@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{font-family:'Noto Sans KR',sans-serif;color:#23342e;background:#f1f4f2;font-synthesis:none;--green:#207552;--lime:#c4f58b;--border:#dce3df;--mono:'IBM Plex Mono',monospace}*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible+span{outline:3px solid #25855c;outline-offset:3px}header{height:82px;background:#fff;border-bottom:1px solid var(--border);padding:0 3.2%;display:flex;align-items:center;gap:42px}.brand{font-size:24px;font-weight:800;letter-spacing:-1px;display:flex;gap:7px;align-items:center;color:inherit;text-decoration:none}.brand .light{font-weight:400;margin-left:-7px}.brand-icon{display:grid;place-items:center;background:#213c31;color:var(--lime);height:33px;width:33px;border-radius:7px;margin-right:5px}.header-title{font-size:16px;font-weight:600}.header-title span{font-weight:400;font-size:14px;color:#809087;margin-left:17px}.education{margin-left:auto;font:12px var(--mono);letter-spacing:1.1px;color:#798980}main{max-width:1720px;padding:34px 3.2% 20px;margin:auto}.toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:29px}.eyebrow{font:12px var(--mono);letter-spacing:1.4px;color:#617a6c}h1{font-size:30px;letter-spacing:-1.2px;margin:9px 0 8px;font-weight:700}p{font-size:14px;color:#718076;margin:0;line-height:1.7}.run-controls{display:flex;align-items:center;gap:10px}.badge{font:12px var(--mono);font-weight:600;color:#277b50;background:#e0eddf;padding:10px 12px;border-radius:5px}.speed{font-size:12px;color:#6c7d72;display:flex;align-items:center;gap:8px}select,.subtle,.icon-button{border:1px solid #d6ded8;border-radius:6px;background:white;padding:10px;font-size:14px;color:#3f5147}.icon-button{font-size:21px;padding:5px 12px}.workspace{display:grid;grid-template-columns:minmax(280px,1fr) minmax(285px,.89fr) minmax(355px,1.23fr);gap:20px;align-items:start}.panel{background:white;border:1px solid var(--border);border-radius:10px;overflow:hidden}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:21px 20px;border-bottom:1px solid #edf0ed}.panel-heading h2{font-size:16px;margin:0;font-weight:600;white-space:nowrap}.section-number{font:12px var(--mono);color:#87988c;margin-right:9px}.meta{font:11px var(--mono);letter-spacing:.5px;color:#829088}.shaft-panel{background:#f9fbf9}.shaft-top{margin:20px 22px;background:#e7eee8;border:1px solid #d8e2d8;border-radius:6px;padding:15px;display:flex;align-items:center;justify-content:space-between}.shaft-top>span:first-child{font:10px var(--mono);max-width:65px;line-height:1.6;color:#6c7f70}.shaft-top strong{font:28px var(--mono);color:#2c5940}.shaft-top small{font:12px 'Noto Sans KR',sans-serif}.shaft-top>span:last-child{font-size:12px;color:#536c5a}.shaft-area{height:485px;position:relative;margin:0 22px;background:#eaf0eb;border:1px solid #d7e1d8;border-radius:7px;overflow:hidden}.shaft-grid{position:absolute;inset:0;display:flex;flex-direction:column}.floor-row{height:20%;border-bottom:1px solid #d1dbd2;display:flex;align-items:center;justify-content:space-between;padding:0 15px;position:relative}.floor-row:last-child{border-bottom:0}.floor-number{font:23px var(--mono);color:#8a9c8c}.floor-number small{font-size:12px}.floor-row.current .floor-number{color:#26714a;font-weight:600}.hall-call{width:42px;height:42px;border-radius:50%;border:1px solid #bdcdbf;background:#f9fcf9;color:#799080;font-size:17px;z-index:3}.hall-call.active{background:var(--lime);color:#244222;border-color:#6a9141;box-shadow:0 0 0 4px #c5ef8d40}.shaft-track{position:absolute;left:27%;right:24%;top:0;bottom:0;pointer-events:none;background:#dfe8e0;border-left:1px solid #bdcbbf;border-right:1px solid #bdcbbf}.rail{position:absolute;top:0;bottom:0;width:3px;background:#b7c7ba}.rail.left{left:8px}.rail.right{right:8px}.car{position:absolute;height:18%;left:15px;right:15px;bottom:1%;background:#f5f7f4;border:2px solid #476a50;box-shadow:0 4px 9px #213e3525;z-index:2;border-radius:4px;padding:6px 6px 3px}.car-label{font:9px