:root{color-scheme:light;--primary:#02b391;--primary-hover:#029a7e;--primary-active:#028671;--primary-soft:#b5f0e6;--primary-wash:#e5faf2;--secondary:#328fdd;--background:#f9fafb;--surface:#ffffff;--surface-muted:#f0f1f4;--border:#e4e5ea;--border-strong:#d1d5db;--text:#313236;--text-strong:#163430;--muted:#5a5b60;--danger:#eb5757;--warning:#f9a24e;background:var(--background);color:var(--text);font-family:Noto Sans KR,Noto Sans,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.artifact-host{position:relative;min-height:18rem;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.artifact-frame-container{position:relative;width:100%;height:max(18rem,calc(var(--page-stage-viewport-height, 55vh) - 2px));min-height:18rem}.artifact-runtime-frame{width:100%;min-height:18rem;border:0}.artifact-frame-container[data-view-mode=actual]{overflow:hidden;cursor:-webkit-grab;cursor:grab;touch-action:none}.artifact-frame-container[data-view-mode=actual][data-panning=true]{cursor:-webkit-grabbing;cursor:grabbing}.artifact-runtime-stage{position:relative;overflow:hidden;contain:layout paint}.artifact-runtime-transform{position:absolute;top:0;left:0;transform-origin:0 0;will-change:transform}.artifact-runtime-transform .artifact-runtime-frame{max-width:none;transform-origin:top left}.artifact-runtime-frame{display:block;height:max(18rem,var(--page-stage-viewport-height,55vh));background:#ffffff}.artifact-fallback{display:grid;min-height:18rem;place-content:center;grid-gap:.5rem;gap:.5rem;padding:2rem;color:var(--muted);text-align:center}.artifact-host>.artifact-fallback{position:absolute;z-index:1;inset:0;min-height:0}.artifact-correlation{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.75rem}.artifact-stop{position:absolute;z-index:2;right:.75rem;bottom:.75rem;min-height:2.5rem;border:1px solid var(--border-strong);border-radius:6px;background:var(--surface);color:var(--text);box-shadow:0 1px 3px rgba(17,24,39,.12)}*{box-sizing:border-box}html{min-width:320px}body,html{max-width:100%;overflow-x:hidden}body{margin:0;min-height:100vh;background:var(--background)}.mobile-board-drawer-open [data-page-scroll-owner=PAGE]{overflow-y:hidden!important}a{color:inherit;text-underline-offset:3px}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.52}:focus-visible{outline:3px solid rgba(50,143,221,.55);outline-offset:2px}.skip-link{position:fixed;z-index:1000;top:8px;left:8px;transform:translateY(-160%);background:var(--text-strong);color:white;padding:10px 14px;border-radius:6px}.skip-link:focus{transform:translateY(0)}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.brand{display:inline-flex;align-items:center;gap:9px;color:var(--text-strong);font-weight:800;letter-spacing:-.03em;text-decoration:none}.brand-mark{flex:0 0 auto;overflow:visible;fill:none;stroke:#172033;stroke-width:3.2;stroke-linejoin:round}.brand-mark .brand-spark{fill:var(--primary);stroke:none}.brand-dot,.live-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--primary)}.muted{color:var(--muted)}.eyebrow{margin:0 0 5px;color:var(--primary-active);font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.button{display:inline-flex;justify-content:center;align-items:center;border:1px solid var(--primary);border-radius:6px;background:var(--primary);color:white;padding:10px 14px;font-weight:750;text-decoration:none}.button:hover:not(:disabled){background:var(--primary-hover)}.button:active:not(:disabled){background:var(--primary-active)}.button.secondary{border-color:var(--border-strong);background:var(--surface);color:var(--text-strong)}.button.danger{border-color:#f4b8b8;background:#fceaea;color:#a82525}.link-button{text-decoration:none}.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.error{color:#a82525;margin:0}.success{color:#087a63;margin:0;font-weight:700}.spinner{width:18px;height:18px;border:2px solid var(--border-strong);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.auth-grid{min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 50% 0,var(--primary-wash),transparent 32rem)}.auth-grid>div{width:min(100%,460px)}.card{width:100%;border:1px solid var(--border);border-radius:8px;background:var(--surface);padding:28px;box-shadow:0 14px 44px rgba(22,52,48,.08)}.card h1,.page-title{margin:0 0 8px;color:var(--text-strong);letter-spacing:-.04em}.form{display:grid;grid-gap:16px;gap:16px;margin-top:24px}.field{display:grid;grid-gap:7px;gap:7px;color:var(--text-strong);font-weight:650}.create-board input,.field input,.field select{width:100%;min-height:44px;border:1px solid var(--border-strong);border-radius:6px;background:var(--surface);color:var(--text);padding:10px 12px}.create-board input:focus,.field input:focus,.field select:focus{border-color:var(--secondary);box-shadow:0 0 0 3px rgba(50,143,221,.14);outline:none}.app-shell{display:grid}.app-shell,.app-shell-viewport-locked{height:100dvh;min-height:0;grid-template-rows:auto minmax(0,1fr);overflow:hidden}.app-shell-viewport-locked .app-main{min-height:0;display:grid;grid-template-rows:minmax(0,1fr);overflow:hidden}.app-header{min-height:58px;display:grid;grid-template-columns:auto 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16px;text-align:left;text-decoration:none}.user-menu-popover>a:hover,.user-menu-popover>button:hover:not(:disabled){background:var(--surface-muted)}.user-menu-popover .user-menu-signout{border-bottom:0;color:#a82525}.user-menu-error{padding:10px 16px;font-size:12px}.route-state{min-height:55vh;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:32px;text-align:center}.route-state h1,.route-state h2,.route-state