:root{
  --ink:#0F2430;
  --ink-soft:#5A6E7A;
  --paper:#F5F7F6;
  --card:#FFFFFF;
  --hair:rgba(15,36,48,.08);
  --teal:#2D32C4;
  --teal-rgb:45,50,196;
  --teal-deep:#20248F;
  --amber:#F5B32F;
  --amber-bg:#FFF7E0;
  --amber-line:#EBCB7B;
  --good:#177A4B;
  --good-bg:#EAF5EE;
  --bad:#C23838;
  --bad-bg:#FBEDED;
  --shadow:0 1px 2px rgba(15,36,48,.05), 0 8px 24px rgba(15,36,48,.06);
  --mono:ui-monospace,'SF Mono','Cascadia Mono','Roboto Mono',Menlo,monospace;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);background:var(--paper);color:var(--ink);
  padding-bottom:calc(84px + env(safe-area-inset-bottom));
  min-height:100vh;
}
button{font-family:var(--sans);cursor:pointer}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:6px}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- Header ---------- */
header{
  padding:calc(18px + env(safe-area-inset-top)) 20px 4px;
  display:flex;align-items:baseline;gap:8px;
  max-width:560px;margin:0 auto;
}
#syncdot{margin-left:auto;width:8px;height:8px;border-radius:50%;background:#B8C6CC;align-self:center;transition:background .3s}
#syncdot.ok{background:#2FB673}
#syncdot.err{background:var(--bad)}
#accountWrap{position:relative;margin-left:10px;align-self:center}
#userBtn{
  font:600 11px var(--sans);color:var(--ink-soft);background:var(--card);
  border:1px solid var(--hair);border-radius:99px;padding:5px 12px;
  max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
#accountMenu{
  position:absolute;right:0;top:calc(100% + 7px);z-index:60;display:grid;width:190px;
  padding:5px;background:var(--card);border:1px solid var(--hair);border-radius:12px;
  box-shadow:var(--shadow);
}
#accountMenu[hidden]{display:none}
#accountMenu button{
  border:0;border-radius:8px;padding:10px 11px;background:transparent;color:var(--ink);
  font:600 12px var(--sans);text-align:left;
}
#accountMenu button:hover,#accountMenu button:focus-visible{background:var(--paper)}
#globalLogoutBtn{color:var(--bad) !important}

/* ---------- Date bar ---------- */
.datebar{
  position:sticky;top:0;z-index:15;
  background:linear-gradient(var(--paper) 75%, rgba(245,247,246,0));
  padding:10px 14px 14px;
}
.datebar > *{vertical-align:middle}
.dategroup{
  display:flex;gap:6px;align-items:center;max-width:532px;margin:0 auto;
  background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:6px;
}
.datebar input[type=date]{
  flex:1;min-width:0;font:600 15px var(--mono);color:var(--ink);text-align:center;
  padding:9px 4px;border:none;border-radius:9px;background:transparent;
}
.datebar button{
  font:600 13px var(--sans);padding:10px 13px;border-radius:9px;border:none;
  background:var(--paper);color:var(--ink);
}
.datebar button:active{background:var(--hair)}
#todayBtn{color:var(--teal-deep);font-weight:700}
.stepbtn{font-size:11px !important;color:var(--ink-soft) !important}
body.usage-mode .datebar{display:none}

/* ---------- Layout ---------- */
main{padding:2px 14px 24px;max-width:560px;margin:0 auto}
.tab{display:none}
.tab.active{display:block}
.card{
  background:var(--card);border-radius:16px;box-shadow:var(--shadow);
  overflow:hidden;margin-bottom:14px;
}
.card h2{
  font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);padding:16px 18px 4px;
}

