/* ===========================================================
   Owlsplit — soft, rounded, illustrated UI on the dark
   graphite + green palette. Mobile first.
   =========================================================== */
:root{
  --bg:#0d0f10;
  --bg-soft:#121517;
  --card:#171b1d;
  --card-2:#1e2326;
  --line:#262c2f;
  --line-2:#333b3f;
  --ink:#e9edeb;
  --muted:#8d9793;
  --accent:#2fbf71;
  --accent-dim:#27a862;
  --accent-ink:#06120b;
  --accent-soft:rgba(47,191,113,.13);
  --accent-line:rgba(47,191,113,.38);
  --accent-text:var(--accent);       /* the accent as a text colour */
  --red:#e8686e;
  /* the two halves of an expense, kept apart by colour: who paid vs who shares */
  --pay:#f0b44c;
  --pay-soft:rgba(240,180,76,.13);
  --pay-line:rgba(240,180,76,.4);
  --share:#5aa9f0;
  --share-soft:rgba(90,169,240,.13);
  --share-line:rgba(90,169,240,.4);
  --red-soft:rgba(232,104,110,.13);

  --r:24px;            /* cards      */
  --r-sm:16px;         /* inner bits */
  --r-xs:12px;
  --pill:999px;
  --shadow:0 12px 30px rgba(0,0,0,.38);
  --shadow-sm:0 4px 14px rgba(0,0,0,.26);
  --safe-l:env(safe-area-inset-left);
  --safe-r:env(safe-area-inset-right);
  --nav-h:74px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
/* any class that sets its own display would otherwise beat the hidden
   attribute — this keeps [hidden] authoritative everywhere. */
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;overscroll-behavior-y:contain}
body{
  margin:0;
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);overflow-x:hidden;
}
h2{font-size:16px;margin:0 0 14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;letter-spacing:-.01em}
h3{font-size:12px;margin:0;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:650}

.view{display:none}
.view.active{display:block}

/* ---------------- art gradients ----------------
   Trip identity colour, picked from the trip id. Classes rather than
   inline styles so the Content-Security-Policy can stay strict. */
.art{position:relative;overflow:hidden;background:linear-gradient(140deg,#35c97a,#17714a)}
.art-0{background:linear-gradient(140deg,#35c97a,#17714a)}   /* green  */
.art-1{background:linear-gradient(140deg,#2fc2a8,#146a60)}   /* teal   */
.art-2{background:linear-gradient(140deg,#38b6d8,#14607a)}   /* cyan   */
.art-3{background:linear-gradient(140deg,#6d97f2,#26489f)}   /* blue   */
.art-4{background:linear-gradient(140deg,#a385f2,#4d2fa0)}   /* violet */
.art-5{background:linear-gradient(140deg,#ea7fb8,#8e2c66)}   /* pink   */
.art-6{background:linear-gradient(140deg,#f2916a,#a83f2a)}   /* coral  */
.art-7{background:linear-gradient(140deg,#eac25c,#9c6a18)}   /* amber  */
/* photo sits underneath, scrim above it, content on top */
.art>.art-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.art::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(120% 90% at 18% 8%,rgba(255,255,255,.3),transparent 62%);
}
.art.has-cover::after{                       /* scrim keeps hero text readable */
  background:linear-gradient(180deg,rgba(0,0,0,.42),rgba(0,0,0,.04) 45%,rgba(0,0,0,.34));
}
.trip-card .art.has-cover::after{background:none}   /* no text over the thumbnail */

/* ---------------- top bar ---------------- */
.topbar{
  padding:calc(16px + env(safe-area-inset-top)) max(18px,var(--safe-l)) 14px max(18px,var(--safe-r));
  display:flex;align-items:center;gap:14px;
}
.brand-text{min-width:0}
.brand-text.grow{flex:1}
.sub-line{font-size:12.5px;color:var(--muted);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-logo{display:block;height:44px;width:auto;max-width:100%;min-width:0;object-fit:contain;object-position:left center;image-rendering:-webkit-optimize-contrast}
.brand-logo.big{height:76px;margin:0 auto 18px}

.icon-btn{
  width:44px;height:44px;flex:none;border:0;background:rgba(0,0,0,.28);color:#fff;
  border-radius:var(--pill);font-size:26px;line-height:1;cursor:pointer;
  display:grid;place-items:center;padding-bottom:4px;backdrop-filter:blur(6px);
}
.icon-btn:active{transform:scale(.94)}
.total-box{text-align:right;flex:none}
.total-box .label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
.total-box strong{font-size:18px;font-variant-numeric:tabular-nums;color:var(--accent-text)}

main{
  max-width:940px;margin:0 auto;
  padding:18px max(16px,var(--safe-l)) calc(var(--nav-h) + 28px + env(safe-area-inset-bottom)) max(16px,var(--safe-r));
}
#view-trips main{padding-bottom:calc(28px + env(safe-area-inset-bottom))}
.panel{display:none}
.panel.active{display:block}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:18px 16px;margin-bottom:14px;box-shadow:var(--shadow-sm);
}

/* ---------------- controls ---------------- */
input,select,button,textarea{font-family:inherit}
/* Base field styling stays at low specificity (one element selector) so that
   component rules like .pick .num-in and .trip-name can still override it.
   Excluding types with :not() pushes this to (0,3,1) and beats them. */
input,select,textarea{
  width:100%;padding:13px 16px;border:1px solid var(--line-2);border-radius:var(--pill);
  background:var(--bg-soft);color:var(--ink);font-size:16px;  /* 16px stops iOS zoom-on-focus */
}
input[type=checkbox],input[type=radio],input[type=file]{
  width:auto;padding:0;border:0;background:none;border-radius:0;box-shadow:none;
}
textarea,select{border-radius:var(--r-sm)}
select{
  appearance:none;-webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:38px;
}
input::placeholder{color:#5d6764}
input:focus,select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
/* iOS ignores width on date inputs unless appearance is reset, which made the
   field overflow its grid column. min-width:0 lets the column shrink too. */
input[type=date]{
  -webkit-appearance:none;appearance:none;
  min-height:48px;min-width:0;max-width:100%;
}
input[type=date]::-webkit-date-and-time-value{text-align:left;margin:0}
input[type=date]::-webkit-datetime-edit{padding:0}
::-webkit-calendar-picker-indicator{filter:invert(.7)}

.field{display:block;min-width:0}
.field>span{display:block;font-size:11.5px;color:var(--muted);margin-bottom:6px;font-weight:600;letter-spacing:.02em;padding-left:4px}
.field.method{margin:0 0 12px}
.field-label{display:block;font-size:11.5px;color:var(--muted);margin-bottom:8px;font-weight:600;letter-spacing:.02em;padding-left:4px}
.grid-4{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}

.btn{
  border:1px solid var(--line-2);background:var(--card-2);color:var(--ink);border-radius:var(--pill);
  padding:13px 20px;min-height:48px;cursor:pointer;font-size:14.5px;font-weight:650;white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);box-shadow:0 8px 20px rgba(47,191,113,.22)}
.btn.primary:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}
.btn.danger{color:var(--red);border-color:rgba(232,104,110,.32);background:transparent;box-shadow:none}
.btn.small{padding:8px 15px;min-height:38px;font-size:13px}
.btn.block{width:100%;display:block}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.btn-row.end{justify-content:stretch;margin-top:16px}
.btn-row.end .btn{flex:1}
.center-row{justify-content:center;margin-top:14px}
.link{border:0;background:none;color:var(--accent-text);cursor:pointer;font-size:13px;font-weight:650;padding:6px}
.mini-actions{display:flex;gap:2px}

.hint{font-size:12.5px;color:var(--muted);font-weight:400;line-height:1.55}
p.hint{margin:0 0 12px}
.hint.center{text-align:center;margin:0 0 20px}
.empty{color:var(--muted);font-size:13.5px;text-align:center;padding:22px 6px;margin:0}

/* ---------------- home: bento ---------------- */
.bento{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}
.tile{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:16px;display:flex;flex-direction:column;min-width:0;
  color:inherit;font:inherit;text-align:left;box-shadow:var(--shadow-sm);
}
.tile.act{cursor:pointer;flex-direction:row;align-items:center;gap:14px;grid-column:span 2}
.tile.act:active{transform:translateY(1px)}
.tile.act.open{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.tile.new{background:linear-gradient(135deg,#35c97a,#21935c);border-color:transparent;color:var(--accent-ink);box-shadow:0 12px 26px rgba(47,191,113,.26)}
.tile.new .tile-sub{color:rgba(6,18,12,.72)}
.tile-icon{
  width:52px;height:52px;border-radius:var(--pill);flex:none;display:grid;place-items:center;
  font-size:25px;font-weight:700;line-height:1;background:rgba(0,0,0,.16);
}
.tile.join .tile-icon,
.tile.install .tile-icon{background:var(--accent-soft);color:var(--accent-text)}
.install-steps{margin:4px 0 16px;padding-left:22px;display:flex;flex-direction:column;gap:10px;font-size:14.5px;line-height:1.45}
.install-steps b{font-weight:650}
.inline-ic{vertical-align:-3px;color:var(--accent-text)}
#installWarn{margin-bottom:16px}
.tile-body{display:flex;flex-direction:column;gap:3px;min-width:0}
.tile-title{font-size:17px;font-weight:700;letter-spacing:-.01em}
.tile-sub{font-size:12.5px;opacity:.85;line-height:1.4}
.tile.stat{gap:6px;justify-content:center;min-height:92px}
.stat-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:700}
.stat-value{font-size:22px;font-weight:750;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.modal{
  position:fixed;inset:0;z-index:150;display:grid;place-items:center;
  padding:18px;background:rgba(4,6,6,.66);backdrop-filter:blur(7px);
}
.modal-sheet{
  position:relative;width:100%;max-width:440px;max-height:86dvh;overflow-y:auto;
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);
  padding:24px 18px 20px;box-shadow:var(--shadow);
}
.modal-sheet h2{padding-right:44px}
.modal-sheet .btn.block{margin-top:4px}
.modal-sheet .hint{margin:12px 0 0}
.modal-close{
  position:absolute;top:14px;right:14px;width:38px;height:38px;flex:none;
  border-radius:var(--pill);border:1px solid var(--line-2);background:var(--card-2);
  color:var(--ink);font-size:22px;line-height:1;cursor:pointer;
}
.modal-close:active{transform:scale(.94)}
body.modal-open{overflow:hidden}

/* ---------------- trip cards ---------------- */
.trip-card{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  grid-template-areas:"art title go" "art meta meta";
  align-items:center;column-gap:14px;row-gap:5px;
  width:100%;text-align:left;font:inherit;
  background:var(--card-2);border:1px solid var(--line);border-radius:var(--r);
  padding:14px;margin-bottom:12px;cursor:pointer;color:inherit;
}
.trip-card:active{border-color:var(--accent-line)}
/* the trips header: sort and list / grid */
.trips-head{flex-wrap:wrap;gap:10px;margin-bottom:18px}
.trips-head h2{margin:0}
#tripPager{margin-top:4px}
.trip-tools{display:flex;align-items:center;gap:8px;margin-left:auto}
.trip-tools .log-sort{width:auto;min-width:0;padding-top:8px;padding-bottom:8px;font-size:14px}
.view-toggle{display:flex;gap:2px;padding:3px;border-radius:var(--pill);background:var(--card-2);border:1px solid var(--line)}
.view-btn{width:34px;height:30px;display:grid;place-items:center;border:0;border-radius:var(--pill);background:none;color:var(--muted);cursor:pointer}
.view-btn.on{background:var(--card);color:var(--ink)}
/* grid view: square-ish tiles, picture on top */
#tripList.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
#tripList.grid > li{display:flex}
#tripList.grid .trip-card{margin:0;height:100%;align-content:start;
  grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"art art" "title go" "meta meta";row-gap:8px}
#tripList.grid .trip-card .art{width:100%;height:96px;border-radius:14px}
#tripList.grid .trip-card .art-label{font-size:26px}
#tripList.grid .trip-card .meta{align-items:flex-start;flex-direction:column;gap:5px}
.trip-card .art{
  grid-area:art;width:58px;height:58px;border-radius:18px;
  display:grid;place-items:center;flex:none;
}
.art-label{position:relative;z-index:2;font-weight:800;font-size:19px;color:#08150e;letter-spacing:-.02em;text-transform:uppercase}
.trip-card .title{grid-area:title;font-size:16px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.trip-card .tot{font-variant-numeric:tabular-nums;font-weight:750;color:var(--accent-text);font-size:13.5px;white-space:nowrap}
.trip-card .go{grid-area:go;color:var(--muted);font-size:20px;line-height:1}
.trip-card .meta{grid-area:meta;display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}

