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var(--border)}.admin-header__actions{display:flex;align-items:center;gap:9.2px}.admin-header__user{color:var(--text2);font-size:var(--fs-md);white-space:nowrap}.admin-header__title{font-family:var(--font-serif);font-size:var(--fs-4xl);color:var(--text)}.admin-header__status{margin-top:6.9px;font-size:var(--fs-md)}.admin-header__status--success{color:var(--green)}.admin-header__status--warn{color:#e3b26a}.admin-header__status--error{color:#e07070}.admin-tabs{display:flex;gap:4.6px;margin-bottom:27.6px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:4.6px;width:fit-content}.admin-tab{font-size:var(--fs-lg);font-weight:500;padding:6.9px 18.4px;border-radius:4.6px;border:none;background:transparent;color:var(--text2);transition:background .15s,color .15s}.admin-tab--active{background:var(--bg3);color:var(--text)}.batch-upload{display:flex;flex-direction:column;gap:18.4px}.catalog-health{background:var(--bg2);border:1px solid 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23px}.batch-upload__title{color:var(--text);font-size:var(--fs-3xl);font-weight:500;margin-bottom:4.6px}.batch-upload__sub{color:var(--text2);font-size:var(--fs-lg);max-width:760px}.batch-table-wrapper{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:16.1px}.batch-table{width:100%;border-collapse:collapse;font-size:var(--fs-lg)}.batch-table th{background:var(--bg3);color:var(--text3);font-size:var(--fs-md);font-weight:500;letter-spacing:.06em;text-transform:uppercase;padding:11.5px 13.8px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.batch-table td{padding:9.2px 13.8px;border-bottom:1px solid var(--border-soft);vertical-align:middle}.batch-table tr:last-child td{border-bottom:none}.batch-table tr.row--done{opacity:.45}.batch-table tr.row--error td{background:#e0707014}.batch-table tr.row--uploading td{background:#5b9bbf0f}.batch-table__status{font-size:var(--fs-md);padding:2.3px 9.2px;border-radius:4.6px;display:inline-block}.batch-table__status--idle{color:var(--text3)}.batch-table__status--uploading{color:var(--blue);background:var(--blue-bg)}.batch-table__status--done{color:var(--green);background:var(--green-bg)}.batch-table__status--error{color:#e07070;background:#e070701a}.batch-actions{display:flex;gap:9.2px;align-items:center;justify-content:flex-end}.upload-row__control{min-width:128px}.upload-row__course{min-width:220px}.upload-row__stack{display:flex;align-items:center;gap:9.2px}.upload-row__small{width:96px}.upload-row__file{border:1px dashed var(--border);border-radius:var(--radius-sm);color:var(--text2);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;min-width:180px;min-height:42px;padding:0 13.8px}.upload-row__file:hover{border-color:var(--blue);color:var(--text)}.upload-row__file input{display:none}.upload-row__remove{padding-inline:13.8px}.notifications{display:flex;flex-direction:column;gap:11.5px}.notification-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-md);padding:16.1px 20.7px}.notification-card__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6.9px}.notification-card__subject{font-size:var(--fs-xl);font-weight:500;color:var(--text)}.notification-card__sem{font-size:var(--fs-md);color:var(--blue);background:var(--blue-bg);border:1px solid var(--blue-dim);border-radius:4.6px;padding:2.3px 9.2px}.notification-card__message{font-size:var(--fs-lg);color:var(--text2);margin-bottom:6.9px}.notification-card__date{font-size:var(--fs-md);color:var(--text3)}.admin-list{display:flex;flex-direction:column;gap:18.4px}.admin-file-list{display:flex;flex-direction:column;gap:11.5px}.admin-file-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:space-between;gap:18.4px;padding:16.1px 20.7px}.admin-file-card__title{color:var(--text);font-size:var(--fs-xl);font-weight:500}.admin-file-card__meta,.admin-empty{color:var(--text3);font-size:var(--fs-lg)}.admin-error{color:#e07070;font-size:var(--fs-lg);margin-top:9.2px}.admin-muted{color:var(--text3);font-size:var(--fs-sm)}.admin-create-form{display:grid;gap:10px;grid-template-columns:1fr 1fr 1fr auto;align-items:center}.admin-admin-list{display:flex;flex-direction:column;gap:10px}.admin-admin-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px}@media (max-width: 720px){.admin-create-form{grid-template-columns:1fr}.batch-upload__header,.admin-file-card,.admin-header__actions{align-items:stretch;flex-direction:column}.admin-header__user{text-align:left}}.edit-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px}.edit-modal{width:100%;max-width:520px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 24px 64px #0006;animation:em-in .18s cubic-bezier(.16,1,.3,1)}@keyframes em-in{0%{opacity:0;transform:translateY(-12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.edit-modal__header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border)}.edit-modal__title{font-family:var(--font-serif);font-size:var(--fs-2xl);font-weight:500;color:var(--text)}.edit-modal__close{background:none;border:none;cursor:pointer;color:var(--text3);padding:4px;display:flex;align-items:center;transition:color .15s}.edit-modal__close:hover{color:var(--text)}.edit-modal__close svg{width:22px;height:22px}.edit-modal__form{display:flex;flex-direction:column;gap:16px;padding:20px 24px}.edit-modal__label{display:flex;flex-direction:column;gap:6px;font-size:var(--fs-md);color:var(--text2);flex:1}.edit-modal__row{display:flex;gap:12px}.edit-modal__footer{display:flex;justify-content:flex-end;gap:10px;padding-top:8px}@media (max-width: 520px){.edit-modal__row{flex-direction:column}}.footer{position:relative;z-index:1;margin-top:auto;border-top:1px solid var(--border-soft);background:var(--bg2)}.footer__inner{max-width:1100px;margin:0 auto;padding:1.5rem 2rem;display:flex;flex-direction:column;align-items:center;gap:.4rem;text-align:center}.footer__tagline{font-family:var(--font-serif);font-size:var(--fs-caption);color:var(--text3);font-style:italic}.footer__credit{font-family:var(--font-sans);font-size:var(--fs-caption);color:var(--text2)}.footer__link{color:var(--green);font-weight:500;text-decoration:none}@media (max-width: 640px){.footer__inner{padding:1.25rem 1rem}}