:root{--sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);--sal:env(safe-area-inset-left,0px);--sar:env(safe-area-inset-right,0px);--tap:44px;--pri:52px}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{overscroll-behavior:none;-webkit-text-size-adjust:100%;text-size-adjust:100%}
html{background:#111}
body{margin:0;font:16px -apple-system,system-ui,sans-serif;background:#f2f2f2;color:#111;min-height:100vh;min-height:100dvh;overflow-x:hidden}
header{position:sticky;top:0;z-index:5;background:#111;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:8px;
  padding:calc(6px + var(--sat)) calc(12px + var(--sar)) 6px calc(12px + var(--sal));min-height:calc(52px + var(--sat))}
header b{font-size:17px}
header button{margin-left:6px;background:#2a2a2a;color:#fff;border-color:#444}
button{font:inherit;font-size:16px;min-height:var(--tap);padding:10px 14px;border-radius:10px;border:1px solid #999;background:#fff;color:#111;touch-action:manipulation}
button.pri{background:#111;color:#fff;border-color:#111;font-weight:600}
button:disabled{opacity:.45}
main{padding:10px calc(10px + var(--sar)) 16px calc(10px + var(--sal));max-width:640px;margin:auto}
section{background:#fff;border:1px solid #000;margin-bottom:12px;border-radius:2px;overflow:hidden}
h2{margin:0;background:#111;color:#fff;font-size:14px;padding:8px 10px;font-weight:600}
/* single column: label above field */
.f{display:block;border-top:1px solid #000;padding:6px 10px 2px}.f:first-of-type{border-top:0}
.f>label{display:block;font-size:13px;color:#444;font-weight:600;padding:2px 0}
.f>span{display:block;padding:4px 0 8px;color:#333}
.f input,.f select{display:block;border:0;font:inherit;font-size:16px;padding:6px 0 10px;width:100%;min-width:0;min-height:var(--tap);background:transparent;color:#000;-webkit-appearance:none;appearance:none}
.f input[type=date],.f input[type=time]{text-align:left}
.f div{display:flex;align-items:center;gap:6px}.f div input{flex:1}
.hdr{background:#eee;font-weight:600}.sub{font-size:13px;padding:6px 8px;border-top:1px solid #000;background:#fafafa}
.chk{display:flex;gap:6px 16px;padding:6px 10px;border-top:1px solid #000;flex-wrap:wrap;align-items:center}.chk label{display:flex;gap:8px;align-items:center;min-height:var(--tap)}
input[type=checkbox]{width:24px;height:24px;flex:none;margin:0}
.eq{display:grid;grid-template-columns:minmax(0,1fr) 72px 72px;border-top:1px solid #000;align-items:center}.eq>*{padding:6px 8px;min-height:var(--tap);display:flex;align-items:center;gap:6px;min-width:0}
textarea{display:block;width:100%;min-height:140px;border:0;border-top:1px solid #000;font:inherit;font-size:16px;padding:10px;color:#000;resize:vertical}
.es{font-size:13px;color:#7a4b00;background:#fff7e6;margin:0;padding:6px 10px;border-top:1px dashed #d9b36b;line-height:1.35}
.es:before{content:"ⓘ ";}
.wait{border-top:1px solid #000;padding:10px;display:grid;gap:8px;min-width:0}
.wait .row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:0}
.wait input,.wait select{font-size:16px;padding:8px;min-height:var(--tap);border:1px solid #bbb;border-radius:8px;background:#fff;min-width:0;max-width:100%}
.wait select{width:100%}
.sigrow{display:flex;justify-content:space-between;align-items:center;gap:8px;border-top:1px solid #000;padding:8px 10px;min-width:0}
.sigrow>span{min-width:0;overflow-wrap:anywhere}.sigrow img{height:44px;max-width:40%;background:#fff;object-fit:contain}
/* sticky bottom action bar within thumb reach */
.bar{position:sticky;bottom:0;z-index:4;margin:12px calc(-10px - var(--sar)) 0 calc(-10px - var(--sal));background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid #ccc;
  padding:10px calc(10px + var(--sar)) calc(10px + var(--sab)) calc(10px + var(--sal));display:flex;gap:8px;justify-content:center}
.bar button{flex:1;max-width:320px;min-height:var(--pri);font-size:17px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.modal[hidden]{display:none}
.sigbox,.pdfbox,.scanbox{background:#fff;width:100%;max-width:720px;border-radius:14px 14px 0 0;
  padding:12px calc(12px + var(--sar)) calc(12px + var(--sab)) calc(12px + var(--sal));max-height:calc(100dvh - var(--sat) - 8px);overflow:auto;overflow-x:hidden}
#sigCanvas{display:block;width:100%;height:min(42vh,260px);border:1px solid #000;border-radius:6px;touch-action:none;background:#fff}
.row{display:flex;gap:8px;justify-content:flex-end;margin-top:10px;flex-wrap:wrap}.row button{flex:1;min-height:var(--pri)}
.pdfbox{height:calc(100dvh - var(--sat) - 8px);display:flex;flex-direction:column}#pdfView{flex:1;min-height:0;width:100%;max-width:100%;box-sizing:border-box;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y pinch-zoom;background:#e6e6e6;border:1px solid #ccc;border-radius:6px;padding:6px}