/* ---------------- trip hero ---------------- */
.hero{position:relative}
.hero-art{
  height:168px;text-shadow:0 1px 6px rgba(0,0,0,.35);padding:calc(14px + env(safe-area-inset-top)) 18px 40px;
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  border-bottom-left-radius:32px;border-bottom-right-radius:32px;
}
.hero-art>*{position:relative;z-index:2}
.hero-art>.art-img{z-index:0}
.hero-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex:none}
.cur-select{
  width:auto;min-width:0;padding:6px 26px 6px 12px;border-radius:var(--pill);
  background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.28);color:#fff;
  font-size:12.5px;font-weight:700;letter-spacing:.03em;backdrop-filter:blur(6px);
  background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.75) 50%),
                   linear-gradient(135deg,rgba(255,255,255,.75) 50%,transparent 50%);
  background-position:calc(100% - 14px) 52%,calc(100% - 10px) 52%;
  background-size:4px 4px,4px 4px;background-repeat:no-repeat;
}
.cur-select:focus{outline:0;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.18)}
.cur-select option{color:var(--ink);background:var(--card)}
.hero-total{text-align:right;color:#fff}
.hero-total .label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.09em;opacity:.78;font-weight:700}
.hero-total strong{font-size:21px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.hero-card{
  position:relative;z-index:2;margin:-44px max(16px,var(--safe-l)) 0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:16px;box-shadow:var(--shadow);
}
.trip-name{
  border:0;background:transparent;font-size:20px;font-weight:750;color:var(--ink);
  padding:2px 6px;margin-left:-6px;border-radius:10px;width:100%;letter-spacing:-.02em;
}
.trip-name:focus{outline:0;background:var(--card-2);box-shadow:none}

.strip{
  display:flex;align-items:center;gap:12px;margin-top:14px;
  background:var(--accent-soft);border:1px solid var(--accent-line);
  border-radius:var(--r-sm);padding:12px 14px;
}
.strip.owe{background:var(--red-soft);border-color:rgba(232,104,110,.3)}
.strip.even{background:var(--card-2);border-color:var(--line)}
.strip-ico{width:34px;height:34px;border-radius:var(--pill);flex:none;display:grid;place-items:center;font-size:17px;background:rgba(0,0,0,.24)}
.strip-body{flex:1;min-width:0;display:block}
.strip-title{display:block;font-size:14.5px;font-weight:700}
.strip-sub{display:block;font-size:12px;color:var(--muted);margin-top:2px;line-height:1.45}
.strip .amt{font-variant-numeric:tabular-nums;font-weight:750;white-space:nowrap}

/* ---------------- tabs -> bottom bar on phones ---------------- */
.tabs{
  position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;gap:4px;
  padding:8px max(12px,var(--safe-l)) calc(8px + env(safe-area-inset-bottom)) max(12px,var(--safe-r));
  background:rgba(18,21,23,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line);
}
.tab{
  flex:1;border:0;background:transparent;padding:11px 4px;font:inherit;font-size:12.5px;font-weight:650;
  color:var(--muted);cursor:pointer;white-space:nowrap;border-radius:var(--pill);
}
.tab.active{color:var(--accent-ink);background:var(--accent)}

/* ---------------- split picker ---------------- */
.split-cols{display:grid;grid-template-columns:1fr;gap:16px;margin-top:20px}
/* Each section re-points the accent at its own colour, so its checkboxes,
   selected rows, amounts and links all follow without per-rule overrides. */
.sec.paid,.scan.paid{--accent:var(--pay);--accent-text:var(--pay);--accent-soft:var(--pay-soft);--accent-line:var(--pay-line)}
.sec.share,.scan.share{--accent:var(--share);--accent-text:var(--share);--accent-soft:var(--share-soft);--accent-line:var(--share-line)}
.sec{
  background:var(--bg-soft);border:1px solid var(--line);border-top:3px solid var(--accent);
  border-radius:var(--r-sm);padding:14px;
}
.sec .picker{background:var(--card)}
.sec-title{display:flex;align-items:center;gap:10px;min-width:0}
.sec-title h3,.scan.share .scan-head h3{margin:0;font-size:16px;color:var(--accent-text);
  text-transform:none;letter-spacing:-.01em;font-weight:750}
.card.scan.share{border-top:3px solid var(--accent)}
.sec-sub{margin:2px 0 0;font-size:12px;color:var(--muted)}
.sec-num{
  width:26px;height:26px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-text);border:1px solid var(--accent-line);
  font-size:13px;font-weight:800;
}
.col-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;min-height:30px;gap:8px}
.picker{border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:var(--bg-soft)}
.pick{display:flex;align-items:center;gap:10px;padding:11px 13px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.pick:last-child{border-bottom:0}
.pick.on{background:var(--accent-soft)}
.pick.taken{opacity:.45}
.pick input[type=checkbox],.pick input[type=radio]{width:20px;height:20px;flex:none;accent-color:var(--accent);cursor:pointer}
.pick .who{flex:1 1 auto;min-width:92px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;font-size:14.5px}
.pick .num-in{width:78px;flex:0 0 auto;padding:8px 10px;text-align:right;font-size:15px;border-radius:var(--r-xs)}
.pick .grp{
  width:50px;flex:0 0 auto;padding:6px 16px 6px 9px;font-size:12px;font-weight:700;
  border-radius:var(--r-xs);text-align:left;
  background-position:calc(100% - 9px) 52%,calc(100% - 6px) 52%;
}
.pick .shared-tag{font-size:11.5px;color:var(--muted);flex:0 0 auto;font-style:italic}
.pick .add-item{
  width:26px;height:26px;flex:0 0 auto;padding:0;border-radius:var(--pill);
  border:1px solid var(--line-2);background:var(--card-2);color:var(--accent-text);
  font-size:17px;font-weight:700;line-height:1;cursor:pointer;
}
.pick .add-item:active{transform:scale(.92)}
.pick .num-wrap{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto}
.pick .unit{font-size:12px;color:var(--muted);width:10px;flex:none}
.pick .calc:empty{width:0;margin:0}
.pick .calc{width:82px;flex:0 0 auto;margin-left:auto;text-align:right;font-variant-numeric:tabular-nums;font-size:13px;color:var(--accent-text)}
.pick .take{font-size:11px;color:var(--muted);flex:none}
.picker .none{padding:18px;text-align:center;color:var(--muted);font-size:13.5px}

.summary{margin-top:10px;font-size:12.5px;padding:11px 14px;border-radius:var(--r-sm);background:var(--card-2);color:var(--muted);font-variant-numeric:tabular-nums;line-height:1.5}
.summary.ok{background:var(--accent-soft);color:var(--accent-text);border:1px solid var(--accent-line)}
.summary.bad{background:var(--red-soft);color:var(--red);border:1px solid rgba(232,104,110,.3)}
.form-error.info{background:var(--accent-soft);color:var(--accent-text);border-color:var(--accent-line)}
.form-error{margin-top:12px;padding:12px 14px;border-radius:var(--r-sm);background:var(--red-soft);color:var(--red);font-size:13px;border:1px solid rgba(232,104,110,.3)}

/* ---------------- spending chart (the donut is styled further down) ---------------- */
.chart{padding-top:8px}

/* ---------------- lists ---------------- */
.cat-avatar{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;flex:none;
  background:var(--accent-soft);border:1px solid var(--accent-line);
  color:#ffffff;
}
.cat-avatar svg{width:20px;height:20px;stroke:#ffffff;display:block}

.list{list-style:none;margin:0;padding:0}
.item{display:flex;align-items:center;gap:12px;padding:13px 2px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.item:last-child{border-bottom:0}
.item .main{flex:1;min-width:0}
.item .title{font-weight:650;font-size:14.5px;overflow-wrap:anywhere}
.item .sub{font-size:12.5px;color:var(--muted);margin-top:3px;overflow-wrap:anywhere}
.item .amt{font-variant-numeric:tabular-nums;font-weight:750;white-space:nowrap;font-size:15px}
.item .acts{display:flex;gap:8px;width:100%}
.item .acts .btn{flex:1}
/* phones: a member can have four buttons, so they sit two to a row instead of running off the edge */
@media (max-width:639px){
  #memberList .item .acts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  #memberList .item .acts .btn{min-width:0;padding-left:10px;padding-right:10px}
  #memberList .item .acts .btn:only-child,#memberList .item .acts .btn:last-child:nth-child(odd){grid-column:1 / -1}
}
.avatar{
  width:42px;height:42px;border-radius:var(--pill);background:var(--accent-soft);color:var(--accent-text);
  display:grid;place-items:center;font-weight:750;font-size:13px;flex:none;text-transform:uppercase;
  border:1px solid var(--accent-line);
}
.chip{display:inline-block;font-size:11px;padding:3px 9px;border-radius:var(--pill);background:var(--card-2);color:var(--muted);margin-left:6px;vertical-align:1px}
.badge{font-size:10.5px;padding:3px 9px;border-radius:var(--pill);background:var(--accent-soft);color:var(--accent-text);font-weight:700;letter-spacing:.02em}
.badge.grey{background:var(--card-2);color:var(--muted)}
.email-line{font-size:12.5px;color:var(--muted);overflow-wrap:anywhere}

.pos{color:var(--accent-text)}
.neg{color:var(--red)}
.tag{font-size:10.5px;padding:4px 10px;border-radius:var(--pill);font-weight:700;letter-spacing:.02em;text-transform:uppercase}
.tag.owed{background:var(--accent-soft);color:var(--accent-text)}
.tag.owes{background:var(--red-soft);color:var(--red)}
.tag.even{background:var(--card-2);color:var(--muted)}
.flow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-weight:650;font-size:14.5px}
.arrow{color:var(--accent-text)}

/* ---------------- trip code ---------------- */
.code-field{text-transform:uppercase;text-align:center;font-weight:700;letter-spacing:.14em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.code-display{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.code-text{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:26px;font-weight:700;
  letter-spacing:.12em;color:var(--accent-text);background:var(--bg-soft);
  border:1px dashed var(--accent-line);border-radius:var(--r-sm);padding:14px 10px 14px 20px;
  flex:1 1 auto;text-align:center;
}
.code-btns{display:flex;gap:10px;flex:1 1 220px}
.code-btns .btn{flex:1}
.join-head{margin:18px 0 10px;font-size:13.5px;color:var(--muted)}
.join-head b{color:var(--ink)}

/* ---------------- members ---------------- */
.member-form{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:16px}
.member-form .btn{width:100%}
.member-edit{display:grid;grid-template-columns:1fr;gap:10px;width:100%;padding:4px 0 10px}
.member-edit .btn-row{justify-content:flex-end}

/* ---------------- receipts ---------------- */
.receipt-row{margin-top:18px}

/* ---- expense receipt: add, scan, scanning ---- */
.rcpt-empty{display:flex;flex-direction:column;align-items:center;gap:4px}
.rcpt-add{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;cursor:pointer;
  padding:14px;border-radius:var(--r-sm);border:1.5px dashed var(--line-2);
  background:var(--bg-soft);color:var(--ink);font:inherit;
}
.rcpt-add:active{transform:scale(.99)}
.rcpt-add-ic{width:46px;height:46px;border-radius:14px;flex:none;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-text)}
.rcpt-add-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.rcpt-add-title{font-weight:700;font-size:14.5px}
.rcpt-add-sub{font-size:12.5px;color:var(--muted);line-height:1.4}

