:root{
  --ground:#17120d; --surface:#211a13; --raised:#2b221a; --line:#372c21; --line2:#45372a;
  --ink:#f3ecdf; --muted:#b4a48f; --faint:#7e6f5d;
  --heat:#e88a46; --heat-dim:#6e4428; --cool:#6ba8c4; --cool-dim:#2f5666;
  --gold:#e7b84c; --good:#86c08f; --stale:#d8a24a; --bad:#d9734f; --na:#6a5c4d;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Inter',system-ui,'Segoe UI',Roboto,sans-serif;
  --shadow:0 1px 0 rgba(255,245,225,.03) inset, 0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:
    radial-gradient(1200px 600px at 80% -10%, rgba(232,138,70,.06), transparent 60%),
    radial-gradient(1000px 500px at -10% 110%, rgba(107,168,196,.05), transparent 60%),
    var(--ground);
  color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.5;min-height:100vh}

/* masthead */
.masthead{display:flex;align-items:center;gap:28px;padding:18px 28px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(43,34,26,.6),rgba(33,26,19,.3))}
.wordmark .church{font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:.2px;line-height:1}
.wordmark .sub{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint);margin-top:5px}
.context{display:flex;gap:26px;margin-left:auto;align-items:center}
.oat{font-family:var(--serif);font-size:26px;font-weight:500;color:var(--muted);line-height:1}
.oat small{font-family:var(--sans);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-left:4px}
.clock{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums;min-width:120px;text-align:right}
.controls{display:flex;align-items:center;gap:18px}
.health{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:4px 10px;border:1px solid var(--line2);border-radius:20px}
.health.ok{color:var(--good);border-color:rgba(134,192,143,.4)}
.health.bad{color:var(--bad);border-color:rgba(217,115,79,.4)}
.mode{display:flex;align-items:center;gap:9px;cursor:pointer;user-select:none}
.mode input{display:none}
.mode .switch{width:44px;height:23px;border-radius:14px;background:var(--line2);position:relative;transition:.25s;border:1px solid var(--line2)}
.mode .switch::after{content:"";position:absolute;top:2px;left:2px;width:17px;height:17px;border-radius:50%;background:var(--faint);transition:.25s}
.mode input:checked+.switch{background:linear-gradient(90deg,var(--heat),var(--gold))}
.mode input:checked+.switch::after{left:23px;background:#fff8ef}
.modeText{font-family:var(--serif);font-size:14px;font-weight:500;min-width:54px}

/* tabs */
.tabs{display:flex;gap:2px;padding:0 28px;border-bottom:1px solid var(--line);background:rgba(23,18,13,.5);position:sticky;top:0;z-index:5}
.tab{background:none;border:none;color:var(--faint);padding:13px 18px;cursor:pointer;font-family:var(--sans);font-size:13px;
  font-weight:600;letter-spacing:.04em;border-bottom:2px solid transparent;transition:.15s}
.tab:hover{color:var(--muted)}
.tab.active{color:var(--ink);border-bottom-color:var(--heat)}

main{padding:26px 28px 60px;max-width:1280px;margin:0 auto}
.view{display:none}.view.active{display:block}

/* area sections */
.area{margin-bottom:34px}
.area-head{display:flex;align-items:baseline;gap:12px;margin:0 0 14px}
.area-head h2{font-family:var(--serif);font-size:19px;font-weight:600;margin:0;letter-spacing:.2px}
.area-head .rule{flex:1;height:1px;background:linear-gradient(90deg,var(--line2),transparent)}
.area-head .count{font-size:11px;color:var(--faint);letter-spacing:.1em;text-transform:uppercase}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}

/* comfort tile */
.tile{position:relative;background:linear-gradient(180deg,var(--raised),var(--surface));border:1px solid var(--line);
  border-radius:14px;padding:18px 18px 16px;overflow:hidden;box-shadow:var(--shadow)}
.tile::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--line2);opacity:.6}
.tile.heating::before{background:linear-gradient(90deg,var(--heat),transparent)}
.tile.cooling::before{background:linear-gradient(90deg,var(--cool),transparent)}
.tile.heating{box-shadow:var(--shadow),0 0 40px -18px rgba(232,138,70,.5) inset}
.tile.cooling{box-shadow:var(--shadow),0 0 40px -18px rgba(107,168,196,.5) inset}
.tile .thead{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.tile .nm{font-family:var(--serif);font-size:16px;font-weight:600;line-height:1.15}
.tile .proto{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-top:3px}
.occ{font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:3px 9px;border-radius:20px;white-space:nowrap;border:1px solid var(--line2);color:var(--faint)}
.occ.in{color:var(--gold);border-color:rgba(231,184,76,.45);background:rgba(231,184,76,.08)}
.temp{font-family:var(--serif);font-size:46px;font-weight:500;line-height:1;margin:14px 0 4px;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.temp small{font-family:var(--sans);font-size:15px;color:var(--muted);font-weight:500;margin-left:2px}
.state{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:14px;height:14px}
.state.heating{color:var(--heat)}.state.cooling{color:var(--cool)}

