:root{color-scheme:dark;--bg:#0b0e14;--surface:#121720;--surface-2:#181e29;--line:#29313e;--muted:#98a4b6;--text:#edf2fa;--accent:#b5f584;--accent-dark:#20351a;--blue:#9ac8ff;--danger:#ffaaa3;--radius:17px;font-family:Inter,"Pretendard","Noto Sans KR",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 20% 0%,#15221d55,transparent 40%),var(--bg);color:var(--text);min-height:100vh}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.42}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button[hidden],[hidden]{display:none!important}.topbar{height:95px;max-width:1840px;padding:0 44px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin:auto;border-bottom:1px solid var(--line)}.brand{color:var(--text);text-decoration:none;display:flex;align-items:center;gap:12px;font-size:24px;font-weight:740;letter-spacing:-1px}.brand-mark{width:38px;height:38px;stroke:var(--accent);stroke-width:1.8}.brand-sub{display:block;font-size:8px;letter-spacing:2px;color:var(--muted);margin-top:4px}.server-label{display:flex;gap:9px;align-items:center;font-size:12px;color:var(--muted);margin-left:auto}.dot{display:inline-block;width:6px;height:6px;flex-shrink:0;border-radius:50%;background:var(--accent)}main{max-width:1840px;margin:auto;padding:38px 44px 25px}.login-wrap{min-height:calc(100vh - 180px);max-width:1250px;margin:auto;display:grid;grid-template-columns:1.25fr 1fr;gap:90px;align-items:center;padding-bottom:65px}.eyebrow{font-size:10px;letter-spacing:2.3px;color:var(--accent);font-weight:650;margin:0 0 20px}.intro h1{font-size:clamp(42px,4.5vw,68px);font-weight:600;letter-spacing:-3px;line-height:1.24;margin:0 0 24px}.intro h1 span{color:var(--accent)}.intro-copy{max-width:410px;font-size:16px;line-height:1.8;color:var(--muted)}.intro-features{display:flex;flex-wrap:wrap;gap:10px;margin:32px 0}.intro-features span{padding:9px 12px;border:1px solid var(--line);border-radius:7px;font-size:11px;color:#c4cedc}.performance-note{font-size:11px;line-height:1.8;color:#788698;max-width:395px}.login-card{padding:36px;background:linear-gradient(145deg,#1a222c,#121720 65%);border:1px solid #344335;border-radius:var(--radius);box-shadow:0 25px 80px #0003}.login-number{font-size:10px;letter-spacing:2px;color:var(--accent)}.login-card h2{font-size:24px;font-weight:550;letter-spacing:-1px;margin:28px 0 12px}.login-card p{color:var(--muted);font-size:12px;line-height:1.8}.login-card strong{font-weight:550;color:#d8e4f3}.login-card label{font-size:11px;display:block;margin:30px 0 9px}.login-card input{display:block;width:100%;background:#0b1017;border:1px solid #3b4654;border-radius:8px;padding:14px;color:var(--text);font-size:13px}.login-card input::placeholder{color:#667284}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:37px;padding:9px 14px;border-radius:8px;border:1px solid var(--line);font-weight:550;font-size:11px;white-space:nowrap;transition:background .15s,border-color .15s}.button.primary{background:var(--accent);color:#15230e;border-color:var(--accent)}.button.primary:hover:not(:disabled){background:#c7ffa0}.button.quiet,.button.icon{color:#d2dce9;background:#171e28}.button.quiet:hover:not(:disabled),.button.icon:hover:not(:disabled){background:#222c38;border-color:#516075}.button.icon{font-size:23px;line-height:16px;min-width:37px;padding:6px}.login-card>.primary{width:100%;margin-top:16px;justify-content:space-between;padding:14px}.login-card .login-footnote{font-size:10px;margin-top:22px;color:#79889b}.error-text{color:var(--danger)!important}.workspace-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:4px 0 30px}.workspace-heading .eyebrow{margin-bottom:10px}.workspace-heading h1{font-size:30px;letter-spacing:-1.3px;font-weight:570;margin:0 0 10px}.workspace-sub{font-size:11px;color:var(--muted);margin:0}.divider{color:#465365;padding:0 