/* The photo tool. Buttons, fields and the check list come from site.css. */
.tool{border-bottom:1px solid var(--paper-edge)}
.tool-wrap{max-width:1080px; padding-bottom:64px}
.tool-head{padding:40px 0 4px}
.tool-head h1{font-size:clamp(2.1rem,6vw,3.3rem); max-width:16ch}
.tool-head .lede{margin:14px 0 0; color:#2C463B; font-size:1.08rem}
.tool-note{margin:12px 0 0; font-weight:620; font-size:.98rem}
.tool-foot{margin-top:44px; padding-top:16px; border-top:2px solid var(--ink); color:var(--ink-soft); font-size:.92rem; max-width:80ch}
.tool-foot p{margin:.4rem 0}
.tool-foot a{color:var(--ink)}

.cols{display:grid; gap:0 56px; grid-template-columns:minmax(0,1fr)}
@media (min-width:940px){
  .cols{grid-template-columns:minmax(0,5fr) minmax(0,6fr); grid-template-rows:auto 1fr; align-items:start}
  #sec1{grid-column:1; grid-row:1} #sec2{grid-column:2; grid-row:1 / span 2} #step3{grid-column:1; grid-row:2}
}

h2.step{
  display:flex; align-items:center; gap:12px; margin:34px 0 14px;
  font-size:1.45rem; line-height:1.1; font-weight:750; font-stretch:80%;
}
.step-n{
  flex:none; display:grid; place-items:center; width:2.05rem; height:2.05rem;
  background:var(--blade); color:var(--blade-ink); font-weight:800; font-stretch:75%; font-size:1.25rem;
}
.tool h3{margin:0 0 8px; font-size:1rem; font-weight:750; font-stretch:88%}

.pick{display:flex; flex-wrap:wrap; gap:12px}
.pick .btn{flex:1 1 160px}
.pick input:focus-visible + label{outline:3px solid var(--focus); outline-offset:2px}

.tool details{margin-top:14px}
.tool summary{cursor:pointer; font-weight:650; padding:6px 0; width:fit-content}
.tool details ul{margin:6px 0 0; padding-left:1.15rem; max-width:60ch}
.tool details li{margin:.3rem 0}

.tool .paper{padding:16px}
.tool .field{margin:0 0 14px}
.tool select, .tool input[type=text], .tool input[type=number], .tool input[type=email]{min-height:46px; padding:.45rem .6rem}
.tool .check{margin:10px 0}
.tool .check input{accent-color:var(--blade)}
.row{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.grid4{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px}
@media (min-width:520px){ .grid4{grid-template-columns:repeat(4,minmax(0,1fr))} }

/* stage: the photo lying on the mat, measured by two rulers */
#stageHost{margin:6px 0 0}
.stage{display:grid; grid-template-columns:26px auto; grid-template-rows:26px auto; width:fit-content; margin:0 auto}
.ruler{display:block; color:var(--ink); overflow:visible; max-width:none}
.ruler text{font-family:inherit; font-size:10px; font-weight:600; fill:currentColor; font-stretch:80%}
.frame{position:relative; background:#fff; box-shadow:var(--lift); outline:1px solid var(--paper-edge)}
.frame canvas{position:absolute; inset:0; width:100%; height:100%; display:block; touch-action:none; cursor:grab}
.frame canvas:active{cursor:grabbing}
.frame svg{position:absolute; inset:0; width:100%; height:100%; pointer-events:none; max-width:none}
.stage-note{text-align:center; margin:12px 0 0; color:var(--ink-soft); font-size:.95rem}

.sliders{display:grid; gap:4px; margin-top:16px}
.slider{display:grid; grid-template-columns:6.2rem 1fr 3.6rem; align-items:center; gap:10px}
.slider label{font-weight:650; font-size:.95rem}
.slider output{font-variant-numeric:tabular-nums; text-align:right; color:var(--ink-soft); font-size:.92rem}
input[type=range]{-webkit-appearance:none; appearance:none; width:100%; height:40px; background:transparent; margin:0}
input[type=range]::-webkit-slider-runnable-track{height:4px; background:var(--ink-soft); border-radius:2px}
input[type=range]::-moz-range-track{height:4px; background:var(--ink-soft); border-radius:2px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none; width:18px; height:30px; margin-top:-13px; background:var(--blade); border:2px solid var(--blade-ink); border-radius:3px}
input[type=range]::-moz-range-thumb{width:14px; height:26px; background:var(--blade); border:2px solid var(--blade-ink); border-radius:3px}
.tools{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}

.stepper{display:inline-grid; grid-template-columns:46px 3.2rem 46px; align-items:center}
.stepper button{min-height:46px; font:inherit; font-weight:800; font-size:1.25rem; color:var(--ink); background:transparent; border:2px solid var(--ink); border-radius:3px; cursor:pointer}
.stepper button[disabled]{opacity:.4; cursor:default}
.stepper output{text-align:center; font-weight:750; font-size:1.2rem; font-variant-numeric:tabular-nums}
.seg{display:inline-grid; grid-auto-flow:column; border:2px solid var(--ink); border-radius:3px; overflow:hidden; width:fit-content}
.seg label{padding:.55rem .9rem; font-weight:700; font-stretch:88%; cursor:pointer; min-height:42px; display:grid; place-items:center}
.seg input:checked + label{background:var(--ink); color:var(--mat)}
.seg input:focus-visible + label{outline:3px solid var(--focus); outline-offset:-3px}

#sheetHost{margin:4px 0 18px; display:grid; place-items:center}
#sheet{display:block; max-width:100%; height:auto; background:#fff; box-shadow:var(--lift); outline:1px solid var(--paper-edge)}
.sheet-cap{margin:10px 0 0; text-align:center; color:var(--ink-soft); font-size:.95rem}
.save{display:flex; flex-wrap:wrap; gap:12px; margin-top:6px}
.save .btn{flex:1 1 180px}
#manual{margin-top:16px}
#manual img{display:block; max-width:100%; height:auto; border:1px solid var(--paper-edge); margin-top:10px; background:#fff}
#status{margin:14px 0 0; font-weight:650}
#status:empty{display:none}
#status.bad{color:var(--bad)}
#digOut{margin:0 0 14px; font-weight:700; font-variant-numeric:tabular-nums}
#digOut.bad{color:var(--bad)}
#digOut:empty{display:none}
#mailOut{margin:12px 0; font-weight:650}
#mailOut:empty{display:none}
#mailOut.bad{color:var(--bad)}
#mailOut.good{color:var(--ok)}
.unit-in{display:flex; align-items:center; gap:8px} .unit-in input{width:8.5rem}

.gate{background:var(--paper); border:2px solid var(--ink); padding:14px 16px; margin:0 0 16px; display:flex; flex-wrap:wrap; gap:12px; align-items:center; justify-content:space-between}
.gate p{margin:0; font-weight:650}

#toast{
  position:fixed; left:50%; bottom:calc(18px + env(safe-area-inset-bottom)); transform:translateX(-50%);
  background:var(--ink); color:var(--mat); padding:.7rem 1rem; border-radius:3px; font-weight:650;
  max-width:min(92vw,520px); z-index:40; box-shadow:var(--lift);
}