var(--mono);display:flex;justify-content:space-between;color:#526b56;height:17px}.car-interior{position:relative;height:calc(100% - 21px);background:#203b2c;overflow:hidden;border:1px solid #657d69;display:grid;place-items:center}.car-door{position:absolute;width:50%;height:100%;top:0;background:linear-gradient(90deg,#c6d6c8,#e2e9e1);z-index:2;border:1px solid #95ad9b}.door-left{left:0}.door-right{right:0}.inside-symbol{color:var(--lime);font-size:22px}.car-base{height:3px;background:#375b42;margin-top:3px}.shaft-foot{display:flex;justify-content:space-between;padding:20px 22px;font-size:12px;color:#798b7d}.legend-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#a4cf68;margin-right:5px}.control-column{display:grid;gap:20px}.floor-display{display:flex;align-items:center;margin:20px 20px 18px;padding:18px 20px;background:#1e342b;color:#c9f898;border-radius:7px}.floor-display>span{font-size:12px;color:#a0b49c;align-self:flex-start}.floor-display strong{font:58px/1 var(--mono);margin:auto;letter-spacing:-3px}.floor-display>div{display:flex;flex-direction:column;align-items:center;gap:5px}.floor-display>div>span{font-size:26px}.floor-display small{font-size:12px;color:#bbccaf}.cabin-buttons{padding:0 20px;display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.floor-button{padding:12px 0;background:#f5f7f5;border:1px solid #dbe2db;border-radius:6px;color:#465c4c;font:23px var(--mono);position:relative}.floor-button.active{background:#dcf4bb;border-color:#91b55e;color:#2a5422}.floor-button.current:after{content:'';position:absolute;bottom:5px;left:calc(50% - 6px);width:12px;height:3px;background:#4d8756;border-radius:2px}.door-buttons{display:flex;gap:9px;margin:12px 20px 18px}.door-buttons button{flex:1;border:1px solid #d9e2da;background:#fff;border-radius:6px;padding:9px;font-size:15px;color:#4f6555}.door-buttons span{display:block;font-size:12px;margin-top:4px}.queue{display:flex;gap:14px;align-items:center;padding:15px 20px;background:#f8faf7;border-top:1px solid #e8ede7;min-height:54px;font-size:12px}.queue>span{color:#7a897b;white-space:nowrap}.queue>div{display:flex;gap:6px;color:#789078;flex-wrap:wrap}.queue b{font:12px var(--mono);color:#426436;background:#e3edda;border-radius:3px;padding:3px 6px}.safety-panel .panel-heading{padding-top:18px;padding-bottom:18px}.switch-row{padding:13px 20px;display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px}.switch-row small{display:block;font-size:12px;color:#879388;margin-top:4px}.switch-row input{position:absolute;opacity:0}.switch{width:35px;height:20px;border-radius:15px;background:#d9e1da;position:relative;margin-left:auto;flex-shrink:0}.switch:after{content:'';width:14px;height:14px;position:absolute;top:3px;left:3px;background:white;border-radius:50%;transition:.15s}.switch-row input:checked+.switch{background:#3c8258}.switch-row input:checked+.switch:after{transform:translateX(15px)}.estop{margin:8px 20px 12px;width:calc(100% - 40px);padding:12px;display:flex;align-items:center;gap:12px;background:#fff6f3;border:1px solid #ecc8be;border-radius:6px;color:#b25340;text-align:left}.estop small{display:block;font-size:11px;color:#b98373;margin-top:3px}.estop>span:last-child{margin-left:auto;font:12px var(--mono)}.stop-icon{display:grid;place-items:center;background:#c46a51;border-radius:50%;color:#fff;width:31px;height:31px}.estop.engaged{background:#a74332;color:white}.estop.engaged small{color:#ffdbd3}.fault-line{display:flex;justify-content:space-between;align-items:center;gap:5px;margin:0 20px 17px;font-size:12px;color:#708574}.fault-line button{font-size:12px;background:white;border:1px solid #d6dfd7;border-radius:4px;padding:5px 8px}.scan-led{width:7px;height:7px;border-radius:50%;background:#4e9856;box-shadow:0 0 0 4px #edf5e9}.plc-stats{display:grid;grid-template-columns:1fr 1fr 1fr;padding:20px;gap:12px;background:#fbfcfa}.plc-stats span{display:block;font:10px var(--mono);color:#839184;margin-bottom:8px}.plc-stats strong{font:20px var(--mono);color:#465c47}.plc-stats small{font-size:12px}.plc-stats>div:last-child