:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #5b6474;
  --border: #e2e6ef;
  --primary: #1e3a8a;
  --primary-ink: #ffffff;
  --primary-soft: #e8edfb;
  --accent: #e4572e;
  --offre: #047857;
  --offre-soft: #d9f4ea;
  --demande: #b45309;
  --demande-soft: #fdf0dc;
  --danger: #b91c1c;
  --danger-soft: #fde5e5;
  --warn-soft: #fef6d8;
  --radius: 12px;
  --shadow: 0 1px 2px rgb(15 23 42 / .05), 0 6px 20px rgb(15 23 42 / .04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1220;
    --surface: #161d2e;
    --text: #e7ebf3;
    --muted: #a0a9ba;
    --border: #283149;
    --primary: #8fb0ff;
    --primary-ink: #0d1220;
    --primary-soft: #1d2a4a;
    --accent: #ff8a65;
    --offre: #4fd1a5;
    --offre-soft: #12352b;
    --demande: #f6b55c;
    --demande-soft: #3a2a12;
    --danger: #f87171;
    --danger-soft: #3b1717;
    --warn-soft: #3a3214;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); }
h1 { font-size: 1.65rem; line-height: 1.25; margin: .2em 0 .5em; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; margin: 0 0 .6em; }
h3 { font-size: 1.02rem; margin: .3em 0; }
main { max-width: 1040px; margin: 0 auto; padding: 16px; outline: none; min-height: 70vh; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: var(--surface); padding: 8px; z-index: 10; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
main:focus, main:focus-visible { outline: none; }
[hidden] { display: none !important; }

/* en-tête */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px;
  padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 800; font-size: 1.2rem; text-decoration: none; color: var(--text); display: flex; align-items: center; gap: 10px; letter-spacing: -.01em; }
.brand-accent { color: var(--accent); }
.logo { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--primary); color: var(--primary-ink); font-size: 1rem; font-weight: 800; }
#nav { display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: center; }
#nav a:not(.btn) { color: var(--text); text-decoration: none; padding: 6px 0; font-weight: 500; font-size: .95rem; }
#nav a[aria-current="page"] { color: var(--primary); box-shadow: inset 0 -2px var(--primary); }
.count { display: inline-block; min-width: 20px; padding: 0 6px; margin-left: 4px; border-radius: 10px; background: var(--accent); color: #fff; font-size: .75rem; text-align: center; font-weight: 700; }

.foot { text-align: center; color: var(--muted); font-size: .88rem; padding: 28px 16px 40px; border-top: 1px solid var(--border); margin-top: 32px; }
.foot a { color: var(--muted); }
.foot p { margin: .6em 0 0; }

/* boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 0; border-radius: 10px; cursor: pointer;
  background: var(--primary); color: var(--primary-ink);
  padding: 11px 20px; font: inherit; font-weight: 600; text-decoration: none; text-align: center;
  min-height: 44px;
}
.btn:hover { filter: brightness(1.1); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn.small { padding: 7px 14px; min-height: 38px; font-size: .92rem; }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; color: var(--primary); box-shadow: inset 0 0 0 1.5px var(--border); }
.btn.ghost:hover { box-shadow: inset 0 0 0 1.5px var(--primary); }
.btn.danger { background: var(--danger); color: #fff; }
.link { background: none; border: 0; padding: 4px 0; font: inherit; color: var(--primary); cursor: pointer; text-decoration: underline; }
.link.danger { color: var(--danger); font-size: .88rem; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
.center { text-align: center; justify-content: center; }

/* cartes */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin: 14px 0; box-shadow: var(--shadow);
}
.card.narrow { max-width: 460px; margin: 24px auto; }
.card.narrow.wide { max-width: 640px; }
.card.empty { text-align: center; color: var(--muted); }
.muted { color: var(--muted); }
.small, small { font-size: .85rem; }
.back { display: inline-block; margin: 4px 0; text-decoration: none; }