.rcpt-has{display:flex;flex-wrap:wrap;gap:14px;align-items:stretch;
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px}
.rcpt-thumb{position:relative;width:96px;flex:none;border-radius:var(--r-xs);overflow:hidden;padding:0;cursor:zoom-in;font:inherit;
  background:var(--card-2);border:1px solid var(--line-2);min-height:120px}
.rcpt-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.rcpt-side{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:8px}
.rcpt-zoom{position:absolute;right:6px;bottom:6px;z-index:2;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:rgba(10,12,13,.72);color:#fff;
  border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(4px)}
.rcpt-thumb.scanning .rcpt-zoom{display:none}
.rcpt-thumb:not(.scanning):active{transform:scale(.97)}
.rcpt-tools{display:flex;gap:8px;width:100%;padding-top:12px;border-top:1px solid var(--line)}
.rcpt-tools .tool:not(.danger){flex:1;justify-content:center}
.tool{
  display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 13px;cursor:pointer;
  border-radius:var(--pill);border:1px solid var(--line-2);background:var(--card-2);
  color:var(--ink);font:inherit;font-size:13px;font-weight:600;
}
.tool svg{color:var(--muted)}
.tool:active{transform:scale(.96)}
.tool.danger{width:36px;padding:0;justify-content:center;margin-left:auto;
  color:var(--red);border-color:rgba(232,104,110,.3);background:var(--red-soft)}
.tool.danger svg{color:var(--red)}
.rcpt-note{margin:0;font-size:12px;color:var(--muted);line-height:1.45}
.rcpt-status{margin:0;font-size:12.5px;color:var(--accent-text);font-weight:600;min-height:0}
.rcpt-status:empty{display:none}
.link.danger{color:var(--red)}

.scan-btn{display:flex;align-items:center;justify-content:center;gap:8px}
.scan-spin{display:none;width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(6,18,11,.25);border-top-color:var(--accent-ink);animation:spin .8s linear infinite}
.scan-btn.busy .scan-ic{display:none}
.scan-btn.busy .scan-spin{display:inline-block}
.btn.primary.scan-btn.busy:disabled{opacity:1;cursor:progress}

/* the sweep: a glowing line running up and down the photo while it is read */
.scan-beam{display:none}
.rcpt-thumb.scanning::after{content:"";position:absolute;inset:0;background:rgba(6,18,11,.35)}
.rcpt-thumb.scanning .scan-beam{
  display:block;position:absolute;left:-10%;right:-10%;height:3px;top:0;z-index:1;
  background:var(--accent);border-radius:3px;
  box-shadow:0 0 12px 3px rgba(47,191,113,.75),0 0 30px 8px rgba(47,191,113,.3);
  animation:sweep 1.8s ease-in-out infinite alternate;
}
.rcpt-thumb.scanning{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
@keyframes sweep{from{top:4%}to{top:94%}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{50%{opacity:.45}}
@media (prefers-reduced-motion:reduce){
  .rcpt-thumb.scanning .scan-beam{animation:pulse 1.6s ease-in-out infinite;top:48%}
  .scan-spin{animation-duration:2.4s}
}
.receipt-box{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px}
.receipt-preview{width:70px;height:70px;object-fit:cover;border-radius:var(--r-xs);border:1px solid var(--line-2);flex:none;background:var(--card-2)}
.receipt-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;flex:1;min-width:0}
.receipt-thumb{width:44px;height:44px;object-fit:cover;border-radius:var(--r-xs);flex:none;cursor:pointer;border:1px solid var(--line-2);background:var(--card-2);padding:0}

/* ---------------- trip appearance ---------------- */
.swatches{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.swatch{
  width:44px;height:44px;border-radius:14px;border:2px solid transparent;
  cursor:pointer;padding:0;position:relative;overflow:hidden;
}
.swatch.on{border-color:var(--ink);box-shadow:0 0 0 3px var(--accent-soft)}
.swatch.auto{background:var(--card-2);border-color:var(--line-2);color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.04em}
.swatch.auto.on{border-color:var(--ink);color:var(--ink)}

/* ---------------- notices, toast, lightbox ---------------- */
.notice{
  display:block;text-align:left;background:var(--card);border:1px solid var(--line);
  border-left:3px solid var(--accent);border-radius:var(--r-sm);
  padding:13px 15px;margin-bottom:14px;font-size:12.5px;color:var(--muted);line-height:1.55;
}
.notice.with-action{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:space-between}
.notice b{color:var(--ink);font-weight:650}
.notice code{background:var(--card-2);padding:2px 7px;border-radius:6px;color:var(--accent-text);font-size:12px}

.toast{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(var(--nav-h) + 16px + env(safe-area-inset-bottom));z-index:99;
  max-width:min(440px,calc(100vw - 32px));
  background:var(--card-2);color:var(--ink);border:1px solid var(--line-2);
  border-radius:var(--r-sm);padding:13px 17px;font-size:13.5px;line-height:1.5;box-shadow:var(--shadow);
}
.toast.err{border-color:rgba(232,104,110,.5);color:var(--red)}
.toast.ok{border-color:var(--accent-line);color:var(--accent-text)}

.lightbox{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.93);display:grid;place-items:center;padding:20px}
/* the whole screen, even if iOS still thinks the keyboard is up */
@supports (height:100lvh){.lightbox{bottom:auto;height:100lvh}}
/* framing a profile picture before it uploads */
.cropper{position:fixed;inset:0;z-index:210;background:rgba(0,0,0,.92);display:grid;place-items:center;
  padding:calc(16px + env(safe-area-inset-top)) 16px calc(16px + env(safe-area-inset-bottom))}
@supports (height:100lvh){.cropper{bottom:auto;height:100lvh}}
.crop-sheet{width:min(100%,380px);color:#fff;text-align:center}
.crop-sheet h2{margin:0 0 4px;font-size:20px;justify-content:center}
.crop-sheet .hint{margin:0 0 16px;color:rgba(255,255,255,.65)}
.crop-stage{position:relative;width:100%;aspect-ratio:1;border-radius:20px;overflow:hidden;background:#111;touch-action:none;cursor:grab}
.crop-stage:active{cursor:grabbing}
.crop-stage canvas{display:block;width:100%;height:100%}
.crop-ring{position:absolute;inset:0;border-radius:50%;pointer-events:none;
  box-shadow:0 0 0 999px rgba(0,0,0,.55);border:2px solid rgba(255,255,255,.85)}
.crop-zoom{display:flex;align-items:center;gap:12px;margin:18px 4px 20px;color:rgba(255,255,255,.7)}
html[data-theme] .crop-zoom input[type=range],.crop-zoom input[type=range]{
  flex:1;min-width:0;height:28px;margin:0;padding:0;background:none;border:0;box-shadow:none;accent-color:var(--accent)}
.crop-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lightbox img{max-width:100%;max-height:80vh;border-radius:var(--r-sm);object-fit:contain}
.lightbox img.qr,.receipt-thumb.qr{background:#fff}
.lightbox img.qr{padding:16px;max-width:min(100%,420px)}
.lightbox-close{
  position:absolute;top:calc(14px + env(safe-area-inset-top));right:18px;
  width:46px;height:46px;border-radius:var(--pill);border:1px solid var(--line-2);
  background:var(--card);color:var(--ink);font-size:26px;line-height:1;cursor:pointer;
}
.lightbox-cap{position:absolute;left:0;right:0;bottom:calc(20px + env(safe-area-inset-bottom));color:var(--muted);font-size:13px;text-align:center;padding:0 20px}

/* ---------------- boot screen ---------------- */
.auth-wrap{
  min-height:100dvh;display:grid;place-items:center;
  padding:24px max(18px,var(--safe-l)) calc(24px + env(safe-area-inset-bottom)) max(18px,var(--safe-r));
}
.auth-card{width:100%;max-width:410px;margin:0;text-align:center;padding:30px 22px}

/* ---------------- footer ---------------- */

/* ---------------- wider screens ---------------- */
@media (min-width:640px){
  body{font-size:14px}
  .card{padding:22px}
  .grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .btn-row.end{justify-content:flex-end}
  .btn-row.end .btn{flex:0 0 auto}
  .item .acts{width:auto}
  .item .acts .btn{flex:0 0 auto}
  input,select,textarea{font-size:14px;padding:11px 15px}
  .pick .num-in{font-size:14px;width:92px}
  .pick .calc{width:96px}
  .brand-logo{height:50px}
  .brand-logo.big{height:86px}
  .member-form{grid-template-columns:1fr auto}
  .member-edit{grid-template-columns:1fr auto}
  .code-display .code-text{flex:0 0 auto;text-align:left}
  .code-btns{flex:0 0 auto}
  .code-btns .btn{flex:0 0 auto}
  .bento{grid-template-columns:repeat(4,1fr);gap:14px}
  .tile.new{grid-column:span 2;grid-row:span 2;flex-direction:column;align-items:flex-start;justify-content:center;gap:18px;padding:24px}
  .tile.new .tile-title{font-size:22px}
  .tile.join{grid-column:span 2}
  .tile.stat{grid-column:span 1}
}
@media (min-width:900px){
  .split-cols{grid-template-columns:1fr 1fr;gap:24px}
  /* roomy screens put navigation back on top */
  :root{--nav-h:0px}
  .tabs{
    position:sticky;top:0;bottom:auto;max-width:940px;margin:0 auto 16px;
    border-top:0;border-bottom:1px solid var(--line);background:rgba(13,15,16,.92);
    padding:0 8px;border-radius:0;
  }
  .tab{flex:0 0 auto;padding:15px 22px;border-radius:0;border-bottom:2px solid transparent}
  .tab.active{background:transparent;color:var(--accent-text);border-bottom-color:var(--accent)}
  .hero-card{max-width:940px;margin-inline:auto}
  .toast{bottom:24px}
}

/* ---- settle-up mode switch ---------------------------------- */
.seg{
  display:flex;gap:4px;padding:4px;margin:0 0 10px;
  background:var(--card-2);border:1px solid var(--line);border-radius:var(--pill);
}
.seg-btn{
  flex:1 1 0;min-width:0;padding:8px 10px;
  border:0;border-radius:var(--pill);background:transparent;
  color:var(--muted);font:inherit;font-size:12.5px;font-weight:600;
  line-height:1.3;cursor:pointer;
}
.seg-btn.on{background:var(--accent);color:var(--accent-ink)}
.seg-btn:not(.on):active{background:var(--card)}

