/* App Longe Côte Opale Sud — v1.0.0
   Mise en page : app de poche — bandeau mer en tête, une colonne de cartes, barre d'onglets fixe en bas. */
:root{
  --bg:#edf2f3; --surface:#fff; --ink:#0c2a33; --muted:#557079; --line:#d2dee1;
  --sea:#0b4f63; --sea-ink:#e8f5f7; --foam:#7cc7d4; --sand:#e9dcc0; --accent:#ff8a3d; --accent-ink:#2a1200;
  --ok:#1f7f57; --warn:#b26a00; --bad:#bf3329; --calm:#7a8f95;
  --f-display:"Avenir Next Condensed","Arial Narrow","Roboto Condensed",system-ui,sans-serif;
  --f-body:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --tabh:62px; color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#08181d; --surface:#0f252c; --ink:#e3eef0; --muted:#93acb2; --line:#1f3d46;
  --sea:#08394a; --sea-ink:#e3f2f4; --foam:#3f8d9b; --sand:#4b4330; --accent:#ff9a55;
  --ok:#4dbd86; --warn:#e5a23c; --bad:#ef6b60; --calm:#6f878d; color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font:16px/1.45 var(--f-body);-webkit-font-smoothing:antialiased;padding-bottom:env(safe-area-inset-bottom)}
.wrap{max-width:640px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
h1,h2,h3{font-family:var(--f-display);margin:0;letter-spacing:.01em;text-wrap:balance}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--sea)}
@media (prefers-color-scheme:dark){a{color:var(--foam)}}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}

header.top{background:var(--sea);color:var(--sea-ink);position:sticky;top:0;z-index:9;padding-top:env(safe-area-inset-top)}
header.top .wrap{display:flex;align-items:center;gap:12px;padding-block:10px}
.mark{width:36px;height:36px;border-radius:9px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand b{font-family:var(--f-display);font-size:23px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.brand span{font-size:12px;opacity:.8;text-transform:uppercase;letter-spacing:.08em;margin-top:3px}
.top .now{margin-left:auto;font-size:12px;opacity:.85;text-align:right}

main .wrap{display:flex;flex-direction:column;gap:14px;padding-block:14px calc(var(--tabh) + 28px)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;min-width:0}
.card h2{font-size:21px;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.card > h2 + *{margin-top:10px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)} .small{font-size:13px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:6px 10px;flex-wrap:wrap}
.stack{display:flex;flex-direction:column;gap:10px}
.loading{text-align:center;color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:12px 0}

/* Boutons */
.btn{border:0;border-radius:10px;padding:10px 16px;font-weight:700;background:var(--accent);color:var(--accent-ink);min-height:44px}
.btn.sea{background:var(--sea);color:var(--sea-ink)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn.danger{background:transparent;border:1px solid color-mix(in srgb,var(--bad) 45%,transparent);color:var(--bad)}
.btn.small{padding:6px 12px;min-height:34px;font-size:14px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.full{width:100%}
.linkbtn{background:none;border:0;padding:0;color:var(--muted);text-decoration:underline;font-size:13px}

/* Pastilles */
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 10px;font-size:13px;font-weight:700;white-space:nowrap;border:1px solid currentColor;background:var(--surface)}
.pill::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.p-ok{color:var(--ok)} .p-warn{color:var(--warn)} .p-bad{color:var(--bad)} .p-calm{color:var(--calm)}
.badge{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border-radius:5px;padding:2px 6px;background:var(--accent);color:var(--accent-ink)}
.badge.sea{background:var(--sea);color:var(--sea-ink)}
.badge.sand{background:var(--sand);color:var(--ink)}