/* accueil */
.hero { padding: 36px 0 12px; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700; color: var(--accent); margin: 0; }
.hero h1 { font-size: clamp(1.8rem, 4.6vw, 2.7rem); max-width: 24ch; margin-top: .3em; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 64ch; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 28px 0 0; }
.stats div { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stats dt { font-size: .82rem; color: var(--muted); }
.stats dd { margin: 0; font-size: 1.6rem; font-weight: 800; color: var(--primary); }
.section { margin: 36px 0; }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; }
.section-head h1, .section-head h2 { margin: 0; }
.steps { list-style: none; counter-reset: s; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 18px 12px; }
.steps li::before { content: counter(s); display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); font-weight: 800; margin-bottom: 8px; }
.steps strong { display: block; }
.steps p { margin: .3em 0 0; color: var(--muted); }
.grid3 { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.grid3 .card { margin: 0; }
.grid3 p { color: var(--muted); margin: .3em 0 0; }

/* territoires */
.crumbs { display: flex; flex-wrap: wrap; gap: 4px; font-size: .88rem; color: var(--muted); margin: 4px 0 6px; }
.crumbs > * + *::before { content: '›'; margin-right: 6px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--primary); }
.region-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); margin-top: 14px; }
.region { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); text-decoration: none; color: var(--text); }
.region:hover { border-color: var(--primary); }

/* formulaires */
form .field { display: block; margin: 0 0 14px; }
.field > span { display: block; font-weight: 600; margin-bottom: 4px; font-size: .95rem; }
.field > small { display: block; color: var(--muted); margin-top: 4px; }
input:not([type=checkbox]):not([type=radio]), select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; min-height: 44px;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); outline: 2px solid var(--primary-soft); outline-offset: 0; }
select:disabled { opacity: .55; }
textarea { resize: vertical; }
fieldset { border: 0; padding: 0; margin: 0 0 10px; }
fieldset > legend { float: left; width: 100%; font-weight: 700; font-size: 1rem; margin-bottom: 10px; padding: 0; color: var(--primary); }
fieldset > legend + * { clear: both; }
form > fieldset + fieldset { border-top: 1px solid var(--border); padding-top: 16px; }
.check { display: block; margin: 8px 0 12px; font-size: .95rem; }
input[type=checkbox], input[type=radio] { width: 18px; height: 18px; vertical-align: -3px; accent-color: var(--primary); }
.choice { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
.choice legend { font-weight: 600; margin-bottom: 6px; color: var(--text); font-size: .95rem; }
.choice label { border: 1px solid var(--border); border-radius: 10px; padding: 9px 16px; cursor: pointer; background: var(--surface); }
.choice label:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.row { display: grid; gap: 0 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* sélecteur de commune */
.picker-row { display: flex; gap: 8px; align-items: flex-start; }
.picker-input { position: relative; flex: 1; min-width: 0; }
.picker-status { display: block; color: var(--muted); margin-top: 4px; min-height: 1.2em; }
.suggest {
  position: absolute; z-index: 20; left: 0; right: 0; top: calc(100% + 4px);
  list-style: none; margin: 0; padding: 4px; max-height: 280px; overflow: auto;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 10px 30px rgb(15 23 42 / .15);
}
.suggest li { padding: 8px 10px; border-radius: 8px; cursor: pointer; font-size: .95rem; }
.suggest li[role=option]:hover, .suggest li:focus { background: var(--primary-soft); outline: none; }

.alert { padding: 10px 14px; border-radius: 10px; margin: 0 0 14px; }
.alert.error { background: var(--danger-soft); color: var(--danger); }
.alert.success { background: var(--offre-soft); color: var(--offre); }
.alert.info { background: var(--primary-soft); color: var(--text); }
.warn { background: var(--warn-soft); padding: 8px 12px; border-radius: 8px; font-size: .9rem; margin: 8px 0 0; }