/* ---------- Entry rows (signature: amber reading cells) ---------- */
.mrow{
  display:grid;grid-template-columns:1fr 150px 64px;gap:8px;align-items:center;
  padding:11px 18px;border-top:1px solid var(--hair);
}
.mrow:first-of-type{border-top:none}
.mname{font-weight:600;font-size:15px}
.mprev{font:11.5px var(--mono);color:var(--ink-soft);margin-top:2px}
.mrow input{
  width:100%;font:600 17px var(--mono);text-align:right;
  padding:13px 12px;border:1px solid var(--amber-line);border-radius:11px;
  background:var(--amber-bg);color:var(--ink);
}
.mrow input::placeholder{color:#CDB77A}
.mrow input{appearance:textfield;-moz-appearance:textfield}
.mrow input::-webkit-outer-spin-button,.mrow input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.mrow input:focus{outline:2px solid var(--amber);outline-offset:1px;border-color:transparent}
.mrow input.scanok{outline:2px solid var(--good);outline-offset:1px;border-color:transparent}
.inwrap{position:relative}
.inwrap input{padding-left:38px}
.scanbtn{
  position:absolute;left:5px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border:none;border-radius:8px;padding:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(var(--teal-rgb),.10);color:var(--teal-deep);
  font:700 9.5px var(--mono);
}
.scanbtn:active{background:rgba(var(--teal-rgb),.22)}
.scanbtn.busy{pointer-events:none;animation:scanpulse 1.1s ease-in-out infinite}
.scanbtn.busy svg{display:none}
.scanbtn.busy::after{content:attr(data-p)}
@keyframes scanpulse{50%{opacity:.45}}
.delta{
  font:600 12.5px var(--mono);text-align:center;color:var(--ink-soft);
  padding:7px 4px;border-radius:99px;background:var(--paper);
  font-variant-numeric:tabular-nums;
}
.delta.pos{color:var(--good);background:var(--good-bg)}
.delta.neg{color:var(--bad);background:var(--bad-bg)}

/* ---------- Buttons ---------- */
.savebtn{
  width:100%;padding:15px;border:none;border-radius:14px;
  background:var(--teal);color:#fff;font:700 15px var(--sans);letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(var(--teal-rgb),.28);
  transition:transform .06s ease;
}
.savebtn:active{background:var(--teal-deep);transform:scale(.985)}
.savebtn[disabled]{opacity:.5}

/* ---------- Report ---------- */
.srow{
  display:grid;grid-template-columns:1fr 118px 70px;gap:10px;align-items:center;
  padding:10px 18px;border-top:1px solid var(--hair);
}
.srow:first-of-type{border-top:none}
select{
  width:100%;font:600 14px var(--sans);padding:10px 10px;
  border:1px solid var(--hair);border-radius:11px;background:var(--paper);color:var(--ink);
  -webkit-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='9' height='6'%3E%3Cpath d='M1 1l3.5 3.5L8 1' stroke='%235A6E7A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;
}
.kwh{font:600 14px var(--mono);text-align:right;font-variant-numeric:tabular-nums}
.kwh.neg{color:var(--bad)}
.autoval{font:600 13px var(--mono);color:var(--ink-soft);text-align:center;padding:10px 0}

.duplexgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:14px 18px 18px}
.duplexgrid label{display:block;font:600 10.5px var(--mono);color:var(--ink-soft);margin-bottom:5px;text-align:center;letter-spacing:.06em}
.duplexgrid select{font-size:13px;padding:9px 4px;text-align:center;text-align-last:center;background-image:none}
.duplexgrid select.occ{background:var(--good-bg);border-color:transparent;color:var(--good)}

/* ---------- Imports ---------- */
.importrow{display:flex;gap:10px;padding:14px 18px 10px}
.filebtn{
  flex:1;display:inline-block;padding:12px 10px;border-radius:11px;
  background:var(--teal);color:#fff;font:700 13px var(--sans);letter-spacing:.02em;
  cursor:pointer;text-align:center;box-shadow:0 4px 12px rgba(var(--teal-rgb),.22);
}
.filebtn.fb2{background:var(--ink);box-shadow:0 4px 12px rgba(15,36,48,.18)}
.filebtn.busy{opacity:.5;pointer-events:none}
.importnote{font:12px/1.5 var(--sans);color:var(--ink-soft);padding:0 18px 16px}

/* ---------- Message preview ---------- */
pre#preview{
  font:12.5px/1.65 var(--mono);background:var(--ink);color:#D9E6EA;
  padding:16px;margin:12px 18px 18px;border-radius:12px;overflow-x:auto;white-space:pre;
}

