:root{
  --bg:#000;--bg2:#070809;--surface:#0d0f12;--elev:#171a1f;--bright:#20242a;
  --border:#34383f;--border2:#5b6068;--red:#ff1426;--redhot:#ff3b4a;--reddark:#78000a;
  --chrome:#d9dce0;--white:#f8f9fa;--muted:#9ea4ac;--yellow:#ffc928;--online:#64ff72;--danger:#ff4050;
  --radius:16px;--shadow:0 12px 36px rgba(0,0,0,.65);--font:"Arial Narrow","Roboto Condensed","DIN Condensed",Arial,sans-serif
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%;background:#000;color:var(--white);font-family:var(--font);overscroll-behavior:none}
body{min-height:100dvh;background:radial-gradient(circle at 50% -20%,rgba(255,20,38,.12),transparent 38%),linear-gradient(#030405,#000 70%);letter-spacing:.03em}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:28px 28px}
button,input{font:inherit}button{color:inherit}.hidden{display:none!important}.muted{color:var(--muted)}
.ambient{position:fixed;inset:-30vh -10vw;pointer-events:none;background:radial-gradient(circle at 50% 15%,rgba(255,20,38,.08),transparent 33%)}

/* Login */
.login-view{position:relative;min-height:100dvh;display:grid;place-items:center;padding:24px}
.login-card{width:min(100%,460px);padding:26px 22px 24px;border:1px solid rgba(217,220,224,.2);border-radius:28px;background:linear-gradient(145deg,rgba(23,26,31,.97),rgba(2,3,4,.98) 55%);box-shadow:0 0 0 1px rgba(255,20,38,.12) inset,0 0 45px rgba(255,20,38,.12),0 24px 60px #000;position:relative;overflow:hidden}
.login-card:before{content:"";position:absolute;inset:0;border-top:2px solid rgba(255,20,38,.65);border-radius:28px;pointer-events:none}
.login-logo{display:block;width:min(90%,350px);height:auto;margin:0 auto 14px;filter:drop-shadow(0 0 16px rgba(255,20,38,.25))}
.eyebrow{color:var(--redhot);font-size:11px;font-weight:900;letter-spacing:.22em;text-align:center;margin-top:3px}.login-card h1{text-align:center;font-size:22px;letter-spacing:.08em;margin:8px 0 8px}.login-card p{font-size:13px;line-height:1.45;text-align:center;margin:0 auto 20px;max-width:360px}
.field-label{display:block;color:var(--muted);font-size:10px;font-weight:900;letter-spacing:.14em;margin:15px 0 7px}
input{width:100%;background:#090b0e;color:var(--white);border:1px solid var(--border);border-radius:14px;outline:none;padding:15px 14px;letter-spacing:.06em;transition:.16s;box-shadow:inset 0 4px 12px rgba(0,0,0,.5)}
input:focus{border-color:var(--red);box-shadow:0 0 0 2px rgba(255,20,38,.12),inset 0 4px 12px rgba(0,0,0,.5)}
.password-wrap{position:relative}.password-wrap input{padding-right:50px}.icon-only{position:absolute;right:6px;top:6px;width:40px;height:36px;border:0;background:transparent;color:var(--muted);font-size:17px;cursor:pointer}
.primary-button,.secondary-button,.danger-button{width:100%;border-radius:14px;padding:14px 16px;font-weight:900;letter-spacing:.1em;cursor:pointer;transition:.15s}.primary-button{margin-top:20px;border:1px solid var(--redhot);background:linear-gradient(180deg,#c70d1c,#730008);box-shadow:0 0 18px rgba(255,20,38,.22),inset 0 1px 0 rgba(255,255,255,.16)}.primary-button:active{transform:scale(.985)}.primary-button:disabled{opacity:.45;cursor:not-allowed}
.secondary-button{border:1px solid var(--border2);background:linear-gradient(#171a1f,#090b0d);margin-top:12px}.danger-button{border:1px solid rgba(255,64,80,.75);background:rgba(120,0,10,.3);color:#fff;margin-top:10px}
.login-status{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:10px;font-weight:900;letter-spacing:.09em;margin-top:18px}.status-dot,.online-dot{width:9px;height:9px;border-radius:50%;background:#4b5057;box-shadow:0 0 8px rgba(255,255,255,.1)}.login-status.busy .status-dot{background:var(--yellow);box-shadow:0 0 12px rgba(255,201,40,.65);animation:pulse 1s infinite}.login-status.good .status-dot{background:var(--online);box-shadow:0 0 12px rgba(100,255,114,.7)}.login-status.bad .status-dot{background:var(--danger);box-shadow:0 0 12px rgba(255,64,80,.7)}
.security-note{margin-top:16px;padding-top:13px;border-top:1px solid rgba(255,255,255,.07);text-align:center;color:#757b83;font-size:10px;line-height:1.45}

