:root{--bg:#F6F7F9;--surface:#FFFFFF;--ink:#17202B;--muted:#6B7686;--faint:#9AA3AF;--line:#E5E9EE;--me:#2A6FC9;--her:#B8720A;--on-side:#fff;--me-soft:#E7EEF8;--her-soft:#FAEEDC;--warn:#B23A53;
--r:12px;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#101419;--surface:#171C23;--ink:#E7EBF0;--muted:#97A1AE;--faint:#6B7480;--line:#262D37;--me:#7FB0F0;--her:#EBB24E;--on-side:#0E1217;--me-soft:#1D2A3B;--her-soft:#33271A;--warn:#F08CA3}}
:root[data-theme="dark"]{--bg:#101419;--surface:#171C23;--ink:#E7EBF0;--muted:#97A1AE;--faint:#6B7480;--line:#262D37;--me:#7FB0F0;--her:#EBB24E;--on-side:#0E1217;--me-soft:#1D2A3B;--her-soft:#33271A;--warn:#F08CA3}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 "Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,select,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--me);outline-offset:2px}
.num{font-family:"Bricolage Grotesque","Atkinson Hyperlegible",system-ui,sans-serif;font-variant-numeric:tabular-nums}
.wrap{max-width:980px;margin:0 auto;padding:18px 18px 80px}
.muted{color:var(--muted)}.small{font-size:.85rem}
.me-c{color:var(--me)}.her-c{color:var(--her)}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.top h1{margin:0;font:600 1rem/1.2 "Bricolage Grotesque",sans-serif}
.top .sub{margin:2px 0 0;color:var(--muted);font-size:.82rem}
.yr{display:flex;align-items:center;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px}
.yr button{border:0;background:none;width:30px;height:30px;border-radius:50%;font-size:1.1rem;color:var(--muted)}
.yr button:hover:not(:disabled){background:var(--bg);color:var(--ink)}
.yr button:disabled{opacity:.3;cursor:default}
.yr span{font-weight:700;font-size:.92rem;padding:0 6px;min-width:5.5ch;text-align:center}
.save{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;color:var(--muted)}
.save i{width:7px;height:7px;border-radius:50%;background:#3BA370}
.save.err{color:var(--warn)}.save.err i{background:var(--warn)}

/* score */
.score{margin:26px 0 8px}
.sides{display:flex;justify-content:space-between;align-items:flex-end}
.side{display:flex;flex-direction:column}
.side.r{align-items:flex-end}
.side .who{font-size:.85rem;color:var(--muted)}
.side .big{font-size:clamp(2.4rem,8vw,3.6rem);font-weight:700;line-height:1}
.mid{text-align:center;padding-bottom:6px}
.mid .gap{font-weight:700;font-size:1rem}
.mid .lbl{font-size:.78rem;color:var(--muted)}
.bar{position:relative;display:flex;height:10px;border-radius:99px;overflow:hidden;margin:12px 0 10px;background:var(--line)}
.bar .m{background:var(--me)}.bar .h{background:var(--her)}
.bar::after{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px;background:var(--surface)}
.facts{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:.88rem;color:var(--muted)}
.facts b{color:var(--ink);font-weight:700}
.spark{margin-top:16px}
.spark svg{display:block;width:100%;height:auto}
.spark text{fill:var(--faint);font:10px "Atkinson Hyperlegible",sans-serif}

/* tabs */
.tabs{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);display:flex;align-items:center;gap:4px;margin:22px -18px 16px;padding:8px 18px;border-bottom:1px solid var(--line);overflow-x:auto}
.tab{border:0;background:none;padding:7px 12px;border-radius:8px;color:var(--muted);font-weight:700;white-space:nowrap}
.tab[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 0 0 1px var(--line)}
.tab .ct{display:inline-block;min-width:18px;padding:0 5px;margin-left:4px;border-radius:99px;background:var(--warn);color:#fff;font-size:.72rem;line-height:18px}
.tabs .sp{flex:1}
.btn{border:0;background:var(--ink);color:var(--surface);border-radius:9px;padding:8px 14px;font-weight:700;white-space:nowrap}
.btn.ghost{background:none;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn.danger{background:none;color:var(--warn);box-shadow:inset 0 0 0 1px var(--line)}

