/* Light. Navy header, one teal accent, amber = waiting. 4/8px spacing grid; type 11/13/15/17/20. */
:root{
  --bg:#fff; --surface:#fff; --surface-2:#f4f5f7; --surface-3:#eceef1; --line:#e1e4e8;
  --ink:#1a1a1a; --ink-2:#374151; --muted:#6b7280;
  --nav:#1f2a37; --nav-ink:#fff;
  --accent:#0b6e7a; --accent-ink:#fff; --accent-soft:#e3f1f2;
  --ok:#1f7a4d; --ok-bg:#e3f3ea; --warn:#8a5a00; --warn-bg:#fbf0d9; --bad:#a3352e; --bad-bg:#fbe7e5;
  --label-bg:#0b6e7a; --label-ink:#fff;
  --f-body:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --r:10px; --tabbar:64px; color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0f1419; --surface:#171d24; --surface-2:#1c232b; --surface-3:#252d37; --line:#2e3742;
  --ink:#e6e9ed; --ink-2:#c3c9d1; --muted:#8d97a3;
  --nav:#0a0e13; --nav-ink:#e6e9ed;
  --accent:#4fbfca; --accent-ink:#06282c; --accent-soft:#15323a;
  --ok:#5fc996; --ok-bg:#163326; --warn:#f0c46b; --warn-bg:#3a2d12; --bad:#ec8a82; --bad-bg:#3a1c1a;
  --label-bg:#4fbfca; --label-ink:#06282c;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 var(--f-body);padding-bottom:calc(var(--tabbar) + env(safe-area-inset-bottom,0px))}
.wrap{max-width:720px;margin:0 auto;padding:0 16px 32px}
h1,h2{margin:0;letter-spacing:-.01em;font-weight:600}
h2{font-size:17px}
a{color:var(--accent);text-underline-offset:3px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.meta{font-size:13px;color:var(--muted)}
form.inline{display:inline}
select,input,textarea{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 10px;min-width:0;width:100%;min-height:40px}
/* iOS Safari gives date/time inputs an intrinsic min-width that overflows narrow columns */
input[type=date],input[type=time]{-webkit-appearance:none;appearance:none;display:block;min-width:0;max-width:100%;height:42px;text-align:left}
input[type=date]::-webkit-date-and-time-value,input[type=time]::-webkit-date-and-time-value{text-align:left;margin:0}
fieldset{border:0;margin:0;padding:0;min-width:0}
input[type=checkbox]{width:18px;height:18px;min-height:0;accent-color:var(--accent)}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* header */
header.top .wrap{padding-bottom:0}
header.top{position:sticky;top:0;z-index:5;background:var(--nav);color:var(--nav-ink);padding-top:env(safe-area-inset-top,0px)}
.bar{display:flex;align-items:center;gap:12px;height:52px}
.brand{margin-right:auto;color:inherit;text-decoration:none}
.brand h1{font-size:20px}
.who{display:flex;align-items:center;gap:8px;min-width:0}
.who .name{font-size:13px;color:rgba(255,255,255,.75);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40vw}
.themeform{display:contents}
.iconbtn{display:flex;padding:8px;background:none;border:0;color:var(--nav-ink)}
.iconbtn .sun,[data-theme="dark"] .iconbtn .moon{display:none}
[data-theme="dark"] .iconbtn .sun{display:block}
.bell{position:relative;display:flex;padding:8px;color:var(--nav-ink)}
.dot{position:absolute;top:2px;right:0;min-width:17px;height:17px;border-radius:9px;background:#e8a33d;color:#1f2a37;font:600 11px/17px var(--f-body);text-align:center;padding:0 4px}

/* tab bar: bottom on phones, under the header on wider screens */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:6;display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
.tabbar a{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:var(--tabbar);color:var(--muted);text-decoration:none;font-size:11px;font-weight:500}
.tabbar a[aria-current="page"]{color:var(--accent);font-weight:700}
.tabbar svg{padding:3px 14px;box-sizing:content-box;border-radius:999px;transition:background .15s}
.tabbar a[aria-current="page"] svg{background:var(--accent-soft);stroke-width:2.2}
.tabbar a[aria-current="page"]::before{content:"";position:absolute;top:0;left:22%;right:22%;height:3px;border-radius:0 0 3px 3px;background:var(--accent)}
.tabbar b{position:absolute;top:6px;left:calc(50% + 8px);min-width:17px;height:17px;border-radius:9px;background:var(--surface-2);color:var(--ink-2);font:600 11px/17px var(--f-body);padding:0 4px;text-align:center}
.tabbar b.todo{background:var(--accent);color:var(--accent-ink)}
@media (min-width:768px){
  body{padding-bottom:0}
  .tabbar{position:sticky;top:52px;display:flex;justify-content:center;gap:4px;border-top:0;border-bottom:1px solid var(--line);background:var(--surface)}
  .tabbar a{flex-direction:row;height:44px;padding:0 14px;font-size:14px;gap:8px;border-bottom:2px solid transparent}
  .tabbar a[aria-current="page"]{border-bottom-color:var(--accent)}
  .tabbar svg{width:18px;height:18px;padding:0;background:none !important}
  .tabbar a[aria-current="page"]::before{display:none}
  .tabbar b{position:static}
}