/* App shell */
.app-view{min-height:100dvh;position:relative}.phone-shell{width:min(100%,760px);min-height:100dvh;margin:0 auto;background:linear-gradient(180deg,#020304,#000 45%);border-left:1px solid rgba(255,20,38,.28);border-right:1px solid rgba(255,20,38,.28);box-shadow:0 0 48px rgba(255,20,38,.07);padding:0 10px calc(90px + env(safe-area-inset-bottom));position:relative}
.top-header{height:114px;padding-top:max(12px,env(safe-area-inset-top));display:grid;grid-template-columns:84px 1fr 84px;gap:8px;align-items:center;border-bottom:1px solid rgba(255,20,38,.18);position:relative}.header-logo{width:100%;max-width:400px;height:78px;object-fit:contain;justify-self:center;filter:drop-shadow(0 4px 14px rgba(255,0,20,.2))}.header-tile{height:74px;border:1px solid rgba(255,20,38,.35);border-radius:20px;background:linear-gradient(145deg,#17191d,#030405);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer;color:var(--chrome);box-shadow:0 7px 16px #000}.header-tile.active{border-color:var(--red);box-shadow:0 0 14px rgba(255,20,38,.28),0 8px 18px #000}.header-tile svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.header-tile span{font-size:9px;font-weight:900;letter-spacing:.12em}
.connection-pill{margin:10px auto 8px;width:max-content;max-width:94%;height:38px;border-radius:22px;border:1px solid var(--border);background:#050607;display:flex;align-items:center;gap:9px;padding:0 17px;box-shadow:inset 0 1px rgba(255,255,255,.04),0 8px 15px #000;font-size:10px;letter-spacing:.1em}.connection-pill strong{white-space:nowrap}.cloud-icon{font-size:17px;color:var(--chrome)}.connection-pill.connected .online-dot{background:#00df38;box-shadow:0 0 10px rgba(0,255,65,.75)}.connection-pill.connected strong{color:#fff}.connection-pill.locked strong{color:var(--yellow)}
.view-panel{display:none;padding:0 10px 22px}.view-panel.active-panel{display:block}.page-heading{padding:20px 3px 12px}.page-heading>span{display:block;font-size:16px;font-weight:900;letter-spacing:.14em}.page-heading small{display:block;color:var(--muted);font-size:10px;margin-top:4px;letter-spacing:.06em}

/* Pressure */
.pressure-strip{height:100px;border-radius:20px;border:1px solid rgba(217,220,224,.28);background:linear-gradient(145deg,#181b20,#060708 48%,#010203);display:grid;grid-template-columns:repeat(5,1fr);position:relative;overflow:hidden;box-shadow:inset 0 0 0 3px #090b0e,0 10px 22px #000,0 0 14px rgba(255,20,38,.05)}.pressure-cell{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid rgba(217,220,224,.2);padding:4px 2px}.pressure-cell:last-of-type{border-right:0}.pressure-cell small{font-weight:900;color:var(--chrome);font-size:11px}.pressure-cell strong{font-family:Arial,sans-serif;font-size:30px;line-height:1.03;color:#fff;text-shadow:0 0 12px rgba(255,255,255,.12)}.pressure-cell em{font-style:normal;color:#858b93;font-size:12px;font-weight:900;min-height:14px}.pressure-cell i{position:absolute;bottom:9px;width:30px;height:2px;border-radius:5px;background:var(--red);box-shadow:0 0 8px var(--red)}.pressure-cell.tank small,.pressure-cell.tank strong{color:var(--yellow)}.pressure-cell.tank i{background:var(--yellow);box-shadow:0 0 9px var(--yellow)}.sensors-off{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(145deg,#15181c,#050607);color:var(--muted);font-size:12px;font-weight:900;letter-spacing:.15em}