/* calendar */
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.8rem;color:var(--muted);margin-bottom:14px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.k{width:12px;height:12px;border-radius:3px;display:inline-block;position:relative}
.months{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 22px}
@media (min-width:640px){.months{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:900px){.months{grid-template-columns:repeat(4,minmax(0,1fr))}}
.mo{min-width:0}
.mo header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.mo header b{font-size:.9rem}
.mo header span{font-size:.78rem}
.g7{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px}
.dw{font-size:.62rem;color:var(--faint);text-align:center;padding-bottom:2px}
.d{position:relative;display:block;min-width:0;width:100%;height:0;padding:0 0 100%;overflow:hidden;line-height:1;border:0;border-radius:4px;font-size:.66rem;color:var(--on-side);font-weight:700}
.d>span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.d.me{background:var(--me)}.d.her{background:var(--her)}
.d.past{opacity:.55}
.d.e{background:none;cursor:default}
.d.chg::after{content:"";position:absolute;top:2px;right:2px;width:5px;height:5px;border-radius:50%;background:currentColor}
.d.hd{background-image:linear-gradient(to top,color-mix(in srgb,var(--on-side) 80%,transparent) 0 2px,transparent 2px);background-size:50% 100%;background-position:center bottom 2px;background-repeat:no-repeat}
.d.und,.d.hd.und,.n.und,.k.und{background-size:auto;background-position:0 0;background-repeat:repeat;background-image:repeating-linear-gradient(135deg,color-mix(in srgb,var(--on-side) 35%,transparent) 0 2px,transparent 2px 5px)}
.d.pend,.n.pend,.k.pend{outline:2px dashed var(--ink);outline-offset:-2px}
.d.today{box-shadow:0 0 0 2px var(--surface),0 0 0 3.5px var(--ink)}

/* holidays */
.hol{padding:4px 0 26px;border-bottom:1px solid var(--line);margin-bottom:22px}
.hol:last-child{border-bottom:0}
.hol-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.hol-h h2{margin:0;font:700 1.15rem/1.2 "Bricolage Grotesque",sans-serif}
.strip{display:flex;flex-wrap:wrap;gap:3px;margin:14px 0}
.n{width:34px;padding:4px 0;border-radius:6px;color:var(--on-side);text-align:center;line-height:1.05;position:relative}
.n.me{background:var(--me)}.n.her{background:var(--her)}
.n small{display:block;font-size:.6rem;opacity:.85}
.n b{font-size:.82rem}
.n.lab::after{content:"";position:absolute;top:-3px;right:-3px;width:7px;height:7px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 2px var(--bg)}
.rules{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.rules li{display:grid;grid-template-columns:78px 1fr;gap:10px;align-items:baseline;font-size:.92rem}
.pill{display:inline-block;justify-self:start;padding:1px 8px;border-radius:99px;font-size:.72rem;font-weight:700;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.pill.agreed{background:var(--ink);border-color:var(--ink);color:var(--surface)}
.pill.open{border:1px dashed var(--warn);color:var(--warn)}
.pill.offered{border:1px dashed var(--ink);color:var(--ink)}
.pill.declined{text-decoration:line-through}
.pill.closed{background:var(--bg)}
.pill.pending{border:1px dashed var(--ink);color:var(--ink)}
.inline-sel{border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:2px 6px;font-size:.82rem}
.note{color:var(--muted);font-size:.85rem;margin-top:4px}

/* requests */
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:18px}
.tile{background:var(--surface);padding:12px 14px}
.tile .v{font-size:1.5rem;font-weight:700;line-height:1.1}
.tile .t{font-size:.72rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}
.tile .l{font-size:.8rem;color:var(--muted);margin-top:2px}
@media (max-width:560px){.tiles{grid-template-columns:1fr}}
.reqs{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.req{border-bottom:1px solid var(--line)}
.req:last-child{border-bottom:0}
.req>button{all:unset;box-sizing:border-box;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:2px 12px;width:100%;padding:12px 14px}
.req>button:focus-visible{outline:2px solid var(--me);outline-offset:-2px}
.req .dt{font-weight:700}
.req .eff{font-weight:700;text-align:right;white-space:nowrap}
.req .meta{font-size:.82rem;color:var(--muted);grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.req .unset{color:var(--warn);font-weight:700}
.req .edit{display:none;padding:0 14px 14px;gap:10px;flex-wrap:wrap;align-items:flex-end}
.req.open .edit{display:flex}
.req .edit label{display:flex;flex-direction:column;gap:3px;font-size:.78rem;color:var(--muted)}
.req .edit select{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:6px 8px}
.req .reason{font-size:.85rem;color:var(--muted);flex-basis:100%;margin:0}
.empty{padding:28px 16px;text-align:center;color:var(--muted)}