12px}.workspace-actions{display:flex;gap:9px}.control-strip{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:11px;background:#111720;margin-bottom:22px}.control-hint{display:flex;gap:12px;align-items:center}.key-icon{display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--accent-dark);width:36px;height:36px;color:var(--accent);font-size:19px}.control-hint strong{font-size:12px;font-weight:550}.hint-detail{display:block;margin-top:5px;font-size:10px;color:var(--muted)}.strip-actions{display:flex;gap:8px}.stage{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}.device-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0;transition:border-color .15s}.device-card.is-selected{border-color:#89bc63;box-shadow:0 0 0 1px #89bc6320}.device-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:19px 18px}.device-title-group{display:flex;gap:11px;align-items:center;min-width:0}.device-index{display:flex;align-items:center;justify-content:center;width:30px;height:30px;color:#7c8a9d;border:1px solid #303b49;border-radius:7px;font-size:10px;flex-shrink:0}.device-name{margin:0 0 5px;font-size:13px;letter-spacing:-.2px;font-weight:580;overflow-wrap:anywhere}.device-status{margin:0;color:var(--muted);font-size:10px}.device-card.is-connected .device-status{color:var(--accent)}.selected-label{font-size:9px;padding:5px 8px;border-radius:5px;background:#24351d;color:var(--accent);flex-shrink:0}.screen-wrap{position:relative;aspect-ratio:16/9;background:#080b10;border-top:1px solid #1c2531;border-bottom:1px solid #1c2531;overflow:hidden}.remote-screen{display:block;width:100%;height:100%;object-fit:contain;touch-action:none;outline:none}.remote-screen:focus-visible{box-shadow:inset 0 0 0 2px var(--accent)}.device-card.is-selected .remote-screen{cursor:crosshair}.screen-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;pointer-events:none;background:radial-gradient(ellipse,#151c26aa,transparent)}.screen-placeholder svg{width:39px;height:39px;stroke:#5c6b7e;stroke-width:1.3;margin-bottom:3px}.screen-placeholder strong{font-size:11px;font-weight:500;color:#acb9ca;text-align:center;padding:0 14px}.screen-placeholder span{font-size:9px;color:#657589;text-align:center;padding:0 14px}.input-badge{position:absolute;left:10px;bottom:10px;font-size:9px;background:#15290fea;color:var(--accent);border:1px solid #4c6c3b;border-radius:5px;padding:5px 7px;pointer-events:none}.stream-info{display:flex;justify-content:space-between;gap:8px;margin:13px 17px 0;min-height:14px;font-size:9px;color:#8898ad}.stream-health{color:var(--accent)}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:18px 0 0;padding:0 8px}.metrics>div{text-align:center;border-right:1px solid var(--line);min-width:0}.metrics>div:last-child{border-right:0}.metrics>div>span{display:block;font-size:9px;color:var(--muted);margin-bottom:9px}.metrics strong{display:block;font-size:19px;line-height:1;font-weight:500;letter-spacing:-.5px;font-variant-numeric:tabular-nums}.metrics strong small{font-size:8px;color:#78879a;letter-spacing:0;margin-left:4px;font-weight:400}.device-actions{display:flex;align-items:center;gap:7px;padding:20px 16px 16px}.device-actions>.connect{flex:1}.device-actions>.select{flex:1}.notice{font-size:12px;line-height:1.65;padding:13px 16px;border:1px solid #354963;border-radius:9px;background:#162336;color:#b4d7ff;margin:0 0 16px}.notice.warning{color:#f4d7a7;background:#302719;border-color:#6b5432}.workspace-footer{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:22px;color:#728195;font-size:9px;line-height:1.7}.workspace-footer p{margin:0;display:flex;align-items:center;gap:7px}.workspace-footer .dot{background:#5d6d81;width:4px;height:4px}.empty-state{padding:60px 20px;text-align:center;color:var(--muted);font-size:13px;border:1px dashed var(--line);border-radius:12px}.stage.is-focused{grid-template-columns:minmax(0,2fr) minmax(290px,1fr)}.stage.is-focused .device-card.is-selected{grid-column:1;grid-row:1 / span 2}.stage.is-focused .device-card:not(.is-selected){grid-column:2}.device-card:fullscreen{width:100vw;height:100vh;background:#080b10;border:none;border-radius:0;display:flex;flex-direction:column}.device-card:fullscreen .screen-wrap{flex:1;aspect-ratio:auto;min-height:0}.device-card:fullscreen .device-heading{padding:10px 20px}.device-card:fullscreen .metrics,.device-card:fullscreen .stream-info,.device-card:fullscreen .device-actions{display:none}.device-card:fullscreen .screen-wrap canvas{height:100%;width:100%}