strong{font-size:15px}.tabs{display:flex;padding:0 20px;border-bottom:1px solid #e1e7df;gap:20px}.tabs button{border:0;background:none;color:#859083;padding:12px 0;font-size:14px;white-space:nowrap;border-bottom:2px solid transparent}.tabs button[aria-selected=true]{color:#2c6741;border-color:#2c6741;font-weight:600}.tab-view{padding:18px 20px;min-height:335px}.monitor-hint{font-size:12px;margin-bottom:15px}.live-key{display:inline-block;width:15px;height:3px;background:#488d4e;vertical-align:middle;margin-right:5px}.rung{margin:0 0 16px}.rung-title{display:flex;justify-content:space-between;font:10px var(--mono);color:#8c9788;margin-bottom:8px}.rung-title span:last-child{font:12px 'Noto Sans KR',sans-serif}.rung-line{display:flex;align-items:center;position:relative;height:34px;border-left:2px solid #bac5b5;border-right:2px solid #bac5b5;justify-content:space-around}.rung-line:before{content:'';position:absolute;top:50%;left:0;right:0;background:#ced7c8;height:2px}.rung-line.on:before{background:#4b9453}.contact,.coil{position:relative;z-index:1;background:#fff;color:#97a18f;font:14px var(--mono);padding:2px 5px;white-space:nowrap}.contact.on,.coil.on{color:#387a3e;background:#f0f8e9}.coil{border-radius:4px}.timer-block{background:#f4f7f0;padding:12px;border-radius:5px;margin-top:17px}.timer-block>div:first-child{display:flex;justify-content:space-between;font-size:12px;color:#708163}.timer-block strong{font:12px var(--mono)}.timer-track{height:4px;background:#dfe8d8;margin-top:9px;border-radius:3px}.timer-track span{display:block;height:100%;background:#76a34f;width:0}.note{font-size:12px;line-height:1.7;margin-top:12px;color:#819078}.event-header{border-top:1px solid #e4e9e0;background:#fbfcf9;display:flex;align-items:center;justify-content:space-between;padding:14px 20px 8px}.event-header h3{font-size:13px;margin:0;font-weight:500}.event-header>span{font-size:10px;color:#8a9783}.event-log{background:#fbfcf9;height:127px;overflow:auto;padding:0 20px 14px}.event-row{display:flex;gap:15px;padding:7px 0;border-bottom:1px solid #edf0e8;font-size:12px;line-height:1.5}.event-row time{font:11px var(--mono);color:#8c9a80;min-width:45px}.event-row:first-child{color:#397844}footer{display:flex;justify-content:space-between;gap:20px;color:#8b978d;font-size:11px;margin-top:23px;line-height:1.8}footer b{font:12px var(--mono);color:#667b6d}#io-table{display:grid;gap:0}.io-row{display:grid;grid-template-columns:50px 1fr 30px;gap:8px;font-size:12px;padding:5px 0;border-bottom:1px solid #eef1eb}.io-row code{color:#8d9986}.bit{font:12px var(--mono);text-align:center;color:#9ca792}.bit.on{background:#e2f0d4;color:#3e7c3d;border-radius:3px}.code-heading{display:flex;align-items:center;justify-content:space-between;font-size:12px;gap:5px}.code-heading button{font-size:12px;border:1px solid #cddac4;color:#51703f;background:#f6faf2;padding:7px;border-radius:4px}pre{font:12px/1.8 var(--mono);color:#446c37;background:#f5f8f0;overflow:auto;max-height:220px;padding:12px;border-radius:4px}body.paused .scan-led{background:#aa9155}body.paused .badge{color:#8f712b;background:#f1ead8}button:not(:disabled):hover{filter:brightness(.96)}
@media(min-width:1450px){.shaft-area{height:525px}.tab-view{min-height:375px}.event-log{height:127px}.floor-display{padding:24px 20px}.switch-row{padding-top:16px;padding-bottom:16px}}
@media(max-width:1180px){header{gap:20px}.education{display:none}.toolbar{align-items:flex-start}.run-controls{flex-wrap:wrap;justify-content:flex-end;max-width:325px}.speed{font-size:0}.workspace{grid-template-columns:1fr 1fr}.plc-panel{grid-column:1/-1}.tab-view{min-height:0}.shaft-area{height:492px}.event-log{height:130px}.plc-stats{max-width:600px}.rung-line{max-width:650px}.plc-panel .note{max-width:650px}.timer-block{max-width:650px}}