/* ---------- Usage dashboard ---------- */
.usage-control .monthbar{padding:12px 18px 16px}
.usage-control h2{padding-bottom:0}
.usage-state{
  margin-bottom:14px;padding:18px;border-radius:16px;background:var(--card);
  box-shadow:var(--shadow);font:600 13px/1.5 var(--sans);color:var(--ink-soft);
}
.usage-state.error{color:#962D2D;background:var(--bad-bg)}
.usage-kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px}
.usage-metric{
  min-width:0;min-height:106px;padding:15px 16px;border-radius:16px;
  background:var(--card);box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.usage-metric.primary{
  grid-column:1/-1;min-height:120px;background:var(--ink);color:#fff;
  border-bottom:4px solid var(--amber);
}
.metric-label{font:700 9.5px var(--sans);letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft)}
.usage-metric.primary .metric-label{color:#AFC1C9}
.metric-value{
  display:block;margin-top:8px;font:700 clamp(19px,6vw,28px)/1.05 var(--mono);
  letter-spacing:-.04em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;
}
.usage-metric.primary .metric-value{font-size:clamp(28px,10vw,40px);letter-spacing:-.055em}
.metric-note{margin-top:auto;padding-top:8px;font:11.5px/1.35 var(--sans);color:var(--ink-soft)}
.usage-metric.primary .metric-note{color:#C7D5DA}
.metric-chip{
  align-self:flex-start;margin-top:7px;padding:3px 8px;border-radius:99px;
  font:700 10px var(--sans);letter-spacing:.02em;
}
.metric-chip.up{background:var(--amber-bg);color:#795812}
.metric-chip.down{background:var(--good-bg);color:var(--good)}
.metric-chip.flat{background:var(--paper);color:var(--ink-soft)}
.usage-card-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  padding:16px 18px 4px;
}
.usage-card-head h2{padding:0}
.usage-card-meta{font:11px/1.35 var(--sans);color:var(--ink-soft);text-align:right}
.usage-chart-tools{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.chart-range{display:flex;gap:3px;padding:3px;border-radius:99px;background:var(--paper)}
.chart-range button{
  min-width:44px;height:44px;padding:0 9px;border:none;border-radius:99px;background:transparent;
  color:var(--ink-soft);font:700 10px var(--sans);
}
.chart-range button.active{background:var(--ink);color:#fff}
.chart-day-select{align-items:center;padding:7px 18px 0}
.chart-day-select .usage-card-meta{flex:1;text-align:center}
.usage-chart-wrap{padding:8px 12px 2px}
#usageChart{
  display:block;width:100%;height:auto;border-radius:12px;
  background:linear-gradient(180deg,rgba(var(--teal-rgb),.035),rgba(var(--teal-rgb),0));
}
#usageChart:focus{outline:2px solid var(--teal);outline-offset:2px}
.usage-grid{stroke:rgba(15,36,48,.09);stroke-width:1}
.usage-axis-label,.usage-day-label{font:10px var(--mono);fill:var(--ink-soft)}
.usage-day-label{font-size:9px;text-anchor:middle}
.usage-bar{fill:var(--teal);vector-effect:non-scaling-stroke}
.usage-bar.partial{fill:url(#usagePartialPattern)}
.usage-bar.issue{fill:url(#usageIssuePattern)}
.usage-bar.selected{stroke:var(--ink);stroke-width:2;opacity:1}
.usage-bar.issue.selected{stroke:var(--ink)}
.usage-missing-mark{fill:none;stroke:var(--ink-soft);stroke-width:1.5;stroke-dasharray:2 2;vector-effect:non-scaling-stroke}
.usage-hit{fill:transparent;cursor:pointer}
.usage-hit:focus{outline:none;stroke:var(--teal);stroke-width:2;stroke-dasharray:3 3}
.usage-selected-line{stroke:var(--ink);stroke-width:1.5;stroke-dasharray:3 4;opacity:.65;vector-effect:non-scaling-stroke}
.usage-legend{display:flex;gap:14px;flex-wrap:wrap;padding:5px 18px 14px;font:10.5px var(--sans);color:var(--ink-soft)}
.usage-key{display:inline-flex;align-items:center;gap:5px}
.usage-key::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--teal)}
.usage-key.partial::before{background:repeating-linear-gradient(135deg,#D4DEE1 0 3px,var(--ink-soft) 3px 5px)}
.usage-key.issue::before{background:repeating-linear-gradient(45deg,var(--bad-bg) 0 3px,var(--bad) 3px 5px)}
