header.site-header.pa-header,header.topbar.pa-header{display:block!important;position:sticky;top:0;z-index:40;width:100%;padding:0!important;background:#fff;border-bottom:1px solid #d5dfe6;color:#303b48}
.pa-header .pa-shell{display:flex;align-items:center;flex-wrap:wrap;gap:0 20px;max-width:1440px;margin:auto;padding:18px 34px 0;box-sizing:border-box;position:relative}
.pa-header .pa-brand,.pa-header .brand{font:400 29px/1.2 Georgia,serif!important;letter-spacing:-1.1px!important;color:#303b48!important;text-decoration:none;display:block!important;white-space:nowrap;margin-right:auto!important;padding:4px 0}
.pa-header .pa-brand span{font:inherit!important;color:var(--subject-color,#4d6986)!important;letter-spacing:inherit!important;display:inline!important}
.pa-header .pa-controls{display:flex;align-items:center;gap:9px;min-width:0}
.pa-header a.pa-subjects{display:inline-flex!important;gap:8px;align-items:center;justify-content:center;min-height:42px;box-sizing:border-box;padding:9px 13px;border:1px solid #cbd6df;border-radius:7px;background:#f6f8fa;color:#405c79;font:500 12px/1.4 Arial,sans-serif;text-decoration:none;white-space:nowrap}
.pa-header svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.pa-header #platform-account{display:flex;gap:8px;align-items:center}.pa-header .platform-account-link,.pa-header .platform-register-link{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:9px 14px;box-sizing:border-box;border:1px solid #cbd6e0;border-radius:7px;background:#f0f4f8;color:#405c79;font:600 12px/1.4 Arial,sans-serif;white-space:nowrap;text-decoration:none}.pa-header .platform-register-link{background:#4d6986;color:#fff;border-color:#4d6986}.pa-header .platform-account-link:hover,.pa-header .pa-subjects:hover{background:#e5edf4}.pa-header .platform-register-link:hover{background:#3d5771}
.pa-header nav#navigation{display:flex;position:static;align-items:center;flex-wrap:wrap;gap:23px;flex-basis:100%;padding:13px 0 0;margin:0;background:transparent;border:0;box-shadow:none}.pa-header nav a{display:inline-flex;align-items:center;min-height:48px;padding:0!important;font:400 13px/1.4 Arial,sans-serif;color:#414d59;text-decoration:none;position:relative}.pa-header nav a.active{color:var(--subject-color,#4d6986);font-weight:600}.pa-header nav a.active:after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--subject-color,#4d6986)}
.pa-header .pa-menu{display:none!important}.pa-header .pa-search{margin:0;min-width:36px;min-height:36px}.pa-header .platform-avatar{display:inline-flex;width:23px;height:23px;border:1px solid #cbd6e0;border-radius:50%;align-items:center;justify-content:center;background:white;color:#405c79;font-size:10px}.pa-header:not(:has(#navigation)) .pa-shell{padding-bottom:18px}
@media(min-width:1450px){.pa-header .pa-shell{flex-wrap:nowrap;padding-top:18px;padding-bottom:18px}.pa-header nav#navigation{order:1;flex-basis:auto;padding:0;margin-left:20px}.pa-header .pa-controls{order:2;margin-left:auto}.pa-header .brand{margin-right:0!important}.pa-header nav a{min-height:42px}}
@media(max-width:1050px){.pa-header .pa-shell{padding-left:28px;padding-right:28px}.pa-header .brand{font-size:27px!important}.pa-header nav#navigation{gap:20px}.pa-header nav a{font-size:12px}}
@media(max-width:680px){.pa-header .pa-shell{padding:16px 20px;gap:13px}.pa-header .brand{font-size:26px!important;margin-right:40px!important}.pa-header .pa-controls{flex-basis:100%;flex-wrap:wrap;gap:7px}.pa-header .platform-account-link,.pa-header .platform-register-link{font-size:11px;min-height:37px;padding:8px 10px}.pa-header .platform-account-link svg{display:none}.pa-header .platform-avatar{display:none}.pa-header a.pa-subjects{font-size:11px;min-height:37px;padding:8px 11px}.pa-header #platform-account{gap:7px}.pa-header .pa-menu{position:absolute;right:20px;top:17px;display:inline-flex!important;align-items:center;justify-content:center;border:1px solid #d5dfe6;border-radius:6px;width:36px;height:34px;background:#f6f8fa;color:#405c79}.pa-header nav#navigation{display:none;position:absolute;top:100%;left:0;right:0;gap:0;padding:12px 20px;background:white;border-bottom:1px solid #d5dfe6;box-shadow:0 10px 15px #0001}.pa-header nav#navigation.open{display:flex;flex-direction:column;align-items:stretch}.pa-header nav a{min-height:43px;font-size:14px}.pa-header nav a.active:after{display:none}.pa-header .pa-search{display:none}.pa-header:not(:has(#navigation)) .pa-shell{padding-bottom:16px}}
@media(max-width:370px){.pa-header .pa-shell{padding-left:15px;padding-right:15px}.pa-header .brand{font-size:24px!important}.pa-header .pa-menu{right:15px}.pa-header .platform-account-link,.pa-header .platform-register-link{font-size:10px;padding:8px}.pa-header a.pa-subjects{font-size:10px;padding:8px}}
@media print{.pa-header{display:none!important}}
.report-trigger{border:0;background:none;color:inherit;font:inherit;text-decoration:underline;text-underline-offset:4px;cursor:pointer}.report-dialog{width:min(520px,calc(100% - 32px));box-sizing:border-box;border:1px solid #d5dfe6;border-radius:10px;padding:26px;color:#303b48;font:15px/1.6 Arial,sans-serif}.report-dialog::backdrop{background:#18283888}.report-dialog h2{font:400 32px Georgia,serif;margin:0 0 18px}.report-dialog textarea{width:100%;box-sizing:border-box;min-height:145px;border:1px solid #b6c3cf;padding:12px;font:inherit;resize:vertical}.report-dialog .report-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.report-dialog button{border:1px solid #4d6986;border-radius:6px;padding:10px 17px;background:#4d6986;color:white;font:inherit;cursor:pointer}.report-dialog button[type=button]{color:#4d6986;background:white}.report-dialog .report-status{font-size:13px}.report-dialog label{display:block;margin-bottom:8px}