p{margin:0}.state-icon{color:var(--primary);font-size:42px}.notice{display:flex;justify-content:space-between;gap:14px;align-items:center;margin:14px 0;border:1px solid var(--border);border-radius:6px;padding:12px 14px}.notice p{margin:0}.notice-error{border-color:#f4c3c3;background:#fceaea;color:#8e2222}.boards-page{max-width:1160px;margin:0 auto;padding:44px 28px 64px}.page-heading h2{margin:0;color:var(--text-strong);font-size:30px;letter-spacing:-.04em}.page-heading p:last-child{margin:8px 0 0;color:var(--muted)}.create-board{margin:28px 0;padding:18px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.create-board>label{display:block;margin-bottom:8px;color:var(--text-strong);font-weight:750}.create-board>div{display:grid;grid-template-columns:1fr auto;grid-gap:8px;gap:8px}.board-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.board-card{min-height:170px;display:flex;flex-direction:column;padding:18px;border:1px solid var(--border);border-radius:8px;background:var(--surface);text-decoration:none;box-shadow:0 1px 2px rgba(17,24,39,.04);transition:border-color .15s ease,transform .15s ease}.board-card:hover{border-color:var(--primary);transform:translateY(-2px)}.board-card>div{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.board-card h3{margin:24px 0 6px;color:var(--text-strong);font-size:18px}.board-card p,.board-card time{margin:0;color:var(--muted);font-size:13px}.board-card 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24px));max-width:calc(100vw - 24px);overflow:hidden;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);box-shadow:0 16px 40px rgba(17,36,33,.18)}.history-popup [role=listbox]{max-height:min(360px,55vh);overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}.history-popup [role=option]{display:grid;width:100%;min-height:48px;justify-items:start;grid-gap:2px;gap:2px;border:0;border-bottom:1px solid var(--border);border-radius:0;padding:9px 12px;text-align:left;touch-action:manipulation}.history-popup [role=option]>span{max-width:100%;overflow:hidden;color:var(--muted);text-overflow:ellipsis;white-space:nowrap}.history-popup [role=option].is-active,.history-popup [role=option][aria-selected=true]{background:var(--primary-wash)}.history-popup-state{margin:0;padding:10px 12px;color:var(--muted)}.history-popup-state p{margin:0 0 8px}.history-controls .history-load-more,.history-popup-state 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button:hover{border-color:var(--border-strong);background:var(--surface-muted)}.history-sidebar-list button[aria-pressed=true]{border-color:var(--primary);background:var(--primary-wash)}.history-sidebar-list button>span{overflow:hidden;max-width:100%;color:var(--muted);text-overflow:ellipsis;white-space:nowrap}.live-updated{border-radius:999px;background:var(--primary-wash);color:var(--primary-active);padding:5px 8px;font-weight:750}.page-navigation{position:-webkit-sticky;position:sticky;z-index:3;top:0;width:max-content;margin:0 auto 12px;display:flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:999px;background:var(--surface);padding:4px 7px;box-shadow:0 4px 16px rgba(17,36,33,.08)}.page-navigation-button{width:30px;height:30px;border:0;border-radius:50%;background:var(--primary-wash);color:var(--primary-active);font-size:20px;line-height:1}.page-navigation-button:disabled{opacity:.4;cursor:not-allowed}.page-navigation-status{min-width:52px;color:var(--text);font-size:12px;font-weight:750;text-align:center}.board-topbar-page-navigation .page-navigation{position:static;margin:0;padding:2px 5px;box-shadow:none}.board-topbar-page-navigation .page-navigation-button{width:28px;height:28px}.board-topbar-revision .history-trigger{width:min(240px,24vw)}@media (min-width:761px){.board-stage-page-navigation{display:none}}.board-hitl-overlay{position:absolute;z-index:4;inset:18px;display:grid;place-items:center;overflow:hidden;border-radius:8px;background:rgba(17,36,33,.34);padding:clamp(16px,3vw,36px)}.board-hitl-tray{position:relative;width:min(960px,100%);max-height:100%;display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden;border:1px solid var(--border);border-radius:10px;background:var(--surface);box-shadow:0 18px 48px rgba(17,36,33,.24)}.board-hitl-overlay.is-expanded{inset:0;border-radius:0;padding:0}.board-hitl-overlay.is-expanded .board-hitl-tray{width:100%;height:100%;max-height:none;border:0;border-radius:0}.board-hitl-toolbar{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border);background:var(--surface);padding:12px 20px}.board-hitl-toolbar span{display:grid;grid-gap:2px;gap:2px}.board-hitl-toolbar strong{color:var(--text-strong)}.board-hitl-toolbar small{color:var(--muted)}.board-hitl-toolbar button{min-height:38px;flex:0 0 auto;border:1px solid var(--border-strong);border-radius:5px;background:var(--surface);color:var(--text-strong);padding:7px 12px;font-weight:750}.board-hitl-toolbar button:hover{border-color:var(--primary)}.board-hitl-scroll{min-height:0;display:grid;align-content:start;grid-gap:16px;gap:16px;overflow:auto;overscroll-behavior:contain;padding:clamp(16px,2.5vw,28px);scrollbar-gutter:stable}.board-hitl-scroll:has(>.hitl-block:only-child){padding-bottom:88px}.status-rail{padding:18px;background:var(--surface)}.status-rail h3{margin:0 0 18px;color:var(--text-strong)}.status-rail dl{margin:0;display:grid;grid-gap:12px;gap:12px}.status-rail dl div{display:flex;justify-content:space-between;gap:10px}.status-rail dt{color:var(--muted)}.status-rail dd{margin:0;font-weight:750}.status-rail details{margin-top:24px}.artifact-stop-sidebar{width:100%;min-height:36px;margin-top:18px;border:1px solid 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