/* comfort band */
.band{position:relative;height:6px;border-radius:4px;background:linear-gradient(90deg,var(--cool-dim),#3a2f24 45%,#3a2f24 55%,var(--heat-dim));margin:4px 2px 7px}
.band .mk{position:absolute;top:50%;width:2px;height:12px;transform:translate(-50%,-50%);border-radius:1px}
.band .mk.heat{background:var(--heat)}.band .mk.cool{background:var(--cool)}
.band .cur{position:absolute;top:50%;width:12px;height:12px;border-radius:50%;transform:translate(-50%,-50%);
  background:var(--ink);border:2px solid var(--ground);box-shadow:0 0 0 1px rgba(255,255,255,.15)}
.sprow{display:flex;justify-content:space-between;align-items:center;margin-top:2px}
.sp{display:flex;align-items:center;gap:7px}
.sp .lab{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.sp .v{font-variant-numeric:tabular-nums;font-weight:600;font-size:15px;min-width:28px;text-align:center}
.sp.heat .v{color:var(--heat)}.sp.cool .v{color:var(--cool)}
.step{width:24px;height:24px;border-radius:7px;border:1px solid var(--line2);background:var(--surface);color:var(--ink);
  cursor:pointer;font-size:15px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:.12s}
.step:hover:not(:disabled){border-color:var(--muted)}
.step:disabled{opacity:.3;cursor:not-allowed}

/* mode command segmented */
.modebar{display:flex;gap:4px;margin-top:14px;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:3px}
.modebar button{flex:1;background:none;border:none;color:var(--faint);font-family:var(--sans);font-size:11px;font-weight:600;
  letter-spacing:.04em;padding:6px 4px;border-radius:6px;cursor:pointer;transition:.12s}
.modebar button:hover:not(:disabled){color:var(--muted)}
.modebar button.on{color:var(--ink);background:var(--raised)}
.modebar button.on.heat{color:var(--heat);box-shadow:inset 0 0 0 1px rgba(232,138,70,.4)}
.modebar button.on.cool{color:var(--cool);box-shadow:inset 0 0 0 1px rgba(107,168,196,.4)}
.modebar button:disabled{cursor:not-allowed}
.more{margin-top:12px;font-size:11.5px;color:var(--muted);background:none;border:none;padding:0;cursor:pointer;letter-spacing:.03em}
.more:hover{color:var(--ink)}

/* maintenance */
.maintbar{display:flex;align-items:center;gap:24px;margin-bottom:16px;flex-wrap:wrap}
select{background:var(--raised);color:var(--ink);border:1px solid var(--line2);border-radius:8px;padding:8px 12px;
  font-family:var(--serif);font-size:15px;min-width:240px}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:11.5px;color:var(--muted);align-items:center}
.legend span{display:inline-flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--na)}
.dot.GOOD{background:var(--good)}.dot.STALE{background:var(--stale)}.dot.COMM_FAIL{background:var(--bad)}
.dot.NOT_INSTALLED,.dot.UNKNOWN{background:var(--na)}
.sym-edit{color:var(--cool)}.sym-force{color:var(--stale)}
.lgroup{margin-bottom:22px}
.lgroup h3{font-family:var(--serif);font-size:14px;font-weight:600;color:var(--muted);margin:0 0 8px;
  letter-spacing:.04em;padding-bottom:6px;border-bottom:1px solid var(--line)}
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
th{text-align:left;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);
  padding:9px 14px;background:var(--raised);border-bottom:1px solid var(--line);font-weight:600}
td{padding:9px 14px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr.na td{color:var(--faint)}
td.pt{display:flex;align-items:center;gap:9px}
td.val{font-weight:600}
.naTag{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--na);font-style:italic}
.force{color:var(--stale);margin-left:5px}
.editbtn{background:var(--raised);border:1px solid var(--line2);color:var(--cool);border-radius:6px;padding:3px 10px;
  cursor:pointer;font-size:11.5px;font-weight:600}
.editbtn:hover:not(:disabled){border-color:var(--cool)}
.editbtn:disabled{opacity:.3;cursor:not-allowed}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(90px);background:var(--raised);
  border:1px solid var(--line2);padding:11px 20px;border-radius:10px;transition:.3s;opacity:0;box-shadow:var(--shadow);
  font-size:13px;max-width:80vw}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast.ok{border-color:rgba(134,192,143,.5)}.toast.err{border-color:rgba(217,115,79,.5)}