/* forms */
.sec{margin-bottom:28px}
.sec h2{margin:0 0 4px;font:700 1.05rem/1.2 "Bricolage Grotesque",sans-serif}
.sec>p{margin:0 0 12px}
form{display:grid;gap:12px}
.row{display:grid;gap:12px;grid-template-columns:1fr}
@media (min-width:600px){.row.c2{grid-template-columns:1fr 1fr}.row.c3{grid-template-columns:1fr 1fr 1fr}}
label.f{display:flex;flex-direction:column;gap:4px;font-size:.82rem;font-weight:700}
label.f .h{font-weight:400;color:var(--muted)}
input[type=date],input[type=text],select.fs{padding:8px 10px;border-radius:9px;border:1px solid var(--line);background:var(--surface);width:100%;min-width:0}
fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;font-size:.82rem;font-weight:700}
legend{padding:0;margin-bottom:4px}
.seg{display:inline-flex;background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:2px;width:max-content;max-width:100%}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{padding:6px 12px;border-radius:7px;cursor:pointer;font-weight:400}
.seg input:checked+label{background:var(--surface);font-weight:700;box-shadow:0 0 0 1px var(--line)}
.seg input:focus-visible+label{outline:2px solid var(--me)}
.chk{display:flex;gap:8px;align-items:center;font-size:.88rem}
.hint{font-size:.85rem;color:var(--muted);margin:0}

/* dialog */
dialog{border:0;border-radius:16px;padding:0;width:min(520px,calc(100% - 24px));background:var(--surface);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(10,14,20,.45)}
.dlg{padding:20px}
.dlg h2{margin:0 0 14px;font:700 1.15rem/1.2 "Bricolage Grotesque",sans-serif}
.dlg .acts{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}
.mu-row[hidden]{display:none}
@media (prefers-reduced-motion:no-preference){.req .edit{animation:none}}

.lg-s{display:none}
@media (max-width:600px){.tab{padding:7px 8px}.tabs{gap:0}#logBtn{padding:7px 11px}.lg-f{display:none}.lg-s{display:inline}}
.sec-h{font-size:.8rem;font-weight:700;color:var(--muted);margin:0 0 8px}
.req .rq-h{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:12px 14px}
.req.need{box-shadow:inset 3px 0 0 var(--warn)}
.hist{list-style:none;margin:0;padding:0;flex-basis:100%;display:grid;gap:3px;font-size:.82rem;color:var(--muted)}
.acts-row{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end;flex-basis:100%}
.acts-row .btn{padding:7px 12px}
.acts-row label{display:flex;flex-direction:column;gap:3px;font-size:.78rem;color:var(--muted)}
.acts-row select{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:6px 8px}
fieldset[disabled] input,fieldset[disabled] select,fieldset[disabled] button,fieldset[disabled] .seg{opacity:.6;cursor:not-allowed}

