:root{--bg:#fafafa;--bg-secondary:#f3f4f6;--fg:#111827;--fg-muted:#6b7280;--accent:#4f46e5;--accent-hover:#4338ca;--accent-soft:#e0e7ff;--accent-light:#eef2ff;--event-academic:#10b981;--event-academic-bg:#d1fae5;--event-operational:#f59e0b;--event-operational-bg:#fef3c7;--panel:hsla(0,0%,100%,.85);--panel-solid:#fff;--line:#e5e7eb;--line-light:#f3f4f6;--radius-sm:8px;--radius:12px;--radius-lg:16px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow:0 4px 6px -1px rgba(0,0,0,.05),0 2px 4px -1px rgba(0,0,0,.03);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.05),0 4px 6px -2px rgba(0,0,0,.03);--transition:all 0.2s cubic-bezier(0.4,0,0.2,1)}*{box-sizing:border-box}body{margin:0;font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica Neue,Segoe UI,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,sans-serif;background-color:var(--bg);background-image:radial-gradient(at 0 0,rgba(16,15,21,.03) 0,transparent 50%),radial-gradient(at 50% 0,rgba(47,62,106,.03) 0,transparent 50%),radial-gradient(at 100% 0,rgba(114,39,65,.03) 0,transparent 50%);background-attachment:fixed;color:var(--fg);line-height:1.5;-webkit-font-smoothing:antialiased}.topbar{justify-content:space-between;gap:1rem;padding:1rem 2rem;background:var(--panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(229,231,235,.5);position:-webkit-sticky;position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm)}.brand-title,.topbar{display:flex;align-items:center}.brand-title{gap:.5rem}.brand-logo{width:28px;height:28px;object-fit:contain}.brand-wrap h1{margin:0;font-size:1.4rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--fg),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.brand-wrap p{margin:.2rem 0 0;color:var(--fg-muted);font-size:.85rem;font-weight:500}.topbar nav{display:flex;gap:.5rem;flex-wrap:wrap}.topbar a{color:var(--fg-muted);text-decoration:none;font-weight:600;font-size:.95rem;padding:.5rem 1rem;border-radius:999px;transition:var(--transition)}.topbar a:hover{color:var(--accent);background:var(--accent-light)}.container{max-width:1280px;margin:0 auto;padding:2rem 1.5rem;display:flex;flex-direction:column;gap:1.5rem}.card{background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-lg)}.hero-card{text-align:center;padding:3rem 1.5rem;background:linear-gradient(145deg,#fff 0,var(--accent-light) 100%);border-color:rgba(79,70,229,.1)}.section-title{margin:0;font-size:1.5rem;font-weight:700;letter-spacing:-.01em}.section-description{margin:.5rem 0 0;color:var(--fg-muted);font-size:.95rem}.primary-link{display:inline-block;margin-top:1rem;color:#fff;background:var(--accent);border-radius:999px;padding:.75rem 1.5rem;text-decoration:none;font-weight:600;box-shadow:0 4px 14px 0 rgba(79,70,229,.39);transition:var(--transition)}.primary-link:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px rgba(79,70,229,.4)}.toolbar{margin-top:1.5rem;justify-content:space-between;gap:1rem}.toolbar,.toolbar-actions,.view-toggle{display:flex;align-items:center;flex-wrap:wrap}.toolbar-actions,.view-toggle{gap:.5rem}.view-toggle{background:var(--bg-secondary);padding:.25rem;border-radius:var(--radius);border:1px solid var(--line)}.toggle-btn{border:none;background:transparent;color:var(--fg-muted);border-radius:var(--radius-sm);padding:.5rem 1rem;cursor:pointer;font-weight:600;font-size:.9rem;transition:var(--transition)}.toggle-btn:hover{color:var(--fg)}.toggle-btn.active{color:var(--accent);box-shadow:var(--shadow-sm)}.nav-btn,.toggle-btn.active{background:var(--panel-solid)}.nav-btn{border:1px solid var(--line);color:var(--fg);border-radius:var(--radius);padding:.5rem 1rem;cursor:pointer;font-weight:600;font-size:.9rem;transition:var(--transition)}.nav-btn:hover{background:var(--bg-secondary);border-color:#d1d5db}.title-badge{display:inline-flex;align-items:center;padding:.5rem 1rem;border-radius:var(--radius);background:var(--accent-soft);color:var(--accent-hover);font-weight:700;font-size:.95rem;margin-left:.5rem}.table-card{overflow-x:auto;padding:0}.calendar-table{border-collapse:separate;border-spacing:0;width:100%;min-width:880px}.calendar-table td,.calendar-table th{border-bottom:1px solid var(--line);border-right:1px solid var(--line-light);padding:1rem;vertical-align:top}.calendar-table td:last-child,.calendar-table th:last-child{border-right:none}.calendar-table tr:last-child td,.calendar-table tr:last-child th{border-bottom:none}.calendar-table thead th{background:var(--bg-secondary);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--fg-muted);padding:.75rem 1rem;position:-webkit-sticky;position:sticky;top:0;z-index:10}.calendar-table tbody th{background:var(--panel-solid);color:var(--fg-muted);font-size:.9rem;font-weight:600;width:80px;text-align:center;vertical-align:middle}.cleaning-table tbody th{width:auto;white-space:nowrap;padding-left:1.5rem;padding-right:1.5rem}.cleaning-chip,.lecture-card{border:1px solid