:root{
  --bg:#030b0b;--panel:#061613;--card:#061b15;
  --mint:#70ffb9;--mint2:#28ce89;--text:#effaf5;--muted:#9bb7ae;
  --line:rgba(91,233,170,.5);--deep:#001109;--red:#f74343;
}
*{box-sizing:border-box}
html{background:#020605;color-scheme:dark;scroll-behavior:smooth}
body{margin:0;background:#020605;color:var(--text);font-family:"Pretendard","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
button,input{font:inherit}
button{-webkit-tap-highlight-color:transparent;cursor:pointer}
[hidden]{display:none!important}
.app-shell{max-width:510px;min-height:100vh;min-height:100svh;margin:0 auto;position:relative;isolation:isolate;overflow:hidden;background:
  linear-gradient(0deg,rgba(1,14,12,.85),rgba(1,11,11,.94) 40%,rgba(1,11,11,.5)),
  repeating-linear-gradient(0deg,transparent 0,transparent 42px,rgba(57,205,142,.048) 43px,transparent 44px),
  repeating-linear-gradient(90deg,transparent 0,transparent 42px,rgba(57,205,142,.048) 43px,transparent 44px),
  #030b0b;
  border-left:1px solid rgba(98,233,163,.15);border-right:1px solid rgba(98,233,163,.15);box-shadow:0 0 65px rgba(0,0,0,.9)
}
.app-shell::after{content:"";pointer-events:none;position:absolute;z-index:0;inset:0;border:1px solid rgba(63,185,133,.2)}
.site-hero{position:relative;z-index:1;width:100%;line-height:0;background:#020807}
.site-hero img{display:block;width:100%;height:auto;user-select:none;-webkit-user-drag:none}
.screen{position:relative;z-index:1;padding:8px clamp(18px,5.3vw,30px) 148px;min-height:460px}
.screen::before{content:"";position:absolute;pointer-events:none;z-index:-1;inset:5px 12px auto;height:85%;border-left:1px solid rgba(40,193,126,.29);border-right:1px solid rgba(40,193,126,.16)}
.mission-label{display:flex;align-items:center;gap:14px;margin:1px 0 20px;color:#75cfaa;font-size:12px;letter-spacing:1.1px;font-weight:700}
.step-bars{display:flex;gap:3px}
.step-bars i{height:5px;width:16px;display:inline-block;background:#3d6358;transform:skew(-18deg)}
.step-bars i.active{background:#fa353b;box-shadow:0 0 8px rgba(247,45,58,.44)}
.command-panel{position:relative;padding:30px clamp(15px,4vw,27px) 18px;background:linear-gradient(170deg,rgba(0,18,15,.75),rgba(0,8,7,.8));border:1px solid rgba(68,210,146,.5);clip-path:polygon(3% 0,97% 0,100% 3%,100% 97%,97% 100%,3% 100%,0 97%,0 3%)}
.command-panel::before,.command-panel::after{position:absolute;content:"";height:16px;width:16px;pointer-events:none;border-color:#79f6b4}
.command-panel::before{top:0;left:0;border-top:2px solid;border-left:2px solid}
.command-panel::after{bottom:0;right:0;border-bottom:2px solid;border-right:2px solid}
.panel-title{margin:0 auto 15px;text-align:center;max-width:94%;background:linear-gradient(90deg,#004b2b,#063e2d 51%,#00482f);border:1px solid rgba(77,253,164,.78);box-shadow:inset 0 0 30px rgba(27,248,129,.09),0 0 16px rgba(35,255,136,.08);clip-path:polygon(5% 0,95% 0,100% 30%,100% 70%,95% 100%,5% 100%,0 70%,0 30%);padding:15px 7px;font-size:clamp(20px,5.4vw,29px);line-height:1.3;font-weight:850;color:#f5fffa;text-shadow:0 2px 6px rgba(0,0,0,.5)}
.panel-sub{margin:12px auto 25px;line-height:1.65;text-align:center;font-size:clamp(12px,3.3vw,14px);color:#c1d3cd;word-break:keep-all}
.command-strap{margin:0;color:var(--mint);font-size:11px;letter-spacing:.12em;font-weight:750}
.nav-bar{position:sticky;z-index:4;bottom:0;padding:11px 18px max(15px,env(safe-area-inset-bottom));background:linear-gradient(0deg,rgba(0,8,7,.96),rgba(0,8,7,.86) 84%,transparent);margin-top:-132px}