/* Héros vagues */
.hero{background:var(--sea);color:var(--sea-ink);border:0;position:relative;overflow:hidden}
.hero .eyebrow{color:inherit;opacity:.75}
.hero::after{content:"";position:absolute;inset:auto -20px -18px;height:46px;opacity:.18;
  background:radial-gradient(circle at 20px -6px,transparent 22px,var(--foam) 23px) 0 0/48px 46px repeat-x}
.wave-big{display:flex;align-items:flex-end;gap:12px;margin-top:4px}
.wave-big .v{font-family:var(--f-display);font-size:78px;font-weight:700;line-height:.85;font-variant-numeric:tabular-nums}
.wave-big .u{font-family:var(--f-display);font-size:22px;padding-bottom:6px}
.wave-big .dir{margin-left:auto;text-align:center;font-size:12px;opacity:.85}
.arrow{display:inline-block;transition:transform .3s}
.hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid color-mix(in srgb,var(--sea-ink) 25%,transparent);position:relative;z-index:1}
.hero-meta div{display:flex;flex-direction:column;min-width:0}
.hero-meta small{font-size:11px;letter-spacing:.07em;text-transform:uppercase;opacity:.75}
.hero-meta b{font-family:var(--f-display);font-size:21px;font-weight:600;font-variant-numeric:tabular-nums}
.tidebar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-size:14px}
.tidebar .t{display:inline-flex;gap:5px;align-items:baseline;background:color-mix(in srgb,var(--foam) 22%,transparent);padding:3px 9px;border-radius:7px}
.tidebar .t.bm{background:color-mix(in srgb,var(--sand) 70%,transparent)}
.tidebar b{font-variant-numeric:tabular-nums}

/* Heure par heure */
.daytabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.daytabs button{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:7px 11px;text-align:left;min-width:68px}
.daytabs button b{display:block;font-family:var(--f-display);font-size:16px;text-transform:uppercase}
.daytabs button span{font-size:12px;color:var(--muted)}
.daytabs button[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.daytabs button[aria-pressed=true] span{color:inherit;opacity:.75}
.hours{display:flex;flex-direction:column;margin-top:8px}
.hr{display:grid;grid-template-columns:38px 1fr 58px 64px;gap:8px;align-items:center;padding:6px 0;border-top:1px solid var(--line);font-size:14px}
.hr:first-child{border-top:0}
.hr .h{font-family:var(--f-display);font-weight:700;font-size:16px}
.bar{position:relative;height:12px;border-radius:6px;background:color-mix(in srgb,var(--line) 70%,transparent)}
.bar i{position:absolute;inset:0 auto 0 0;border-radius:6px}
.hr .w{text-align:right;font-family:var(--f-display);font-size:17px;font-variant-numeric:tabular-nums}
.hr .k{text-align:right;color:var(--muted);white-space:nowrap}
.hr.sess{background:color-mix(in srgb,var(--accent) 12%,transparent);border-radius:6px;margin-inline:-6px;padding-inline:6px}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:14px;height:8px;border-radius:4px;margin-right:5px;vertical-align:middle}

/* Séances */
.seance{display:flex;flex-direction:column;gap:10px}
.seance + .seance{border-top:1px solid var(--line);padding-top:14px;margin-top:4px}
.when{display:flex;gap:12px;align-items:flex-start}
.datebox{flex:none;width:56px;text-align:center;border-radius:10px;background:var(--sea);color:var(--sea-ink);padding:5px 0}
.datebox b{display:block;font-family:var(--f-display);font-size:28px;line-height:1}
.datebox span{font-size:11px;letter-spacing:.07em;text-transform:uppercase}
.seance h3{font-size:20px;font-weight:700}
.seance.cancelled .datebox{background:var(--calm)}
.seance.cancelled h3{text-decoration:line-through;color:var(--muted)}
.cancelbox{border-left:4px solid var(--bad);padding:6px 10px;background:color-mix(in srgb,var(--bad) 8%,transparent);border-radius:4px;font-size:14px}
.encline .pill,.stack .pill{white-space:normal}
.encline{font-size:14px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.chip{font-size:13px;border:1px solid var(--line);border-radius:999px;padding:2px 9px}
.chip.dir{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent);font-weight:700}
.chip.me{outline:2px solid var(--foam)}
details.people summary{cursor:pointer;color:var(--muted);font-size:14px}
details.people ol{margin:6px 0 0;padding-left:22px;font-size:14px}
.gauge{height:6px;border-radius:3px;background:color-mix(in srgb,var(--line) 70%,transparent);overflow:hidden}
.gauge i{display:block;height:100%;background:var(--foam)}

/* Encadrement */
.encrow{display:grid;grid-template-columns:56px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.encrow:first-child{border-top:0;padding-top:0}
.encrow .datebox,.when .datebox{align-self:start}