/* fil */
.tabs { display: flex; gap: 6px; margin: 12px 0 10px; overflow-x: auto; }
.tab { border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 10px; padding: 8px 16px; font: inherit; cursor: pointer; white-space: nowrap; }
.tab.active { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.filters { display: grid; gap: 10px; padding: 14px; margin: 0 0 12px; }
.filters-geo { display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 700px) {
  .filters-geo { grid-template-columns: 1fr 1fr; }
  .filters-geo:nth-child(2) { grid-template-columns: 1fr 200px; }
  .filters > form { grid-template-columns: 1fr 2fr; }
}
.filters .picker-status { display: none; }
.search { display: flex; gap: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }
.chip { border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 999px; padding: 4px 12px; font: inherit; font-size: .88rem; cursor: pointer; }
.chip:hover { border-color: var(--primary); color: var(--primary); }
.posts { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.post {
  display: flex; flex-direction: column; color: var(--text); text-decoration: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); border-left: 4px solid var(--offre);
}
.post.demande { border-left-color: var(--demande); }
.post:hover { border-color: var(--primary); border-left-color: inherit; }
.post .desc { color: var(--muted); font-size: .93rem; margin: .3em 0 .8em; flex: 1; }
.post-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .82rem; }
.kind { font-weight: 700; padding: 2px 10px; border-radius: 6px; text-transform: uppercase; letter-spacing: .04em; font-size: .72rem; }
.kind.offre { background: var(--offre-soft); color: var(--offre); }
.kind.demande { background: var(--demande-soft); color: var(--demande); }
.cat { color: var(--muted); }
.meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .84rem; color: var(--muted); }
.badge { display: inline-block; font-size: .7rem; font-weight: 700; padding: 1px 8px; border-radius: 6px; background: var(--border); color: var(--muted); vertical-align: 1px; }
.badge.ok { background: var(--offre-soft); color: var(--offre); }

.detail .body { white-space: pre-wrap; font-size: 1.04rem; }
.detail h1 { margin-top: .4em; }
.detail.offre { border-top: 4px solid var(--offre); }
.detail.demande { border-top: 4px solid var(--demande); }
.author { display: flex; gap: 12px; align-items: center; color: var(--text); text-decoration: none; padding-top: 14px; border-top: 1px solid var(--border); }
.card > .author:first-child { border-top: 0; padding-top: 0; }
.avatar { flex: none; display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); font-weight: 800; }
.avatar.big { width: 64px; height: 64px; font-size: 1.6rem; }
.author h1 { margin: 0; }

/* messagerie */
.inbox { list-style: none; padding: 0; margin: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.inbox a { display: flex; gap: 12px; align-items: flex-start; padding: 14px; color: var(--text); text-decoration: none; border-bottom: 1px solid var(--border); background: var(--surface); }
.inbox li:last-child a { border-bottom: 0; }
.inbox a.unread { background: var(--primary-soft); }
.inbox .grow { flex: 1; min-width: 0; }
.inbox .last { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--muted); font-size: .92rem; }
.inbox .right { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.thread { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.thread li { max-width: 80%; padding: 10px 14px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); }
.thread li p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.thread li.me { align-self: flex-end; background: var(--primary-soft); border-color: transparent; }
.thread li .link { font-size: .8rem; }
.composer { position: sticky; bottom: 0; display: flex; gap: 8px; align-items: flex-end; padding: 10px 0; background: var(--bg); }
.composer textarea { flex: 1; }

/* listes, modération, urgence */
.plain { padding-left: 1.1em; }
.plain li { margin: 6px 0; }
.mod-item { border-top: 1px solid var(--border); padding: 12px 0; }
.mod-item:first-of-type { border-top: 0; }
blockquote { margin: 6px 0; padding: 8px 12px; border-left: 3px solid var(--border); background: var(--bg); white-space: pre-wrap; }
.numbers { list-style: none; padding: 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.numbers li { display: flex; gap: 14px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.numbers p { margin: 0; color: var(--muted); font-size: .9rem; }
.tel { flex: none; min-width: 96px; text-align: center; font-weight: 800; font-size: 1.1rem; text-decoration: none; background: var(--primary); color: var(--primary-ink); padding: 10px; border-radius: 10px; }