@media(min-width:1700px){.device-heading{padding:22px}.screen-placeholder strong{font-size:13px}.screen-placeholder span{font-size:11px}.device-actions{padding:23px 20px 20px}.metrics strong{font-size:22px}.metrics>div>span,.stream-info{font-size:10px}}
@media(max-width:1100px){.topbar{padding:0 25px;height:80px}main{padding:28px 25px}.login-wrap{gap:40px}.login-card{padding:28px}.stage{grid-template-columns:repeat(2,minmax(0,1fr))}.stage.is-focused{grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr)}.device-actions{padding:15px 11px 12px;gap:5px}.device-actions .button{padding:8px}.hint-detail{max-width:420px;line-height:1.6}}
@media(max-width:760px){.server-label{max-width:130px;font-size:10px;overflow:hidden;white-space:nowrap}.topbar{padding:0 18px;height:74px}.brand{font-size:21px}.brand-sub{font-size:7px}.brand-mark{width:30px}main{padding:27px 18px}.login-wrap{grid-template-columns:1fr;gap:27px;padding:15px 0;min-height:auto}.intro h1{font-size:42px;letter-spacing:-2px}.intro-copy{font-size:14px}.intro-features{margin:22px 0}.performance-note{display:none}.login-card{padding:25px}.workspace-heading{align-items:start;flex-direction:column}.workspace-heading h1{font-size:26px}.workspace-actions{width:100%}.workspace-actions>.primary{flex:1}.control-strip{align-items:start;flex-direction:column;padding:14px;gap:14px}.strip-actions{width:100%}.strip-actions .button{flex:1}.hint-detail{font-size:9px}.stage,.stage.is-focused{grid-template-columns:1fr}.stage.is-focused .device-card.is-selected{grid-column:auto;grid-row:auto}.stage.is-focused .device-card:not(.is-selected){grid-column:auto}.workspace-footer{font-size:9px}.device-actions .button{padding:10px}.metrics{padding:0 15px}.device-card:fullscreen .device-heading{padding:9px}.device-card:fullscreen .selected-label{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
/* Keep all three previews visible when the selected PC is enlarged. */
@media(min-width:761px){.stage.is-focused{height:max(430px,calc(100vh - 465px));grid-template-rows:repeat(2,minmax(0,1fr));align-items:stretch}.stage.is-focused .device-card{height:100%;display:flex;flex-direction:column}.stage.is-focused .screen-wrap{flex:1;aspect-ratio:auto;min-height:65px}.stage.is-focused .device-card:not(.is-selected) .device-heading{padding:10px 13px}.stage.is-focused .device-card:not(.is-selected) .device-index{width:25px;height:25px}.stage.is-focused .device-card:not(.is-selected) .device-name{font-size:11px;margin-bottom:4px}.stage.is-focused .device-card:not(.is-selected) .stream-info{margin:8px 13px 0;font-size:8px;min-height:11px}.stage.is-focused .device-card:not(.is-selected) .metrics{margin-top:10px}.stage.is-focused .device-card:not(.is-selected) .metrics strong{font-size:16px}.stage.is-focused .device-card:not(.is-selected) .metrics>div>span{font-size:8px;margin-bottom:6px}.stage.is-focused .device-card:not(.is-selected) .device-actions{padding:10px 12px}.stage.is-focused .device-card:not(.is-selected) .device-actions .button{font-size:10px;min-height:30px;padding:6px 10px}.stage.is-focused .device-card:not(.is-selected) .device-actions .icon{font-size:20px;min-width:30px}.stage.is-focused .device-card:fullscreen{height:100vh}.stage.is-focused .device-card:fullscreen .screen-wrap{min-height:0}}