:root{color-scheme:dark;--bg:#0c1015;--panel:#13191f;--line:#28313a;--muted:#9ba7b4;--text:#edf3f9;--accent:#b8f76b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Pretendard","Noto Sans KR",system-ui,sans-serif;font-size:16px}header{height:84px;border-bottom:1px solid var(--line);padding:0 5%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px;color:var(--text);text-decoration:none;font-size:19px;font-weight:750;letter-spacing:1px}.brand-icon{background:var(--accent);color:#121914;width:34px;height:34px;display:grid;place-items:center;font-size:26px;border-radius:7px}.divider{height:20px;width:1px;background:var(--line);margin:0 3px}.brand-sub{font-size:14px;letter-spacing:0;font-weight:500;color:#c3ced8}.header-label{font-size:12px;letter-spacing:1.5px;color:var(--muted)}.version{border:1px solid var(--line);padding:6px 8px;margin-left:16px}main{max-width:1150px;margin:0 auto;padding:42px 32px 24px}.heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--accent);margin:0 0 13px}h1{font-size:30px;letter-spacing:-1px;line-height:1.45;margin:0;font-weight:650}.mobile-break{display:none}.ready{display:flex;align-items:center;gap:9px;font-size:14px;padding-bottom:8px;color:#c3cfd9}.ready>span:first-child{width:7px;height:7px;border-radius:50%;background:var(--accent)}.workspace{display:grid;grid-template-columns:1.4fr 1fr;gap:22px}.visual-panel,.control-panel{background:var(--panel);border:1px solid var(--line);border-radius:16px}.section-top{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;border-bottom:1px solid var(--line)}h2,h3{font-size:16px;font-weight:600;margin:0}.section-top>span{font-size:12px;letter-spacing:1px;color:var(--muted)}.shaft-view{display:flex;height:510px;max-width:400px;margin:26px auto 18px;padding:0 24px;gap:18px}.floor-labels,.floor-notes{display:flex;flex-direction:column-reverse;justify-content:space-around}.floor-labels{width:38px;flex-shrink:0}.floor-label{font-family:ui-monospace,monospace;color:#8d9cab;font-size:14px;transition:color .2s}.floor-label.current{color:var(--accent);font-weight:700}.floor-label.requested{color:#edf3f9}.shaft{position:relative;flex:1;background:#0b1015;border:1px solid #35414b;border-radius:5px;overflow:hidden}.rails{position:absolute;inset:0 22%;border-inline:2px solid #27323b}.floor-lines{position:absolute;inset:0;display:flex;flex-direction:column-reverse}.floor-lines>div{height:10%;border-bottom:1px solid #27313b;width:100%;flex-shrink:0}.floor-notes{width:77px;flex-shrink:0;font-size:12px;color:var(--muted)}.floor-notes>div{height:10%;display:flex;align-items:center}.floor-notes .current{color:var(--accent)}.car{position:absolute;bottom:0;left:10%;width:80%;height:10%;padding:4px 0;will-change:bottom}.car-inner{position:relative;border:2px solid var(--accent);background:#202d24;height:calc(100% - 3px);border-radius:4px;display:grid;place-items:center;overflow:hidden;box-shadow:0 0 24px #b8f71615}.car-inner>span{font-family:ui-monospace,monospace;font-size:18px;color:var(--accent)}.door{position:absolute;top:0;bottom:0;width:50%;background:linear-gradient(90deg,#819773,#a3b48e);transition:transform var(--door-duration, .5s) linear}.door-left{left:0;border-right:1px solid #43563b}.door-right{right:0;border-left:1px solid #c8d5b7}.car.open .door-left{transform:translateX(-100%)}.car.open .door-right{transform:translateX(100%)}.car-foot{height:3px;background:var(--accent);margin:2px 6px 0;border-radius:1px}.visual-footer{display:flex;align-items:center;gap:18px;padding:20px 26px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.visual-footer>span{display:flex;align-items:center;gap:6px}.visual-footer>span:last-child{margin-left:auto;font-family:ui-monospace,monospace}.legend-box{width:8px;height:8px;background:var(--accent);border-radius:2px}.legend-box.pending{background:transparent;border:1px solid #a4b293}.control-panel{padding-bottom:20px}.floor-display{margin:24px 26px;background:#090f0c;border:1px solid #2c3c29;border-radius:10px;padding:20px 22px 0;display:flex;justify-content:space-between;flex-wrap:wrap}.display-label{font-size:13px;color:#a8b69e}.floor-number{display:flex;align-items:baseline;gap:10px;color:var(--accent);font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;line-height:1.2}.floor-number>span:first-child{font-size:76px;font-weight:500;letter-spacing:-5px}.floor-unit{font-size:22px;color:#799365}.direction-display{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--accent);font-size:14px}.direction-display>span:first-child{font-size:32px;line-height:1}.display-bottom{width:100%;border-top:1px solid #263222;margin-top:15px;padding:12px 