:root{--bg: #f2f4f8;--surface: #ffffff;--surface-2: #f6f8fb;--border: #e3e8ef;--border-strong: #cdd5e1;--text: #142033;--muted: #64748b;--primary: #2856e0;--primary-hover: #1f45bd;--primary-2: #4c7dff;--accent: #0ea5e9;--primary-soft: #ebf1ff;--ring: rgba(40, 86, 224, .22);--danger: #dc2626;--danger-soft: #fef2f2;--success: #16a34a;--warning: #f59e0b;--radius: 10px;--radius-sm: 7px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 8px 24px rgba(15, 23, 42, .1)}:root[data-theme=dark]{color-scheme:dark;--bg: #0a1020;--surface: #111a2c;--surface-2: #172238;--border: #223049;--border-strong: #33415c;--text: #e6ebf3;--muted: #94a3b8;--primary: #5b8cff;--primary-hover: #7aa2ff;--primary-2: #82a8ff;--accent: #38bdf8;--primary-soft: #16233f;--ring: rgba(91, 140, 255, .3);--danger: #f87171;--danger-soft: #2a1d1d;--success: #22c55e;--warning: #fbbf24;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 1px 3px rgba(0, 0, 0, .5), 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 8px 24px rgba(0, 0, 0, .55)}:root[data-theme=dark] ::-webkit-scrollbar-thumb{background:#33415c}:root[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#4a5365}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Malgun Gothic,Apple SD Gothic Neo,sans-serif;font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;padding:8px 14px;border:1px solid transparent;border-radius:var(--radius-sm);background:var(--primary);color:#fff;font-weight:600;transition:background-color .15s ease,box-shadow .15s ease,opacity .15s ease,transform .05s ease}button:hover{background:var(--primary-hover)}button:active{transform:translateY(.5px)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring)}input[type=text],input[type=password],input[type=email],input[type=search],input[type=number],input[type=date],input[type=time],input[type=datetime-local],input:not([type]),select,textarea{font:inherit;color:var(--text);padding:8px 11px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);outline:none;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}input::placeholder,textarea::placeholder{color:#9aa1ad}select{cursor:pointer}table{font-size:14px}th{color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.02em;text-transform:none}tbody tr{transition:background-color .1s ease}tbody tr:hover{background:var(--surface-2)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#cbd3df;border-radius:8px;border:2px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:#b6bcc6}::-webkit-scrollbar-track{background:transparent}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.gantt-bar{transition:transform .12s ease;transform-origin:center center}.gantt-bar:hover{transform:scaleY(1.2);z-index:5}.badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--primary-soft);color:var(--primary)}@keyframes hrVacBlink{0%,to{opacity:1}50%{opacity:.2}}.side-item:not([aria-current=page]):hover{background:var(--side-hover)!important}