/* a person's name above everything they still owe */
.list .group-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  padding:14px 2px 6px;font-size:13px;font-weight:700;letter-spacing:.02em;
  color:var(--muted);text-transform:uppercase;border:0;
}
.list .group-head:first-child{padding-top:2px}
.list .group-head .amt{font-size:13px;text-transform:none;letter-spacing:0}
.list .group-head{flex-wrap:wrap}
.gh-note{
  width:100%;margin-top:2px;font-size:11.5px;font-weight:500;
  text-transform:none;letter-spacing:0;color:var(--muted);
}
/* Settle: one row per person, tapped open to show their payments */
.list .group-head.person{display:block;padding:0;border-bottom:.5px solid var(--line);text-transform:none;letter-spacing:0;font-size:inherit;font-weight:inherit;color:var(--ink)}
.list .group-head.person:first-child{padding-top:0}
.list .group-head.person:last-child{border-bottom:0}
.grp-toggle{
  width:100%;display:flex;align-items:center;gap:12px;padding:12px 0;min-height:62px;
  background:none;border:0;font:inherit;color:inherit;text-align:left;cursor:pointer;
}
.grp-toggle .avatar{width:38px;height:38px}
.grp-main{flex:1;min-width:0;display:block}
.grp-name{display:block;font-size:16px;font-weight:650;color:var(--ink)}
.grp-name small{font-size:13px;font-weight:500;color:var(--muted)}
.grp-sub{display:block;font-size:13px;color:var(--muted);margin-top:1px}
.grp-toggle .amt{font-size:16px;font-weight:700}
.grp-chev{flex:none;color:var(--muted);transition:transform .2s var(--ease-out)}
.grp-toggle[aria-expanded="true"] .grp-chev{transform:rotate(90deg)}
.grp-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:12px}
/* the payments inside sit in a soft box, lined up under the name */
.list .item.in-grp{margin:0 0 10px 50px;padding:14px;gap:12px;border:0;border-radius:18px;background:var(--grp-bg,rgba(255,255,255,.045))}
.list .item.in-grp .acts{margin-top:2px}
#suggestList .item.in-grp > .brk{margin:2px 0 0;padding:4px 12px}
#suggestList .item.in-grp.has-brk.open{background:var(--grp-bg,rgba(255,255,255,.045))}
/* an open person: no line under the name, their boxes start just below it,
   and a little air before the next person's line */
.list .group-head.person:has(.grp-toggle[aria-expanded="true"]){border-bottom:0}
.list .group-head.person:has(.grp-toggle[aria-expanded="true"]) .grp-toggle{padding-bottom:10px}
.list .item.in-grp:has(+ .group-head.person){margin-bottom:14px}
.list .item.in-grp + .group-head.person{border-top:.5px solid var(--line)}
html[data-theme="light"] .list .item.in-grp{--grp-bg:rgba(0,0,0,.04)}
@media (max-width:420px){.list .item.in-grp{margin-left:0}}

/* ---- what one pair's figure is made of ---------------------- */
.brk{
  width:100%;margin:4px 0 2px;padding:10px 12px;
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-sm);
}
.brk-row{
  display:flex;align-items:baseline;gap:10px;
  padding:7px 0;border-bottom:1px solid var(--line);
}
.brk-row:last-child{border-bottom:0}
.brk-main{flex:1;min-width:0;display:flex;flex-direction:column}
.brk-item{font-size:13px;font-weight:600;overflow-wrap:anywhere}
.brk-meta{font-size:11.5px;color:var(--muted);margin-top:2px;overflow-wrap:anywhere}
.brk-date{font-size:11.5px;color:var(--muted);white-space:nowrap;flex:none}
.brk .amt{font-variant-numeric:tabular-nums;font-weight:700;font-size:13.5px;white-space:nowrap;flex:none}
.brk-total{border-top:1px solid var(--line-2);margin-top:2px;padding-top:9px}
.brk-total .brk-item{font-weight:750}
.brk-row:has(+ .brk-total){border-bottom:0}
/* the receipt items behind an expense line, for whoever's share it is */
.brk-row{flex-wrap:wrap}
.brk-items{list-style:none;width:100%;margin:6px 0 2px;padding:0 0 0 10px;border-left:2px solid var(--line-2)}
.brk-items li{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted);padding:2px 0}
.brk-items li span:first-child{min-width:0;overflow-wrap:anywhere}
.brk-items li span:last-child{font-variant-numeric:tabular-nums;white-space:nowrap}
.brk-items small{font-size:11px;opacity:.8}
.icon-btn{
  flex:0 0 auto;width:38px;height:38px;padding:0;
  display:grid;place-items:center;
  border:1px solid var(--line-2);border-radius:var(--pill);
  background:var(--card-2);color:var(--muted);cursor:pointer;
}
.icon-btn svg{transition:transform .18s ease}
.icon-btn.open{color:var(--accent-text);border-color:var(--accent-line);background:var(--accent-soft)}
.icon-btn.open svg{transform:rotate(180deg)}
.icon-btn:active{transform:translateY(1px)}
@media (prefers-reduced-motion:reduce){.icon-btn svg{transition:none}}

/* ---- scanned receipt items ---------------------------------- */
.card.scan{margin-top:14px;background:var(--bg-soft)}
.scan-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.scan-head h3{margin:0;font-size:15px}
.scan-item{padding:12px 0;border-bottom:1px solid var(--line)}
.scan-item:last-child{border-bottom:0}
.scan-line{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.scan-name{font-size:14px;font-weight:600;overflow-wrap:anywhere}
.scan-line .amt{font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}
.scan-who{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.who-chip{
  padding:6px 12px;border-radius:var(--pill);cursor:pointer;
  border:1px solid var(--line-2);background:var(--card-2);
  color:var(--muted);font:inherit;font-size:12.5px;font-weight:600;
}
.who-chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.who-chip:active{transform:scale(.96)}
.who-chip.all:not(.on){border-style:dashed}
.scan-sub{margin:8px 0 0;font-size:12.5px;color:var(--muted)}
.scan-warn{margin:8px 0 0;font-size:12px;color:var(--red);line-height:1.5}
.scan-left{color:var(--amber,#e0a243);font-weight:600}
.scan-people{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin-bottom:10px}
.scan-person{display:flex;justify-content:space-between;align-items:baseline;gap:8px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xs);padding:9px 12px;font-size:13.5px;font-weight:600}
.scan-person .amt{font-variant-numeric:tabular-nums;font-weight:750;color:var(--accent-text)}
.scan-foot{margin:12px 0 0}
.scan-totals{margin-top:14px;padding-top:12px;border-top:1px solid var(--line-2)}
.scan-row{display:flex;justify-content:space-between;gap:12px;padding:4px 0;font-size:13px;color:var(--muted)}
.scan-row .amt{font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink)}
.scan-grand{font-size:14.5px;color:var(--ink);font-weight:650;padding-top:8px}
#pasteText{width:100%;min-height:150px;resize:vertical;font-size:13px;line-height:1.5}

/* ===========================================================
   accounts, premium, insights, statements
   =========================================================== */
/* sizes as classes, not inline styles, so the CSP can stay strict */
.w0{width:0%}
.w5{width:5%}
.w10{width:10%}
.w15{width:15%}
.w20{width:20%}
.w25{width:25%}
.w30{width:30%}
.w35{width:35%}
.w40{width:40%}
.w45{width:45%}
.w50{width:50%}
.w55{width:55%}
.w60{width:60%}
.w65{width:65%}
.w70{width:70%}
.w75{width:75%}
.w80{width:80%}
.w85{width:85%}
.w90{width:90%}
.w95{width:95%}
.w100{width:100%}

.acct-btn{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 14px;flex:none;cursor:pointer;
  border-radius:var(--pill);border:1px solid var(--line-2);background:var(--card-2);color:var(--ink);
  font:inherit;font-size:13px;font-weight:650;
}
.acct-btn.in{border-color:var(--accent-line);background:var(--accent-soft);color:var(--accent-text)}
.acct-btn:active{transform:scale(.97)}
.acct-who{display:flex;align-items:center;gap:12px;margin:6px 0 14px;padding:12px;
  border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-soft)}
.acct-who b{display:block;font-size:14.5px;overflow-wrap:anywhere}
.acct-who .hint{display:block;margin-top:2px}
#acctBack{display:block;margin:10px auto 0}
#acctCodeForm .notice{margin-bottom:12px}

.perk-list{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:8px}
.perk-list li{position:relative;padding-left:24px;font-size:13.5px;line-height:1.45;color:var(--muted)}
.perk-list li b{color:var(--ink);font-weight:650}
.perk-list li::before{content:"";position:absolute;left:2px;top:5px;width:12px;height:7px;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

.pro-tag{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  padding:3px 8px;border-radius:var(--pill);background:rgba(240,180,76,.15);color:#f0b44c;
  border:1px solid rgba(240,180,76,.35);vertical-align:2px;margin-left:6px;white-space:nowrap}

.plans{display:grid;gap:10px;margin-bottom:12px}
.plan{
  display:flex;flex-direction:column;gap:4px;text-align:left;cursor:pointer;width:100%;
  padding:14px 16px;border-radius:var(--r-sm);border:1.5px solid var(--line-2);background:var(--bg-soft);
  color:var(--ink);font:inherit;
}
.plan:hover,.plan:focus-visible{border-color:var(--accent)}
.plan:active{transform:scale(.99)}
.plan.busy{opacity:.6;cursor:progress}
.plan-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.plan-name{font-weight:750;font-size:15.5px}
.plan-price{font-weight:800;font-size:20px;color:var(--accent-text);font-variant-numeric:tabular-nums}
.plan-was{font-weight:600;font-size:15px;color:var(--muted);margin-right:4px}
.plan-sub{font-size:12.5px;color:var(--muted);line-height:1.45}
.premium-on{margin:0 0 12px;padding:12px 14px;border-radius:var(--r-sm);background:var(--accent-soft);
  color:var(--accent-text);border:1px solid var(--accent-line);font-weight:650;font-size:14px}
.center-text{text-align:center}

.premium-card{border-color:rgba(240,180,76,.35)}
.premium-card.on{border-color:var(--accent-line)}
.premium-card-head{display:flex;gap:12px;align-items:flex-start}
.premium-card-head h2{margin:0 0 4px}
.premium-card-head .hint{margin:0 0 14px}
.premium-ic{width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:rgba(240,180,76,.15);color:#f0b44c}
.premium-card.on .premium-ic{background:var(--accent-soft);color:var(--accent-text)}
.premium-card.on .premium-card-head .hint{margin-bottom:0}

.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.card-head h2{margin:0}
.card-head + .seg{margin-top:14px}
.card-head .tool .pro-tag{margin-left:2px}

.check-row{display:flex;align-items:flex-start;gap:10px;margin:16px 0 4px;font-size:14px;cursor:pointer;line-height:1.45}
.check-row input{width:20px;height:20px;flex:none;margin-top:1px;accent-color:var(--accent);cursor:pointer}
.check-row .pro-tag{margin-left:auto}
#lockRow{margin:0 0 14px}

.rcpt-left{margin:0;font-size:12px;color:var(--muted)}
.rcpt-left:empty{display:none}
.chip.repeat{color:var(--accent-text);background:var(--accent-soft)}

/* ---- insights ---- */
.insights .locked{text-align:center;padding:6px 4px}
.insights .locked p{color:var(--muted);font-size:13.5px;line-height:1.55;margin:0 0 14px}
.ins-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ins-stat{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-xs);padding:10px;min-width:0}
.ins-stat span{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.ins-stat b{display:block;margin-top:4px;font-size:15px;font-variant-numeric:tabular-nums;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ins-stat small{display:block;font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ins-h{font-size:13px;margin:20px 0 10px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.ins-budget{display:flex;gap:8px}
.ins-budget input{flex:1;min-width:0}
.meter{height:10px;border-radius:var(--pill);background:var(--card-2);overflow:hidden;margin-top:12px}
.meter-fill{display:block;height:100%;border-radius:var(--pill);background:var(--accent)}
.meter.over .meter-fill{background:var(--red)}
.ins-note{margin:8px 0 0;font-size:12.5px;color:var(--muted)}
.ins-people{display:flex;flex-direction:column;gap:8px}
.ins-person{display:grid;grid-template-columns:minmax(60px,90px) 1fr auto;gap:10px;align-items:center;font-size:13.5px}
.ins-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ins-bar{height:8px;border-radius:var(--pill);background:var(--card-2);overflow:hidden}
.ins-fill{display:block;height:100%;background:var(--accent);border-radius:var(--pill)}
.ins-person .amt{font-variant-numeric:tabular-nums;font-weight:700}
#insCur{width:100%}
.ins-conv{margin-top:10px}
.ins-conv .hint{margin:6px 0 0}

