:root{
  --paper:#F3ECDF;
  --paper-raised:#FBF7EC;
  --ink:#18130F;
  --ink-soft:#665A4B;
  --orange:#E2572A;
  --yellow:#F2B632;
  --yellow-soft:#FBEAC0;
  --line:rgba(24,19,15,0.18);
  --stroke:var(--ink);
  --shadow-hard:rgba(24,19,15,0.85);
  --focus:#8A4FBF;
  --badge-bg:#E2572A;
  --badge-ink:#1B0E06;
  --highlight:#F2B632;
  --highlight-ink:#1B0E06;
  --paper-fixed:#FBF7EC;
  --clip:#9AA0A6;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#17120D;
    --paper-raised:#211A12;
    --ink:#F3ECDF;
    --ink-soft:#B7AC99;
    --orange:#FF7A49;
    --yellow:#F5C752;
    --yellow-soft:rgba(245,199,82,0.16);
    --line:rgba(243,236,223,0.2);
    --shadow-hard:rgba(0,0,0,0.7);
    --focus:#C79BFF;
  }
}
:root[data-theme="dark"]{
  --paper:#17120D;
  --paper-raised:#211A12;
  --ink:#F3ECDF;
  --ink-soft:#B7AC99;
  --orange:#FF7A49;
  --yellow:#F5C752;
  --yellow-soft:rgba(245,199,82,0.16);
  --line:rgba(243,236,223,0.2);
  --shadow-hard:rgba(0,0,0,0.7);
  --focus:#C79BFF;
}

*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Karla', sans-serif;
  -webkit-font-smoothing:antialiased;
  padding:clamp(20px, 5vw, 56px) 16px 64px;
}
.wrap{
  max-width:640px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:26px;
}
header{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding-top:6px;
}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:11.5px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ink-soft);
  font-weight:600;
}
.handnote{
  font-family:'Caveat', cursive;
  font-size:21px;
  font-weight:600;
  color:var(--orange);
  display:inline-block;
  transform:rotate(-3deg);
  margin:0 0 -4px 2px;
}
h1{
  font-family:'Archivo Black', sans-serif;
  text-transform:uppercase;
  font-weight:400;
  font-size:clamp(26px, 6.4vw, 38px);
  line-height:1.05;
  margin:0;
  letter-spacing:-0.01em;
  max-width:14ch;
}
.lede{
  margin:6px 0 0;
  max-width:52ch;
  color:var(--ink-soft);
  font-size:15.5px;
  line-height:1.55;
}
.header-controls{
  position:absolute;
  top:-4px;
  right:2px;
  display:flex;
  align-items:center;
  gap:8px;
}
#theme-toggle, #lang-toggle{
  width:34px;
  height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--paper-raised);
  border:2px solid var(--stroke);
  border-radius:50%;
  box-shadow:2px 2px 0 var(--shadow-hard);
  font-size:15px;
  cursor:pointer;
  line-height:1;
  padding:0;
}
#theme-toggle{transform:rotate(-6deg);}
#theme-toggle:hover{transform:rotate(-6deg) scale(1.06);}
#lang-toggle{
  transform:rotate(5deg);
  font-family:'Karla', sans-serif;
  font-weight:800;
  font-size:11px;
  letter-spacing:0.02em;
}
#lang-toggle:hover{transform:rotate(5deg) scale(1.06);}
#theme-toggle:focus-visible, #lang-toggle:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:2px;
}

.tabs{
  display:flex;
  border:2px solid var(--stroke);
  border-radius:10px;
  overflow:hidden;
  box-shadow:3px 3px 0 var(--shadow-hard);
}
.tab-btn{
  flex:1;
  font-family:'Karla', sans-serif;
  font-weight:800;
  font-size:12.5px;
  text-transform:uppercase;
  letter-spacing:0.02em;
  padding:13px 8px;
  background:var(--paper-raised);
  border:none;
  color:var(--ink-soft);
  cursor:pointer;
  transition:color .15s ease, background .15s ease;
}
.tab-btn + .tab-btn{
  border-left:2px solid var(--stroke);
}
.tab-btn:hover{color:var(--ink);}
.tab-btn.active{
  color:var(--ink);
  background:var(--paper);
  box-shadow:inset 0 -3px 0 var(--orange);
}
.tab-btn:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:-2px;
}
.tab-panel{
  display:flex;
  flex-direction:column;
  gap:26px;
}
.tab-panel[hidden]{display:none;}