/* safety */
.safety-intro{max-width:720px;margin-bottom:24px}
.safety-intro h2{font-family:var(--serif);font-size:22px;font-weight:600;margin:0 0 8px}
.safety-intro p{color:var(--muted);line-height:1.6;margin:0}
.safety-intro strong{color:var(--ink)}
.safe-cat{margin-bottom:26px}
.safe-cat h3{font-family:var(--serif);font-size:15px;font-weight:600;color:var(--heat);margin:0 0 10px;
  letter-spacing:.04em;padding-bottom:7px;border-bottom:1px solid var(--line)}
.safe-item{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);
  border-radius:11px;padding:14px 16px;margin-bottom:10px;transition:.15s}
.safe-item.on{border-color:rgba(232,138,70,.4);background:linear-gradient(180deg,rgba(232,138,70,.05),var(--surface))}
.safe-tog{cursor:pointer;padding-top:2px}
.safe-tog input{display:none}
.safe-tog .box{width:20px;height:20px;border-radius:6px;border:1.5px solid var(--line2);display:block;position:relative;transition:.15s}
.safe-tog input:checked+.box{background:var(--heat);border-color:var(--heat)}
.safe-tog input:checked+.box::after{content:"✓";position:absolute;inset:0;color:#1a120b;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.safe-body{flex:1;min-width:0}
.safe-top{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.safe-name{font-family:var(--serif);font-size:15px;font-weight:600}
.safe-scope{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);border:1px solid var(--line2);padding:1px 7px;border-radius:10px}
.safe-trig{color:var(--muted);font-size:13px;margin:4px 0 9px;line-height:1.45}
.safe-foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.safe-th{background:var(--raised);border:1px solid var(--line2);border-radius:7px;color:var(--ink);font-family:var(--sans);
  font-size:12.5px;padding:5px 10px;min-width:260px;font-variant-numeric:tabular-nums}
.safe-th:focus{outline:none;border-color:var(--heat)}
.safe-act{font-size:12px;color:var(--faint)}

/* logic diagram */
.logicbar{display:flex;align-items:center;gap:20px;margin-bottom:14px;flex-wrap:wrap}
.logic-zoom{display:flex;align-items:center;gap:8px;color:var(--muted);font-variant-numeric:tabular-nums;font-size:13px}
.logic-zoom button{width:28px;height:28px;border-radius:7px;border:1px solid var(--line2);background:var(--raised);color:var(--ink);cursor:pointer;font-size:16px}
.logic-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:11.5px;color:var(--muted);align-items:center}
.logic-legend span{display:inline-flex;align-items:center;gap:6px}
.lk{width:14px;height:10px;border-radius:3px;display:inline-block;border:1px solid}
.lk.input{background:rgba(107,168,196,.25);border-color:var(--cool)}
.lk.output{background:rgba(232,138,70,.25);border-color:var(--heat)}
.lk.setpoint{background:rgba(231,184,76,.22);border-color:var(--gold)}
.lk.logic{background:var(--raised);border-color:var(--line2)}
.lk.alarm{background:rgba(217,115,79,.25);border-color:var(--bad)}
.wk{width:16px;height:0;border-top:2px solid}
.wk.analog{border-color:var(--cool)}.wk.binary{border-color:var(--heat)}
.logic-canvas{border:1px solid var(--line);border-radius:12px;background:
  repeating-linear-gradient(0deg,transparent,transparent 31px,rgba(255,255,255,.015) 31px,rgba(255,255,255,.015) 32px),
  repeating-linear-gradient(90deg,transparent,transparent 31px,rgba(255,255,255,.015) 31px,rgba(255,255,255,.015) 32px),
  var(--ground);
  overflow:auto;max-height:calc(100vh - 230px);padding:12px}
.logicsvg .w{fill:none;stroke-width:1.5;opacity:.5}
.logicsvg .w.analog{stroke:var(--cool)}
.logicsvg .w.binary{stroke:var(--heat)}
.logicsvg .blk rect{fill:var(--raised);stroke:var(--line2);stroke-width:1}
.logicsvg .blk.input rect{fill:rgba(107,168,196,.14);stroke:var(--cool)}
.logicsvg .blk.output rect{fill:rgba(232,138,70,.14);stroke:var(--heat)}
.logicsvg .blk.setpoint rect{fill:rgba(231,184,76,.12);stroke:var(--gold)}
.logicsvg .blk.alarm rect{fill:rgba(217,115,79,.14);stroke:var(--bad)}
.logicsvg .blk.sched rect{fill:rgba(134,192,143,.12);stroke:var(--good)}
.logicsvg .ref{fill:var(--ink);font:600 12px Inter,sans-serif}
.logicsvg .lv{fill:var(--gold);font:600 12px 'Inter',sans-serif}
.logicsvg .blk.input .lv{fill:var(--cool)}.logicsvg .blk.output .lv{fill:var(--heat)}
.logicsvg .note{fill:var(--faint);font:11px Inter,sans-serif}
.logicsvg .lbl{fill:var(--muted);font:600 11px Inter,sans-serif}
.occ.ctl{cursor:pointer;border-color:var(--muted)}
.occ.ctl:hover{color:var(--ink);border-color:var(--gold)}