/* ---- statements: printed (or saved as PDF) on white ---- */
.print-area{display:none}
@media print{
  body.printing > *:not(.print-area){display:none !important}
  body.printing{background:#fff !important}
  body.printing .print-area{display:block;color:#111;font-size:11pt}
  .st h1{font-size:20pt;margin:0}
  .st h2{font-size:12pt;margin:18pt 0 6pt;border-bottom:1px solid #ccc;padding-bottom:3pt}
  .st p{margin:2pt 0;color:#444}
  .st-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12pt}
  .st-total{text-align:right}
  .st-total span{display:block;font-size:9pt;color:#666;text-transform:uppercase;letter-spacing:.05em}
  .st-total b{font-size:16pt}
  .st table{width:100%;border-collapse:collapse}
  .st th,.st td{text-align:left;padding:4pt 6pt;border-bottom:1px solid #e5e5e5;vertical-align:top}
  .st th{font-size:9pt;color:#666;text-transform:uppercase;letter-spacing:.04em}
  .st td:last-child,.st th:last-child{text-align:right;white-space:nowrap}
  .st-foot{margin-top:18pt !important;font-size:9pt;color:#888 !important}
  @page{margin:16mm}
}

/* ---- privacy / terms pages ---- */
.legal{max-width:680px;margin:0 auto;padding:calc(24px + env(safe-area-inset-top)) 18px 48px;line-height:1.65}
.legal h1{font-size:28px;margin:12px 0 4px}
.legal h2{font-size:17px;margin:28px 0 8px;text-transform:none;letter-spacing:0;color:var(--ink)}
.legal p,.legal li{color:var(--muted);font-size:14.5px}
.legal b{color:var(--ink)}
.legal ul{padding-left:20px}
.legal a{color:var(--accent-text)}

/* ---- voucher ---- */
.voucher{margin:0 0 12px;text-align:center}
.voucher-form{display:flex;gap:8px;margin-top:6px}
.voucher-form input{flex:1;min-width:0;text-transform:uppercase;letter-spacing:.08em}

/* ---- profile pictures ---- */
.avatar.pic{object-fit:cover;padding:0;background:var(--card-2)}
.acct-pic{width:26px;height:26px;border-radius:50%;object-fit:cover;margin-left:-6px}
.acct-btn.has-pic svg{display:none}
.profile-h{font-size:13px;margin:18px 0 8px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.profile-set{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.profile-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);
  border-radius:var(--r-sm);background:var(--bg-soft)}
.profile-item b{display:block;font-size:14px}
.profile-item .hint{display:block;font-size:12px;margin-top:2px;line-height:1.4}
.profile-thumb{width:46px;height:46px;flex:none;display:grid;place-items:center;overflow:hidden;
  border-radius:12px;background:var(--card-2);border:1px solid var(--line-2);color:var(--muted);
  font-weight:750;font-size:13px;text-transform:uppercase}
.profile-thumb.round{border-radius:50%}
.profile-thumb.qr-thumb{background:#fff;color:#888}
.profile-thumb img{width:100%;height:100%;object-fit:cover}
.qr-thumb img{object-fit:contain}
.profile-item .tool.danger{margin-left:0}

/* ---- announcements ---- */
.news-fab,.help-fab{
  position:fixed;z-index:45;right:max(16px,var(--safe-r));
  bottom:calc(18px + env(safe-area-inset-bottom));
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:var(--card-2);color:var(--accent-text);border:1px solid var(--line-2);
  box-shadow:0 10px 26px rgba(0,0,0,.45);
}
body.in-trip .news-fab,body.in-trip .help-fab{bottom:calc(var(--nav-h) + 14px + env(safe-area-inset-bottom))}
.news-fab:active,.help-fab:active{transform:scale(.94)}
.news-dot{position:absolute;top:-3px;right:-3px;min-width:21px;height:21px;padding:0 5px;border-radius:var(--pill);
  display:grid;place-items:center;font-size:11px;font-weight:800;line-height:1;color:#fff;
  background:var(--red);border:2px solid var(--bg)}
.news-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;max-height:60vh;overflow:auto}
.news-item{flex:none;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-soft)}
.news-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.news-top b{font-size:14.5px}
.news-new{font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;
  border-radius:var(--pill);background:var(--accent-soft);color:var(--accent-text)}
.news-date{display:block;font-size:11.5px;color:var(--muted);margin-top:2px}
.news-item p{margin:8px 0 0;font-size:13.5px;line-height:1.55;color:var(--muted)}
@media print{.news-fab,.help-fab,.live-note{display:none !important}}
/* pull to refresh: a round arrow that follows the finger down, then spins */
.ptr{position:fixed;z-index:97;left:50%;top:calc(env(safe-area-inset-top) - 46px);width:40px;height:40px;margin-left:-20px;
  border-radius:50%;display:grid;place-items:center;background:var(--card-2);color:var(--accent-text);border:1px solid var(--line-2);
  box-shadow:0 8px 22px rgba(0,0,0,.4);opacity:0;pointer-events:none;transition:transform .25s var(--ease-out),opacity .25s}
.ptr.pulling{transition:none}
.ptr.spin svg{animation:ptrSpin .8s linear infinite}
@keyframes ptrSpin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.ptr.spin svg{animation:none}}
/* the ? sits above the bell, or in its place when there is no bell */
.help-fab{color:var(--muted);bottom:calc(18px + 62px + env(safe-area-inset-bottom))}
body.in-trip .help-fab{bottom:calc(var(--nav-h) + 14px + 62px + env(safe-area-inset-bottom))}
.news-fab[hidden] ~ .help-fab{bottom:calc(18px + env(safe-area-inset-bottom))}
body.in-trip .news-fab[hidden] ~ .help-fab{bottom:calc(var(--nav-h) + 14px + env(safe-area-inset-bottom))}
.inbox-seg{margin-bottom:14px}
.seg-count:not(:empty){display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;margin-left:4px;
  border-radius:var(--pill);background:var(--red);color:#fff;font-size:10.5px;font-weight:800}
.act-list{gap:0;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-soft)}
.act-list li{flex:none}
.act-list li + li{border-top:1px solid var(--line)}
.act-item{width:100%;display:flex;align-items:flex-start;gap:12px;padding:12px 14px;background:none;border:0;
  color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.act-item:active{background:var(--card-2)}
.act-ic{width:34px;height:34px;flex:none;border-radius:10px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-text)}
.act-ic.expense{background:rgba(10,132,255,.15);color:#3d9bff}
.act-ic.join{background:rgba(175,82,222,.16);color:#c58af0}
.act-ic.deleted{background:var(--red-soft);color:var(--red)}
/* a receipt shared to the app: pick its trip */
.share-list{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px;max-height:60vh;overflow:auto}
.share-trip{width:100%;display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--card-2);color:var(--ink);text-align:left;cursor:pointer;font:inherit}
.share-trip .art{width:40px;height:40px;flex:none;border-radius:12px;display:grid;place-items:center}
.share-trip .art-label{font-weight:800;font-size:14px;color:#fff}
.share-trip b{display:block;font-size:15px}
.share-trip small{display:block;color:var(--muted);font-size:12.5px}
.act-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.act-text b{font-size:14px;font-weight:650;line-height:1.35}
.act-text small{font-size:12.5px;color:var(--muted);line-height:1.4}
.act-meta{font-size:11.5px;color:var(--muted);opacity:.8}
.act-unread{width:9px;height:9px;flex:none;margin-top:6px;border-radius:50%;background:var(--accent)}
/* the live banner: slides in at the top when something happens */
.live-note{position:fixed;z-index:98;left:50%;transform:translateX(-50%);top:calc(12px + env(safe-area-inset-top));
  width:min(420px,calc(100vw - 24px));display:flex;align-items:center;gap:12px;padding:12px 14px;
  background:var(--card-2);color:var(--ink);border:1px solid var(--line-2);border-radius:var(--r-sm);
  box-shadow:0 14px 34px rgba(0,0,0,.45);font:inherit;text-align:left;cursor:pointer}
.live-note:not([hidden]){animation:liveIn .4s var(--spring) both}
@keyframes liveIn{from{opacity:0;transform:translate(-50%,-16px)}to{opacity:1;transform:translate(-50%,0)}}
@media (prefers-reduced-motion:reduce){.live-note:not([hidden]){animation:none}}

/* ---- sign in ---- */
.google-btn{display:flex;align-items:center;justify-content:center;gap:10px;margin:6px 0 4px;
  background:#fff;color:#1f1f1f;border-color:#fff;font-weight:650}
.google-btn:disabled{opacity:.6}
.or{display:flex;align-items:center;gap:12px;margin:14px 0 6px;color:var(--muted);font-size:12px;
  text-transform:uppercase;letter-spacing:.08em}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.small-print{margin:12px 0 0 !important;font-size:12px}
#acctCodeForm h2{margin-top:0}

/* ---- profile ---- */
.prof-title{margin:0 0 14px}
.prof-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;
  padding:22px 16px 18px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-soft);margin-bottom:12px}
.prof-avatar{position:relative;flex:none;width:96px;height:96px;aspect-ratio:1;border-radius:50%;padding:0;cursor:pointer;margin-bottom:8px;
  border:2px solid var(--accent-line);background:var(--accent-soft);color:var(--accent-text);
  display:grid;place-items:center;font:inherit;font-size:30px;font-weight:750;text-transform:uppercase}
/* pinned to the circle's edges: Safari doesn't resolve height:100% inside a
   button, and a tall photo would stretch the circle down over the name */
.prof-avatar img{position:absolute;inset:0;width:100%;height:100%;border-radius:50%;object-fit:cover}
.prof-avatar:disabled{cursor:default}
.prof-edit{position:absolute;right:-2px;bottom:2px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent);color:var(--accent-ink);border:3px solid var(--bg-soft)}
.prof-avatar.busy{opacity:.6}
.prof-email{font-size:16px;font-weight:700;overflow-wrap:anywhere}
.prof-plan{font-size:12.5px;font-weight:650;color:var(--muted);padding:4px 12px;border-radius:var(--pill);background:var(--card-2)}
.prof-plan.on{color:#f0b44c;background:rgba(240,180,76,.13)}
.prof-remove{font-size:12px;margin-top:2px}

.menu{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-soft);overflow:hidden;margin-bottom:12px}
.menu-row{display:flex;align-items:center}
.menu-row + .menu-row{border-top:1px solid var(--line)}
.menu-main{flex:1;min-width:0;display:flex;align-items:center;gap:12px;padding:13px 14px;cursor:pointer;
  background:none;border:0;color:var(--ink);font:inherit;text-align:left}
.menu-main:active{background:var(--card-2)}
.menu-ic{width:36px;height:36px;flex:none;border-radius:10px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-text)}
.menu-ic.gold{background:rgba(240,180,76,.13);color:#f0b44c}
.menu-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.menu-text b{font-size:14.5px;font-weight:650}
.menu-text small{font-size:12px;color:var(--muted);line-height:1.35}
.menu-thumb{width:40px;height:40px;flex:none;border-radius:8px;overflow:hidden;display:grid;place-items:center;
  background:var(--card-2);color:var(--accent-text);font-size:12px;font-weight:700;border:1px solid var(--line-2)}
.menu-thumb img{width:100%;height:100%;object-fit:contain;background:#fff}
.menu-main.busy .menu-thumb{opacity:.6}
.menu-chev{color:var(--muted);flex:none;display:grid}
.menu-del{flex:none;width:44px;align-self:stretch;display:grid;place-items:center;cursor:pointer;
  background:none;border:0;border-left:1px solid var(--line);color:var(--red)}
.menu-main.danger,.menu-main.danger .menu-text b{color:var(--red)}
.menu-main.danger .menu-ic{background:var(--red-soft);color:var(--red)}
.menu-title{margin:18px 4px 8px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
/* an iOS-style on/off switch. Scoped under .menu so it outranks the base
   checkbox reset and the dark theme's input:focus fill. */
.menu input[type=checkbox].switch{appearance:none;-webkit-appearance:none;flex:none;position:relative;width:51px;height:31px;margin:0;
  padding:0;border:0;border-radius:var(--pill);background:var(--line-2);box-shadow:none;cursor:pointer;transition:background-color .2s ease}
.menu input[type=checkbox].switch::before{content:"";position:absolute;top:2px;left:2px;width:27px;height:27px;border-radius:50%;background:#fff;
  box-shadow:0 2px 4px rgba(0,0,0,.3);transition:transform .2s ease}
.menu input[type=checkbox].switch:checked{background:var(--accent)}
.menu input[type=checkbox].switch:checked::before{transform:translateX(20px)}
.menu input[type=checkbox].switch:disabled{opacity:.5}
.menu input[type=checkbox].switch:focus-visible{outline:3px solid var(--accent-line);outline-offset:2px}
.remind-row{margin:16px 0}
.invite{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.invite .field-label{display:block;margin-bottom:8px}
.invite-form{margin-bottom:6px}
.invite .hint{margin:0}
.invite-guest{margin-top:14px}
.invite-guest .link{padding:0;font-size:inherit}
/* deadline and late interest: numbered questions, a plain summary, Save */
.terms{margin:18px 0;padding:16px;border:1px solid var(--line-2);border-radius:var(--r-md,18px)}
/* every box here must read as a box: a darker fill and a clear edge */
.terms input:not([type=checkbox]),.terms select{background-color:var(--bg);border:1px solid var(--line-2)}

