/* ===========================================================
   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);
  --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%}
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)}

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);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)}
.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)}
#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)}
.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);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-soft:var(--pay-soft);--accent-line:var(--pay-line)}
.sec.share,.scan.share{--accent: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-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);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);
  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)}
.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);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);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}
.avatar{
  width:42px;height:42px;border-radius:var(--pill);background:var(--accent-soft);color:var(--accent);
  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);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)}
.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)}
.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)}

/* ---------------- 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);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)}
.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);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);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)}

.lightbox{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.93);display:grid;place-items:center;padding:20px}
.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);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);
}

/* ---- 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}
.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);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)}
.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)}
.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);font-variant-numeric:tabular-nums}
.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);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)}
.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);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)}

/* ---- 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{
  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);border:1px solid var(--line-2);
  box-shadow:0 10px 26px rgba(0,0,0,.45);
}
body.in-trip .news-fab{bottom:calc(var(--nav-h) + 14px + env(safe-area-inset-bottom))}
.news-fab:active{transform:scale(.94)}
.news-dot{position:absolute;top:9px;right:10px;width:11px;height:11px;border-radius:50%;
  background:var(--red);border:2px solid var(--card-2)}
.news-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;max-height:60vh;overflow:auto}
.news-item{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)}
.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{display:none !important}}

/* ---- 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;width:96px;height:96px;border-radius:50%;padding:0;cursor:pointer;margin-bottom:8px;
  border:2px solid var(--accent-line);background:var(--accent-soft);color:var(--accent);
  display:grid;place-items:center;font:inherit;font-size:30px;font-weight:750;text-transform:uppercase}
.prof-avatar img{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)}
.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);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)}

/* ===========================================================
   GLASS THEME — clear "liquid" glass over a cinematic photo.
   On by default; the switch on the home screen puts back the
   dark theme above (html[data-theme="dark"]).
   =========================================================== */
html[data-theme="glass"]{
  --bg:#1c2620;
  --bg-soft:rgba(255,255,255,.08);
  --card:rgba(255,255,255,.07);
  --card-2:rgba(255,255,255,.1);
  --line:rgba(255,255,255,.12);
  --line-2:rgba(255,255,255,.2);
  --ink:#f5f8f6;
  --muted:rgba(232,240,235,.72);
  --accent:#3ddc84;
  --accent-dim:#2fc272;
  --accent-ink:#06180d;
  --accent-soft:rgba(61,220,132,.16);
  --accent-line:rgba(61,220,132,.45);
  --red:#ff7b82;
  --red-soft:rgba(255,123,130,.15);
  --pay:#ffc65c;
  --pay-soft:rgba(255,198,92,.15);
  --pay-line:rgba(255,198,92,.45);
  --share:#74baff;
  --share-soft:rgba(116,186,255,.15);
  --share-line:rgba(116,186,255,.45);
  --shadow:0 24px 50px rgba(0,0,0,.38);
  --shadow-sm:0 12px 30px rgba(0,0,0,.28);
  /* liquid glass: barely blurred, saturated, lit along its top edge */
  --liquid:blur(7px) saturate(185%) brightness(1.04);
  /* the faint dark layer keeps white text readable over the bright horizon */
  --liquid-bg:linear-gradient(160deg,rgba(255,255,255,.17),rgba(255,255,255,.04) 45%,rgba(255,255,255,.08)),
              linear-gradient(rgba(10,20,14,.26),rgba(10,20,14,.26));
  --liquid-edge:inset 0 1px 0 rgba(255,255,255,.45),inset 0 -1px 0 rgba(255,255,255,.08),inset 1px 0 0 rgba(255,255,255,.12),inset -1px 0 0 rgba(255,255,255,.06);
}
html[data-theme="glass"] body{background:#1c2620}

/* the photo, graded: grain, a vignette, and dark at the top and bottom */
html[data-theme="glass"] body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse 120% 85% at 50% 42%,transparent 40%,rgba(4,10,6,.62) 100%),
    linear-gradient(180deg,rgba(6,12,9,.6) 0%,rgba(6,12,9,.12) 28%,rgba(6,12,9,.08) 55%,rgba(4,10,6,.72) 100%),
    linear-gradient(0deg,rgba(18,40,30,.22),rgba(18,40,30,.22)),
    #1c2620 url("../img/bg-tall.jpg") center 60% / cover no-repeat;
}
@media (min-aspect-ratio:1/1){
  html[data-theme="glass"] body::before{
    background:
      radial-gradient(ellipse 110% 90% at 50% 45%,transparent 45%,rgba(4,10,6,.62) 100%),
      linear-gradient(180deg,rgba(6,12,9,.55) 0%,rgba(6,12,9,.1) 30%,rgba(6,12,9,.08) 55%,rgba(4,10,6,.7) 100%),
      linear-gradient(0deg,rgba(18,40,30,.22),rgba(18,40,30,.22)),
      #1c2620 url("../img/bg-wide.jpg") center 55% / cover no-repeat;
  }
}
/* film grain over everything, very faint */
html[data-theme="glass"] body::after{
  content:"";position:fixed;inset:-50%;z-index:1000;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23n)'/%3E%3C/svg%3E") repeat;opacity:.09;mix-blend-mode:overlay;
}
@media print{html[data-theme="glass"] body::after,html[data-theme="glass"] body::before{display:none}}