.mode-selector{margin-top:9px;height:52px;border:1px solid var(--border);border-radius:18px;padding:3px;background:#050607;display:grid;grid-template-columns:1fr 1fr}.mode-button{border:1px solid transparent;border-radius:14px;background:transparent;color:var(--muted);font-weight:900;letter-spacing:.1em;font-size:12px;cursor:pointer}.mode-button.active{color:#fff;border-color:var(--red);background:linear-gradient(110deg,#31060a,#090405);box-shadow:0 0 14px rgba(255,20,38,.28)}.mode-icon{color:var(--redhot);margin-right:7px}

.control-deck{height:330px;margin-top:9px;border-radius:20px;border:1px solid rgba(217,220,224,.16);padding:10px;background:linear-gradient(145deg,#171a1f,#060708 50%,#010203);position:relative;box-shadow:0 10px 22px #000}.control-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:10px;height:100%}.axle-grid{grid-template-rows:1fr}.control-pod{margin:0;border:1px solid rgba(255,20,38,.5);border-radius:19px;background:linear-gradient(145deg,#17191d,#030405);display:flex;flex-direction:column;padding:6px;box-shadow:0 0 13px rgba(255,20,38,.10),inset 0 0 0 3px rgba(0,0,0,.4)}.control-pod h2{font-size:12px;text-align:center;margin:0 0 4px;color:var(--chrome);letter-spacing:.08em}.hold-stack{flex:1;border:1px solid var(--red);border-radius:16px;overflow:hidden;display:grid;grid-template-rows:1fr 1px 1fr;background:#050607;box-shadow:0 0 12px rgba(255,20,38,.14)}.hold-stack>span{background:var(--border);width:36px;justify-self:center}.hold-action{border:0;background:transparent;color:var(--redhot);font-family:Arial,sans-serif;font-size:42px;line-height:1;cursor:pointer;touch-action:none;user-select:none}.hold-action.down{color:#fff}.hold-action.held{color:var(--yellow);background:rgba(255,20,38,.12);text-shadow:0 0 15px currentColor;transform:scale(.96)}.hold-action:disabled{color:#4b5056;cursor:not-allowed}
.controls-lock{position:absolute;inset:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:18px;background:rgba(0,0,0,.82);backdrop-filter:blur(4px);z-index:3;color:var(--muted);text-align:center}.controls-lock>span{font-size:28px;color:var(--yellow)}.controls-lock strong{font-size:12px;letter-spacing:.13em;margin-top:8px}.controls-lock small{font-size:9px;margin-top:5px;max-width:260px;line-height:1.4}