.usage-key.missing::before{background:transparent;border:1.5px dashed var(--ink-soft)}
.usage-key.selected::before{background:transparent;border:2px solid var(--ink)}
.usage-insight{
  margin:0 18px 17px;padding:11px 12px;border-radius:11px;background:var(--good-bg);
  color:var(--good);font:600 11.5px/1.45 var(--sans);
}
.usage-insight.warn{background:var(--amber-bg);color:#795812}
.daynav{display:flex;gap:5px}
.daynav button{
  width:44px;height:44px;border:1px solid var(--hair);border-radius:12px;
  background:var(--paper);color:var(--ink-soft);font:700 11px var(--sans);
}
.daynav button:disabled{opacity:.35;cursor:default}
.usage-dayline{display:flex;align-items:center;gap:7px;margin-top:5px;font:600 11.5px var(--mono);color:var(--ink-soft)}
.quality-pill{padding:3px 7px;border-radius:99px;background:var(--good-bg);color:var(--good);font:700 9px var(--sans);letter-spacing:.05em;text-transform:uppercase}
.quality-pill.partial{background:var(--amber-bg);color:#795812}
.quality-pill.issue{background:var(--bad-bg);color:#962D2D}
.quality-pill.missing{background:var(--paper);color:var(--ink-soft)}
.breakdown-list{padding:5px 18px 16px}
.breakdown-row{padding:10px 0;border-top:1px solid var(--hair)}
.breakdown-row:first-child{border-top:none}
.breakdown-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:7px}
.breakdown-name{font:600 13px var(--sans);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.breakdown-val{font:600 11.5px var(--mono);color:var(--ink-soft);white-space:nowrap}
.breakdown-dev{margin-left:6px;font:700 10px var(--sans)}
.breakdown-dev.up{color:#795812}
.breakdown-dev.down{color:var(--ink-soft)}
.breakdown-flag{
  margin-left:6px;padding:2px 6px;border-radius:99px;vertical-align:1px;
  background:var(--amber-bg);color:#795812;font:700 8.5px var(--sans);
  letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;
}
.breakdown-track{height:7px;border-radius:99px;background:var(--paper);overflow:hidden}
.breakdown-fill{display:block;width:100%;height:100%;border:0;border-radius:inherit;background:transparent;appearance:none}
.breakdown-fill::-webkit-progress-bar{background:transparent}
.breakdown-fill::-webkit-progress-value{border-radius:99px;background:var(--teal)}
.breakdown-fill::-moz-progress-bar{border-radius:99px;background:var(--teal)}
.breakdown-row:first-child .breakdown-fill::-webkit-progress-value{background:var(--teal-deep)}
.breakdown-row:first-child .breakdown-fill::-moz-progress-bar{background:var(--teal-deep)}
.breakdown-empty{padding:16px 0;font:12px/1.5 var(--sans);color:var(--ink-soft)}
.breakdown-issues{margin-top:8px;padding:10px 11px;border-radius:10px;background:var(--amber-bg);color:#795812;font:600 11px/1.45 var(--sans)}
.breakdown-issues.bad{background:var(--bad-bg);color:#962D2D}
.table-note{padding:5px 18px 10px;font:11px/1.45 var(--sans);color:var(--ink-soft)}
.coverage-low{color:#962D2D;font-weight:700}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse;font:12.5px var(--mono);font-variant-numeric:tabular-nums}
th,td{padding:9px 12px;text-align:right;border-top:1px solid var(--hair);white-space:nowrap}
th:first-child,td:first-child{text-align:left;padding-left:18px}
th:last-child,td:last-child{padding-right:18px}
thead th{border-top:none;font:600 10px var(--sans);letter-spacing:.1em;color:var(--ink-soft);text-transform:uppercase}
tr.total td{font-weight:700;background:var(--paper)}
td.badval{color:var(--bad)}
td.emptytable{text-align:left;padding:14px}
.tablewrap{overflow-x:auto;padding-bottom:2px}
.monthbar{display:flex;gap:6px;padding:14px 18px 6px;align-items:center}
.monthbar input{
  flex:1;min-width:0;font:600 15px var(--mono);text-align:center;padding:9px 4px;
  border:1px solid var(--hair);border-radius:11px;background:var(--paper);color:var(--ink);
}
.mstep{font:600 11px var(--sans);padding:11px 13px;border-radius:11px;border:1px solid var(--hair);background:var(--card);color:var(--ink-soft)}