/* liquid glass surfaces */
html[data-theme="glass"] .card,
html[data-theme="glass"] .tile,
html[data-theme="glass"] .hero-card,
html[data-theme="glass"] .trip-card,
html[data-theme="glass"] .toast,
html[data-theme="glass"] .tabs,
html[data-theme="glass"] .news-fab{
  background:var(--liquid-bg);
  -webkit-backdrop-filter:var(--liquid);backdrop-filter:var(--liquid);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:var(--liquid-edge),var(--shadow-sm);
}
html[data-theme="glass"] .card,
html[data-theme="glass"] .hero-card,
html[data-theme="glass"] .tile{border-radius:28px}
html[data-theme="glass"] .trip-card{border-radius:22px}
/* sheets hold the most text, so they carry a little more tint */
html[data-theme="glass"] .modal{background:rgba(4,10,6,.45);backdrop-filter:blur(3px)}
html[data-theme="glass"] .modal-sheet{
  background:linear-gradient(160deg,rgba(40,56,46,.72),rgba(18,28,22,.78));
  -webkit-backdrop-filter:var(--liquid);backdrop-filter:var(--liquid);
  border:1px solid rgba(255,255,255,.22);border-radius:30px;box-shadow:var(--liquid-edge),var(--shadow)}

/* home tiles */
html[data-theme="glass"] .tile.new{
  background:linear-gradient(150deg,rgba(61,220,132,.42),rgba(31,157,88,.22) 60%,rgba(61,220,132,.3));
  border-color:rgba(160,255,200,.45);color:#fff}
html[data-theme="glass"] .tile.new .tile-sub{color:rgba(255,255,255,.85)}
html[data-theme="glass"] .tile.new .tile-icon{background:rgba(255,255,255,.18);color:#fff}

/* controls: clear glass with a lit edge */
html[data-theme="glass"] input,
html[data-theme="glass"] select,
html[data-theme="glass"] textarea{
  background-color:rgba(8,16,11,.28);border-color:rgba(255,255,255,.2);color:var(--ink);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
html[data-theme="glass"] select option{background:#1c2620;color:#f5f8f6}
html[data-theme="glass"] input::placeholder,
html[data-theme="glass"] textarea::placeholder{color:rgba(232,240,235,.45)}
html[data-theme="glass"] input[type=date]{color-scheme:dark}
html[data-theme="glass"] .btn,
html[data-theme="glass"] .tool,
html[data-theme="glass"] .acct-btn{
  background:linear-gradient(160deg,rgba(255,255,255,.18),rgba(255,255,255,.06));
  border-color:rgba(255,255,255,.24);color:var(--ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.35)}
html[data-theme="glass"] .btn.primary{
  background:linear-gradient(180deg,#5ef0a0,#2fc272);border-color:rgba(190,255,215,.6);color:#04160b;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 10px 24px rgba(61,220,132,.3)}
html[data-theme="glass"] .btn.danger{background:rgba(255,123,130,.08);border-color:rgba(255,123,130,.4);color:var(--red)}
html[data-theme="glass"] .seg{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14)}
html[data-theme="glass"] .seg-btn.on,
html[data-theme="glass"] .tab.active{
  background:linear-gradient(160deg,rgba(255,255,255,.34),rgba(255,255,255,.14));color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55),0 4px 14px rgba(0,0,0,.2)}

/* tabs: a floating liquid pill */
html[data-theme="glass"] .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)}
html[data-theme="glass"] .tab{color:var(--muted)}
html[data-theme="glass"] .news-fab{color:#fff}
html[data-theme="glass"] .news-dot{border-color:transparent}

/* inner panels */
html[data-theme="glass"] .sec,
html[data-theme="glass"] .picker,
html[data-theme="glass"] .sec .picker,
html[data-theme="glass"] .plan,
html[data-theme="glass"] .rcpt-add,
html[data-theme="glass"] .rcpt-has,
html[data-theme="glass"] .menu,
html[data-theme="glass"] .prof-card,
html[data-theme="glass"] .acct-who,
html[data-theme="glass"] .news-item,
html[data-theme="glass"] .bal-trip,
html[data-theme="glass"] .ins-stat,
html[data-theme="glass"] .scan-person,
html[data-theme="glass"] .card.scan,
html[data-theme="glass"] .notice,
html[data-theme="glass"] .summary{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
html[data-theme="glass"] .who-chip{background:rgba(255,255,255,.08)}
html[data-theme="glass"] .form-error{background:rgba(60,14,18,.65)}

