:root{--bg-color: #f8f9fa;--card-bg: #ffffff;--text-primary: #2d3436;--text-secondary: #636e72;--accent: #0984e3;--accent-hover: #74b9ff;--success: #00b894;--danger: #d63031;--border: #dfe6e9;--header-gradient-start: #74b9ff;--header-gradient-end: #a29bfe}body{margin:0;font-family:Pretendard,Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-primary);min-height:100vh}button{cursor:pointer;transition:all .2s ease}input,select{background:var(--bg-color);border:1px solid var(--border);color:var(--text-primary);padding:10px 14px;border-radius:8px;font-size:1rem}input:focus{outline:2px solid var(--accent);border-color:transparent}.container{max-width:1200px;margin:0 auto;padding:2rem}.card{background:var(--card-bg);border-radius:16px;padding:2rem;box-shadow:0 10px 25px #0000000d;border:1px solid var(--border)}.btn-primary{background:var(--accent);color:#fff;border:none;padding:10px 20px;border-radius:8px;font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:8px}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-1px)}.grid-layout{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.icon-btn{background:#fff;border:1px solid var(--border);border-radius:8px;padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .2s}.icon-btn:hover{background:#f1f2f6;color:var(--text-primary)}.date-nav-container{display:flex;align-items:center;gap:12px;margin-top:1rem}.view-switcher-inner{display:flex;align-items:center;gap:1rem;background:#fff;padding:6px 12px;border-radius:20px;box-shadow:0 2px 8px #0000000d}.today-btn{font-size:.9rem;color:var(--accent);font-weight:600;border:1px solid var(--accent);background:#fff;padding:6px 16px;border-radius:20px;cursor:pointer;transition:all .2s}.today-btn:hover{background:var(--accent);color:#fff}@media (max-width: 768px){.container{padding:1rem;padding-bottom:80px}h1{font-size:1.5rem!important}header>div:first-child>div{margin-top:8px!important;padding:8px 10px!important;min-width:unset!important}nav.desktop-nav{display:none!important}nav.mobile-nav{display:flex!important;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border);padding:10px 1rem calc(10px + env(safe-area-inset-bottom));z-index:1000;justify-content:space-around;box-shadow:0 -2px 10px #0000000d}nav.mobile-nav button{flex:1;border:none!important;background:none!important;padding:4px!important;border-radius:8px;flex-direction:column;gap:4px;font-size:.75rem!important;color:var(--text-secondary);max-width:70px}.date-nav-container{width:100%;margin-top:1rem;justify-content:center}.view-switcher-inner{flex:1;justify-content:center}nav.mobile-nav button.active{color:var(--accent)!important}nav.mobile-nav button.active svg{stroke:var(--accent)}header{flex-direction:column;align-items:flex-start!important;gap:1rem}header>div:last-child{width:100%;justify-content:space-between}header .view-switcher{flex:1;justify-content:center}}nav.mobile-nav{display:none!important}nav.desktop-nav{display:flex!important}