.card{
  background:var(--paper-raised);
  border:2px dashed var(--stroke);
  border-radius:10px;
  padding:22px clamp(18px,4vw,28px);
}

.card h2{
  font-family:'Karla', sans-serif;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:0.03em;
  font-size:14.5px;
  margin:0 0 6px;
}
.card .sub{
  margin:0 0 18px;
  color:var(--ink-soft);
  font-family:'Caveat', cursive;
  font-size:17px;
  font-weight:500;
  line-height:1.4;
}

.field-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:14px 16px;
}
.field-grid--single{
  grid-template-columns:1fr;
  max-width:260px;
}
.field{
  display:flex;
  flex-direction:column;
  gap:6px;
  min-width:0;
}
.field label{
  font-size:12px;
  color:var(--ink-soft);
  font-weight:700;
}
.input-unit{
  position:relative;
  display:flex;
  align-items:center;
}
.input-unit input{
  width:100%;
  font-family:'IBM Plex Mono', monospace;
  font-size:15px;
  font-weight:500;
  font-variant-numeric:tabular-nums;
  color:var(--ink);
  background:var(--paper);
  border:2px solid var(--stroke);
  border-radius:6px;
  padding:9px 44px 9px 10px;
  min-width:0;
}
.input-unit input:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:1px;
}
.input-unit input::-webkit-outer-spin-button,
.input-unit input::-webkit-inner-spin-button{
  -webkit-appearance:none;
  margin:0;
}
.input-unit .unit{
  position:absolute;
  right:10px;
  font-size:11.5px;
  color:var(--ink-soft);
  pointer-events:none;
  font-family:'Karla', sans-serif;
  font-weight:600;
}

.suggest-panel{
  position:absolute;
  top:calc(100% + 4px);
  left:0;
  right:0;
  z-index:20;
  background:var(--paper-raised);
  border:2px solid var(--stroke);
  border-radius:8px;
  box-shadow:3px 3px 0 var(--shadow-hard);
  overflow:hidden;
  max-height:220px;
  overflow-y:auto;
}
.suggest-panel[hidden]{display:none;}
.suggest-panel button{
  display:block;
  width:100%;
  text-align:left;
  padding:9px 12px;
  background:transparent;
  border:none;
  border-top:1px solid var(--line);
  font-family:'IBM Plex Mono', monospace;
  font-size:13.5px;
  font-weight:500;
  color:var(--ink);
  cursor:pointer;
  font-variant-numeric:tabular-nums;
}
.suggest-panel button:first-child{border-top:none;}
.suggest-panel button:hover,
.suggest-panel button:focus-visible{
  background:var(--yellow-soft);
  outline:none;
}

.rate-tile{
  margin-top:18px;
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  background:var(--paper);
  border:2px solid var(--stroke);
  border-radius:8px;
  padding:14px 16px;
}
.rate-tile .rate-label{
  font-size:13px;
  color:var(--ink);
  font-weight:700;
}
.rate-tile .rate-value{
  font-family:'IBM Plex Mono', monospace;
  font-size:22px;
  font-weight:600;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}