/* logic diagram — readable pass */
.logicsvg .w{fill:none;stroke-width:1.2;opacity:.33}
.logicsvg .w.hot{opacity:1;stroke-width:2.2}
.logicsvg .blk rect{fill:#241d16;stroke:var(--line2);stroke-width:1}
.logicsvg .blk.sel rect{stroke:var(--ink);stroke-width:2}
.logicsvg .blk.input rect{fill:#16242c;stroke:var(--cool)}
.logicsvg .blk.output rect{fill:#2c1d12;stroke:var(--heat)}
.logicsvg .blk.setpoint rect{fill:#2a2512;stroke:var(--gold)}
.logicsvg .blk.alarm rect{fill:#2c1713;stroke:var(--bad)}
.logicsvg .blk.sched rect{fill:#15281c;stroke:var(--good)}
.logicsvg .ref{fill:var(--ink);font:600 10px Inter,sans-serif}
.logicsvg .lv{fill:var(--gold);font:700 10px Inter,sans-serif}
.logicsvg .blk.input .lv{fill:var(--cool)}.logicsvg .blk.output .lv{fill:var(--heat)}.logicsvg .blk.setpoint .lv{fill:var(--gold)}
.logicsvg .lbl{fill:var(--faint);font:9px Inter,sans-serif}
.logicsvg .fig{fill:var(--muted);font:600 10px Inter,sans-serif}
.logicsvg .note{fill:#5a4e40;font:9px Inter,sans-serif}
.logic-notes{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);cursor:pointer}
.temp.stale{opacity:.7}

/* schedule */
.sched-intro{max-width:760px;margin-bottom:20px}
.sched-intro h2{font-family:var(--serif);font-size:22px;font-weight:600;margin:0 0 8px}
.sched-intro p{color:var(--muted);line-height:1.6;margin:0}
.sched-intro strong{color:var(--ink)}.sched-intro code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;color:var(--gold)}
.sched-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:start}
.sched-edit textarea{width:100%;min-height:340px;background:var(--surface);color:var(--ink);border:1px solid var(--line2);border-radius:12px;
  padding:14px 16px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.6;resize:vertical}
.sched-edit textarea:focus{outline:none;border-color:var(--heat)}
.sched-actions{display:flex;align-items:center;gap:14px;margin-top:12px}
#schedSave{background:linear-gradient(90deg,var(--heat),var(--gold));color:#1a120b;border:none;border-radius:9px;padding:10px 18px;
  font-family:var(--sans);font-size:13.5px;font-weight:600;cursor:pointer}
#schedSave:disabled{opacity:.5;cursor:not-allowed}
.sched-status{font-size:12.5px;color:var(--faint)}
.sched-state h3{font-family:var(--serif);font-size:15px;font-weight:600;color:var(--muted);margin:0 0 10px}
.sched-banner{font-size:12.5px;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:9px 12px;margin-bottom:12px}
.sched-banner.on{color:var(--good);border-color:rgba(134,192,143,.4);background:linear-gradient(180deg,rgba(134,192,143,.06),var(--surface))}
.sched-area{margin-bottom:14px}
.sched-area-h{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 6px;padding-bottom:5px;border-bottom:1px solid var(--line)}
.sched-row{display:flex;align-items:center;gap:10px;padding:5px 0}
.sched-nm{flex:1;font-size:13.5px}
.sched-pill{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;padding:2px 9px;border-radius:20px;border:1px solid var(--line2);color:var(--faint)}
.sched-pill.occ{color:var(--gold);border-color:rgba(231,184,76,.45);background:rgba(231,184,76,.08)}
.sched-hold{font-size:11px;color:var(--cool)}

