@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--ink:#10282b;--panel:rgba(9,29,34,.92);--gold:#edc785;--teal:#68dfcb;--text:#f2eadb;--muted:#b9c8c7;font-family:Inter,Arial,sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:#142c32;color:var(--text);overflow:hidden}canvas{display:block;width:100vw;height:100vh;touch-action:none}button,input,select{font:inherit}button{border:1px solid #ae95645c;background:#163a40;color:var(--text);padding:.75rem 1rem;cursor:pointer;border-radius:3px;transition:background .16s,transform .16s}button:hover{background:#26565b;border-color:var(--gold)}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--teal);outline-offset:3px}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--gold);color:#152d30;font-weight:700;border-color:var(--gold)}button.primary:hover{background:#ffe0a2}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:'Cormorant Garamond',Georgia,serif}h1{font-size:clamp(3rem,6vw,6.5rem);font-weight:600;line-height:.94;letter-spacing:-.025em}h2{font-size:2.25rem;font-weight:600}h3{font-size:1.65rem;margin-bottom:.6rem}small,.tiny{font-size:.8rem;color:var(--muted)}.eyebrow{font-size:.75rem;letter-spacing:.17em;font-weight:700;color:var(--gold)}.seal{width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font-size:36px}.brand{display:flex;align-items:center;gap:13px;letter-spacing:.18em;font-family:Georgia,serif;font-size:17px}.brand small{display:block;font:10px Inter,Arial;letter-spacing:.2em;margin-top:6px;color:var(--gold)}#hud{position:fixed;inset:0;pointer-events:none}#hud button{pointer-events:auto}header{position:absolute;top:25px;left:30px;right:30px;display:flex;justify-content:space-between;align-items:center}header button{font-size:12px;background:#112e36b8}.vitals{position:absolute;left:30px;bottom:105px;width:250px;filter:drop-shadow(0 2px 6px #0008)}.meter{height:17px;background:#0a202ddd;border:1px solid #cfb1706b;margin:8px 0;position:relative;overflow:hidden}.meter i{display:block;height:100%;width:100%;background:linear-gradient(90deg,#459c8b,#92e6c5);transition:width .15s}.meter span{position:absolute;inset:0;text-align:center;font-size:11px;font-weight:700;color:white;text-shadow:0 1px 3px black}.stamina{height:6px;border:0}.stamina i{background:var(--gold)}.aqi{position:absolute;right:30px;top:106px;width:214px;padding:18px;background:var(--panel);border-top:2px solid var(--gold);border-bottom:1px solid #e2bb7255}.aqi strong{font-family:Georgia;font-size:49px;font-weight:400;margin-right:12px}.aqi div{display:flex;align-items:center}.aqi #aqiLabel{font-size:11px;max-width:80px;font-weight:700;line-height:1.5}.aqi .eyebrow{font-size:10px}.spectrum{height:3px;background:linear-gradient(90deg,#7ce0a8,#edd278,#e78f5b,#c95b73);margin:6px 0 12px}.aqi small{font-size:11px;line-height:1.5;display:block}.objective{position:absolute;top:113px;left:30px;width:285px;text-shadow:0 2px 6px #071a23;background:linear-gradient(90deg,#10282bd9,#10282b00);padding:14px 16px;border-left:2px solid var(--gold)}.objective h2{font-size:25px;margin:8px 0}.objective p{font-size:13px;color:#d9e3dd;line-height:1.65;margin-bottom:10px}.objective .eyebrow{font-size:10px}#objectiveList{font-size:12px;line-height:1.9}#objectiveList .done{color:var(--teal)}footer{position:absolute;bottom:20px;left:30px;right:30px;display:flex;gap:18px;flex-wrap:wrap;font-size:11px;color:#d3ddd9;background:#0c252baa;padding:12px;border-top:1px solid #bdab6e50}kbd{font:11px