/* filter */
.filter{margin:12px 0 4px}
.filter details{background:var(--surface-2);border-radius:var(--r)}
.filter summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;font-weight:600;font-size:14px;cursor:pointer}
.filter summary::-webkit-details-marker{display:none}
.filter summary::after{content:"▾";color:var(--muted);margin-left:auto}
.filter summary .linkish{font-size:13px;order:2}
.filter .count{font-weight:500;color:var(--muted);font-size:13px}
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:0 14px 14px}
.fgrid label{display:grid;gap:4px;font-size:12px;font-weight:600;color:var(--ink-2)}
@media (min-width:600px){ .fgrid{grid-template-columns:repeat(3,minmax(0,1fr))} }
.js .noscript-only{display:none}

/* board: grouped by date, one row per shift */
.days{display:grid;gap:16px;margin-top:12px}
.day{display:grid;gap:8px}
.dayhead{font-size:13px;font-weight:600;color:var(--ink-2);background:var(--surface-3);padding:6px 12px;border-radius:6px;margin:0}
.list{display:grid;gap:8px;margin-top:12px}
.shift{display:grid;grid-template-columns:56px minmax(0,1fr);background:var(--surface-2);border-radius:var(--r);scroll-margin-top:120px;border:1px solid transparent}
.shift:target{border-color:var(--accent)}
.shift.is-mine{background:var(--accent-soft)}
.tcol{display:flex;flex-direction:column;align-items:center;padding:12px 0 0 10px;font:600 14px/1.25 var(--f-mono);font-variant-numeric:tabular-nums;color:var(--ink)}
.tcol .end{color:var(--muted);font-weight:500}
.tcol .dp{font:600 12px var(--f-body);color:var(--ink-2)}
.body{padding:10px 12px 12px 8px;min-width:0;display:grid;gap:4px}
.shead{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.who{min-width:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:0 8px}
.who b{font-size:15px}
.rank{font:600 12px var(--f-mono);color:var(--accent);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:1px 5px;align-self:center}
.date{font-weight:700;color:var(--accent);width:100%}
.labels{display:flex;flex-wrap:wrap;gap:4px;justify-content:flex-end}
.label{display:inline-block;background:var(--label-bg);color:var(--label-ink);font:600 12px/1 var(--f-body);padding:4px 9px;border-radius:999px}
.facts{margin:0;display:grid;gap:1px;font-size:13px;color:var(--ink-2)}
.facts div{display:flex;gap:6px}
.facts dt{font-weight:600;color:var(--ink)}
.facts dt::after{content:":"}
.facts dd{margin:0;overflow-wrap:anywhere}
.act{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px;margin-top:6px;padding-top:8px;border-top:1px solid var(--line)}
.act:empty{display:none}
.status{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600;text-decoration:none;margin-right:auto}
.status.wait{background:var(--warn-bg);color:var(--warn)}
.status.idle{background:var(--surface-3);color:var(--muted)}
.time{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;min-height:36px;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:0 16px;font-weight:600;font-size:14px;color:inherit;text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.secondary{border-color:var(--accent);color:var(--accent);background:var(--surface)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:var(--surface)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.linkish{background:none;border:0;color:var(--accent);font-weight:600;padding:0;text-decoration:underline;text-underline-offset:3px}
.pill{display:inline-flex;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;text-decoration:none}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.meta{font-size:12px;color:var(--muted)}
.empty{padding:24px 16px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r);margin-top:12px}
details.offer summary{list-style:none;width:max-content;margin:6px 0 0 auto}
details.offer summary::-webkit-details-marker{display:none}
details.offer[open] summary{display:none}
.stack{display:grid;gap:10px;margin-top:8px}

/* reactions on your own listing */
.reactions{border-top:1px solid var(--line);margin-top:4px;padding-top:8px;display:grid;gap:6px}
.react{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:center;padding:8px 10px;border-radius:8px;background:var(--surface)}
.react .who-n{font-weight:600}
.react .actions{display:flex;gap:6px;margin-left:auto}

