.app-shell{z-index:1;grid-template-columns:240px 1fr;min-height:100dvh;display:grid;position:relative}.app-sidebar{border-right:1px solid var(--border-soft);background:var(--bg-soft);flex-direction:column;gap:14px;height:100dvh;padding:20px 16px;display:flex;position:sticky;top:0}.app-sidebar-head{padding:4px 8px 8px}.app-sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex;overflow-y:auto}.app-sidebar-foot{border-top:1px solid var(--border-soft);flex-direction:column;gap:10px;padding-top:12px;display:flex}.app-sidebar-toggle{justify-content:center;align-items:center;gap:8px;padding:4px 0;display:flex}.app-nav-item{color:var(--fg-soft);transition:background-color .2s ease, color .2s ease, transform .16s var(--ease-pop);-webkit-tap-highlight-color:transparent;border-radius:14px;align-items:center;gap:12px;padding:10px 12px;font-size:14px;font-weight:500;display:flex}.app-nav-item:active{transform:scale(.97)}@media (hover:hover) and (pointer:fine){.app-nav-item:hover{background:var(--bg-card);color:var(--fg)}}.app-nav-item-active{font-weight:600;background:var(--accent-soft)!important;color:var(--accent-strong)!important}.app-main{min-width:0;min-height:100dvh}.app-content{width:100%;max-width:1100px;margin:0 auto;padding:32px 40px 64px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.page-header-main{align-items:center;gap:14px;min-width:0;display:flex}.page-header-icon{background:var(--accent-soft);width:44px;height:44px;color:var(--accent-strong);border-radius:14px;flex-shrink:0;place-items:center;display:grid}.page-header-title{font-family:var(--font-display);color:var(--fg);letter-spacing:-.01em;margin:0;font-size:26px;font-weight:700;line-height:1.15}.page-header-sub{color:var(--fg-muted);margin-top:2px;font-size:14px}.page-header-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}@media (max-width:600px){.page-header-title{font-size:22px}.page-header-icon{border-radius:12px;width:38px;height:38px}}.app-logout{color:var(--fg-muted);font-size:13px;font-family:var(--font-body);cursor:pointer;background:0 0;border:none;border-radius:10px;align-items:center;gap:6px;padding:7px 12px;transition:color .2s,background-color .2s;display:inline-flex}.app-logout:hover{color:var(--color-miku-pink-500);background:var(--pink-soft)}.app-usercard{background:var(--bg-card);border:1px solid var(--border-soft);border-radius:14px;align-items:center;gap:10px;padding:10px;display:flex}.app-usercard-avatar{background:var(--accent-soft);border-radius:12px;flex-shrink:0;place-items:center;width:40px;height:40px;display:grid}.app-usercard-body{flex:1;min-width:0}.app-usercard-top{align-items:center;gap:6px;display:flex}.app-usercard-qq{font-family:var(--font-display);color:var(--fg);font-size:14px;font-weight:700}.app-usercard-sub{color:var(--fg-muted);margin-top:1px;font-size:12px}.app-usercard-copy{color:var(--accent);cursor:pointer;font-size:11px;font-family:var(--font-body);background:0 0;border:none;margin-top:2px;padding:0}.app-usercard-copy:hover{text-decoration:underline}.app-topbar{display:none}.app-icon-btn{border:1px solid var(--border-soft);width:38px;height:38px;color:var(--fg-soft);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background-color .2s ease, transform .16s var(--ease-pop);background:0 0;border-radius:12px;place-items:center;display:grid}.app-icon-btn:active{transform:scale(.92)}.app-drawer-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:90;background:#072a2866;animation:.2s forwards backdrop-in;position:fixed;inset:0}.app-drawer{background:var(--bg-soft);border-right:1px solid var(--border-soft);z-index:91;width:min(82vw,280px);animation:drawer-in .32s var(--ease-drawer) forwards;flex-direction:column;gap:12px;padding:16px;display:flex;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}@keyframes drawer-in{to{transform:translate(0)}}.app-drawer-head{justify-content:space-between;align-items:center;padding:4px 8px 8px;display:flex}.app-drawer-nav{flex-direction:column;flex:1;gap:2px;display:flex;overflow-y:auto}.app-drawer-foot{border-top:1px solid var(--border-soft);flex-direction:column;gap:10px;padding-top:12px;display:flex}.app-bottom-nav{display:none}@media (max-width:900px){.app-shell{grid-template-columns:1fr}.app-sidebar{display:none}.app-topbar{z-index:50;background:var(--bg);border-bottom:1px solid var(--border-soft);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:space-between;align-items:center;padding:10px 16px;display:flex;position:sticky;top:0}.app-topbar-actions{align-items:center;gap:8px;display:flex}.app-content{padding:20px 16px 96px}.app-bottom-nav{z-index:50;padding:8px 4px calc(8px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--border-soft);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0}.app-bottom-item{color:var(--fg-muted);font-size:11px;font-weight:500;font-family:var(--font-display);transition:color .2s ease, transform .16s var(--ease-pop);-webkit-tap-highlight-color:transparent;border-radius:12px;flex-direction:column;align-items:center;gap:3px;padding:6px 10px;display:flex}.app-bottom-item:active{transform:scale(.92)}.app-bottom-item-active{color:var(--accent-strong)}}@media (min-width:901px) and (max-width:1200px){.app-content{padding:28px 28px 56px}}@media (prefers-reduced-motion:reduce){.app-drawer,.app-drawer-backdrop,.app-nav-item,.app-bottom-item,.app-icon-btn{transition-duration:.01ms!important;animation-duration:.01ms!important}}.ann-bell{--ann-bell-size:44px;width:var(--ann-bell-size);height:var(--ann-bell-size);flex:0 0 var(--ann-bell-size);background-color:var(--bg-card);border:1px solid var(--border);color:var(--accent-strong);box-shadow:var(--shadow-sm);border-radius:50%;text-decoration:none;transition:transform .16s cubic-bezier(.2,.8,.2,1),background-color .22s cubic-bezier(.2,.8,.2,1),border-color .22s cubic-bezier(.2,.8,.2,1),color .22s cubic-bezier(.2,.8,.2,1),box-shadow .22s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden}@media (hover:hover) and (pointer:fine){.ann-bell:hover{border-color:var(--accent);background-color:var(--accent-soft);box-shadow:var(--shadow-md);transform:translateY(-1px)}}.ann-bell-dot{background:var(--pink);color:#fff;border:2px solid var(--bg-soft);border-radius:8px;place-items:center;min-width:16px;height:16px;padding:0 4px;font-size:10px;font-weight:700;line-height:1;display:grid;position:absolute;top:-2px;right:-2px}.ann-popup-list{flex-direction:column;gap:8px;max-height:50vh;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.ann-popup-item{background:var(--bg-soft);border-radius:12px;align-items:center;gap:10px;padding:10px 12px;display:flex}.ann-popup-item-main{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.ann-popup-title{font-family:var(--font-display);color:var(--fg);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;text-decoration:none;overflow:hidden}.ann-popup-title:hover{color:var(--accent-strong)}.ann-popup-time{color:var(--fg-muted);font-size:11px}.ann-popup-read{width:28px;height:28px;color:var(--fg-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;flex-shrink:0;place-items:center;transition:background-color .2s,color .2s;display:grid}.ann-popup-read:hover{background:var(--accent-soft);color:var(--accent-strong)}