0;display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#a8b69e}.selection-label{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 26px 14px}.selection-label>span{font-size:12px;color:var(--muted)}.button-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:0 26px}.floor-button{min-height:55px;font-size:20px;font-family:ui-monospace,monospace;font-weight:550;background:#202830;color:#edf3f9;border:1px solid #3b4550;border-radius:8px;cursor:pointer;transition:background .15s,border-color .15s,transform .15s;position:relative}.floor-button:hover{background:#303d48;border-color:#758391}.floor-button:active{transform:scale(.96)}.floor-button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.floor-button.active{background:var(--accent);border-color:var(--accent);color:#12200a}.floor-button.here:not(.active){border-color:#9fc773;color:var(--accent)}.floor-button.here:after{content:"";position:absolute;bottom:5px;left:calc(50% - 2px);width:4px;height:4px;border-radius:50%;background:currentColor}.help{font-size:13px;line-height:1.7;color:var(--muted);margin:16px 26px 22px}.queue-panel{margin:0 26px;padding-top:21px;border-top:1px solid var(--line)}.queue-panel .selection-label{margin:0 0 14px}.queue{display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-height:36px}.empty-queue{font-size:14px;color:var(--muted)}.queue-chip{border:1px solid #4b5e3c;border-radius:6px;padding:7px 10px;font-size:14px;color:#c0d6ae}.queue-chip.target{color:#11200a;background:var(--accent);border-color:var(--accent)}.queue-arrow{color:#75818d;font-size:12px}footer{display:flex;flex-wrap:wrap;align-items:center;gap:20px;padding:24px 0;color:var(--muted);font-size:12px}footer>span{letter-spacing:1px;font-size:11px}footer>div{display:flex;gap:23px}footer strong{color:#ccd6df;font-weight:500;margin-left:6px}footer p{margin:0 0 0 auto;font-size:12px}@media(min-width:1500px){main{padding-top:60px}}@media(max-width:760px){header{height:70px;padding:0 20px}.header-label,.divider,.brand-sub{display:none}main{padding:28px 18px}.heading{gap:12px;align-items:center}h1{font-size:25px}.eyebrow{font-size:10px;letter-spacing:1px}.mobile-break{display:block}.ready{white-space:nowrap;font-size:12px}.workspace{grid-template-columns:1fr;gap:18px}.control-panel{order:-1}.section-top{padding:17px 22px}.floor-display{margin:20px 22px}.floor-number>span:first-child{font-size:60px}.button-grid{margin:0 22px}.shaft-view{height:480px}.help{margin-bottom:16px}.queue-panel{padding-top:16px}.visual-footer{padding:18px 20px}footer{gap:14px}footer>div{gap:16px}footer p{margin:0}.selection-label{margin-inline:22px}}@media(prefers-reduced-motion:reduce){.car{transition:none!important}.door{transition:none}}

.settings-panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;margin-bottom:22px}.settings-panel form{padding:22px 26px}.settings-panel fieldset{border:0;margin:0;padding:0;min-width:0}.settings-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.setting-field{display:flex;flex-direction:column;gap:9px;font-size:14px}.input-unit{display:flex;align-items:center;background:var(--bg);border:1px solid #46515d;border-radius:7px;overflow:hidden}.input-unit input{width:100%;min-width:0;background:transparent;color:var(--text);border:0;font:inherit;font-size:16px;padding:12px 8px 12px 12px}.input-unit>span{font-size:14px;color:var(--muted);padding-right:12px;white-space:nowrap}.input-unit:focus-within{outline:2px solid var(--accent);outline-offset:2px}.apply-settings{align-self:end;min-height:46px;border:1px solid var(--accent);border-radius:7px;background:var(--accent);color:#14210d;font:inherit;font-weight:650;cursor:pointer}.apply-settings:focus-visible{outline:3px solid white;outline-offset:3px}fieldset:disabled{opacity:.65}.apply-settings:disabled{cursor:not-allowed}.settings-note{font-size:14px;line-height:1.75;color:var(--muted);margin:18px 0 10px}.settings-message{font-size:14px;color:var(--accent);margin:10px 0;min-height:1.5em}.settings-message.error{color:#ffabab}.parameter-summary{display:flex;flex-wrap:wrap;gap:10px 24px;padding-top:14px;border-top:1px solid var(--line);font-size:14px;color:#becbd7}.parameter-summary strong{color:var(--text);font-weight:550}.motion-readout{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:0 26px 20px;color:var(--muted);font-size:14px}.motion-readout strong{color:var(--accent);font-family:ui-monospace,monospace;font-weight:500;margin-left:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:900px){.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.settings-panel form{padding:18px}.settings-grid{gap:16px 12px}.setting-field{font-size:14px}.motion-readout{padding-inline:20px}}@media(max-width:340px){.settings-grid{grid-template-columns:1fr}}