Inter,Arial;color:var(--gold);margin-right:3px}#crosshair{position:absolute;top:50%;left:50%;color:#e9dcb980;font-size:22px}#prompt{position:absolute;bottom:150px;left:50%;transform:translateX(-50%);padding:13px 22px;background:var(--panel);border:1px solid var(--gold);font-size:14px;text-align:center;min-width:250px}#toast{position:absolute;top:85px;left:50%;transform:translateX(-50%);background:#163a40eb;border:1px solid #d6b77980;padding:12px 25px;font-size:13px;opacity:0;transition:opacity .25s;max-width:500px;text-align:center}#subtitle{position:absolute;bottom:76px;left:50%;transform:translateX(-50%);max-width:620px;background:#071b22db;padding:10px 20px;text-align:center;line-height:1.5;font-size:14px;display:none}#bossHud{position:absolute;top:28px;left:50%;transform:translateX(-50%);width:350px;text-align:center;font-size:13px;letter-spacing:.12em}#bossHud .meter{height:9px}#bossBar{background:#e7ad69}#bossHud small{font-size:11px;letter-spacing:0}#scanPanel{position:absolute;right:30px;top:300px;width:260px;background:#0c353eea;border:1px solid var(--teal);padding:20px}#scanPanel h3{margin:7px 0;font-size:25px}#scanPanel p{font-size:13px;line-height:1.6}#scanPanel .readings{font-size:12px;line-height:2;color:var(--teal)}#scanVignette{position:absolute;inset:0;border:0 solid #5cf0d6;transition:border-width .2s;box-shadow:inset 0 0 80px #23d2ae00;pointer-events:none}#hud.scanning #scanVignette{border-width:3px;box-shadow:inset 0 0 80px #23d2ae25}#loading{position:fixed;inset:0;background:#102b32;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px}#loading h1{font-size:3rem;margin:0}#screen{position:fixed;inset:0;pointer-events:none;display:flex;align-items:center;padding:5vh 6vw}#screen:empty{display:none}.panel{pointer-events:auto;background:linear-gradient(130deg,rgba(8,27,32,.98),rgba(13,40,45,.94));border:1px solid #b79e644a;box-shadow:0 30px 100px #0004;padding:35px;max-height:90vh;overflow:auto;width:460px}.panel.wide{width:min(1000px,95vw);margin:auto}.panel .lead{color:#c4d2cd;line-height:1.75;font-size:14px}.panel .eyebrow{display:block;margin-bottom:16px}.panel h1{margin-bottom:25px}.panel .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.panel .actions button{flex:1}.panel .note{font-size:12px;line-height:1.7;color:#99b0b1;margin-top:20px;border-top:1px solid #d5b57530;padding-top:15px}.crest{font-size:30px;color:var(--gold);margin-bottom:20px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;font-size:13px;color:#cbd5d0}.field input,.field select{background:#183b40;border:1px solid #b7b7894a;color:var(--text);padding:10px;width:100%;border-radius:2px}.field input[type=range]{accent-color:var(--gold);padding:0}.field input[type=color]{padding:3px;height:40px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid.three{grid-template-columns:repeat(3,1fr)}.card{background:#17383d;border:1px solid #cfb5783a;padding:20px}.card p{font-size:13px;line-height:1.65;color:#bacbc6}.card .tag{color:var(--gold);font-size:11px;letter-spacing:.12em}.card button{width:100%;margin-top:12px}.tabs{display:flex;gap:8px;margin-bottom:22px;flex-wrap:wrap}.tabs button{font-size:13px;padding:10px 15px}.tabs .active{color:#102d32;background:var(--gold)}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.row h2{margin:0}.badge{font-size:12px;border:1px solid #ceb66c66;padding:6px 10px;color:var(--gold)}.rarity-Rare{border-color:#6fbbf8}.rarity-Epic{border-color:#c38beb}.empty{padding:25px;color:var(--muted)}.journal{line-height:1.8;font-size:14px;color:#c5d5cc}.successTitle{color:var(--teal)}.mobileNote{display:none}body.reduce *{transition:none!important}body.large{font-size:19px}@media(max-width:800px){#screen{padding:15px}.panel{width:380px;padding:25px;max-height:94vh}.panel.wide{width:100%}.grid.three{grid-template-columns:1fr 1fr}.brand{font-size:13px}header{top:15px;left:15px;right:15px}.objective{left:15px;top:95px;width:235px}.aqi{right:15px;top:95px;width:165px;padding:12px}.aqi strong{font-size:36px}#scanPanel{right:15px;top:265px;width:215px}.vitals{left:15px;bottom:125px;width:200px}footer{left:15px;right:15px;gap:10px;font-size:10px}.mobileNote{display:block;color:var(--gold);font-size:13px}#bossHud{top:80px;width:250px}.panel h1{font-size:3.4rem}}@media(max-width:500px){.grid,.grid.three{grid-template-columns:1fr}.objective{width:190px}.aqi{width:135px}.aqi .eyebrow{letter-spacing:0}.aqi small{display:none}.brand .seal{display:none}#scanPanel{top:250px;width:190px}.panel{width:100%}}
/* Illustrated field kit: rounded brass frames and clear animated feedback. */
:root{--panel:rgba(17,48,57,.95);--gold:#ffd28c;--teal:#88edcf;font-family:'Trebuchet MS',Arial,sans-serif}
h1,h2,h3{font-family:'Trebuchet MS',Arial,sans-serif;font-weight:800;letter-spacing:-.035em}h1{font-size:clamp(3rem,5.8vw,6rem)}h2{font-size:2rem}h3{font-size:1.35rem}
button{border:2px solid #678e89;border-radius:12px;background:linear-gradient(#2b5861,#21434e);box-shadow:0 4px 0 #071d29;font-weight:700;transition:transform .16s,background .16s,box-shadow .16s}button:hover{transform:translateY(-2px);box-shadow:0 6px 0 #071d29}button:active{transform:translateY(2px);box-shadow:0 1px 0 #071d29}button.primary{background:linear-gradient(#ffe0a3,#eeb56e);border-color:#ffe8b8}.panel{border:2px solid #c3a879;border-radius:24px;background:linear-gradient(140deg,#214b57f5,#102e3bf7);box-shadow:0 12px 0 #081e2b80,0 30px 90px #0005;animation:panelIn .25s ease-out}.card{border:1px solid #8fae9866;border-radius:16px;background:#345b6355}.card+.card{margin-top:12px}.badge,.field input,.field select{border-radius:8px}.meter{border-radius:20px;box-shadow:0 2px 0 #031d26}.meter i{background:linear-gradient(90deg,#36b39f,#abf5bb)}.aqi{border:2px solid #c8b080;border-radius:22px;box-shadow:0 6px 0 #0a232c8a}.aqi strong{font-family:'Trebuchet MS',Arial;font-weight:800}.objective{border:1px solid #b8c7a759;border-left:4px solid var(--gold);border-radius:5px 18px 18px 5px;background:#173c47da}.objective h2{font-size:22px}footer{border-radius:13px;background:#102d3bdc;border:1px solid #a1b9a65e}kbd{background:#4b65646b;border-radius:4px;padding:2px 4px}#prompt,#toast,#scanPanel,#subtitle{border-radius:14px}#prompt{box-shadow:0 5px 0 #0b25318c}#crosshair{font-size:20px;text-shadow:0 2px 3px #102c3d}.seal{border:2px solid #f3d29a;background:#4c7061;box-shadow:0 3px 0 #152b38}.instructorIntro{display:flex;gap:24px;align-items:center;margin-bottom:24px}.instructorIntro img{width:130px;height:150px;object-fit:cover;object-position:center 23%;border:3px solid var(--gold);border-radius:24px;box-shadow:0 5px 0 #071e2c}.instructorIntro .eyebrow{line-height:1.7}.instructorIntro h2{margin-bottom:0}.quizChoices{display:grid;gap:12px}.quizChoices button{text-align:left}.quizChoices .correct{border-color:#9affc2;background:#2d705d}.quizChoices .incorrect{border-color:#f1a994}#cinematic{position:fixed;inset:0;z-index:8;pointer-events:none;display:flex;align-items:flex-end;justify-content:center;text-align:center;border-block:65px solid #081b24;background:linear-gradient(transparent 