:root{--bg:#0f1115;--surface:#171a21;--sidebar:#12141a;--border:#262a33;--text:#e6e8ec;--text-muted:#9aa0ab;--accent:#5b8cff;--sidebar-width:280px;--sidebar-width-collapsed:72px;--content-pad-x:32px;--content-pad-y:24px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}:root[data-theme=light]{--bg:#f6f7f9;--surface:#fff;--sidebar:#fff;--border:#e3e6ea;--text:#1b1f27;--text-muted:#5b626d;--accent:#2f6fed}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);margin:0;transition:background-color .2s,color .2s;overflow:hidden}a{color:var(--accent)}.layout{height:100%;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--sidebar);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;padding:24px 16px;transition:width .18s;display:flex}.layout.collapsed .sidebar{width:var(--sidebar-width-collapsed);padding-left:12px;padding-right:12px}.sidebar-top{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;padding:0 4px 20px;display:flex}.layout.collapsed .sidebar-top{flex-direction:column;gap:14px;padding:0 0 16px}.sidebar-brand{align-items:center;gap:10px;min-width:0;display:flex}.sidebar-avatar{object-fit:cover;border:1px solid var(--border);border-radius:50%;flex-shrink:0;width:32px;height:32px}.sidebar-name{white-space:nowrap;text-overflow:ellipsis;font-size:1.05rem;font-weight:600;overflow:hidden}.sidebar-toggle{border:1px solid var(--border);width:34px;height:34px;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;line-height:1;transition:background .15s,color .15s;display:inline-flex}.sidebar-toggle:hover{color:var(--text);background:#ffffff0a}.sidebar-nav{flex-direction:column;gap:4px;display:flex}.sidebar-link{color:var(--text-muted);border-radius:8px;align-items:center;gap:10px;padding:8px 12px;font-size:.95rem;text-decoration:none;transition:background .15s,color .15s;display:flex}.layout.collapsed .sidebar-link{justify-content:center;padding:10px}.sidebar-link-icon{flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.sidebar-link:hover{color:var(--text);background:#ffffff0a}.sidebar-link.active{color:var(--accent);background:#5b8cff24}.sidebar-footer{margin-top:auto;padding-top:16px;display:flex}.layout.collapsed .sidebar-footer{justify-content:center}.theme-toggle{border:1px solid var(--border);width:36px;height:36px;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:8px;justify-content:center;align-items:center;transition:background .15s,color .15s;display:inline-flex}.theme-toggle:hover{color:var(--text);background:#7f7f7f1f}.content{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.content-main{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden auto}.app-footer{padding:16px var(--content-pad-x);border-top:1px solid var(--border);color:var(--text-muted);justify-content:space-between;align-items:center;gap:12px;font-size:.85rem;display:flex}.app-footer p{margin:0}.app-footer-social{align-items:center;gap:14px;display:flex}.footer-social-link{color:var(--text-muted);transition:color .15s;display:inline-flex}.footer-social-link:hover{color:var(--text)}.page{flex-direction:column;flex:1;min-height:0;display:flex}.page-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.page-header h1{margin:0;font-size:1.5rem}.button{background:var(--accent);color:#fff;border-radius:8px;padding:8px 14px;font-size:.9rem;font-weight:500;text-decoration:none;display:inline-block}.button:hover{filter:brightness(1.08)}.home-page{position:relative;overflow:hidden}.home-backdrop{z-index:0;background-color:#0b0e13;position:absolute;inset:0;overflow:hidden}.home-backdrop:before{content:"";transform-origin:50%;background:url(/forest-bg.jpg) 50%/cover no-repeat;animation:36s ease-in-out infinite alternate home-drift;position:absolute;inset:-8%}.home-backdrop:after{content:"";background:linear-gradient(#080a0eb8 0%,#080a0e80 45%,#080a0ed1 100%);position:absolute;inset:0}@keyframes home-drift{0%{transform:scale(1.06)translate(0,0)}to{transform:scale(1.16)translateY(-3%)}}@media (prefers-reduced-motion:reduce){.home-backdrop:before{animation:none;transform:scale(1.06)}}.home-content{z-index:1;text-align:center;flex-direction:column;align-items:center;gap:18px;padding:clamp(48px,14vh,160px) clamp(20px,5vw,40px) 56px;display:flex;position:relative}.home-eyebrow{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.9rem;font-weight:600}.home-title{letter-spacing:-.02em;color:#f4f6f8;text-shadow:0 2px 24px #0000008c;max-width:22ch;margin:0;font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.12}.home-subtitle{color:#ffffffd1;text-shadow:0 1px 16px #00000080;max-width:40ch;margin:0;font-size:clamp(1rem,2.5vw,1.3rem)}@media (width<=640px){:root{--content-pad-x:16px}.layout,.layout.collapsed{flex-direction:column}.sidebar,.layout.collapsed .sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;align-items:center;gap:12px;width:100%;padding:10px 16px}.sidebar-top,.layout.collapsed .sidebar-top{border:none;flex-direction:row;gap:10px;margin:0;padding:0}.sidebar-toggle,.sidebar-name{display:none}.sidebar-nav{flex-direction:row;margin-left:auto}.sidebar-footer,.layout.collapsed .sidebar-footer{margin:0;padding:0}}