#pdfView canvas{display:block;width:100%;max-width:100%;height:auto;margin:0 0 6px;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25)}
#pdfView .pmsg{padding:24px 12px;text-align:center;color:#444;font-size:16px}
body.pdfopen{overflow:hidden}
#emailModal .pdfbox{height:auto}
.item{background:#fff;border:1px solid #ccc;border-radius:10px;padding:12px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;gap:8px;min-height:var(--tap)}
.item>div{min-width:0;overflow-wrap:anywhere}.item small{color:#666}
.types{display:flex;gap:6px;padding:8px calc(10px + var(--sar)) 0 calc(10px + var(--sal));max-width:640px;margin:auto}.types button{flex:1;min-width:0;font-size:15px;line-height:1.2}
#toast{position:fixed;left:50%;bottom:calc(96px + var(--sab));transform:translateX(-50%);background:#111;color:#fff;padding:12px 16px;border-radius:12px;opacity:0;transition:.3s;z-index:50;max-width:calc(100vw - 32px);text-align:center;font-size:15px;pointer-events:none}#toast.show{opacity:1}
.hd{position:absolute;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;border:3px solid #1f8fff;background:rgba(255,255,255,.5);touch-action:none}
#adj{max-width:100%}
.ck{display:flex;gap:10px;align-items:center;padding:6px 0;border-bottom:1px solid #eee;min-height:var(--tap);overflow-wrap:anywhere}
#emailModal input:not([type]),#emailModal input[type=email]{width:100%;font-size:16px;padding:10px;margin:4px 0;min-height:var(--tap);border:1px solid #bbb;border-radius:8px}
.mono{background:#f6f6f6;padding:10px;border:1px solid #ddd;white-space:pre-wrap;overflow-wrap:anywhere;font:13px ui-monospace,monospace;margin:0;max-width:100%}
#emailModal h3{font-size:15px;margin:14px 0 4px;display:flex;justify-content:space-between;align-items:center;gap:8px}
#emailModal h3 button{padding:6px 14px}
input[type=file]{font-size:16px;max-width:100%}
/* login / setup */
#gate{position:fixed;inset:0;z-index:100;background:#111;color:#fff;display:flex;align-items:flex-start;justify-content:center;overflow:auto;overscroll-behavior:contain;
  padding:calc(28px + var(--sat)) calc(20px + var(--sar)) calc(28px + var(--sab)) calc(20px + var(--sal))}
#gate[hidden]{display:none}.gcard{width:100%;max-width:400px}
.gtitle{font-size:26px;font-weight:700;line-height:1.2;letter-spacing:.2px}.gver{color:#aaa;margin:6px 0 22px;font-size:14px}
#gate h2{font-size:18px;margin:0 0 12px;background:none;padding:0;color:#fff}
#gate input:not([type=checkbox]){width:100%;font-size:17px;padding:13px;min-height:var(--pri);border-radius:10px;border:1px solid #555;background:#1d1d1d;color:#fff;margin-bottom:10px}
.pw{position:relative}.pw input{padding-right:96px!important}.eye{position:absolute;right:4px;top:4px;min-height:44px;background:#2a2a2a;color:#ddd;border:1px solid #555;font-size:14px;padding:8px 10px}
.gchk{display:flex;gap:10px;align-items:center;margin:4px 0 16px;font-size:16px;min-height:var(--tap)}
.gbtn{width:100%;background:#fff;color:#111;border:0;font-size:18px;font-weight:700;min-height:var(--pri);padding:14px;border-radius:12px}
.gmsg{min-height:22px;margin:10px 0;font-size:15px;color:#9fd}.gmsg.err{color:#ff8a80}
.gwarn{background:#2b1d00;border:1px solid #a87400;color:#ffd27a;padding:12px;border-radius:10px;font-size:14px;line-height:1.4}.gnote{color:#aaa;font-size:13px}
.glink{background:none;border:0;color:#999;text-decoration:underline;font-size:14px;padding:10px 0;margin-top:8px}.gcred{color:#777;font-size:13px;margin-top:26px;text-align:center}
.glogo{width:64px;height:64px;border-radius:14px;display:block;margin:0 0 14px}
input,select,textarea{font-size:max(16px,1em)}
.wait{grid-template-columns:minmax(0,1fr)}input[type=file]{width:100%;min-height:44px}
.bar2{flex-wrap:wrap}.bar2 #btnDR{flex:1 1 100%;max-width:none}.bar2 button{max-width:none}details summary{cursor:pointer;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 0 8px}.chips button{min-height:44px;padding:8px 12px;font-size:15px}
#wCauses{max-height:50vh;overflow:auto;border:1px solid #ddd;border-radius:8px;padding:0 8px;margin-bottom:6px}
.wait label{font-size:13px;color:#444;font-weight:600}
.wait .ck{font-weight:400;font-size:16px;color:#111}
details>summary{list-style:none}details>summary::before{content:"▸ ";}details[open]>summary::before{content:"▾ ";}
.detres{margin:6px 0;font-size:14px}.detside{border-top:1px solid #ddd;padding-top:4px}.causes{max-height:50vh;overflow:auto;border:1px solid #ddd;border-radius:8px;padding:0 8px;margin-bottom:6px}

.dtimes{display:grid;gap:6px}.dt{display:grid;grid-template-columns:90px minmax(0,1fr);align-items:center;gap:8px}.dt span{font-size:15px;font-weight:600;color:#333}.dt input{width:100%;min-height:44px;font-size:17px;border:1px solid #bbb;border-radius:8px;padding:6px 10px;background:#fff}
