.footer{background-color:var(--footer-bg);padding:36px 0 28px;text-align:center;margin-top:48px;border-top:1px solid var(--border-color)}.footer .footer-content{max-width:var(--content-max);margin:0 auto;padding:0 20px}.footer .footer-friend-links,.footer .footer-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 12px}.footer .link{color:var(--desc-text-color);text-decoration:none;font-size:14px;line-height:1.4;transition:color .2s ease}.footer .link:hover{color:var(--theme-color)}.footer .footer-links{margin-bottom:16px}.footer .footer-friend-links{margin-bottom:20px;font-size:13px;color:var(--desc-text-color)}.footer .footer-friend-links .friend-links-label{color:var(--desc-text-color)}.footer .footer-friend-links .link{padding:4px 10px;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--border-color) 55%,var(--card-bg));color:var(--text-color)}.footer .footer-friend-links .link:hover{color:var(--theme-color);background:color-mix(in srgb,var(--theme-color) 12%,var(--card-bg))}.footer .footer-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 16px;color:var(--desc-text-color);font-size:13px}.footer .footer-meta p{margin:0}.footer .footer-meta .link{font-size:13px}@media(max-width:576px){.footer{padding:28px 0 22px;margin-top:32px}}.header-container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 24px;min-height:var(--header-height);height:var(--header-height);background:var(--header-bg);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px);position:-webkit-sticky;position:sticky;top:0;z-index:999}.header-container .header-left{display:flex;align-items:center;flex-shrink:0}.header-container .header-brand{display:flex;align-items:center;color:inherit}.header-container .logo{width:36px;height:36px;margin-right:10px;display:block}.header-container .project-name{margin:0;font-size:18px;font-weight:600;letter-spacing:.01em;color:var(--text-color);white-space:nowrap}.header-container .header-nav{display:flex;align-items:center;gap:4px;flex:1 1;justify-content:center;min-width:0}.header-container .header-nav a{position:relative;color:var(--desc-text-color);text-decoration:none;transition:color .2s ease,background .2s ease;white-space:nowrap;font-size:15px;padding:6px 14px;border-radius:var(--radius-pill)}.header-container .header-nav a.active{color:var(--theme-color);font-weight:600;background:color-mix(in srgb,var(--theme-color) 10%,transparent)}.header-container .header-nav a:hover{color:var(--theme-color);background:color-mix(in srgb,var(--theme-color) 8%,transparent)}.header-container .header-right{display:flex;align-items:center;gap:8px;flex-shrink:0;min-height:36px}.header-container .search-container{position:relative;width:220px;height:36px;flex-shrink:0}.header-container .search-field{display:flex;align-items:center;width:100%;height:100%;padding:0 12px;border:1px solid var(--border-color);border-radius:var(--radius-pill);background:var(--input-bg);box-sizing:border-box;transition:border-color .2s ease,box-shadow .2s ease}.header-container .search-field:focus-within{border-color:var(--theme-color);box-shadow:0 0 0 3px color-mix(in srgb,var(--theme-color) 16%,transparent)}.header-container .search-icon{color:var(--desc-text-color);font-size:14px;flex-shrink:0}.header-container .search-input{width:100%;height:100%;margin-left:8px;border:none;outline:none;background:rgba(0,0,0,0);color:var(--text-color);font-size:14px;line-height:1;-moz-appearance:none;appearance:none;-webkit-appearance:none}.header-container .search-input::placeholder{color:var(--desc-text-color)}.header-container .search-input::-webkit-search-cancel-button,.header-container .search-input::-webkit-search-decoration{-webkit-appearance:none}.header-container .header-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:none;background:rgba(0,0,0,0);color:var(--desc-text-color);font-size:16px;line-height:1;cursor:pointer;flex-shrink:0;transition:color .2s ease,background .2s ease}.header-container .header-icon-btn:hover{color:var(--theme-color);background:color-mix(in srgb,var(--theme-color) 10%,transparent)}.header-container .header-auth{display:flex;align-items:center;justify-content:flex-end;gap:8px;min-width:0;height:36px;flex-shrink:1}.header-container .header-auth-slot{display:inline-block;width:64px;height:36px;border-radius:var(--radius-md);background:color-mix(in srgb,var(--border-color) 35%,var(--card-bg))}.header-container .username{font-weight:500;color:var(--text-color);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;line-height:36px;flex-shrink:1}.header-container .header-text-btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;height:36px;padding:0 14px;border-radius:var(--radius-pill);border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-color);font-size:14px;line-height:1;cursor:pointer;white-space:nowrap;transition:color .2s ease,border-color .2s ease,background .2s ease}.header-container .header-text-btn:hover{color:var(--theme-color);border-color:var(--theme-color);background:color-mix(in srgb,var(--theme-color) 8%,var(--card-bg))}.header-container .logout-btn{color:var(--header-logout-color);border-color:rgba(0,0,0,0);background:rgba(0,0,0,0);padding:0 8px}.header-container .logout-btn:hover{background:color-mix(in srgb,var(--header-logout-color) 12%,transparent);color:var(--header-logout-color);border-color:rgba(0,0,0,0)}.header-container .login-btn{min-width:64px;background:var(--theme-color);border-color:var(--theme-color);color:var(--theme-on-color)}.header-container .login-btn:hover{background:var(--theme-color-hover);border-color:var(--theme-color-hover);color:var(--theme-on-color)}.header-container .mobile-menu-btn{display:none}.header-container .search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);z-index:100;max-height:300px;overflow-y:auto;box-shadow:var(--shadow-md)}.header-container .search-result-item{padding:10px 14px}.header-container .search-result-item a{color:var(--text-color);text-decoration:none}.header-container .search-result-item:hover{background:color-mix(in srgb,var(--theme-color) 12%,transparent)}.header-container .no-results-message{position:absolute;top:calc(100% + 8px);left:0;right:0;padding:10px 14px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--desc-text-color);box-shadow:var(--shadow-md)}@media(max-width:992px){.header-container{padding:0 16px}.header-container .project-name{display:none}.header-container .mobile-menu-btn{display:inline-flex;order:2}.header-container .header-nav{display:none;position:absolute;top:var(--header-height);left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;padding:10px 16px 16px;background:var(--card-bg);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-md);z-index:998}.header-container .header-nav.mobile-open{display:flex}.header-container .header-nav a{padding:12px;border-radius:var(--radius-md)}.header-container .header-nav a.active{background:color-mix(in srgb,var(--theme-color) 12%,transparent)}.header-container .header-right{margin-left:auto;order:3}}@media(max-width:768px){.header-container{height:var(--header-height);min-height:var(--header-height)}.header-container .search-container{display:none}.header-container .header-auth,.header-container .header-icon-btn,.header-container .header-text-btn{height:32px}.header-container .header-icon-btn{width:32px}.header-container .username{line-height:32px}}@media(max-width:576px){.header-container{padding:0 10px;gap:8px}.header-container .logo{width:30px;height:30px;margin-right:0}.header-container .username{max-width:72px;line-height:32px}.header-container .logout-btn span{display:none}.header-container .header-right{gap:6px}.header-container .header-auth{min-width:0}}