@media (max-width:380px){
  .usage-metric{padding:14px;min-height:102px}
  .metric-value{font-size:18px}
}

/* ---------- Log ---------- */
.logrow{padding:13px 18px;border-top:1px solid var(--hair)}
.logrow:first-child{border-top:none}
.logmeta{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.logwhen{font:600 12px var(--mono)}
.logtable{font:700 9.5px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--teal-deep);
  background:rgba(var(--teal-rgb),.1);border-radius:99px;padding:3px 9px}
.logtable.st{color:var(--ink-soft);background:var(--paper)}
.logwho{font:12px var(--sans);color:var(--ink-soft);flex:1;overflow:hidden;text-overflow:ellipsis}
.logrow details{margin-top:7px}
.logrow summary{font:600 12px var(--sans);color:var(--teal-deep);cursor:pointer;list-style:none}
.logrow summary::after{content:" ▾";font-size:10px}
.logvals{font:12px/1.8 var(--mono);color:var(--ink-soft);padding:8px 0 2px;white-space:pre-wrap}
.restorebtn{font:600 12px var(--sans);color:var(--teal-deep);background:var(--paper);
  border:1px solid var(--hair);border-radius:9px;padding:8px 14px;margin-top:8px}

/* ---------- Floating tab bar ---------- */
nav{
  position:fixed;bottom:calc(12px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);
  z-index:30;display:flex;gap:2px;
  width:min(532px, calc(100% - 28px));
  background:var(--card);border-radius:99px;padding:5px;
  box-shadow:0 2px 6px rgba(15,36,48,.08), 0 14px 36px rgba(15,36,48,.16);
}
nav button{
  flex:1;padding:11px 0;border:none;background:none;border-radius:99px;
  font:600 12.5px var(--sans);letter-spacing:.02em;color:var(--ink-soft);
  transition:background .15s,color .15s;
}
nav button.active{color:#fff;background:var(--ink)}

/* ---------- Toast ---------- */
#toast{
  position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));
  transform:translateX(-50%) translateY(8px);
  background:var(--ink);color:#fff;font:600 13px var(--sans);
  padding:11px 20px;border-radius:99px;opacity:0;pointer-events:none;
  transition:opacity .2s,transform .2s;z-index:50;white-space:nowrap;
  box-shadow:0 10px 30px rgba(15,36,48,.3);
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Setup notice ---------- */
#setup{padding:24px 18px;max-width:560px;margin:0 auto}
#setup h2{font-size:16px;margin-bottom:10px}
#setup p{font-size:14px;line-height:1.5;color:var(--ink-soft)}
#setup code{font-family:var(--mono);background:var(--card);border:1px solid var(--hair);padding:1px 5px;border-radius:5px}

/* ---------- Login ---------- */
#login{
  position:fixed;inset:0;z-index:100;background:var(--paper);
  display:none;align-items:flex-start;justify-content:center;
  padding:max(16px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right))
          max(16px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left));
  overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;
  -webkit-overflow-scrolling:touch;
}
#login.show{display:flex}

/* 3-phase sine backdrop — L1/L2/L3, 120 degrees apart, drifting like a rotating field */
.login-waves{
  position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.login-waves::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(620px 460px at 16% 16%,rgba(var(--teal-rgb),.09),transparent 65%),
    radial-gradient(560px 420px at 85% 84%,rgba(245,179,47,.12),transparent 62%),
    radial-gradient(440px 340px at 80% 10%,rgba(15,36,48,.05),transparent 60%);
}
.login-waves::before{
  content:"";position:absolute;left:0;right:0;top:50%;height:1px;
  background:repeating-linear-gradient(90deg,rgba(15,36,48,.15) 0 6px,transparent 6px 15px);
}
.login-waves svg{
  position:absolute;top:50%;left:50%;margin-top:-400px;
  transform:translateX(-50%);
  fill:none;stroke-linecap:round;
  -webkit-mask-image:linear-gradient(180deg,transparent 1%,#000 16%,#000 84%,transparent 99%);
  mask-image:linear-gradient(180deg,transparent 1%,#000 16%,#000 84%,transparent 99%);
}
.wave-main{animation:wavedrift 44s linear infinite}
.wave-echo{animation:waveecho 150s linear infinite}
@keyframes wavedrift{
  from{transform:translateX(calc(-50% - 880px))}
  to{transform:translateX(-50%)}
}
@keyframes waveecho{
  from{transform:translateX(-50%)}
  to{transform:translateX(calc(-50% - 1760px))}
}
.login-waves .wglow{display:none}
.login-waves .wmid{display:none}
.login-waves .wcore{stroke:currentColor;stroke-width:1.8;opacity:.5}
.ph-blue{color:var(--teal)}
.ph-yellow{color:#EAB308}
.ph-red{color:#D32F2F}
.wdots circle{fill:var(--teal);opacity:.5}
.we{stroke:var(--ink);stroke-width:1.4;opacity:.08}
@media (max-width:700px){.wave-echo{display:none}}