.confirm-btn{width:100%;height:66px;display:flex;align-items:center;justify-content:center;border:2px solid #94ffd0;background:linear-gradient(110deg,rgba(22,125,74,.82),rgba(7,65,43,.9) 50%,rgba(14,116,64,.8));color:#fff;font-size:24px;font-weight:850;letter-spacing:2px;text-shadow:0 0 8px rgba(255,255,255,.18);box-shadow:0 0 17px rgba(76,250,151,.38),inset 0 0 19px rgba(89,250,151,.16);clip-path:polygon(4% 0,96% 0,100% 19%,100% 81%,96% 100%,4% 100%,0 81%,0 19%);transition:filter .16s,transform .16s}
.confirm-btn:hover,.confirm-btn:focus-visible{filter:brightness(1.17);outline:1px solid var(--mint)}
.confirm-btn:active{transform:scale(.987)}
.confirm-btn:disabled{opacity:.4;filter:grayscale(.5);cursor:not-allowed}
.site-tail{position:absolute;z-index:0;bottom:0;left:0;right:0;height:170px;background:url('assets/footer.webp') bottom center/100% auto no-repeat;opacity:.5;pointer-events:none}
.site-meta{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:flex-end;padding:10px 24px 18px;color:#789b91;font-size:10px;line-height:1.35;letter-spacing:.35px;text-transform:uppercase}
.site-meta span:last-child{text-align:right}.site-meta small{font-size:9px;letter-spacing:0}
/* screen 01 */
.screen--login{padding-top:20px;min-height:calc(100svh - 230px)}
.screen--login .command-panel{min-height:320px;padding-top:44px}
.screen--login .panel-sub{margin-bottom:30px}
.name-input-wrap{position:relative;display:flex;align-items:center;min-height:61px;border:1.5px solid #6cffb1;box-shadow:inset 0 0 10px rgba(57,255,162,.05),0 0 10px rgba(52,242,133,.08);background:rgba(1,19,16,.95);clip-path:polygon(3% 0,97% 0,100% 13%,100% 87%,97% 100%,3% 100%,0 87%,0 13%)}
.name-icon{width:56px;height:34px;display:flex;justify-content:center;align-items:center;border-right:1px solid rgba(104,223,167,.3);flex-shrink:0}
.name-icon svg{width:22px;height:22px;fill:none;stroke:#c6e3d5;stroke-width:1.7}
#agent-name{width:100%;height:58px;padding:0 15px;border:0;background:transparent;color:#f4fff8;font-size:17px;outline:0}
#agent-name::placeholder{color:#698078}
.input-error{min-height:31px;padding:9px 0 0;text-align:center;color:#ff5258;font-size:14px;font-weight:700}
.input-error:empty{visibility:hidden}
.login-advice{color:#6e9385;margin:38px auto 0;line-height:1.6;text-align:center;font-size:11px;max-width:210px}
/* screen 02 */
.verified-sub{color:#bfddd0}
.person-frame{width:min(84%,295px);margin:5px auto 20px;padding:3px;border:2px solid #8dffba;background:#05130c;box-shadow:0 0 15px rgba(91,255,172,.45)}
.person-frame img{display:block;width:100%;height:clamp(230px,66vw,335px);object-fit:cover;object-position:center 22%;background:#14221f}
.identity-card{text-align:center;padding:19px 8px 20px;border:1px solid rgba(70,208,140,.48);background:linear-gradient(160deg,rgba(8,30,24,.78),rgba(0,10,9,.95))}
.identity-card .identity-organization{color:#b4c9c2;font-size:15px;margin-bottom:10px}
.identity-card .identity-role{font-size:clamp(21px,5.4vw,29px);font-weight:850;line-height:1.4;letter-spacing:-.6px}
.identity-card .identity-role b{font-weight:850}
.identity-card .identity-role em{font-style:normal;font-weight:300;margin:0 7px;color:#6f8a7d}
/* screen 03 */
.map-frame{padding:4px;background:#081c15;border:1.5px solid #80ffc3;box-shadow:0 0 12px rgba(90,255,175,.28)}
.map-frame img{display:block;width:100%;height:auto;max-height:370px;object-fit:cover}
.info-box{display:flex;align-items:center;gap:16px;margin-top:13px;padding:16px;border:1px solid rgba(86,245,157,.47);background:linear-gradient(110deg,rgba(0,39,26,.8),rgba(0,10,12,.92));min-height:90px}
.info-icon{display:grid;place-items:center;width:48px;height:48px;border:1px solid rgba(65,215,143,.7);flex-shrink:0}
.info-icon svg{width:26px;height:26px;stroke:#e7f7ee;fill:none;stroke-width:1.6}
.info-label{font-size:12px;color:#b7d8cb}
.info-data{font-weight:850;margin-top:5px;font-size:19px;line-height:1.4}
