:root{--primary:#1E5FDB;--primary-l:#E8F0FD;--primary-d:#0D3A8F;--accent:#F39A2A;--accent-l:#FFF4E3;--accent-d:#C7761B;--danger:#E03E2D;--danger-l:#FDECEA;--gold:#F5C330;--gold-l:#FEF6DB;--bg:#F5F8FD;--bg-soft:#EEF3FC;--white:#FFFFFF;--border:#D7E1F2;--text:#0F1B3D;--text-mid:#5A6B8C;--text-hint:#9AA7BF;--shadow-s:0 2px 8px rgba(13,58,143,0.08);--shadow-m:0 10px 28px rgba(13,58,143,0.16);--header-h:72px;--sidebar-w:240px;--bottom-h:68px;--rs:8px;--rm:14px;--font:"Zen Maru Gothic","Noto Sans JP",sans-serif}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;line-height:1.5}a{color:var(--primary-d);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}button,input,select,textarea{font-family:var(--font)}@keyframes skeleton-pulse{0%{opacity:.6}50%{opacity:.3}to{opacity:.6}}.skeleton{background:var(--bg-soft);border-radius:var(--rs);animation:skeleton-pulse 1.5s ease-in-out infinite}.app-shell{display:flex;flex-direction:column;min-height:100vh}.body-layout{display:flex;flex:1 1}.main{flex:1 1;max-width:960px;padding:28px 28px 48px}@media (max-width:768px){.main{padding:18px 16px calc(var(--bottom-h) + 52px);max-width:100%}}