/* cloche de notifications */
#nav a.bell { position: relative; font-size: 1.05rem; padding: 4px 2px; }
#nav a.bell .count { position: absolute; top: -6px; right: -12px; margin: 0; }

/* rappel 115 / services publics */
.urgence-banner {
  display: flex; gap: 14px; align-items: center; margin: 12px 0;
  background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger) 25%, transparent);
  border-radius: var(--radius); padding: 12px 14px;
}
.urgence-banner .tel { background: var(--danger); color: #fff; min-width: 70px; font-size: 1.3rem; }
.urgence-banner p { margin: 2px 0 0; font-size: .9rem; color: var(--text); }
.urgence-banner a:not(.tel) { color: var(--danger); font-weight: 600; }

/* choix du parcours d'inscription */
.path-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 20px 0; }
.path {
  display: flex; flex-direction: column; gap: 8px; padding: 22px; text-decoration: none; color: var(--text);
  background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.path:hover { border-color: var(--primary); }
.path.besoin:hover { border-color: var(--accent); }
.path-icon { font-size: 2rem; }
.path strong { font-size: 1.15rem; }
.path .muted { flex: 1; }
.path .btn { align-self: flex-start; }
.path.besoin .btn, .btn.accent { background: var(--accent); color: #fff; }
.welcome { border-left: 4px solid var(--offre); }
.services { padding-left: 1.1em; }
.services li { margin: 0 0 10px; }
.services p { margin: 2px 0 0; color: var(--muted); font-size: .92rem; }
.feature { text-decoration: none; color: var(--text); }
.feature:hover { border-color: var(--primary); }
.actions.tight { margin: 0; gap: 8px; }
.fixed-kind { margin: 0; padding: 8px 14px; border-radius: 10px; background: var(--primary-soft); color: var(--text); font-weight: 600; }

/* petites annonces & photos */
.post.objet { padding-top: 0; overflow: hidden; }
.thumb { display: block; width: calc(100% + 32px); margin: 0 -16px 12px; aspect-ratio: 4 / 3; object-fit: cover; background: var(--primary-soft); }
.thumb.placeholder { display: grid; place-items: center; font-size: 3rem; }
.gallery { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); margin: 12px 0; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; display: block; }
.gallery.small { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
.gallery figure { margin: 0; text-align: center; }
.uploader { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-end; margin-top: 10px; }
.uploader .field { margin: 0; flex: 1; min-width: 200px; }
input[type=file] { padding: 8px; }

/* carte */
.map-filters { display: flex; flex-wrap: wrap; gap: 0 16px; }
#map { height: min(70vh, 640px); border-radius: var(--radius); border: 1px solid var(--border); background: var(--primary-soft); z-index: 0; }
.legend { margin-top: 8px; }
.dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; vertical-align: -1px; margin-left: 6px; }
.dot.offre { background: var(--offre); }
.dot.demande { background: var(--demande); }
.dot.mixte { background: var(--primary); }
.map-popup ul { padding-left: 1em; margin: 6px 0; }
.map-popup li { margin: 3px 0; }
.leaflet-popup-content { font: 14px/1.45 system-ui, sans-serif; }
.lead.center { margin-left: auto; margin-right: auto; }
.thumb.placeholder { aspect-ratio: auto; height: 110px; font-size: 2.6rem; }
.device { border-top: 1px solid var(--border); margin: 14px 0; padding-top: 10px; }
.card > .device:first-child { border-top: 0; margin: 0; padding-top: 0; }
.device h3 { margin-bottom: 4px; }