.info-data.date{font-size:16px;color:#a4ffd1}
.info-data.time{font-size:38px;color:#92ffbb;text-shadow:0 0 12px rgba(59,249,143,.32);line-height:1.1;margin-top:0}
/* screen 04 */
.date-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:15px}
.date-tab{padding:13px 8px;border:1px solid rgba(67,185,126,.6);background:#031a12;color:#91a99f;font-size:13px;font-weight:800}
.date-tab.active{background:linear-gradient(105deg,#0c593a,#00482e);color:#fff;border-color:#85ffb9;box-shadow:0 0 10px rgba(64,230,142,.19)}
.timeline-head{margin:5px 0 14px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(81,196,138,.3);padding-bottom:8px}
.timeline-head strong{color:#fff;font-size:18px}
.timeline-head span{color:#90ffbf;font-weight:750;font-size:12px}
.timeline{position:relative;padding-left:16px}
.timeline::before{content:"";position:absolute;top:12px;bottom:26px;left:8px;width:2px;background:linear-gradient(#71ffb7,#0b6648)}
.event{position:relative;display:grid;grid-template-columns:93px 1fr;gap:12px;padding:0 0 12px}
.event::before{content:"";position:absolute;top:14px;left:-13px;width:10px;height:10px;border-radius:50%;background:#052a1c;border:2px solid #90ffc0;box-shadow:0 0 10px #48e598}
.event-time{align-self:start;border:1px solid #4af6a5;background:#073c28;color:#dcffeb;text-align:center;font-size:12px;font-weight:800;padding:10px 5px;box-shadow:0 0 8px rgba(51,224,126,.16)}
.event-content{min-width:0;padding:8px 9px 10px;border:1px solid rgba(55,165,113,.24);background:linear-gradient(100deg,rgba(0,42,27,.65),rgba(0,19,19,.7))}
.event-content strong{font-size:14px;font-weight:800;display:block;line-height:1.45}
.event-content p{color:#afc4b9;margin:5px 0 0;font-size:12px;line-height:1.5;word-break:keep-all}
.event-content .event-note{margin-top:6px;color:#81eab4;font-size:11.5px}
.schedule-note{color:#839d90;font-size:11px;line-height:1.5;margin:13px 0}
/* screen 05 */
.location-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.place-card{margin:0;border:1.5px solid rgba(104,248,170,.8);background:#00150f;box-shadow:0 0 11px rgba(59,221,125,.11);overflow:hidden;position:relative}
.place-card.wide{grid-column:1/-1}
.place-image{width:100%;aspect-ratio:1.5;display:block;object-fit:cover;background:#0e231c}
.place-card.wide .place-image{aspect-ratio:2.5}
.place-index{position:absolute;top:0;left:0;padding:6px 9px;background:#034a2e;color:#b3ffcf;font-weight:800;z-index:1;font-size:12px}
.place-meta{padding:11px 9px 13px}
.place-meta strong{display:block;font-size:clamp(12px,3.3vw,15px);line-height:1.35}
.place-meta p{font-size:11px;line-height:1.5;color:#95c1a9;margin:6px 0 0}
/* screen 06 */
.screen--final .command-panel{border-color:#ef4149;background:linear-gradient(170deg,rgba(32,0,2,.9),rgba(2,4,6,.95))}
.screen--final .panel-title{border-color:#ff565f;background:linear-gradient(105deg,#640b12,#1c0207,#5b0711);box-shadow:0 0 23px rgba(246,40,51,.24)}
.warning-icon{text-align:center;font-size:52px;color:#ff5960;text-shadow:0 0 24px rgba(255,43,57,.6);margin:2px 0 10px}
.warning-text{font-size:clamp(19px,5.5vw,26px);font-weight:850;line-height:1.6;text-align:center;margin:22px 0;color:#fff;word-break:keep-all}
.warning-text em{font-style:normal;color:#ff6967}
.counter-shell{margin:20px auto;max-width:280px;border:2px solid rgba(251,56,69,.6);padding:15px;text-align:center;background:radial-gradient(circle,rgba(166,23,34,.29),rgba(0,0,0,.85))}
.countdown{font-family:ui-monospace,Consolas,monospace;font-size:clamp(90px,27vw,140px);font-weight:900;color:#ff5058;line-height:1.15;letter-spacing:-8px;text-shadow:0 0 18px rgba(255,37,57,.85)}
.count-caption{font-size:12px;color:#ef9b9e;letter-spacing:3px}