.section-label{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted);font-size:9px;font-weight:900;letter-spacing:.18em;margin-bottom:7px}.section-label span{height:1px;width:45px;background:var(--border)}.feature-panel,.preset-panel{margin-top:9px;border:1px solid rgba(217,220,224,.16);border-radius:18px;background:linear-gradient(145deg,#15181c,#040506);padding:9px}.three-grid,.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.feature-action,.preset-button{min-height:62px;border-radius:14px;border:1px solid rgba(255,20,38,.55);background:linear-gradient(145deg,#24070a,#060708);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;font-size:9px}.feature-action span,.preset-button span{font-size:24px;color:var(--redhot)}.feature-action strong,.preset-button strong{letter-spacing:.06em}.feature-action.active,.preset-button.active{border-color:var(--yellow);box-shadow:0 0 17px rgba(255,201,40,.3);background:linear-gradient(#281d00,#090700)}.feature-action.active span,.preset-button.active span{color:var(--yellow)}.preset-button.primary{border-color:rgba(255,201,40,.6)}.preset-button.primary span{color:var(--yellow)}
.air-out{width:100%;height:70px;margin-top:10px;border-radius:17px;border:1px solid var(--red);background:linear-gradient(100deg,#24070b,#050607 70%);display:grid;grid-template-columns:64px 1fr 70px;align-items:center;padding:0 13px;cursor:pointer;touch-action:none;overflow:hidden;position:relative;box-shadow:0 0 14px rgba(255,20,38,.14)}.airout-icon{font-family:Arial,sans-serif;font-size:40px;color:var(--redhot)}.airout-copy{text-align:left}.airout-copy strong{font-size:20px;letter-spacing:.16em}.airout-copy small{display:block;color:var(--redhot);font-size:9px;font-weight:900;letter-spacing:.14em;margin-top:2px}.airout-progress{height:34px;width:34px;border:3px solid rgba(255,20,38,.2);border-radius:50%;justify-self:end;position:relative;overflow:hidden}.airout-progress i{position:absolute;left:0;bottom:0;width:100%;height:0;background:var(--red);transition:none}.air-out.pressing{border-color:var(--yellow)}.air-out.pressing .airout-progress{border-color:rgba(255,201,40,.4)}.air-out.armed{background:linear-gradient(100deg,#4b0710,#0b0203);box-shadow:0 0 20px rgba(255,20,38,.3)}.air-out:disabled{opacity:.45;cursor:not-allowed}
.quick-controls{display:flex;justify-content:center;gap:28px;padding:9px 0 2px}.quick-control{border:0;background:transparent;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--chrome);cursor:pointer}.quick-control span{width:44px;height:40px;border:1px solid rgba(217,220,224,.5);border-radius:12px;display:grid;place-items:center;font-size:20px;background:#090b0d}.quick-control small{color:var(--muted);font-size:8px;font-weight:900;letter-spacing:.1em}.quick-control.on span{color:var(--yellow);border-color:var(--yellow);box-shadow:0 0 12px rgba(255,201,40,.25)}.quick-control:disabled{opacity:.35;cursor:not-allowed}
.summary-card{width:100%;min-height:76px;margin-top:9px;border:1px solid #174e22;border-radius:17px;background:linear-gradient(100deg,#07160b,#020403);display:grid;grid-template-columns:64px 1fr 30px;align-items:center;text-align:left;padding:7px 9px;cursor:pointer;color:inherit}.summary-card.features-card{border-color:#331217;background:linear-gradient(100deg,#140609,#030304)}.summary-icon{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;font-size:26px;font-weight:900}.shield{color:var(--online);border:1px solid #157b2a;background:rgba(0,255,60,.08)}.star{color:var(--redhot);border:1px solid var(--reddark);background:rgba(255,20,38,.08)}.summary-copy strong{display:block;color:var(--online);font-size:12px;letter-spacing:.1em}.features-card .summary-copy strong{color:#fff}.summary-copy small{display:block;color:var(--muted);font-size:10px;margin-top:4px;line-height:1.25}.summary-arrow{font-size:34px;color:var(--online)}.summary-arrow.red{color:var(--redhot)}.license-card.bad{border-color:#5b1620}.license-card.bad .summary-copy strong,.license-card.bad .summary-arrow{color:var(--danger)}.license-card.warn .summary-copy strong,.license-card.warn .summary-arrow{color:var(--yellow)}

/* Secondary screens */
.settings-card{border:1px solid var(--border);border-radius:17px;background:linear-gradient(145deg,#16191d,#060708);padding:14px;margin-bottom:10px;box-shadow:0 8px 18px #000}.detail-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 2px;border-bottom:1px solid rgba(255,255,255,.06)}.detail-row:last-child{border-bottom:0}.detail-row span{color:var(--muted);font-size:9px;font-weight:900;letter-spacing:.1em}.detail-row strong{font-size:11px;text-align:right}
.activity-list{display:flex;flex-direction:column;gap:8px}.activity-item{border:1px solid var(--border);border-radius:14px;background:#090b0d;padding:11px 12px;display:grid;grid-template-columns:12px 1fr;gap:9px}.activity-item i{width:8px;height:8px;border-radius:50%;background:var(--red);margin-top:3px;box-shadow:0 0 8px rgba(255,20,38,.45)}.activity-item.good i{background:var(--online)}.activity-item.warn i{background:var(--yellow)}.activity-item strong{font-size:10px;letter-spacing:.05em;display:block}.activity-item small{font-size:9px;color:var(--muted);display:block;margin-top:3px;line-height:1.35}.activity-empty{text-align:center;color:var(--muted);padding:40px 10px;font-size:11px}
.module-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:12px}.module-chip{border:1px solid var(--border);border-radius:14px;background:#080a0c;padding:10px}.module-chip strong{display:block;font-size:9px;letter-spacing:.08em}.module-chip small{display:block;color:var(--muted);font-size:8px;margin-top:3px}.module-chip.licensed.active{border-color:#185f27;background:#061109}.module-chip.licensed.active strong{color:var(--online)}.module-chip.licensed.inactive{border-color:#6b5412;background:#161104}.module-chip.licensed.inactive strong{color:var(--yellow)}.module-chip.locked strong{color:#7e848c}.settings-form{padding-bottom:15px}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.switch-row>span{min-width:0}.switch-row strong{display:block;font-size:10px;letter-spacing:.08em}.switch-row small{display:block;font-size:9px;color:var(--muted);margin-top:3px;line-height:1.35}.switch{position:relative;width:50px;height:28px;flex:0 0 auto}.switch input{position:absolute;opacity:0;width:0;height:0}.switch i{position:absolute;inset:0;border-radius:20px;background:#252a30;border:1px solid var(--border);cursor:pointer;transition:.15s}.switch i:after{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#9298a0;border-radius:50%;transition:.15s}.switch input:checked+i{background:var(--red);border-color:var(--redhot);box-shadow:0 0 10px rgba(255,20,38,.2)}.switch input:checked+i:after{transform:translateX(22px);background:#fff}.switch input:disabled+i{opacity:.35;cursor:not-allowed}.field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.field-grid.three{grid-template-columns:repeat(3,1fr)}.field-grid label{font-size:8px;color:var(--muted);font-weight:900;letter-spacing:.08em}.field-grid input{margin-top:5px;padding:11px 10px;border-radius:11px;font-size:11px}.segmented{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--border);border-radius:11px;padding:3px;margin-top:12px}.segmented button{border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:8px;font-weight:900;padding:8px;cursor:pointer}.segmented button.active{background:#29060a;color:#fff;box-shadow:inset 0 0 0 1px var(--red)}.settings-card.unlicensed{opacity:.38;filter:grayscale(.5)}