40%,#061b29dd);padding:30px}#cinematic[hidden]{display:none}#cinematic h1{font-size:clamp(2rem,5vw,4.5rem);margin:12px 0;color:#ffcc85;text-shadow:0 4px 0 #613f35}#cinematic span{font-size:12px;letter-spacing:.25em}#cinematic>div{animation:panelIn .65s ease-out}#cinematic p{font-size:14px}.scanning #crosshair{color:#9fffe0;animation:scannerPulse 1.5s infinite}body.reduce *{animation:none!important;transition:none!important}@keyframes panelIn{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}@keyframes scannerPulse{50%{text-shadow:0 0 15px #71ffd3;transform:scale(1.2)}}
.aqi{--air-color:#83e3a1;border-color:var(--air-color);box-shadow:0 5px 0 #081e29,0 0 26px color-mix(in srgb,var(--air-color) 18%,transparent);transition:border-color .6s,box-shadow .6s}.aqi strong,.aqi #aqiLabel{color:var(--air-color);transition:color .6s}.aqi #aqiLabel{max-width:104px}.exposureTrack{height:5px!important;width:100%;background:#081e2c;border-radius:9px;overflow:hidden;margin:6px 0}.exposureTrack i{height:100%;background:#ff8580;transition:width .3s;width:0}.aqi #exposureNote{font-size:10px;margin:7px 0;color:#aceacb;line-height:1.5}.aqi #exposureNote.danger{color:#ffb3aa}.aqi #aqiNote{border-top:1px solid #b3d3c344;padding-top:9px}.note a{color:#abefdf}
.aqi[data-severity="1"]{background:linear-gradient(135deg,#572b3af5,#243141f5)}.aqi[data-severity="2"]{background:linear-gradient(135deg,#482554f5,#243141f5)}.aqi[data-severity="3"]{background:linear-gradient(135deg,#750c35f5,#362136f5)}
#worldWarning{position:fixed;z-index:7;top:37%;left:0;right:0;padding:24px;text-align:center;background:linear-gradient(90deg,#632b3900,#632b39f5 18%,#632b39f5 82%,#632b3900);border-block:2px solid #ffc88b;box-shadow:0 0 55px #e9784433;pointer-events:none;animation:broadcastIn .5s ease-out}#worldWarning[hidden],#worldEvent[hidden]{display:none}#worldWarning span,#worldWarning small{display:block;letter-spacing:.12em;font-size:12px;color:#ffe1b2}#worldWarning strong{display:block;font-size:clamp(20px,3vw,38px);margin:12px;color:#fff2d1;text-shadow:0 3px #562331}#worldEvent{position:fixed;left:50%;transform:translateX(-50%);bottom:76px;max-width:650px;width:50vw;padding:12px 20px;border:1px solid #d9b779;border-radius:14px;background:#173a49eb;color:#ffe0aa;pointer-events:none;text-align:center;font-size:12px;line-height:1.55}#subtitle{bottom:132px}@keyframes broadcastIn{from{opacity:0;transform:scaleX(.9)}to{opacity:1;transform:none}}
#airMood{position:fixed;inset:0;pointer-events:none;opacity:0;background:radial-gradient(ellipse at center,transparent 25%,#573745 100%);transition:opacity 1s}
#aqiHelp{font-size:10px;padding:8px 7px;width:100%;margin-top:12px}.aqiChart{display:grid;gap:8px}.aqiRow{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:12px 16px;border-radius:12px;border-left:9px solid var(--band);background:#102e3a}.aqiRow>strong{align-self:center;font-size:21px;color:var(--band)}.aqiRow p{margin:5px 0 0;font-size:13px;color:#c6dcd9}.aqiRow.current{outline:2px solid var(--band);background:#2b4c56}#worldClock{letter-spacing:.06em;color:#c6e0de}

/* Official AIR GUARDIANS artwork: preserve original proportions. */
.panel.title-panel{width:min(560px,90vw);padding:28px 32px}.game-logo{margin:0 0 20px!important;line-height:0}.game-logo img{display:block;width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 6px 16px #00bfff30)}.hud-logo{width:116px;height:auto;object-fit:contain}#loading .game-logo{width:min(540px,85vw)}@media(max-width:600px){.panel.title-panel{padding:20px}.hud-logo{width:86px}}