.terms-title{margin:0 0 6px;font-size:16px}
.terms-sum{margin:0 0 14px;font-size:14px;line-height:1.5;color:var(--ink)}
.terms-sum .unsaved{display:inline-block;margin-left:6px;font-size:11px;font-weight:700;color:var(--pay,#f0b44c)}
.terms-q{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:start;margin-top:14px}
.terms-q[hidden]{display:none}
.terms-n{display:grid;place-items:center;width:26px;height:26px;margin-top:-4px;border-radius:50%;
  background:var(--accent-soft);color:var(--accent-text);font-size:13px;font-weight:800}
.terms .field{margin:0}
.terms .field>label>span,.terms .field>span{display:block;font-size:13px;color:var(--ink);margin-bottom:6px;font-weight:600;padding-left:4px}
.terms small.hint{display:block;margin:6px 4px 0}
.terms-sub{display:block;margin-top:10px}
.terms-sub>span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;font-weight:600;padding-left:4px}
.late-in.terms-sub{display:flex}
.late-in.terms-sub[hidden],.terms-sub[hidden]{display:none}
.terms-btns{margin-top:18px}
.terms-btns .btn:disabled{opacity:.45}
.late-in{display:flex;align-items:center;gap:6px}
.late-in input{flex:0 0 74px;width:74px;text-align:right;padding-left:10px;padding-right:10px}
.late-in select{flex:1;min-width:0;padding-left:12px;padding-right:28px}
.late-pct{color:var(--muted);font-weight:700}
.terms .hint{margin:8px 2px 0;font-size:12.5px}
.due-banner,.due-nudge{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;margin:0 0 12px;
  border:1px solid rgba(240,180,76,.35);border-radius:var(--r-sm);background:rgba(240,180,76,.1)}
.due-banner.late{border-color:rgba(232,104,110,.45);background:rgba(232,104,110,.1)}
.due-ic{width:34px;height:34px;flex:none;border-radius:10px;display:grid;place-items:center;background:rgba(240,180,76,.16);color:#f0b44c}
.due-banner.late .due-ic{background:rgba(232,104,110,.16);color:var(--red)}
.due-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.due-text b{font-size:14px}
.due-text small{font-size:12.5px;color:var(--muted);line-height:1.45}
.due-text .link{padding:0;font-size:inherit}
.due-nudge{align-items:center;margin:0 0 16px}
.due-nudge .btn{flex:none}
.tag.due{background:rgba(240,180,76,.14);color:#f0b44c}
.cur-choice{margin-top:14px}
/* ambagan pool */
.pool-total{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:2px 0 10px}
.pool-total b{font-size:26px;letter-spacing:-.02em}
.pool-total b.pos{color:var(--accent-text)}.pool-total b.neg{color:var(--red)}
.pool-list .amt{font-size:13.5px;white-space:nowrap}
.pool-list .amt.neg{color:var(--red)}.pool-list .amt.pos{color:var(--accent-text)}
.pool-add{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) auto;gap:8px;margin:12px 0 8px}
@media (max-width:420px){.pool-add{grid-template-columns:1fr 1fr}.pool-add .btn{grid-column:1 / -1}}
.img-preview{display:block;width:100%;max-height:58vh;object-fit:contain;border-radius:var(--r-sm);border:1px solid var(--line);background:#0d0f10;margin:0 0 14px}
.img-btns{display:flex;flex-wrap:wrap;gap:8px}
.img-btns .btn{flex:1 1 auto}
.confirm-box{display:flex;flex-direction:column;gap:8px;margin:0 0 12px}
.confirm-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;padding:12px 14px;
  border:1px solid var(--accent-line);border-radius:var(--r-sm);background:var(--accent-soft)}
.confirm-row .due-text{min-width:180px}
.confirm-btns{display:flex;gap:8px;margin-left:auto}
.wait{color:#f0b44c}
.fx{margin:12px 0 16px}
.fx-toggle{font-size:13px;padding:2px 4px;display:inline-flex;align-items:center;gap:6px}
.fx-box{padding:12px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-soft)}
.fx-grid{display:grid;grid-template-columns:minmax(110px,160px) minmax(0,220px) auto;justify-content:start;gap:8px;align-items:center}
@media (max-width:420px){.fx-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto}}
.fx-grid .link{font-size:12.5px;color:var(--muted)}
.fx .hint{margin:6px 4px 0;font-size:12.5px}
.amt-orig{display:block;font-size:11.5px;font-weight:600;color:var(--muted);text-align:right}

.cur-choice .hint{margin:6px 4px 0;font-size:12.5px}
.remind-row .field{margin:0}
.remind-row .hint{margin:6px 2px 0;font-size:12.5px}

/* ---- theme switch (home header) ---- */
.theme-switch{
  position:relative;width:58px;height:34px;flex:none;border-radius:var(--pill);cursor:pointer;padding:0;
  border:1px solid var(--line-2);background:var(--card-2);
}

.theme-switch .knob{position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:#fff;color:#1a201c;box-shadow:0 2px 6px rgba(0,0,0,.25);
  transition:transform .2s ease}
.theme-switch[aria-checked="true"]{background:linear-gradient(180deg,#2b3a78,#1a2350);border-color:#3a4a8f}
/* sun for light mode, moon for dark */
.theme-switch{background:linear-gradient(180deg,#ffd43b,#ffb700);border-color:#f0b400}
.theme-switch .ic-moon{display:none}
.theme-switch .ic-sun{color:#b07d00}
.theme-switch[aria-checked="true"] .ic-sun{display:none}
.theme-switch[aria-checked="true"] .ic-moon{display:block;color:#2b3a78}
.theme-switch[aria-checked="true"] .knob{transform:translateX(24px)}
@media (prefers-reduced-motion:reduce){.theme-switch .knob{transition:none}}
.topbar .acct-btn{margin-left:4px}

/* ---- footer: one quiet line, pinned to the bottom of the home screen ---- */
#view-trips.active{display:flex;flex-direction:column;min-height:100dvh}
#view-trips main{flex:1;width:100%;display:flex;flex-direction:column}
.site-foot{
  margin-top:auto;padding:28px 0 calc(132px + env(safe-area-inset-bottom));   /* clear of the ? and bell buttons */
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 10px;
  font-size:12px;color:var(--muted);text-align:center;
}
.site-foot a{color:inherit;text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.site-foot .social{flex-basis:100%;display:flex;justify-content:center;gap:16px;margin-top:6px}
.site-foot .social a{display:inline-flex;padding:4px}

/* ---- name + leave ---- */
.prof-name{font-size:18px;font-weight:750;overflow-wrap:anywhere}
.prof-name + .prof-email{font-size:13px;font-weight:500;color:var(--muted)}
.name-form{display:flex;gap:8px;padding:10px 12px;align-items:center;border-top:1px solid var(--line)}
.name-form input{flex:1;min-width:0;padding:10px 14px}
.menu-row + .name-form + .menu-row{border-top:1px solid var(--line)}

/* ===========================================================
   MOTION — soft entrances, springy sheets, tactile presses.
   Screens animate as they appear (display none -> block restarts
   an animation), so no script is needed. Views only fade: a
   transform on them would knock the fixed tab bar loose.
   =========================================================== */
@keyframes fadeIn{from{opacity:.01}to{opacity:1}}
@keyframes rise{from{opacity:.01;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
@keyframes riseSm{from{opacity:.01;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes sheetIn{from{opacity:0;transform:translateY(30px) scale(.96)}to{opacity:1;transform:none}}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,18px) scale(.96)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes dotPulse{0%{box-shadow:0 0 0 0 rgba(255,107,115,.55)}70%{box-shadow:0 0 0 9px rgba(255,107,115,0)}100%{box-shadow:0 0 0 0 rgba(255,107,115,0)}}
@keyframes sheen{from{transform:translateX(-120%) skewX(-18deg)}to{transform:translateX(260%) skewX(-18deg)}}
@keyframes floatIn{from{opacity:.01;transform:translateY(18px)}to{opacity:1;transform:none}}

:root{--ease-out:cubic-bezier(.2,.8,.2,1);--spring:cubic-bezier(.2,1.25,.32,1)}

/* screens */
.view.active{animation:fadeIn .35s ease both}
/* the first thing on screen (logo, "Getting things ready…") is there at once: a
   fade from fully invisible looks like a blank page to slow phones and to
   Google's page checks, which then can't measure anything. For the same reason
   the entrance fades start at 1%, not 0: it looks the same, but browsers count
   it as shown, so "largest content shown" can be timed. */
#view-boot.view.active{animation:none}
#view-trips .topbar{animation:riseSm .45s var(--ease-out) both}
#view-trips main > *{animation:rise .55s var(--ease-out) both}
#view-trips .bento > *{animation:rise .55s var(--ease-out) both}
#view-trips .bento > :nth-child(1){animation-delay:.04s}
#view-trips .bento > :nth-child(2){animation-delay:.09s}
#view-trips .bento > :nth-child(3){animation-delay:.14s}
#view-trips .bento > :nth-child(4){animation-delay:.19s}
#view-trips .bento > :nth-child(5){animation-delay:.24s}
#view-trips .bento > :nth-child(6){animation-delay:.29s}
#view-trips main > .card{animation-delay:.3s}
#view-trips .site-foot{animation:fadeIn .6s ease .45s both}

/* a trip: header, then the open tab's cards one after another */
.hero-art{animation:rise .5s var(--ease-out) both}
.hero-card{animation:rise .5s var(--ease-out) .07s both}
.panel.active > *{animation:rise .5s var(--ease-out) both}
.panel.active > :nth-child(2){animation-delay:.06s}
.panel.active > :nth-child(3){animation-delay:.12s}
.panel.active > :nth-child(4){animation-delay:.18s}
.panel.active > :nth-child(n+5){animation-delay:.24s}

/* list rows settle in, a beat apart */
#tripList > li,
.list > li{animation:riseSm .4s var(--ease-out) both}
#tripList > li:nth-child(2),.list > li:nth-child(2){animation-delay:.04s}
#tripList > li:nth-child(3),.list > li:nth-child(3){animation-delay:.08s}
#tripList > li:nth-child(4),.list > li:nth-child(4){animation-delay:.12s}
#tripList > li:nth-child(5),.list > li:nth-child(5){animation-delay:.16s}
#tripList > li:nth-child(n+6),.list > li:nth-child(n+6){animation-delay:.2s}

/* sheets spring up over a fading backdrop; toasts slide in */
.modal:not([hidden]){animation:fadeIn .25s ease both}
.modal:not([hidden]) .modal-sheet{animation:sheetIn .45s var(--spring) both}
.modal-sheet > div:not([hidden]){animation:fadeIn .25s ease both}
.lightbox:not([hidden]){animation:fadeIn .25s ease both}
.lightbox:not([hidden]) img{animation:sheetIn .4s var(--spring) both}
.toast:not([hidden]){animation:toastIn .38s var(--spring) both}
.news-fab:not([hidden]),.help-fab{animation:floatIn .5s var(--spring) .5s both}
.news-dot:not([hidden]){animation:dotPulse 2s ease-out infinite}
.scan-panel-in,#scanPanel:not([hidden]),#pastePanel:not([hidden]){animation:rise .4s var(--ease-out) both}

