:root{--bg-color:#000;--card-bg:#1c1c1ed9;--text:#fff;--text-dim:#8e8e93;--primary:#0a84ff;--primary-hover:#007aff;--success:#32d74b;--danger:#ff453a;--info:#5e5ce6;--border:#54545657;--border-light:#ffffff1a;--color-public:#32d74b;--color-dept:#0a84ff;--color-collab:#ff9500;--color-private:#5ac8fa}[data-theme=light]{--bg-color:#f2f2f7;--card-bg:#ffffffd9;--text:#000;--text-dim:#8e8e93;--primary:#007aff;--primary-hover:#0056b3;--success:#34c759;--danger:#ff3b30;--info:#5856d6;--border:#3c3c4326;--border-light:#0000000d;--color-public:#34c759;--color-dept:#007aff;--color-collab:#ff9500;--color-private:#58ccff}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Pretendard,system-ui,Roboto,sans-serif;transition:background-color .3s,color .3s,border-color .3s}body{background-color:var(--bg-color);color:var(--text);min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:40px 20px}.card{background:var(--card-bg);border:1px solid var(--border);-webkit-backdrop-filter:blur(20px)saturate(150%);border-radius:24px;margin-bottom:24px;padding:24px;box-shadow:0 8px 30px #00000014}h1,h2,h3{letter-spacing:-.02em}.header{justify-content:space-between;align-items:center;margin-bottom:40px;display:flex}button{cursor:pointer;border-radius:14px;justify-content:center;align-items:center;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;border:none;padding:10px 20px}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}.btn-secondary{color:var(--text);border:1px solid var(--border);background:0 0;padding:10px 20px}.btn-secondary:hover{background:var(--border-light)}.btn-danger{color:var(--danger);background:#ef44441a;border:1px solid #ef444433;padding:10px 20px}.btn-danger:hover{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff;border:none;padding:10px 20px}input,textarea,select{border:1px solid var(--border);background:var(--card-bg);width:100%;color:var(--text);-webkit-backdrop-filter:blur(10px);border-radius:12px;outline:none;padding:14px 16px;font-size:15px}select option{background:var(--card-bg);color:var(--text)}input:focus,textarea:focus,select:focus{border-color:var(--primary)}.calendar-container{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;position:relative;overflow:visible}.calendar-header{border-bottom:1px solid var(--border);z-index:100;background:var(--card-bg);justify-content:center;align-items:center;padding:24px;display:flex;position:sticky;top:0;box-shadow:0 4px 12px #0000000d}.calendar-grid-wrapper{border-radius:0 0 16px 16px;width:100%;overflow-x:auto}.calendar-grid{grid-template-columns:repeat(7,1fr);min-width:700px;display:grid}@media (width<=600px){.calendar-grid{min-width:600px}.calendar-day{height:140px}.calendar-header{z-index:100;flex-direction:column;align-items:center;gap:16px;padding:16px;position:sticky;top:0}.calendar-header>div:first-child{justify-content:center;width:100%}.calendar-header h3{white-space:nowrap;font-size:18px}.calendar-header>div:last-child{flex-wrap:wrap;justify-content:center;gap:6px;width:100%;display:flex}.calendar-header>div:last-child>button{padding:6px 10px!important;font-size:11px!important}.header{text-align:center;flex-direction:column;align-items:center}.header h1{font-size:20px!important}.header p{font-size:12px!important}.header>div:first-child>div{justify-content:center}.header>div:last-child{grid-template-columns:1fr 1fr;justify-content:stretch;gap:8px;width:100%;display:grid!important}.header>div:last-child>.btn-secondary,.header>div:last-child>.btn-danger{justify-content:center;width:100%;margin:0;padding:10px 4px;font-size:11px}.container{padding:20px 12px}}.calendar-day-header{text-align:center;color:var(--text-dim);border-bottom:1px solid var(--border);background:#0000000d;padding:12px;font-size:12px;font-weight:700}.calendar-day{border-right:1px solid var(--border);border-bottom:1px solid var(--border);cursor:pointer;-webkit-overflow-scrolling:touch;flex-direction:column;height:160px;padding:6px;display:flex;position:relative;overflow:hidden}@media (width<=900px){.calendar-day{height:160px}}@media (width<=600px){.calendar-day{height:140px;padding:4px}.calendar-date-number{font-size:11px}.calendar-event-chip{padding:2px 4px;font-size:9px}}.calendar-day:nth-child(7n){border-right:none}.calendar-day-today{background:#6366f10d}.calendar-day-today .calendar-date-number{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.calendar-day-scroll-area::-webkit-scrollbar-track{background:0 0}.calendar-day-scroll-area::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.calendar-event-chip{text-shadow:0 1px 2px #0000004d;white-space:nowrap;text-overflow:ellipsis;cursor:pointer;border:1px solid #ffffff1a;border-radius:6px;flex-shrink:0;align-items:center;height:24px;min-height:24px;margin-bottom:2px;padding:2px 8px;font-size:11px;font-weight:700;transition:transform .2s;display:flex;overflow:hidden;color:#fff!important}.calendar-event-chip:hover{z-index:10;transform:scale(1.02);box-shadow:0 4px 12px #0003}.calendar-event-more{color:var(--text-dim);background:var(--border-light);text-align:center;cursor:pointer;white-space:nowrap;border-radius:4px;margin-top:4px;padding:4px;font-size:10px}.calendar-event-more:hover{background:var(--border);color:var(--text)}.calendar-popup{background:var(--card-bg);border:1px solid var(--primary);z-index:100;border-radius:8px;flex-direction:column;gap:4px;min-width:140px;max-height:200px;padding:8px;display:flex;position:absolute;top:30px;left:50%;overflow-y:auto;transform:translate(-50%);box-shadow:0 8px 24px #00000080}.animate-fade-in{animation:.4s cubic-bezier(.16,1,.3,1) iosModalUp}@keyframes iosModalUp{0%{opacity:0;transform:translateY(30px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(8px);background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--card-bg);-webkit-backdrop-filter:blur(20px)saturate(150%);border:1px solid var(--border-light);border-radius:28px;width:100%;max-width:500px;max-height:90vh;padding:32px;overflow-y:auto;box-shadow:0 20px 40px #00000026}.theme-toggle{background:var(--card-bg);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.ad-slot{text-transform:uppercase;letter-spacing:1px;border-radius:12px;position:relative;overflow:hidden;display:none!important}.ad-slot:before{content:"AD";opacity:.2;font-weight:700;position:absolute;top:4px;left:6px}.ad-leaderboard{width:100%;max-width:970px;height:90px;margin:0 auto 32px}.ad-bottom{width:100%;max-width:728px;height:100px;margin-top:48px;margin-left:auto;margin-right:auto}.main-footer{border-top:1px solid var(--border);flex-direction:column;gap:24px;margin-top:80px;padding-top:40px;padding-bottom:60px;display:flex}.footer-top{flex-wrap:wrap;justify-content:space-between;gap:32px;display:flex}.footer-brand h4{margin-bottom:8px;font-size:18px;font-weight:800}.footer-brand p{color:var(--text-dim);font-size:13px}.footer-links{gap:40px;display:flex}.footer-link-col h5{color:var(--text);margin-bottom:12px;font-size:14px}.footer-link-col a{color:var(--text-dim);margin-bottom:8px;font-size:13px;text-decoration:none;transition:all .2s;display:block}.footer-link-col a:hover{color:var(--primary)}.copy{color:var(--text-dim);margin-top:20px;font-size:12px}@media (width<=768px){.footer-top{flex-direction:column}.footer-links{flex-direction:column;gap:24px}}.pulse-dot{animation:2s infinite pulse-green;box-shadow:0 0 #32d74bb3}@keyframes pulse-green{0%{transform:scale(.95);box-shadow:0 0 #32d74bb3}70%{transform:scale(1);box-shadow:0 0 0 6px #32d74b00}to{transform:scale(.95);box-shadow:0 0 #32d74b00}}.spinner{border:4px solid #ffffff4d;border-top-color:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;animation:1s linear infinite spin;display:inline-flex}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}:root{--primary:#007aff;--success:#32d74b;--danger:#ff3b30;--info:#5856d6;--warning:#fc0;--bg-color:#f2f2f7;--card-bg:#fff;--text:#1c1c1e;--text-dim:#8e8e93;--border:#3c3c431a;--border-light:#3c3c430d;--shadow:0 4px 12px #00000014;--color-public:#32d74b;--color-dept:#007aff;--color-private:#00d2ff;--color-collab:#ff9500}[data-theme=dark]{--primary:#0a84ff;--bg-color:#000;--card-bg:#1c1c1e;--text:#fff;--text-dim:#8e8e93;--border:#ffffff1a;--border-light:#ffffff0d;--shadow:0 4px 12px #0006}body{background-color:var(--bg-color);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;transition:background-color .3s,color .3s}.calendar-day{background:var(--card-bg);border-right:1px solid var(--border);border-bottom:1px solid var(--border);flex-direction:column!important;height:200px!important;min-height:200px!important;padding:8px!important;display:flex!important;overflow:hidden!important}.calendar-day-scroll-area{flex-direction:column!important;flex:1!important;gap:2px!important;margin-top:4px!important;display:flex!important;overflow:hidden auto!important}.calendar-day-scroll-area::-webkit-scrollbar{width:3px}.calendar-day-scroll-area::-webkit-scrollbar-thumb{background:#78788033;border-radius:10px}.event-completed{opacity:.6!important;color:#fffc!important;background-color:#8e8e93!important;text-decoration:line-through!important}.login-theme-wrapper{justify-content:center;margin-top:24px;display:flex}.comment-section{border-top:1px solid var(--border);margin-top:20px;padding-top:20px}.comment-item{background:var(--border-light);border-radius:8px;margin-bottom:12px;padding:8px 12px;font-size:13px}.comment-author{color:var(--primary);margin-bottom:4px;font-weight:700}.reply-btn{color:var(--text-dim);cursor:pointer;background:0 0;border:none;margin-top:4px;font-size:11px}.reply-item{border-left:2px solid var(--border);margin-top:4px;margin-left:20px;padding-left:12px}