@media (max-width:760px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
.hgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:18px 0 4px}
@media (max-width:760px){.hgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.hcard{all:unset;box-sizing:border-box;cursor:pointer;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:11px 12px;display:flex;flex-direction:column;gap:4px;min-width:0}
.hcard:hover{border-color:var(--faint)}
.hcard:focus-visible{outline:2px solid var(--me);outline-offset:2px}
.hcard .ht{font-weight:700;font-size:.9rem}
.hcard .hr{font-size:.78rem;color:var(--muted)}
.hbar{position:relative;display:flex;height:6px;border-radius:99px;overflow:hidden;background:var(--line);margin:4px 0 2px}
.hbar .m{background:var(--me)}.hbar .h{background:var(--her)}
.hbar b{position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px;background:var(--surface)}
.hcard .hs{font-size:.82rem;font-weight:700}
.hcard .ok{color:#2E8A5C}.hcard .off{color:var(--warn)}
.hcard .hn{font-size:.75rem;color:var(--muted)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .hcard .ok{color:#6FCB98}}
.access{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin:16px 0 0;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);font-size:.9rem}
.acc-b{display:inline-flex;gap:8px;flex-wrap:wrap}
.acc-b .btn{padding:6px 12px}
.mems{list-style:none;margin:10px 0 0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.mem{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid var(--line)}
.mem:last-child{border-bottom:0}
@media (max-width:600px){
.top>div:last-child{width:100%;justify-content:space-between!important}
#modeSeg label{padding:6px 10px;font-size:.85rem}
.yr span{min-width:4.5ch}
.tabs{gap:2px}.tabs .sp{display:none}
.tab{flex:1;padding:8px 4px;font-size:.88rem;text-align:center}
#logBtn{position:fixed;right:16px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:20;border-radius:999px;padding:14px 20px;box-shadow:0 8px 24px rgba(0,0,0,.28)}
.facts{gap:2px 14px;font-size:.84rem}
.score{margin-top:20px}
.wrap{padding-bottom:110px}
}
@media (max-width:600px){
#modeSeg label{padding:6px 8px;font-size:.8rem}
.yr{padding:2px}.yr button{width:26px;height:28px}.yr span{font-size:.85rem;padding:0 2px}
.top>div:last-child{flex-wrap:nowrap!important;gap:6px!important}
}
/* sign-in gate */
.gate{max-width:420px;margin:12vh auto 0;padding:24px 20px;background:var(--surface);border:1px solid var(--line);border-radius:16px;display:grid;gap:12px}
.gate h1{margin:0;font:700 1.3rem/1.2 "Bricolage Grotesque",sans-serif}
.gate form{display:grid;gap:12px}
.gate input{padding:10px 12px;border-radius:9px;border:1px solid var(--line);background:var(--bg);width:100%}
.linkbtn{border:0;background:none;padding:0;color:var(--muted);text-decoration:underline;font-size:inherit}

/* request cards: who asked, who gets which nights, and the trade-off */
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px}
.dot.me{background:var(--me)}.dot.her{background:var(--her)}
.lbl{font-size:.72rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-right:8px}
.req .rq-top{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:6px 12px;flex-wrap:wrap}
.req .rq-who{font-size:1rem}
.req .rq-gets{flex-basis:100%;display:grid;gap:6px}
.get{display:grid;grid-template-columns:11em 1fr auto;gap:2px 14px;align-items:baseline;padding:8px 12px;border-radius:8px;border-left:4px solid var(--me);background:var(--bg);background:color-mix(in srgb,var(--me) 10%,var(--surface))}
.get.her{border-left-color:var(--her);background:var(--bg);background:color-mix(in srgb,var(--her) 10%,var(--surface))}
.get .g-d{font-weight:700}
.get .g-c{text-align:right;color:var(--muted);font-size:.86rem}
.req .rq-net{flex-basis:100%;display:flex;align-items:baseline;flex-wrap:wrap;gap:2px 0;font-size:.95rem}
.req .meta .tag{border:1px solid var(--line);border-radius:99px;padding:0 8px;font-size:.76rem}
.req .meta{flex-basis:100%}
.req .rq-st{display:inline-flex;align-items:center;gap:10px}
.req .chev{color:var(--muted);font-size:1.5rem;line-height:1;transition:transform .15s}
.req.open .chev{transform:rotate(180deg)}
.req .rq-sum{grid-column:1/-1;font-size:.88rem;color:var(--muted);margin-top:4px}
.req>button:hover .chev{color:var(--ink)}
@media (prefers-reduced-motion:reduce){.req .chev{transition:none}}
.req .reason{font-size:.88rem;color:var(--ink)}
@media (max-width:600px){.get{grid-template-columns:1fr auto}.get .g-who{grid-column:1/-1;font-size:.84rem}.get .g-c{font-size:.8rem}}
/* color picker */
.swatches{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.sw{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 7px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-weight:700;font-size:.88rem}
.sw i{width:22px;height:22px;border-radius:50%}
.sw small{font-weight:400;color:var(--muted)}
.sw[aria-checked="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.sw:disabled{opacity:.5;cursor:not-allowed}
/* settings proposals */
.pchg{list-style:none;margin:0;padding:0;flex-basis:100%;display:grid;gap:6px}
.pchg li{display:grid;grid-template-columns:minmax(0,17em) 1fr;gap:2px 14px;padding:8px 12px;border-radius:8px;background:var(--bg);font-size:.92rem}
.pchg .pc-l{color:var(--muted)}
@media (max-width:600px){.pchg li{grid-template-columns:1fr}}