.bottom-nav{position:fixed;z-index:20;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,760px);height:78px;padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:rgba(0,0,0,.96);border-top:1px solid rgba(255,20,38,.22);box-shadow:0 -12px 30px rgba(0,0,0,.72)}.nav-button{border:0;border-right:1px solid rgba(255,255,255,.04);background:transparent;color:#8d9299;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer}.nav-button span{font-size:24px}.nav-button small{font-size:8px;font-weight:900;letter-spacing:.12em}.nav-button.active{color:#fff;background:linear-gradient(180deg,rgba(255,20,38,.14),rgba(80,0,8,.22));box-shadow:inset 0 2px 0 var(--red),0 0 18px rgba(255,20,38,.16)}.nav-button.active span,.nav-button.active small{color:var(--redhot)}
.toast{position:fixed;z-index:99;left:50%;bottom:96px;transform:translateX(-50%);width:min(calc(100% - 32px),520px);border:1px solid var(--border);border-radius:14px;background:#14171b;padding:12px 14px;box-shadow:0 12px 30px #000;font-size:11px;line-height:1.4}.toast.error{border-color:var(--danger);background:#26070c}.toast.good{border-color:#1e6b30;background:#07150a}
@keyframes pulse{50%{opacity:.45;transform:scale(.85)}}

@media (max-width:520px){
  .phone-shell{padding-left:6px;padding-right:6px}.top-header{height:98px;grid-template-columns:68px 1fr 68px}.header-tile{height:64px;border-radius:17px}.header-tile svg{width:26px;height:26px}.header-tile span{font-size:7px}.header-logo{height:65px}.connection-pill{height:34px;margin-top:8px;font-size:8.5px;padding:0 12px}.view-panel{padding-left:4px;padding-right:4px}.pressure-strip{height:88px;border-radius:17px}.pressure-cell strong{font-size:25px}.pressure-cell small{font-size:9px}.pressure-cell em{font-size:10px}.control-deck{height:300px;padding:8px}.control-grid{gap:8px}.control-pod{border-radius:16px}.hold-stack{border-radius:13px}.hold-action{font-size:36px}.feature-panel,.preset-panel{padding:7px}.feature-action,.preset-button{min-height:58px}.feature-action strong,.preset-button strong{font-size:7.5px}.air-out{height:64px;grid-template-columns:52px 1fr 50px}.airout-copy strong{font-size:18px}.airout-progress{width:30px;height:30px}.summary-card{min-height:70px}.module-list{grid-template-columns:1fr 1fr}.field-grid.three{grid-template-columns:repeat(3,1fr)}
}
@media (max-height:760px) and (orientation:portrait){.top-header{height:88px}.header-tile{height:58px}.header-logo{height:58px}.control-deck{height:270px}.pressure-strip{height:82px}.air-out{height:58px}.summary-card{min-height:64px}}
@media (min-width:761px){.phone-shell{border-left:1px solid rgba(217,220,224,.14);border-right:1px solid rgba(217,220,224,.14)}.control-deck{height:360px}}