/* things you press give a little */
.btn,.tool,.tile,.trip-card,.menu-main,.plan,.seg-btn,.tab,.who-chip,.acct-btn,.theme-switch,.news-fab,.help-fab,.icon-btn,.rcpt-add,.link{
  transition:transform .16s var(--ease-out),background-color .25s ease,box-shadow .25s ease,border-color .25s ease,color .2s ease,opacity .2s ease}
.btn:active,.tool:active,.tile.act:active,.trip-card:active,.plan:active,.who-chip:active,
.acct-btn:active,.theme-switch:active,.news-fab:active,.help-fab:active,.icon-btn:active,.rcpt-add:active,.seg-btn:active,.tab:active{transform:scale(.965)}
.menu-main:active{transform:scale(.99)}
.pick{transition:background-color .2s ease}
.summary{transition:background-color .3s ease,color .3s ease,border-color .3s ease}
.prof-avatar{transition:transform .2s var(--spring)}
.prof-avatar:active{transform:scale(.95)}

/* on a mouse: cards lift */
@media (hover:hover) and (pointer:fine){
  .tile.act:hover,.trip-card:hover,.plan:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.28)}
  .btn:hover,.tool:hover{transform:translateY(-1px)}
}

/* the theme switch knob springs across */
.theme-switch .knob{transition:transform .35s var(--spring)}

/* anyone who has asked for less motion gets none of it */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-delay:0s !important;
    animation-iteration-count:1 !important;transition-duration:.001ms !important}
}
/* the sheet's content fades in on its own layer — keep the close button above it */
.modal-close{z-index:5}
.lightbox-close{z-index:5}

/* both themes: the trip header is a rounded photo card, then the name card
   below it — same width as the cards further down, no overlap */
.hero-art{
  margin:calc(10px + env(safe-area-inset-top)) max(16px,var(--safe-r)) 0 max(16px,var(--safe-l));
  height:150px;padding:14px 18px 18px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-sm)}
.hero-card{margin:12px max(16px,var(--safe-r)) 0 max(16px,var(--safe-l))}
@media (min-width:900px){
  .hero-art{max-width:908px;margin-inline:auto}
  .hero-card{max-width:908px;margin-inline:auto}
}

/* ---- item splitter (shares the scan card) ---- */
.split-open{width:100%;justify-content:center;margin:0 0 12px}
.scan-line{align-items:center}
.scan-del{flex:none;width:28px;height:28px;margin-left:4px;border-radius:50%;border:1px solid var(--line-2);
  background:transparent;color:var(--muted);font-size:17px;line-height:1;cursor:pointer;display:grid;place-items:center}
.scan-del:active{transform:scale(.92)}
.scan-empty{margin:6px 0 4px;font-size:13px;color:var(--muted)}
.split-add{display:grid;grid-template-columns:1fr 110px auto;gap:8px;margin-top:12px}
.split-add input{padding:10px 14px;font-size:15px}
.split-svc{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;font-size:13px;color:var(--muted)}
.split-svc input{width:110px;padding:9px 12px;font-size:15px;text-align:right}

/* item rows: name takes the room, price sits by the remove button */
.scan-line .scan-name{flex:1;min-width:0}
/* per-person totals: one line each */
.scan-people{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.scan-person span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.scan-person .amt{flex:none}

/* ---- "Who shares the cost?": add item, then who had it ---- */
.item-add{display:grid;grid-template-columns:minmax(0,1fr) 104px auto;gap:8px;margin:0 0 18px}
.item-add input{padding:10px 14px;font-size:15px;min-width:0}
.item-add .btn{white-space:nowrap}
.items{margin:0 0 14px;padding:4px 12px 10px;border-radius:var(--r-sm);background:var(--bg-soft);border:1px solid var(--line)}
.items .scan-item:last-child{border-bottom:1px solid var(--line)}
.items .scan-totals{margin-top:8px;padding-top:4px;border-top:0}
/* nothing to say: no divider, no gap */
.items .scan-totals:empty{display:none}
.items .scan-item:has(+ .scan-item), .items #scanList:has(+ .scan-totals:empty) .scan-item:last-child{border-bottom:0}
.items .scan-item:not(:last-child){border-bottom:1px solid var(--line)}
.items:not([hidden]){animation:riseSm .35s var(--ease-out) both}
/* phones: the name gets a full row, amount and button share the next */
@media (max-width:520px){.item-add{grid-template-columns:minmax(0,1fr) auto}.item-add #splitName{grid-column:1 / -1}}

/* Settle: tap a payment row to see what it is for. The breakdown always
   comes last, under the name's line, which keeps the buttons and amount */
#suggestList .item > .brk{order:9}
#suggestList .item.has-brk{cursor:pointer;border-radius:var(--r-sm);transition:background .15s ease}
#suggestList .item.has-brk:hover,#suggestList .item.has-brk.open{background:rgba(255,255,255,.025)}
.brk-toggle{background:none;border:0;padding:0;margin:0;font:inherit;color:inherit;text-align:left;cursor:pointer;display:block}
.brk-toggle .flow{display:flex}
.brk-toggle .sub{display:block}
.brk-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:6px}
#suggestList .item.bare > .amt{order:3}
/* wide screens: buttons, then the amount at the far right, so every amount
   lines up under its group total whatever buttons a row has */
@media (min-width:640px){
  #suggestList .item .acts{order:2}
  #suggestList .item > .amt{order:3;min-width:110px;text-align:right}
}

/* expense log: sort menu beside the heading */
.log-head{margin-bottom:6px}
.log-tools{display:flex;gap:8px;width:100%}
.log-tools .log-sort{flex:1 1 0;min-width:0;text-overflow:ellipsis}
@media (min-width:640px){.log-tools{width:auto}.log-tools .log-sort{flex:0 0 auto}}
.pager{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.pager-info{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.pager .btn:disabled{opacity:.4}
.log-sort{width:auto;min-width:0;padding:7px 34px 7px 14px;border-radius:var(--pill);font-size:16px;font-weight:600;
  background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%}
@media (min-width:640px){.log-sort{font-size:13px}}

/* home tiles open a breakdown of who owes whom */
button.tile.stat{cursor:pointer;-webkit-tap-highlight-color:transparent;transition:border-color .2s ease,transform .15s ease}
button.tile.stat:not(:disabled):hover{border-color:var(--line-2)}
button.tile.stat:not(:disabled):active{transform:translateY(1px)}
button.tile.stat:disabled{cursor:default;opacity:1}
.stat-more{font-size:11.5px;font-weight:650;color:var(--muted)}
.bal-list{display:flex;flex-direction:column;gap:10px;max-height:62vh;overflow:auto;margin-top:12px}
.bal-trip{flex:none;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-soft);overflow:hidden}
.bal-head{display:flex;align-items:center;gap:10px;width:100%;padding:12px 14px;background:none;border:0;color:inherit;font:inherit;text-align:left;cursor:pointer}
.bal-name{flex:1;min-width:0;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bal-head .amt{font-weight:750;font-variant-numeric:tabular-nums}
.bal-go{color:var(--muted);font-size:20px;line-height:1}
.bal-trip ul{list-style:none;margin:0;padding:0 14px 4px}
.bal-trip ul:empty{display:none}
.bal-trip li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.bal-trip li .amt{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}

/* "Where it went": donut + legend. Category colours are fixed per category
   (validated for colour-blind separation on the dark surfaces). */
.chart:has(.pie){display:flex;align-items:center;gap:20px;height:auto;padding-top:4px}
.pie{width:150px;height:150px;flex:none;overflow:visible}
.pie-seg{fill:none;stroke-width:14;transition:stroke-width .2s ease,opacity .2s ease;cursor:default}
.pie-total{fill:var(--ink);font-size:13px;font-weight:750;font-variant-numeric:tabular-nums}
.pie-sub{fill:var(--muted);font-size:7.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.pie-legend{list-style:none;margin:0;padding:0;flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.pie-legend li{display:grid;grid-template-columns:10px minmax(0,1fr) auto 38px;align-items:center;gap:10px;padding:6px 0;font-size:13.5px;border-bottom:1px solid var(--line)}
.pie-legend li:last-child{border-bottom:0}
.pie-key{width:10px;height:10px;border-radius:3px}
.pie-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pie-amt{font-weight:700;font-variant-numeric:tabular-nums}
.pie-pct{color:var(--muted);font-variant-numeric:tabular-nums;text-align:right;font-size:12.5px}
/* hovering a slice or its legend row lifts that pair */
.chart:has(.pie-seg:hover) .pie-seg:not(:hover){opacity:.45}
.pie-seg:hover{stroke-width:17}
.cat-0{--c:#3987e5}.cat-1{--c:#d95926}.cat-2{--c:#199e70}.cat-3{--c:#c98500}.cat-4{--c:#d55181}.cat-5{--c:#008300}
.pie-seg{stroke:var(--c)}
.pie-key{background:var(--c)}
@media (max-width:420px){
  .chart:has(.pie){flex-direction:column;align-items:stretch}
  .pie{align-self:center}
}

/* category colour coding: the icon tile and the tag in the log take the
   same colour as the category's slice in "Where it went" */
.cat-avatar[class*="cat-"]{background:color-mix(in srgb,var(--c) 20%,transparent);border-color:color-mix(in srgb,var(--c) 55%,transparent)}
.cat-avatar[class*="cat-"] svg{stroke:var(--c)}
.cat-chip{display:inline-flex;align-items:center;gap:5px;background:color-mix(in srgb,var(--c) 16%,transparent);color:var(--ink)}
.cat-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c);flex:none}