/* thermostat variance (deadband) card in Maintenance */
.varcard{background:linear-gradient(180deg,var(--raised),var(--surface));border:1px solid var(--line2);border-radius:14px;padding:16px 18px;margin-bottom:22px}
.varhead{display:flex;align-items:center;gap:10px}
.varhead h3{font-family:var(--serif);font-size:16px;font-weight:600;margin:0;color:var(--ink);border:none;padding:0}
.vartag{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);border:1px solid rgba(231,184,76,.4);border-radius:10px;padding:1px 8px}
.varhint{color:var(--muted);font-size:12.5px;line-height:1.5;margin:7px 0 14px;max-width:680px}
.varrow{display:flex;gap:16px;flex-wrap:wrap}
.varitem{flex:1;min-width:210px;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:13px 15px}
.varlabel{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
.varval{font-family:var(--serif);font-size:30px;font-weight:500;line-height:1;color:var(--gold)}
.varval small{font-family:var(--sans);font-size:12px;color:var(--muted);margin-left:5px;font-weight:500}
.varsub{font-size:12px;color:var(--muted);margin:6px 0 11px;font-variant-numeric:tabular-nums}
.varset{display:flex;gap:8px}
.varset input{width:74px;background:var(--raised);border:1px solid var(--line2);border-radius:8px;color:var(--ink);padding:7px 10px;font-size:14px;font-variant-numeric:tabular-nums}
.varset input:focus{outline:none;border-color:var(--gold)}
.varset button{background:linear-gradient(90deg,var(--heat),var(--gold));color:#1a120b;border:none;border-radius:8px;padding:7px 16px;font-weight:600;font-size:13px;cursor:pointer}
.varset button:disabled{opacity:.4;cursor:not-allowed;background:var(--line2);color:var(--faint)}
.varlock{margin-top:12px;font-size:12px;color:var(--faint)}
@media (max-width:640px){ .varrow{flex-direction:column} .varitem{min-width:0} }

/* ===================== Mobile / responsive ===================== */
@media (max-width:860px){
  main{padding:22px 18px 52px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
}
@media (max-width:640px){
  body{font-size:15px}
  .masthead{flex-wrap:wrap;gap:10px 16px;padding:13px 15px 12px}
  .wordmark .church{font-size:19px}
  .wordmark .sub{font-size:10px}
  .context{gap:16px;margin-left:auto}
  .oat{font-size:20px}
  .clock{min-width:0;text-align:right;font-size:11px}
  .controls{width:100%;order:3;justify-content:space-between;gap:10px}
  .tabs{padding:0 6px;overflow-x:auto;gap:0;-webkit-overflow-scrolling:touch}
  .tabs::-webkit-scrollbar{display:none}
  .tab{padding:12px 15px;white-space:nowrap}
  main{padding:16px 14px 48px}
  .grid{grid-template-columns:1fr;gap:14px}
  .sched-wrap{grid-template-columns:1fr;gap:16px}
  .sched-edit textarea{min-height:240px}
  .area{margin-bottom:26px}
  .area-head h2{font-size:17px}
  .temp{font-size:42px}
  .maintbar{gap:12px}
  select{min-width:0;width:100%}
  .legend{gap:10px 14px}
  /* wide tables scroll horizontally instead of crushing */
  .lgroup{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{min-width:460px}
  th,td{padding:9px 11px}
  .safe-item{padding:12px 13px;gap:12px}
  .safe-th{min-width:0;width:100%}
  .logicbar{gap:12px}
  .logic-legend{gap:10px 12px}
  .logic-canvas{max-height:calc(100vh - 250px)}
  .toast{max-width:92vw;bottom:16px;font-size:13.5px}
}
/* coarse pointers (touchscreens) get bigger hit targets regardless of width */
@media (pointer:coarse){
  .step{width:34px;height:34px;font-size:18px;border-radius:9px}
  .editbtn{padding:8px 15px;font-size:13px}
  .modebar button{padding:10px 4px}
  .tab{padding:14px 16px}
  .safe-tog .box{width:24px;height:24px}
  .logic-zoom button{width:34px;height:34px}
}