/* completed swap */
.deal{border:1px solid var(--ok);border-radius:var(--r);padding:12px 14px;display:grid;gap:6px;background:var(--surface);scroll-margin-top:120px}
.deal .head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.deal .when{font-weight:700;color:var(--accent)}
.deal .labels .pill{margin-right:4px}
.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.mail{background:var(--surface-2);border-radius:8px;padding:10px;font:500 12px/1.5 var(--f-mono);white-space:pre-wrap;overflow-x:auto;margin:8px 0 0}
details.mailtext summary{cursor:pointer;color:var(--muted);font-size:13px}

/* forms */
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:grid;gap:16px;margin-top:12px}
.seg{display:flex;background:var(--surface-2);border-radius:10px;padding:3px}
.seg label{flex:1;cursor:pointer}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg span{display:block;text-align:center;border-radius:8px;padding:8px 10px;font-weight:600;font-size:14px;color:var(--muted)}
.seg input:checked + span{background:var(--surface);color:var(--accent);box-shadow:0 1px 2px rgba(0,0,0,.1)}
.seg input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
.form[data-kind="offer"] .only-wanted,.form[data-kind="wanted"] .only-offer{display:none}
.seg a{flex:1;text-align:center;border-radius:8px;padding:7px 10px;font-weight:600;font-size:14px;color:var(--muted);text-decoration:none}
.seg a[aria-current="true"]{background:var(--surface);color:var(--accent);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.field{display:grid;gap:6px;min-width:0;border:0;padding:0;margin:0}
.field label,.field legend{font-size:13px;font-weight:600;padding:0;color:var(--ink-2)}
.opt{font-weight:400;color:var(--muted)}
.typepick{display:flex;flex-wrap:wrap;gap:6px}
.typepick label{cursor:pointer}
.typepick input{position:absolute;opacity:0;width:1px;height:1px}
.typepick span{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border:1px solid var(--line);border-radius:999px;font-weight:600;font-size:14px;color:var(--ink-2);background:var(--surface)}
.typepick input:checked + span{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.typepick input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start}
.check input{margin-top:2px;width:auto}
.copyrow{display:flex;gap:8px}
.copyrow input[readonly]{font-family:var(--f-mono);font-size:13px}

.flash{margin-top:12px;padding:10px 14px;border-radius:var(--r);font-weight:600;overflow-wrap:anywhere}
.flash.ok{background:var(--ok-bg);color:var(--ok)}
.flash.error{background:var(--bad-bg);color:var(--bad)}

.notif{display:block;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:inherit;text-decoration:none}
.notif.unread{border-left:3px solid var(--accent)}
.notif .meta{display:block}

.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}
.table th{font-size:12px;color:var(--muted);font-weight:600}
.table-wrap{overflow-x:auto}

.narrow{max-width:420px;margin-inline:auto}
.prose{max-width:65ch;margin-top:12px}
footer.foot{margin-top:28px;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 16px}

/* day picker: whole weeks, monday–sunday, up to the latest published rooster */
.daypick{border:0;margin:0;padding:0 14px 12px;display:grid;gap:4px}
.daypick legend{font-size:12px;font-weight:600;color:var(--ink-2);padding:0 0 6px}
.dow,.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}
.dow span{text-align:center;font-size:11px;font-weight:600;color:var(--muted)}
.week label{cursor:pointer}
.week input{position:absolute;opacity:0;width:1px;height:1px}
.week span{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;height:44px;border-radius:8px;background:var(--surface);border:1px solid var(--line);font-size:14px;line-height:1.1}
.week small{font-size:10px;color:var(--muted)}
.week i{position:absolute;top:3px;right:4px;font:600 10px var(--f-body);font-style:normal;color:var(--accent)}
.week .has span{border-color:var(--accent)}
.week .past span{opacity:.35;cursor:default;background:transparent}
.week input:checked + span{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.week input:checked + span small,.week input:checked + span i{color:var(--accent-ink)}
.week input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}

/* smooth page changes (Safari 18.2+, Chrome 126+): the header and tab bar stay put */
@view-transition{navigation:auto}
header.top{view-transition-name:header}
.tabbar{view-transition-name:tabbar}
::view-transition-old(root),::view-transition-new(root){animation-duration:.12s}
@media (prefers-reduced-motion:reduce){ @view-transition{navigation:none} }

/* beheer */
.form:has(input[name=role][value=admin]:checked) .only-member,
.form:has(input[name=role][value=member]:checked) .only-admin{display:none}
.table tr.dim td{color:var(--muted)}
.linkish.danger{color:var(--bad)}
.shift .admin-del{margin-left:auto}
.members{list-style:none;margin:0;padding:0;display:grid}
.members li{display:grid;gap:4px;padding:10px 0;border-bottom:1px solid var(--line)}
.members li:last-child{border-bottom:0}
.mhead{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.mlast{margin-left:auto}
.members .actions{gap:16px}