.disclaimer{font-size:11px;text-align:center;line-height:1.6;color:#a6a19e;margin-top:14px}
.finished{font-size:24px;font-weight:850;color:#f6b7b7;text-align:center;margin-top:28px}
.replay-btn{border:1px solid rgba(255,108,117,.75);background:rgba(75,1,8,.8);color:#fff;display:block;margin:25px auto 0;padding:12px 22px}
/* Camera dialog */
.face-modal{position:fixed;z-index:20;inset:0;background:rgba(0,0,0,.91);display:flex;align-items:center;justify-content:center;padding:18px}
.face-dialog{max-width:450px;width:100%;position:relative;padding:21px 19px 20px;border:1px solid #73f7b0;background:linear-gradient(160deg,#071b15,#020a0b);box-shadow:0 0 25px rgba(40,250,144,.2);text-align:center}
.face-close{position:absolute;top:8px;right:10px;background:transparent;color:#d0e8db;border:0;font-size:25px;line-height:1}
.face-dialog h2{font-size:23px;margin:15px 0 8px;color:#a6ffc9}
.face-dialog p{font-size:14px;line-height:1.7;color:#c7ded2;word-break:keep-all}
.face-frame{position:relative;aspect-ratio:3/4;background:#020706;overflow:hidden;margin:16px 0;border:1px solid rgba(120,245,177,.65)}
.face-frame video{display:block;position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.face-oval{position:absolute;left:15%;top:11%;width:70%;height:72%;border:3px dashed #87ffc1;border-radius:50%;filter:drop-shadow(0 0 5px rgba(65,251,153,.75));pointer-events:none}
.face-scan{position:absolute;left:0;right:0;top:15%;height:2px;background:#8effc5;box-shadow:0 0 16px #75ffba;animation:scan 2s linear infinite;pointer-events:none}
@keyframes scan{50%{top:80%}100%{top:15%}}
.face-status{font-size:12px!important;color:#79f0a9!important;min-height:22px}
.face-actions{display:flex;gap:9px}
.face-actions button{flex:1;padding:13px 6px;border:1px solid #5be39d;background:#0c3b2a;color:#f5fff8;font-weight:700}
.face-actions .secondary{border-color:#5a6b65;background:#101919;color:#b8ccc1}
.face-modal.success .face-dialog{box-shadow:0 0 55px #3ffa99}.face-modal.success .face-status{color:#a4ffd1!important;font-weight:850}
/* explosion effect: only a fictional on-page animation */
.explosion-overlay{position:fixed;z-index:30;inset:0;background:transparent;pointer-events:none;overflow:hidden}
.explosion-overlay.blast{animation:shake .52s ease-in-out}
.blast-core{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 0 80px 60px #fffbdf,0 0 200px 160px #ff6f13;animation:burst 1.25s ease-out forwards}
.blast-ring{position:absolute;top:50%;left:50%;width:16px;height:16px;border:15px solid #ff9620;border-radius:50%;transform:translate(-50%,-50%) scale(.2);animation:ring .9s ease-out forwards}
.blast-spark{position:absolute;top:50%;left:50%;width:8px;height:8px;border-radius:50%;background:#ffb84b;box-shadow:0 0 12px #ff4a00;animation:spark 1.4s ease-out forwards}
@keyframes burst{0%{opacity:0;transform:translate(-50%,-50%) scale(.1)}13%{opacity:1}65%{opacity:.86;transform:translate(-50%,-50%) scale(16)}100%{opacity:0;transform:translate(-50%,-50%) scale(21)}}
@keyframes ring{0%{opacity:0;transform:translate(-50%,-50%) scale(.1)}15%{opacity:1}100%{opacity:0;transform:translate(-50%,-50%) scale(30)}}
@keyframes spark{0%{opacity:1;transform:translate(-50%,-50%)}100%{opacity:0;transform:translate(calc(-50% + var(--tx)),calc(-50% + var(--ty)))}}
@keyframes shake{0%,100%{transform:translate(0)}20%{transform:translate(8px,-5px)}40%{transform:translate(-9px,6px)}60%{transform:translate(6px,4px)}80%{transform:translate(-4px,-8px)}}
@media(min-width:600px){body{padding:22px 0}.app-shell{border:1px solid rgba(81,180,127,.3)}.screen{padding-left:27px;padding-right:27px}.nav-bar{margin-top:-135px}.site-hero{max-height:260px;overflow:hidden}}