var(--accent-soft);border-radius:var(--radius-sm);padding:.75rem;margin-bottom:.75rem;background:var(--accent-light);transition:var(--transition);position:relative;overflow:hidden}.lecture-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background-color:var(--accent)}.cleaning-chip:hover,.lecture-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--accent)}.cleaning-chip strong,.lecture-card strong{display:block;font-size:.9rem;color:var(--fg);margin-bottom:.25rem}.cleaning-chip span,.lecture-card p,.lecture-card small{margin:0;font-size:.8rem;color:var(--fg-muted)}.month-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-gap:1px;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}.month-cell{background:var(--panel-solid);min-height:140px;padding:.75rem;transition:background-color .2s}.month-cell.outside,.month-cell:hover{background:var(--bg-secondary)}.month-cell.outside{opacity:.6}.month-cell header{font-weight:600;font-size:.9rem;color:var(--fg-muted);margin-bottom:.5rem;text-align:right}.month-cell.outside header{color:#9ca3af}.month-cell-body{gap:.4rem}.month-cell-body,.month-event{display:flex;flex-direction:column}.month-event{border-radius:var(--radius-sm);padding:.4rem .6rem;gap:.2rem;background:#fff;border:1px solid var(--line);transition:var(--transition);cursor:pointer}.month-event:hover{border-color:var(--accent);box-shadow:var(--shadow-sm);transform:scale(1.02)}.chip{display:inline-flex;align-items:center;width:-moz-fit-content;width:fit-content;border-radius:999px;background:var(--bg-secondary);color:var(--fg-muted);padding:.15rem .5rem;font-weight:600;font-size:.7rem;text-transform:uppercase;letter-spacing:.05em}.cleaning-month-event,.month-event:has(.chip:contains("ACADEMIC")){border-left:3px solid var(--accent)}.theme-tint-0{--theme-bg:#eff6ff;--theme-border:#93c5fd;--theme-accent:#3b82f6}.theme-tint-1{--theme-bg:#eef2ff;--theme-border:#a5b4fc;--theme-accent:#6366f1}.theme-tint-2{--theme-bg:#f5f3ff;--theme-border:#c4b5fd;--theme-accent:#8b5cf6}.theme-tint-3{--theme-bg:#faf5ff;--theme-border:#d8b4fe;--theme-accent:#a855f7}.theme-tint-4{--theme-bg:#fdf4ff;--theme-border:#f0abfc;--theme-accent:#d946ef}.theme-tint-5{--theme-bg:#fff1f2;--theme-border:#fda4af;--theme-accent:#f43f5e}.theme-tint-6{--theme-bg:#fef2f2;--theme-border:#fca5a5;--theme-accent:#ef4444}.theme-tint-7{--theme-bg:#fff7ed;--theme-border:#fdba74;--theme-accent:#f97316}.theme-tint-8{--theme-bg:#fffbeb;--theme-border:#fcd34d;--theme-accent:#f59e0b}.theme-tint-9{--theme-bg:#ecfdf5;--theme-border:#6ee7b7;--theme-accent:#10b981}.theme-tint-10{--theme-bg:#f0fdfa;--theme-border:#5eead4;--theme-accent:#14b8a6}.theme-tint-11{--theme-bg:#ecfeff;--theme-border:#67e8f9;--theme-accent:#06b6d4}.theme-tint-12{--theme-bg:#f0f9ff;--theme-border:#7dd3fc;--theme-accent:#0ea5e9}.theme-tint-13{--theme-bg:#f8fafc;--theme-border:#cbd5e1;--theme-accent:#64748b}.cleaning-card[class*=theme-tint-],.lecture-card[class*=theme-tint-]{background-color:var(--theme-bg);border-color:var(--theme-border)}.cleaning-card[class*=theme-tint-]:before,.lecture-card[class*=theme-tint-]:before{background-color:var(--theme-accent)}.cleaning-card[class*=theme-tint-]:hover,.lecture-card[class*=theme-tint-]:hover{border-color:var(--theme-accent)}.month-event[class*=theme-tint-]{background-color:var(--theme-bg);border-color:var(--theme-border)}.month-event[class*=theme-tint-]:hover{border-color:var(--theme-accent)}.month-event[class*=theme-tint-] .chip{background-color:var(--panel-solid);color:var(--theme-accent)}.highlight-text{color:var(--accent);font-weight:800;background-color:var(--accent-soft);padding:0 .25rem;border-radius:4px}.highlight-event{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);background-color:#f8fafc}.event-list{list-style:none;margin:1rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:1rem;gap:1rem}.event-item{border:1px solid var(--line);border-radius:var(--radius);padding:1rem;display:flex;flex-direction:column;gap:.4rem;background:var(--panel-solid);transition:var(--transition)}.event-item:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}.event-item p{margin:0;font-size:.9rem;color:var(--fg-muted)}.event-item strong{font-size:1.05rem;color:var(--fg)}.muted{font-size:.9rem}.empty-cell,.muted{color:var(--fg-muted)}.empty-cell{text-align:center;padding:2rem!important}.filters{margin-top:1rem;gap:1rem;flex-wrap:wrap}.filters,.filters label{display:flex;align-items:center}.filters label{gap:.5rem;font-weight:600;font-size:.9rem;color:var(--fg)}.filters input,.filters select{border:1px solid var(--line);border-radius:var(--radius-sm);padding:.5rem .75rem;background:var(--panel-solid);font-family:inherit;font-size:.9rem;color:var(--fg);outline:none;transition:var(--transition)}.filters input:focus,.filters select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}@media (max-width:1024px){.month-grid{display:flex;flex-direction:column;gap:1rem;background:transparent;border:none}.month-cell{border:1px solid var(--line);border-radius:var(--radius)}}@media (max-width:768px){.topbar{flex-direction:column;align-items:flex-start;padding:1rem}.topbar nav{width:100%;overflow-x:auto;padding-bottom:.5rem}.topbar a{white-space:nowrap}.toolbar{flex-direction:column;align-items:flex-start}}