@media(max-width:690px){header{height:65px;padding:0 18px}.brand{font-size:21px}.header-title{font-size:14px}.header-title span{display:none}main{padding:25px 16px}.toolbar{display:block}.run-controls{justify-content:flex-start;max-width:none;margin-top:20px;gap:7px}h1{font-size:27px}.workspace{grid-template-columns:1fr;gap:16px}.plc-panel{grid-column:auto}.shaft-area{height:420px}.shaft-track{left:31%;right:30%}.shaft-foot{font-size:11px}.panel-heading{padding:18px}.tabs{gap:23px}.plc-stats{gap:7px}.plc-stats strong{font-size:19px}footer{flex-direction:column;gap:6px}.car{left:8px;right:8px}.car-label{font-size:8px}.contact,.coil{font-size:12px;padding:2px 3px}.floor-display strong{font-size:56px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.fire-panel{display:grid;grid-template-columns:1fr 1fr 1.4fr;margin-bottom:22px;border-color:#dbd8cb;background:#fdfdfb}.fire-intro{padding:24px;border-right:1px solid #e8e5dc}.fire-intro .eyebrow{color:#976638}.fire-intro h2{font-size:20px;margin:9px 0 10px}.fire-intro h2 span{font-size:12px;background:#eceee7;padding:5px 8px;border-radius:4px;font-weight:500;margin-left:8px;display:inline-block}.fire-intro p{font-size:14px}.fire-intro button{display:block;border:0;background:#344f39;color:white;border-radius:5px;padding:10px 15px;margin-top:16px;font-size:14px}.fire-intro>small{font-size:12px;color:#849080;display:block;margin-top:7px}.fire-inputs{padding:12px 4px;border-right:1px solid #e8e5dc}.fire-inputs .switch-row{padding:12px 20px}.fire-inputs button{margin:5px 20px 10px;background:white;border:1px solid #cfd8c9;border-radius:4px;padding:9px 12px;font-size:14px;color:#50634a}.fire-progress{padding:24px}.fire-destination{display:flex;gap:13px;align-items:center;font-size:14px;color:#738168}.fire-destination strong{font:30px var(--mono);color:#47643b}.fire-destination span:last-child{font-size:12px}#fire-steps{padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;margin:18px 0;font-size:14px;color:#89917f;counter-reset:step}#fire-steps li:before{counter-increment:step;content:counter(step);display:inline-grid;place-items:center;width:20px;height:20px;border:1px solid #d5decd;border-radius:50%;font:12px var(--mono);margin-right:7px}#fire-steps .done{color:#3a7944}#fire-steps .done:before{background:#e4f0da;border-color:#91b57a}#fire-steps .now{color:#ab6138;font-weight:600}#fire-steps .now:before{background:#fbe7cc;border-color:#d5a675}#fire-status{font-size:14px;min-height:24px;color:#6c775f}.fire-explanation{grid-column:1/-1;border-top:1px solid #e8e5dc;padding:13px 24px;font-size:14px}.fire-explanation summary{cursor:pointer;color:#657356}.fire-explanation>div{display:grid;grid-template-columns:1fr 1fr;gap:16px 28px;margin:18px 0 5px}.fire-explanation p{font-size:14px;line-height:1.9}.fire-explanation a{color:#31724e;text-underline-offset:3px}.fire-active .fire-panel{border-color:#d7a37a}.fire-active #fire-badge{background:#f7dfc8;color:#9c542e}.fire-active .badge{background:#f4e2cd;color:#9b5d32}.fire-active .car{border-color:#ad7547}.plc-stats>div:last-child strong{font-size:12px;overflow-wrap:anywhere}
@media(max-width:1180px){.fire-panel{grid-template-columns:1fr 1fr}.fire-progress{grid-column:1/-1;border-top:1px solid #e8e5dc}#fire-steps{grid-template-columns:repeat(4,1fr)}.fire-inputs{border-right:0}}
@media(max-width:690px){.fire-panel{grid-template-columns:1fr}.fire-intro{border-right:0;padding:20px}.fire-inputs{border-top:1px solid #e8e5dc}.fire-progress{padding:20px}#fire-steps{grid-template-columns:1fr 1fr}.fire-explanation{padding:15px 20px}.fire-explanation>div{grid-template-columns:1fr}.fire-destination{flex-wrap:wrap}}
.page-nav{display:flex;gap:24px;align-items:center;padding:0 3.2%;background:#fff;border-bottom:1px solid var(--border);min-height:53px}.page-nav a{font-size:14px;text-decoration:none;color:#869082;padding:17px 0 14px;border-bottom:3px solid transparent;white-space:nowrap}.page-nav a[aria-current=page]{border-color:#3e7b50;color:#315d3e;font-weight:600}.page-nav>span{margin-left:auto;font-size:12px;color:#899383}@media(max-width:690px){.page-nav{padding:0 18px;gap:24px}.page-nav a{font-size:13px}.page-nav>span{display:none}}

.page-nav{flex-wrap:wrap}