@media(max-width:350px){.event{grid-template-columns:79px 1fr;gap:9px}.event-time{font-size:11px}.place-meta strong{font-size:12px}.identity-card .identity-role{font-size:19px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.face-scan{animation:none!important}.explosion-overlay *{animation-duration:.1s!important}}
/* Accessibility and finishing polish */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.site-hero{border-bottom:1px solid rgba(60,188,123,.22)}
.site-tail{background-image:url('assets/footer.webp')}
.app-shell{background-image:linear-gradient(0deg,rgba(1,14,12,.88),rgba(1,11,11,.91) 43%,rgba(1,11,11,.5)),url('assets/ambient.webp'),repeating-linear-gradient(0deg,transparent 0,transparent 42px,rgba(57,205,142,.048) 43px,transparent 44px),repeating-linear-gradient(90deg,transparent 0,transparent 42px,rgba(57,205,142,.048) 43px,transparent 44px);background-position:center center,center center,center,center;background-size:cover,100% 100%,auto,auto}
.explosion-overlay.blackout{background:rgba(0,0,0,.99);pointer-events:none;transition:background .45s ease}
.explosion-overlay.blackout .blast-core,.explosion-overlay.blackout .blast-ring,.explosion-overlay.blackout .blast-spark{display:none}
.screen--final .finished{position:relative;z-index:2}
.screen--final .command-panel{min-height:570px}
@media(max-width:480px){.screen{padding-bottom:145px}.nav-bar{margin-top:-120px}.screen--login{min-height:calc(100svh - 170px)}}
/* Layout correction: call-to-action follows page content and never obscures text. */
.app-shell{background:
  linear-gradient(180deg,rgba(3,12,12,.72),rgba(1,15,13,.96) 42%,rgba(1,12,11,.85)),
  repeating-linear-gradient(0deg,transparent 0,transparent 42px,rgba(57,205,142,.055) 43px,transparent 44px),
  repeating-linear-gradient(90deg,transparent 0,transparent 42px,rgba(57,205,142,.055) 43px,transparent 44px),#030b0b;
}
.screen{display:flex;flex-direction:column;padding-bottom:60px}
.screen--login{min-height:calc(100svh - 215px);padding-top:20px}
.nav-bar{position:relative;bottom:auto;margin-top:24px;padding:10px 6px 12px;background:transparent}
.screen--login .nav-bar{margin-top:auto;padding-top:35px}
.screen--login .command-panel{min-height:290px}
@media(max-width:480px){.screen{padding-bottom:55px}.nav-bar{margin-top:20px}.screen--login{min-height:calc(100svh - 205px)}}

.explosion-overlay.blackout{pointer-events:auto;display:grid;place-items:center}
.explosion-overlay .blackout-content{position:relative;z-index:2;text-align:center;width:100%;padding:32px}
.explosion-overlay .blackout-content .finished{font-size:28px;text-shadow:0 0 13px #b91d28}

/* Face scan completion: manual acknowledgement, no automatic navigation. */
.face-dialog--complete{max-width:325px;padding:26px 22px 24px}
.face-dialog--complete h2{font-size:19px;line-height:1.45;margin:12px 0 24px;word-break:keep-all}
.face-complete-icon{width:48px;height:48px;border:2px solid #8bffd0;border-radius:50%;margin:0 auto;color:#9dffd4;font-size:30px;line-height:44px;box-shadow:0 0 18px rgba(78,240,153,.25)}
.face-complete-button{width:100%;padding:13px 10px;border:1px solid #8bffd0;background:linear-gradient(100deg,#105b3b,#064b32);color:#fff;font-weight:800;font-size:16px;box-shadow:0 0 13px rgba(53,217,131,.28)}
.face-complete-button:focus-visible{outline:2px solid #c9ffe3;outline-offset:3px}

/* The old footer artwork also contains a tiny right-side label.
   Fade only that portion to keep the left-hand coordinates and remove the label on every page. */
.site-tail{-webkit-mask-image:linear-gradient(to right,#000 0%,#000 65%,transparent 75%,transparent 100%);mask-image:linear-gradient(to right,#000 0%,#000 65%,transparent 75%,transparent 100%)}