.loginbox{
  position:relative;z-index:1;width:100%;max-width:360px;margin:auto 0;background:var(--card);
  border:1px solid rgba(15,36,48,.07);border-radius:22px;padding:24px;
  box-shadow:0 2px 8px rgba(15,36,48,.06),0 22px 54px rgba(15,36,48,.13);
}
.loginbox h1{font-size:19px;font-weight:800;letter-spacing:-.015em;text-align:center;margin-bottom:18px}
.loginbox .sub{font-size:12px;line-height:1.4;color:var(--ink-soft);text-align:center;margin:-15px 0 18px}
.loginbox input{
  width:100%;min-height:48px;font:16px var(--sans);padding:12px 14px;
  border:1px solid var(--hair);border-radius:12px;
  margin-bottom:10px;background:var(--paper);color:var(--ink);
}
.loginbox input:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:transparent}
.loginbox .savebtn{min-height:50px;transition:none}
.loginbox .savebtn:active{transform:none}
.remember-device{display:flex;align-items:center;min-height:44px;gap:10px;margin:0 0 10px;cursor:pointer}
.loginbox .remember-device input{
  appearance:none;-webkit-appearance:none;width:20px;height:20px;min-height:20px;flex:0 0 auto;
  margin:0;padding:0;border:2px solid #1A252D;border-radius:6px;background:var(--card);
}
.loginbox .remember-device input:checked{
  border-color:var(--teal);
  background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.2 8.6l3.2 3.2 6.4-7.6' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px auto no-repeat;
}
.remember-device span{display:flex;flex-direction:column;gap:2px;font:12px/1.35 var(--sans);color:var(--ink)}
.remember-device strong{font-weight:700}
.remember-device small{font:11px/1.35 var(--sans);color:var(--ink-soft)}
#loginErr{font:600 12px var(--sans);color:var(--bad);min-height:16px;margin-bottom:8px}
#mfaErr{font:600 12px var(--sans);color:var(--bad);min-height:16px;margin-bottom:8px}
#mfaEnroll{margin:-8px 0 14px;text-align:center}
#mfaQr{display:block;width:min(190px,55vw);height:auto;aspect-ratio:1;margin:0 auto 10px;border-radius:12px;background:#fff}
.mfa-secret-label{font:11px/1.4 var(--sans);color:var(--ink-soft);margin-bottom:5px}
#mfaSecret{display:block;padding:8px;border-radius:8px;background:var(--paper);font:11px/1.4 var(--mono);overflow-wrap:anywhere;user-select:all}
.mfa-cancel{display:block;width:100%;min-height:44px;margin-top:8px;padding:11px;border:0;background:transparent;color:var(--ink-soft);font:600 12px var(--sans)}

@media (max-width:380px){
  #login{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}
  .loginbox{border-radius:18px;padding:20px 18px}
  .loginbox .sub{margin-bottom:16px}
}

@media (max-height:680px){
  .loginbox{padding-top:18px;padding-bottom:18px}
  .loginbox .sub{margin-bottom:14px}
  #mfaQr{width:min(150px,44vw)}
  #mfaEnroll{margin:-5px 0 10px}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important}
  .savebtn:active{transform:none}
  .scanbtn.busy{animation:none;opacity:.6}
  .login-waves svg{animation:none}
}