/* Chat */
.rooms{display:flex;gap:6px}
.rooms button{flex:1;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px;font-weight:700}
.rooms button[aria-pressed=true]{background:var(--sea);color:var(--sea-ink);border-color:var(--sea)}
.chatlog{display:flex;flex-direction:column;gap:8px;min-height:40vh;max-height:calc(100vh - 330px);overflow-y:auto;padding:4px 2px}
.msg{max-width:84%;align-self:flex-start;background:var(--bg);border-radius:14px 14px 14px 4px;padding:7px 11px}
.msg.mine{align-self:flex-end;background:color-mix(in srgb,var(--foam) 30%,var(--surface));border-radius:14px 14px 4px 14px}
.msg .who{font-size:12px;font-weight:700;color:var(--muted)}
.msg p{margin:2px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}
.msg .meta{font-size:11px;color:var(--muted);display:flex;gap:8px;margin-top:2px}
.msg .meta button{background:none;border:0;padding:0;color:var(--muted);text-decoration:underline;font-size:11px}
.msg.reported{outline:2px dashed var(--warn)}
.daysep{align-self:center;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.composer{display:flex;gap:8px;margin-top:10px}
.composer textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:12px;padding:10px;background:var(--surface);min-height:44px;max-height:120px}

/* Annonces */
.ann + .ann{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.ann h3{font-size:19px}
.ann p{margin:6px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}
.ann .meta{font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:4px}

/* Formulaires */
label.f{display:flex;flex-direction:column;gap:4px;font-size:14px;font-weight:600}
label.f small{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=number],input[type=date],input[type=time],input[type=search],select,textarea{
  border:1px solid var(--line);border-radius:10px;padding:10px;background:var(--surface);width:100%;min-height:44px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.check{display:flex;gap:10px;align-items:center;font-size:15px}
.check input{width:20px;height:20px}
table.prefs{width:100%;border-collapse:collapse;font-size:14px}
table.prefs th,table.prefs td{padding:7px 4px;border-top:1px solid var(--line);text-align:left}
table.prefs td:not(:first-child),table.prefs th:not(:first-child){text-align:center;width:56px}
table.prefs input{width:20px;height:20px}
.codeinput{font-size:28px!important;letter-spacing:.4em;text-align:center;font-variant-numeric:tabular-nums}

/* Admin */
.userrow{display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px 0;border-top:1px solid var(--line)}
.userrow:first-child{border-top:0}
.userrow select{width:auto;min-height:36px;padding:4px 8px;align-self:start}
.logline{font-size:13px;padding:5px 0;border-top:1px solid var(--line)}

/* Onglets */
nav.tabs{position:fixed;inset:auto 0 0;z-index:10;background:var(--surface);border-top:1px solid var(--line);display:flex;justify-content:center;padding-bottom:env(safe-area-inset-bottom)}
nav.tabs a{flex:1;max-width:110px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:var(--tabh);text-decoration:none;color:var(--muted);font-size:11px;font-weight:700;position:relative}
nav.tabs a svg{width:24px;height:24px}
nav.tabs a[aria-current=page]{color:var(--sea)}
@media (prefers-color-scheme:dark){nav.tabs a[aria-current=page]{color:var(--foam)}}
nav.tabs a .dot{position:absolute;top:8px;right:calc(50% - 18px);width:9px;height:9px;border-radius:50%;background:var(--accent)}

/* Feuille modale */
dialog{border:0;border-radius:16px;padding:0;width:min(560px,calc(100vw - 24px));max-height:calc(100vh - 40px);background:var(--surface);color:var(--ink)}
dialog::backdrop{background:rgba(5,20,25,.5)}
.sheet{padding:18px;display:flex;flex-direction:column;gap:12px}
.sheet h2{font-size:22px;text-transform:uppercase}
.sheet .actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--tabh) + 16px + env(safe-area-inset-bottom));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;z-index:20;max-width:90vw;font-size:15px;box-shadow:0 6px 20px rgba(0,0,0,.2)}

.login{max-width:420px;margin:6vh auto 0}
.login .hero{text-align:center}
.prose p{margin:0 0 10px}
.prose h3{font-size:18px;margin:14px 0 6px}