/* ===========================================================
   iOS-STYLE LAYER (both themes)
   Apple's system look — grouped cards on a plain background, hairline
   separators, filled fields, round checkmarks, segmented controls and
   an icon tab bar. Dark (the default) and light share every rule here;
   only the colour variables below differ.
   =========================================================== */
html[data-theme="dark"]{
  --bg:#000;
  --bg-soft:#2c2c2e;          /* fields and rows inside a card */
  --card:#1c1c1e;             /* grouped background */
  --card-2:#2c2c2e;
  --line:rgba(84,84,88,.55);  /* hairline separator */
  --line-2:rgba(84,84,88,.9);
  --ink:#fff;
  --muted:#8e8e93;            /* secondary label */
  --accent:#30d158;           /* system green */
  --accent-dim:#28b84c;
  --accent-ink:#00150a;
  --accent-soft:rgba(48,209,88,.16);
  --accent-line:rgba(48,209,88,.42);
  --red:#ff453a;
  --red-soft:rgba(255,69,58,.14);
  --pay:#ff9f0a;  --pay-soft:rgba(255,159,10,.14);  --pay-line:rgba(255,159,10,.42);
  --share:#0a84ff; --share-soft:rgba(10,132,255,.15); --share-line:rgba(10,132,255,.42);
  --r:18px; --r-sm:12px; --r-xs:10px;
  --shadow:none; --shadow-sm:none;
  --btn-bg:#2c2c2e; --btn-hover:#3a3a3c; --primary-hover:#3ddc64;
  --primary-off-bg:#1f3a28; --primary-off-ink:#4f7a5c;
  --placeholder:#636366; --check-line:#48484a; --chip-ink:#aeaeb2;
  --seg-track:rgba(118,118,128,.24); --seg-on:#636366; --seg-on-ink:#fff;
  --sec-bg:#232325; --accent-soft-2:rgba(48,209,88,.24);
  --tabbar:rgba(36,36,38,.82); --tabbar-edge:rgba(255,255,255,.12); --tabbar-drop:rgba(0,0,0,.5);
  --tab-ink:#aeaeb2; --tab-on:rgba(255,255,255,.13); --tab-on-edge:rgba(255,255,255,.18);
}
/* light: the same layout and green on Apple's light grouped palette. Bright
   green is pale for text on white, so text in the accent colour uses a
   deeper green (--accent-text); fills and buttons keep the bright one. */
html[data-theme="light"]{
  color-scheme:light;
  --bg:#f2f2f7;
  --bg-soft:#ededf1;
  --card:#fff;
  --card-2:#e9e9ee;
  --line:rgba(60,60,67,.16);
  --line-2:rgba(60,60,67,.3);
  --ink:#1c1c1e;
  --muted:#6e6e73;
  --accent:#34c759;
  --accent-dim:#2eb350;
  --accent-ink:#00230e;
  --accent-text:#1f8a3c;
  --accent-soft:rgba(52,199,89,.15);
  --accent-line:rgba(52,199,89,.45);
  --red:#d70015;
  --red-soft:rgba(215,0,21,.09);
  --pay:#c93400;  --pay-soft:rgba(201,52,0,.09);  --pay-line:rgba(201,52,0,.38);
  --share:#0062cc; --share-soft:rgba(0,98,204,.09); --share-line:rgba(0,98,204,.38);
  --r:18px; --r-sm:12px; --r-xs:10px;
  --shadow:0 8px 24px rgba(0,0,0,.08); --shadow-sm:0 1px 3px rgba(0,0,0,.06);
  --btn-bg:#e5e5ea; --btn-hover:#d9d9df; --primary-hover:#3fd164;
  --primary-off-bg:#cdeed6; --primary-off-ink:#6fa47e;
  --placeholder:#a1a1a6; --check-line:#c7c7cc; --chip-ink:#5c5c61;
  --seg-track:rgba(118,118,128,.12); --seg-on:#fff; --seg-on-ink:#1c1c1e;
  --sec-bg:#f7f7f9; --accent-soft-2:rgba(52,199,89,.26);
  --tabbar:rgba(255,255,255,.88); --tabbar-edge:rgba(0,0,0,.08); --tabbar-drop:rgba(0,0,0,.14);
  --tab-ink:#6e6e73; --tab-on:rgba(0,0,0,.06); --tab-on-edge:rgba(255,255,255,.6);
}
html[data-theme="light"] .card,html[data-theme="light"] .tile,html[data-theme="light"] .hero-card,
html[data-theme="light"] .trip-card{box-shadow:var(--shadow-sm)}
html[data-theme="light"] input[type=date]{color-scheme:light}
/* the logo's white "owl" would vanish on white */
html[data-theme="light"] .brand-logo{content:url("../img/logo-light.png")}
/* the currency menu sits on the coloured trip header, not on a card */
html[data-theme="light"] .cur-select{background-color:rgba(0,0,0,.28);color:#fff}
html[data-theme="light"] .tag.due{background:rgba(201,120,0,.12);color:#9a5b00}
html[data-theme] body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  letter-spacing:-.008em;-webkit-font-smoothing:antialiased}
html[data-theme] h1,html[data-theme] h2,html[data-theme] .tile-title,
html[data-theme] .stat-value,html[data-theme] .hero-total .value{letter-spacing:-.022em}

/* cards: flat grouped panels, no borders or glow */
html[data-theme] .card,html[data-theme] .tile,html[data-theme] .hero-card{
  border-color:transparent;box-shadow:none}
html[data-theme] .card h2{font-size:20px;font-weight:700}

/* fields: filled grey, gently rounded, no outline until focused */
html[data-theme] input:not([type=checkbox]):not([type=radio]):not([type=file]),
html[data-theme] select,html[data-theme] textarea{
  background-color:var(--bg-soft);border-color:transparent;border-radius:var(--r-xs)}
html[data-theme] input:focus,html[data-theme] select:focus,html[data-theme] textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
html[data-theme] input::placeholder{color:var(--placeholder)}
/* the trip's name is edited in place and should read as a title, not a field */
html[data-theme] .hero-card input.trip-name:not([type=checkbox]):not([type=radio]):not([type=file]){background-color:transparent;border-color:transparent;box-shadow:none}
html[data-theme] .hero-card input.trip-name:not([type=checkbox]):not([type=radio]):not([type=file]):focus{background-color:var(--bg-soft)}
/* the sort and filter menus sit on the card colour, so they need the raised fill */
html[data-theme] .log-sort,html[data-theme] .cur-select{border-radius:var(--r-xs)}

/* buttons: Apple's filled (primary) and tinted grey styles */
html[data-theme] .btn{background:var(--btn-bg);border-color:transparent;color:var(--ink);font-weight:600;box-shadow:none}
html[data-theme] .btn:hover{background:var(--btn-hover)}
html[data-theme] .btn.primary{background:var(--accent);color:var(--accent-ink);box-shadow:none}
html[data-theme] .btn.primary:hover{background:var(--primary-hover)}
html[data-theme] .btn.primary:disabled{background:var(--primary-off-bg);color:var(--primary-off-ink)}
html[data-theme] .btn.danger{background:var(--red-soft);color:var(--red);border-color:transparent}

/* round checkmarks instead of square boxes */
html[data-theme] .pick input[type=checkbox],html[data-theme] .check-row input[type=checkbox]{
  -webkit-appearance:none;appearance:none;width:24px;height:24px;margin:0;border-radius:50%;
  border:2px solid var(--check-line);background:transparent;display:grid;place-items:center;transition:background .15s ease,border-color .15s ease}
html[data-theme] .pick input[type=checkbox]:checked,html[data-theme] .check-row input[type=checkbox]:checked{
  background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4L18 8' fill='none' stroke='%2300150a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat;
  border-color:var(--accent)}
html[data-theme] .pick input[type=checkbox]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* segmented controls: grey track, raised thumb */
html[data-theme] .seg{background:var(--seg-track);border-color:transparent;padding:2px;border-radius:9px}
html[data-theme] .seg-btn{border-radius:7px;color:var(--ink);font-weight:600}
html[data-theme] .seg-btn.on{background:var(--seg-on);color:var(--seg-on-ink);box-shadow:0 3px 8px rgba(0,0,0,.24),0 0 0 .5px rgba(0,0,0,.04)}

/* lists: hairlines that start after the leading icon, like a table view */
html[data-theme] .item{border-bottom:.5px solid var(--line)}
html[data-theme] .item:last-child{border-bottom:0}
/* row actions are tinted, not solid: the solid green is kept for each screen's main button */
html[data-theme] #suggestList .btn.primary{background:var(--accent-soft);color:var(--accent-text)}
html[data-theme] #suggestList .btn.primary:hover{background:var(--accent-soft-2)}
html[data-theme] .chip{background:var(--btn-bg);color:var(--chip-ink)}

/* who paid / who shares: keep the colour cue (orange vs blue), slimmer */
html[data-theme] .sec{border:0;border-top:2px solid var(--accent);box-shadow:none;background:var(--sec-bg)}
html[data-theme] .picker{border-color:transparent}
html[data-theme] .pick{border-bottom:.5px solid var(--line)}

/* tab bar: translucent, icon over label, tinted when selected */
html[data-theme] .tabs{
  background:var(--tabbar);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);
  border-top:.5px solid var(--line);padding-top:6px;gap:0}
html[data-theme] .tab{background:transparent;color:var(--tab-ink);border-radius:0;padding:4px 2px 2px;font-size:10.5px;font-weight:600;letter-spacing:.01em}
html[data-theme] .tab.active{background:transparent;color:var(--accent-text)}

/* status-y bits */
html[data-theme] .notice,html[data-theme] .banner{border-color:transparent}

/* ---------- both themes: icons in tabs and buttons ---------- */
.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}
.tab-ic{width:24px;height:24px;flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px}
.btn.block{display:flex}
.btn-ic{width:16px;height:16px;flex:none}
/* clicks land on the button, not the drawing, so data-* handlers keep working */
.btn svg,.tab svg{pointer-events:none}

@media (min-width:640px){
  .tab{flex-direction:row;gap:8px}
  .tab-ic{width:20px;height:20px}
  html[data-theme] .tabs{border-top:0;border-bottom:.5px solid var(--line);padding-top:0}
  html[data-theme] .tab{font-size:14px;padding:14px 20px;border-bottom:2px solid transparent}
  html[data-theme] .tab.active{border-bottom-color:var(--accent)}
}

/* ---------- a floating tab pill ----------
   Phones: hovers above the bottom edge. Wider screens: a centred pill near
   the top that stays put while the page scrolls. */
html[data-theme] .tabs{
  left:50%;right:auto;transform:translateX(-50%);
  bottom:calc(12px + env(safe-area-inset-bottom));
  width:min(420px,calc(100% - 32px));padding:6px;gap:4px;border-radius:var(--pill);
  border:0;background:var(--tabbar);
  -webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);
  box-shadow:0 0 0 .5px var(--tabbar-edge),0 10px 30px var(--tabbar-drop)}
html[data-theme] .tab{flex:1;border-radius:var(--pill);padding:6px 2px;font-size:11px;color:var(--tab-ink)}
html[data-theme] .tab-ic{width:21px;height:21px}
html[data-theme] .tab.active{background:var(--tab-on);color:var(--ink);
  box-shadow:inset 0 .5px 0 var(--tab-on-edge)}
html[data-theme] .tab.active .tab-ic{color:var(--accent-text)}
@media (min-width:640px){
  html[data-theme] .tabs{
    position:sticky;top:12px;bottom:auto;left:auto;right:auto;transform:none;z-index:40;
    width:min(460px,calc(100% - 32px));margin:16px auto 18px;border-bottom:0}
  html[data-theme] .tab{padding:10px 14px;font-size:14px;border:0}
  html[data-theme] .tab:hover{color:var(--ink)}
  html[data-theme] .tab.active{border:0}
  html[data-theme] .tab-ic{width:19px;height:19px}
}

/* ---------- breathing room in dialogs: fields, then the button ---------- */
.modal form .field + .btn,.modal form .field + .field,.modal form .grid-2 + .btn{margin-top:14px}
.modal form + .hint{margin-top:14px}

/* trip name with its rename pencil */
.name-row{display:flex;align-items:center;gap:8px}
.name-row .trip-name{flex:1;min-width:0}
.rename-btn{flex:none;width:34px;height:34px}
.rename-btn svg{pointer-events:none}

/* ---------- Take a tour: spotlight + tip ---------- */
.coach{position:fixed;inset:0;z-index:200}
.coach.dim{background:rgba(0,0,0,.62)}
.coach-hole{position:fixed;border-radius:14px;box-shadow:0 0 0 9999px rgba(0,0,0,.62),0 0 0 2px var(--accent);
  pointer-events:none;transition:left .25s ease,top .25s ease,width .25s ease,height .25s ease}
.coach-tip{position:fixed;padding:16px 16px 12px;border-radius:16px;background:var(--card);color:var(--ink);
  box-shadow:0 0 0 .5px rgba(255,255,255,.12),0 18px 40px rgba(0,0,0,.55);transition:left .25s ease,top .25s ease}
.coach-step{margin:0 0 4px;font-size:11.5px;font-weight:700;color:var(--accent-text);text-transform:uppercase;letter-spacing:.06em}
.coach-tip h3{margin:0 0 6px;font-size:18px;letter-spacing:-.01em}
.coach-text{margin:0 0 12px;font-size:14.5px;line-height:1.5;color:var(--muted)}
.coach-text b{color:var(--ink)}
.coach-acts{display:flex;align-items:center;gap:8px}
.coach-acts .link{font-size:13.5px;color:var(--muted)}
body.coach-open .news-fab,body.coach-open .help-fab{visibility:hidden}
body.coach-open .news-fab.coach-on,body.coach-open .help-fab.coach-on{visibility:visible}

@media (prefers-reduced-motion:reduce){.coach-hole,.coach-tip{transition:none}}
.coach-acts .grow{flex:1}
.coach-tip h3{text-transform:none;letter-spacing:-.01em;color:var(--ink);font-weight:700}
.nowrap{white-space:nowrap}