vw}
#toast.show{opacity:1}
.err{color:var(--no);font-weight:600}
@media print{.top,.tabs,button,.share,#toast,.noprint{display:none!important}body{background:#fff;color:#000}.card{border:0;padding:0}}
label.opt{display:flex;gap:10px;align-items:center;font-weight:400;padding:12px;border:1px solid var(--line);border-radius:10px;margin:6px 0;cursor:pointer}
label.opt input{width:auto}
a.item{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--ink);text-decoration:none}
a.item:hover{border-color:var(--brand)}
.cal{max-width:360px;margin:8px 0}
.calhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;text-transform:capitalize}
.calhead button{padding:4px 14px;font-size:1.2rem}
.calgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.calgrid i{font-style:normal;font-size:.8rem;color:var(--muted)}
.day{background:var(--bg);color:var(--ink);border:1px solid var(--line);padding:0;aspect-ratio:1;border-radius:10px}
.day:hover:not(:disabled){background:var(--line)}
.day:disabled{opacity:.3;cursor:default}
.day.today{border-color:var(--brand)}
.day.prop{background:var(--maybebg);border-color:var(--maybe)}
.day.sel,.day.sel:hover:not(:disabled){background:var(--brand);color:#fff;border-color:var(--brand)}
.day.sel:disabled{opacity:.6}
.lbl2{flex:1 1 150px;text-transform:capitalize}
.chosen{margin-top:8px}
.chosen{max-height:260px;overflow-y:auto}
.rangeopt{font-size:.9rem;padding:8px 12px}
tr.bestrow td{box-shadow:inset 0 0 0 2px var(--maybe)}
.day{position:relative}
.day.ro:disabled{opacity:1;cursor:default}
.dots{position:absolute;left:2px;right:2px;bottom:2px;display:flex;flex-wrap:wrap;justify-content:center;gap:2px;line-height:0}
.dot{width:9px;height:9px;border-radius:50%;box-shadow:0 0 0 1px #fff}
.swatch{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:6px;vertical-align:middle;box-shadow:0 0 0 1px var(--line)}
.leg{padding:4px 0}
.calgrid .day{font-size:.9rem;padding-bottom:6px}
.delmode .day.sel,.delmode .day.sel:hover:not(:disabled){background:var(--no);border-color:var(--no);color:#fff}
[hidden]{display:none!important}
.top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.navlink{font-weight:600;color:var(--brand);text-decoration:none}

/* Vacances scolaires : Valenciennes (zone B) en jaune, Paris (zone C) en orange, les deux = moitié/moitié.
   Les jours proposés par l'organisateur passent en vert (le jaune est réservé aux vacances). */
:root{--hb:#ffe45c;--hc:#ffae57}
@media(prefers-color-scheme:dark){:root{--hb:#7a6a00;--hc:#8c4f10}}
.day.prop{background:var(--okbg);border-color:var(--ok);box-shadow:inset 0 0 0 1px var(--ok)}
.day.hol-b{background:var(--hb)}
.day.hol-c{background:var(--hc)}
.day.hol-bc{background:linear-gradient(135deg,var(--hb) 50%,var(--hc) 50%)}
.day.hol:disabled{opacity:.85}
.day.sel,.day.sel:hover:not(:disabled){background:var(--brand);color:#fff;border-color:var(--brand)}
.delmode .day.sel,.delmode .day.sel:hover:not(:disabled){background:var(--no);border-color:var(--no);color:#fff}
.holleg{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center;margin-top:10px;font-size:.82rem;color:var(--muted)}
.sw{display:inline-block;width:14px;height:14px;border-radius:4px;margin-right:5px;vertical-align:middle;border:1px solid var(--line)}
.sw.hol-b{background:var(--hb)}
.sw.hol-c{background:var(--hc)}