/* trip header and the bits that sit on colour or on the photo */
html[data-theme="glass"] .hero-art{margin:0 max(12px,var(--safe-l));border-radius:0 0 32px 32px;box-shadow:var(--shadow-sm)}
html[data-theme="glass"] .trip-name{background:transparent;border-color:transparent;box-shadow:none}
html[data-theme="glass"] .trip-name:focus{background:rgba(255,255,255,.08);border-color:var(--accent)}
html[data-theme="glass"] .cur-select{background-color:rgba(0,0,0,.25);border-color:rgba(255,255,255,.35)}
html[data-theme="glass"] .brand-logo,
html[data-theme="glass"] html[data-theme="glass"] #bootMsg{color:#fff;font-weight:600;text-shadow:0 1px 8px rgba(0,0,0,.5)}
html[data-theme="glass"] .lightbox{background:rgba(4,10,6,.9)}
html[data-theme="glass"] .pro-tag{color:#ffc65c}

/* ---- 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);
}
html[data-theme="glass"] .theme-switch{background:linear-gradient(180deg,#4fd88a,#25a560);border-color:rgba(190,255,215,.55);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 4px 14px rgba(37,165,96,.35)}
.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}
/* tree for the green (glass) mode, moon for dark */
.theme-switch .ic-moon{display:none}
.theme-switch .ic-tree{color:#1f8a4f}
.theme-switch[aria-checked="true"] .ic-tree{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(4px + env(safe-area-inset-bottom));
  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}
html[data-theme="glass"] .site-foot{color:rgba(255,255,255,.7);text-shadow:0 1px 4px rgba(0,0,0,.5)}

/* ---- 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)}

/* glass, wide screens: the tabs sit on top as a centred liquid pill */
@media (min-width:900px){
  html[data-theme="glass"] .tabs{
    position:sticky;top:12px;bottom:auto;left:auto;right:auto;transform:none;z-index:40;
    width:min(420px,calc(100% - 32px));margin:18px auto;padding:6px;border-radius:var(--pill);
    border:1px solid rgba(255,255,255,.22)}
  html[data-theme="glass"] .tab{flex:1;padding:10px 16px;border-radius:var(--pill);border-bottom:0}
  html[data-theme="glass"] .tab.active{border-bottom-color:transparent}
}
/* the tab pill floats over content, so it carries more tint than a card */
html[data-theme="glass"] .tabs{
  background:linear-gradient(160deg,rgba(255,255,255,.16),rgba(255,255,255,.04)),rgba(14,24,18,.62);
  -webkit-backdrop-filter:blur(14px) saturate(170%);backdrop-filter:blur(14px) saturate(170%)}

/* glass: the trip header is a rounded photo card, then the name card below
   it — same width as the cards further down, no overlap */
html[data-theme="glass"] .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}
html[data-theme="glass"] .hero-card{margin:12px max(16px,var(--safe-r)) 0 max(16px,var(--safe-l))}
@media (min-width:900px){
  /* same width as the content column (940 less its 16px gutters) */
  html[data-theme="glass"] .hero-art{max-width:908px;margin-inline:auto}
  html[data-theme="glass"] .hero-card{max-width:908px;margin-inline:auto}
}
/* privacy / terms: the page sits on one liquid panel over the photo */
html[data-theme="glass"] .legal{
  margin:max(16px,env(safe-area-inset-top)) auto 24px;width:calc(100% - 32px);
  padding:22px 20px 28px;border-radius:28px;
  background:var(--liquid-bg);-webkit-backdrop-filter:var(--liquid);backdrop-filter:var(--liquid);
  border:1px solid rgba(255,255,255,.22);box-shadow:var(--liquid-edge),var(--shadow-sm)}
html[data-theme="glass"] .legal p,
html[data-theme="glass"] .legal li{color:rgba(240,246,242,.82)}

/* ===========================================================
   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:0}to{opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
@keyframes riseSm{from{opacity:0;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:0;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}
#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]){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,.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,.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, and glass catches a sweep of light */
@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)}
  html[data-theme="glass"] .tile.act,
  html[data-theme="glass"] .trip-card{position:relative;overflow:hidden}
  html[data-theme="glass"] .tile.act::after,
  html[data-theme="glass"] .trip-card::after{
    content:"";position:absolute;top:0;bottom:0;left:0;width:38%;pointer-events:none;opacity:0;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.16),transparent);transform:translateX(-120%) skewX(-18deg)}
  html[data-theme="glass"] .tile.act:hover::after,
  html[data-theme="glass"] .trip-card:hover::after{opacity:1;animation:sheen .9s var(--ease-out)}
}

/* 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}
/* a picked name chip is filled in every theme (the glass chip rule was hiding it) */
html[data-theme="glass"] .who-chip.on{background:var(--accent);border-color:var(--accent);color:#06121c;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45)}
html[data-theme="glass"] .who-chip.all.on{color:#06121c}
/* 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: a row with only the breakdown arrow keeps it on the same line */
#suggestList .item.bare .acts{width:auto;order:2}
#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{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 6px}
.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}