/* hero calculator */
.hero{
  background:var(--paper-raised);
  border:2px solid var(--stroke);
  border-radius:12px;
  box-shadow:5px 5px 0 var(--shadow-hard);
  padding:26px clamp(18px,4vw,32px) 28px;
  margin-top:4px;
}
.hero-top{
  display:flex;
  align-items:flex-end;
  gap:16px;
  flex-wrap:wrap;
}
.amount-field{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.photo-row{
  display:flex;
  align-items:flex-end;
  gap:14px;
  margin-bottom:16px;
}
.photo-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:2px dashed var(--line);
  border-radius:8px;
  padding:10px 14px;
  font-size:13.5px;
  color:var(--ink-soft);
  font-weight:700;
  cursor:pointer;
  background:transparent;
}
.photo-btn:hover{
  border-color:var(--orange);
  color:var(--orange);
}
.photo-btn:focus-within{
  outline:2px solid var(--focus);
  outline-offset:2px;
}
.photo-btn.is-disabled{
  cursor:not-allowed;
  opacity:.55;
  pointer-events:none;
}
.photo-btn.is-disabled:hover{
  border-color:var(--line);
  color:var(--ink-soft);
}
.photo-icon{font-size:16px;}
.photo-soon{
  font-family:'IBM Plex Mono', monospace;
  font-size:9.5px;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:var(--orange);
  border:1px solid var(--orange);
  border-radius:999px;
  padding:2px 7px;
  margin-left:2px;
}
.photo-note{
  font-size:11.5px;
  color:var(--ink-soft);
  line-height:1.5;
  margin:8px 0 0;
  max-width:46ch;
}
.amount-field label{
  font-family:'Caveat', cursive;
  font-size:19px;
  font-weight:600;
  color:var(--orange);
  transform:rotate(-2deg);
  display:inline-block;
}
.amount-input{
  display:flex;
  align-items:baseline;
  gap:6px;
}
.amount-input .sign{
  font-family:'Archivo Black', sans-serif;
  font-size:26px;
  color:var(--ink-soft);
  font-weight:400;
}
.amount-input input{
  width:min(46vw, 220px);
  font-family:'Archivo Black', sans-serif;
  font-size:clamp(28px, 6.6vw, 40px);
  font-weight:400;
  color:var(--ink);
  background:transparent;
  border:none;
  border-bottom:3px solid var(--stroke);
  padding:0 2px 2px;
  font-variant-numeric:tabular-nums;
}
.amount-input input:focus-visible{
  outline:none;
  border-bottom-color:var(--focus);
}

.price-actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px 20px;
  align-items:start;
  margin-top:18px;
  padding-top:16px;
  border-top:1px dashed var(--line);
}
.split-row label{
  font-family:'Caveat', cursive;
  font-size:17px;
  font-weight:600;
  color:var(--ink-soft);
  display:inline-block;
  transform:rotate(-1deg);
}
.split-controls{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:8px;
}
.split-step{
  width:32px;
  height:32px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'Karla', sans-serif;
  font-weight:800;
  font-size:16px;
  background:var(--paper-raised);
  color:var(--ink);
  border:2px solid var(--stroke);
  border-radius:8px;
  cursor:pointer;
  line-height:1;
  padding:0;
}
.split-step:hover{background:var(--yellow-soft);}
.split-step:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:2px;
}
#split-people{
  width:52px;
  text-align:center;
  font-family:'IBM Plex Mono', monospace;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  background:var(--paper);
  border:2px solid var(--stroke);
  border-radius:8px;
  padding:6px 4px;
  font-variant-numeric:tabular-nums;
}
#split-people::-webkit-outer-spin-button,
#split-people::-webkit-inner-spin-button{
  -webkit-appearance:none;
  margin:0;
}
#split-people:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:1px;
}
.split-suffix{
  font-size:13px;
  color:var(--ink-soft);
  font-weight:600;
}
.split-each{
  margin:10px 0 0;
  font-family:'IBM Plex Mono', monospace;
  font-size:13.5px;
  font-weight:600;
  color:var(--orange);
}
.split-basis-note{
  margin:6px 0 0;
  font-size:11.5px;
  line-height:1.5;
  color:var(--ink-soft);
  max-width:32ch;
}

.share-col{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  margin-top:2px;
}
.share-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:'Karla', sans-serif;
  font-weight:800;
  font-size:13.5px;
  text-transform:uppercase;
  letter-spacing:0.02em;
  color:var(--paper-fixed);
  background:var(--badge-ink);
  border:2px solid var(--stroke);
  border-radius:8px;
  padding:11px 18px;
  cursor:pointer;
  box-shadow:3px 3px 0 var(--shadow-hard);
  transition:transform .1s ease, box-shadow .1s ease;
}
.share-btn:hover{
  transform:translate(-1px,-1px);
  box-shadow:4px 4px 0 var(--shadow-hard);
}
.share-btn:active{
  transform:translate(1px,1px);
  box-shadow:1px 1px 0 var(--shadow-hard);
}
.share-btn:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:2px;
}
.share-note{
  margin:10px 0 0;
  font-size:12.5px;
  color:var(--ink-soft);
  font-weight:600;
}

.equals{
  font-family:'Archivo Black', sans-serif;
  font-size:26px;
  color:var(--ink-soft);
  padding-bottom:6px;
}

.result{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.result .hours{
  font-family:'Archivo Black', sans-serif;
  font-weight:400;
  font-size:clamp(24px, 5.6vw, 34px);
  line-height:1.15;
  color:var(--highlight-ink);
  background:var(--highlight);
  padding:2px 8px;
  border-radius:2px;
  display:inline-block;
  box-decoration-break:clone;
  -webkit-box-decoration-break:clone;
}
.result .of-day{
  font-size:13px;
  color:var(--ink-soft);
  font-weight:600;
}

.verdict-sentence{
  margin:0;
  font-family:'Karla', sans-serif;
  font-weight:700;
  font-size:clamp(19px, 4.4vw, 23px);
  line-height:1.4;
  color:var(--ink);
}
.pct-highlight{
  font-family:'Archivo Black', sans-serif;
  font-weight:400;
  font-size:1.05em;
  color:var(--highlight-ink);
  background:var(--highlight);
  padding:1px 8px;
  border-radius:2px;
  display:inline-block;
  white-space:nowrap;
}
.verdict-mood{
  margin:8px 0 0;
  font-family:'Caveat', cursive;
  font-size:20px;
  font-weight:600;
  color:var(--orange);
  transform:rotate(-1deg);
  display:inline-block;
}
.verdict-after{
  margin:18px 0 0;
  font-size:13px;
  color:var(--ink-soft);
}


.meter{
  margin-top:22px;
}
.meter-track{
  position:relative;
  height:14px;
  border-radius:4px;
  background:var(--paper);
  border:2px solid var(--stroke);
  overflow:hidden;
}
.meter-fill{
  position:absolute;
  inset:0 auto 0 0;
  height:100%;
  background:var(--orange);
  transition:width .25s ease;
}
.meter-fill.over{
  background:repeating-linear-gradient(135deg, var(--orange), var(--orange) 8px, var(--ink) 8px, var(--ink) 9px);
  opacity:.6;
}
.meter-caption{
  display:flex;
  justify-content:space-between;
  margin-top:6px;
  font-size:11.5px;
  color:var(--ink-soft);
  font-family:'IBM Plex Mono', monospace;
}

/* reference table */
.ref h2{
  font-family:'Karla', sans-serif;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:0.03em;
  font-size:14.5px;
  margin:0 0 14px;
}
.ref-list{
  border:2px solid var(--stroke);
  border-radius:8px;
  overflow:hidden;
  background:var(--paper-raised);
}
.ref-row{
  display:grid;
  grid-template-columns:74px 1fr 92px;
  align-items:center;
  gap:14px;
  padding:11px 14px;
  border-top:1px solid var(--line);
}
.ref-row:first-of-type{border-top:none;}
.ref-amount{
  font-family:'IBM Plex Mono', monospace;
  font-weight:600;
  font-size:14px;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.ref-bar{
  position:relative;
  height:9px;
  border-radius:3px;
  background:var(--paper);
  border:1.5px solid var(--stroke);
  overflow:hidden;
}
.ref-bar-fill{
  position:absolute;
  inset:0 auto 0 0;
  height:100%;
  background:var(--orange);
}
.ref-bar-fill.over{
  background:repeating-linear-gradient(135deg, var(--orange), var(--orange) 7px, transparent 7px, transparent 9px);
  opacity:.7;
  background-color:var(--orange);
}
.ref-hours{
  text-align:right;
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px;
  color:var(--ink-soft);
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
}

footer{
  font-size:12.5px;
  line-height:1.6;
  color:var(--ink-soft);
  border-top:1px dashed var(--line);
  padding-top:16px;
}

@media (max-width:420px){
  .field-grid{grid-template-columns:1fr;}
  .ref-row{grid-template-columns:56px 1fr 78px;}
  .price-actions{grid-template-columns:1fr;}
  .share-col{margin-top:6px;}
}

@media (prefers-reduced-motion: reduce){
  .meter-fill, .ref-bar-fill{transition:none;}
}