.admin-shell {
    padding: 28px 24px 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.admin-hero-card,
.admin-sidebar-card,
.admin-main-card,
.admin-modal {
    background: var(--card-bg);
    border-radius: 24px;
    border: 1px solid rgba(78, 95, 198, 0.10);
    box-shadow: var(--shadow);
}

.admin-hero-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 28px;
}

.admin-badge {
    display: inline-block;
    margin-bottom: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(78, 95, 198, 0.10);
    color: var(--main-color);
    font-size: 13px;
    font-weight: 700;
}

.admin-title {
    font-size: 34px;
    line-height: 1.05;
    color: var(--text-color);
    margin-bottom: 6px;
}

.admin-subtitle {
    color: var(--muted-text);
    font-size: 15px;
}

.admin-hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-danger-button,
.admin-primary-button,
.admin-secondary-button,
.admin-ghost-button {
    border: none;
    border-radius: 14px;
    min-height: 46px;
    padding: 0 18px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.admin-danger-button {
    background: #fff1f2;
    color: #b42318;
    border: 1px solid rgba(180, 35, 24, 0.14);
}

.admin-primary-button {
    background: linear-gradient(135deg, var(--main-color), var(--main-color-dark));
    color: #ffffff;
}

.admin-secondary-button {
    background: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.admin-ghost-button {
    background: var(--input-bg);
    color: var(--muted-text);
    border: 1px dashed var(--border-color);
}

    .admin-danger-button:hover,
    .admin-primary-button:hover,
    .admin-secondary-button:hover,
    .admin-ghost-button:hover {
        transform: translateY(-1px);
        box-shadow: 0 10px 24px rgba(31, 41, 55, 0.10);
    }

.admin-workspace {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: start;
}

.admin-sidebar-card {
    padding: 22px;
    position: sticky;
    top: 98px;
}

.admin-sidebar-block {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.admin-sidebar-title {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--main-color);
}

.admin-sidebar-nav,
.admin-sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.admin-sidebar-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(78, 95, 198, 0.18), transparent);
    margin: 18px 0;
}

.admin-nav-button {
    min-height: 46px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-color);
    border-radius: 14px;
    font-size: 15px;
    font-weight: 700;
    text-align: left;
    padding: 0 16px;
    cursor: pointer;
    transition: 0.18s ease;
}

    .admin-nav-button.active {
        background: linear-gradient(135deg, var(--main-color), var(--main-color-dark));
        color: #ffffff;
        border-color: transparent;
    }

.admin-main-card {
    padding: 24px;
    min-height: 720px;
}

.admin-panel {
    display: none;
}

    .admin-panel.active {
        display: block;
    }

.admin-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 16px;
    margin-bottom: 20px;
}

    .admin-panel-header h2 {
        font-size: 28px;
        color: var(--text-color);
        margin-bottom: 6px;
    }

    .admin-panel-header p {
        color: var(--muted-text);
    }

.accounts-toolbar {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 16px;
}

.accounts-toolbar-row {
    display: grid;
    grid-template-columns: minmax(280px, 1.8fr) minmax(220px, 0.8fr);
    gap: 12px;
}

.accounts-search-input,
.accounts-filter-select,
.custom-select-trigger {
    height: 52px;
}

.accounts-filters-panel {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
    padding: 14px 16px;
    border-radius: 18px;
    background: var(--input-bg);
    border: 1px solid rgba(78, 95, 198, 0.08);
}

.filter-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-section-title {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--main-color);
}

.role-filter-list,
.status-toggle-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
}

.role-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

    .role-check input {
        position: absolute;
        opacity: 0;
        pointer-events: none;
    }

.role-check-indicator {
    width: 16px;
    height: 16px;
    border-radius: 999px;
    border: 2px solid var(--border-color);
    background: transparent;
    position: relative;
    transition: 0.18s ease;
}

.role-check input:checked + .role-check-indicator {
    border-color: var(--main-color);
    background: rgba(78, 95, 198, 0.12);
}

    .role-check input:checked + .role-check-indicator::after {
        content: "";
        position: absolute;
        inset: 3px;
        border-radius: 999px;
        background: var(--main-color);
    }

.role-check-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
}

.switch-filter {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

    .switch-filter input {
        position: absolute;
        opacity: 0;
        pointer-events: none;
    }

.switch-slider {
    width: 42px;
    height: 24px;
    border-radius: 999px;
    background: #c7cfdf;
    position: relative;
    transition: 0.18s ease;
}

    .switch-slider::after {
        content: "";
        position: absolute;
        width: 18px;
        height: 18px;
        top: 3px;
        left: 3px;
        border-radius: 999px;
        background: #ffffff;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.18);
        transition: 0.18s ease;
    }

.switch-filter input:checked + .switch-slider {
    background: linear-gradient(135deg, var(--main-color), var(--main-color-dark));
}

    .switch-filter input:checked + .switch-slider::after {
        left: 21px;
    }

.switch-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
}

.accounts-summary-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    color: var(--muted-text);
    font-size: 14px;
    font-weight: 600;
}

.accounts-scroll-list {
    max-height: 700px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 4px;
}

.account-card {
    background: var(--input-bg);
    border: 1px solid rgba(78, 95, 198, 0.08);
    border-radius: 16px;
    padding: 10px 12px;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    gap: 12px;
    align-items: center;
    transition: 0.16s ease;
}

    .account-card:hover {
        border-color: rgba(78, 95, 198, 0.18);
        box-shadow: 0 8px 18px rgba(31, 41, 55, 0.06);
    }

.account-card-avatar {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--main-color), var(--main-color-dark));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
}

    .account-card-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.account-card-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.account-card-topline {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.account-card-name {
    font-size: 16px;
    color: var(--text-color);
    line-height: 1.15;
    margin-bottom: 2px;
}

.account-card-email {
    color: var(--muted-text);
    font-size: 13px;
    line-height: 1.3;
    word-break: break-word;
}

.account-card-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.account-role-chip {
    padding: 3px 9px;
    border-radius: 999px;
    background: rgba(78, 95, 198, 0.10);
    color: var(--main-color);
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.account-status {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.account-status-active {
    background: rgba(2, 122, 72, 0.10);
    color: #027a48;
}

.account-status-inactive {
    background: rgba(217, 45, 32, 0.10);
    color: #d92d20;
}

.account-card-meta-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding-top: 6px;
    border-top: 1px solid rgba(78, 95, 198, 0.12);
}

.account-inline-info {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.account-inline-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--main-color);
    white-space: nowrap;
}

.account-inline-value {
    font-size: 13px;
    color: var(--text-color);
    min-width: 0;
    word-break: break-word;
}

.account-inline-separator {
    width: 1px;
    height: 14px;
    background: rgba(78, 95, 198, 0.16);
}

.account-card-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.admin-subtabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.admin-subtab-button {
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-color);
    border-radius: 14px;
    min-height: 44px;
    padding: 0 16px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

    .admin-subtab-button.active {
        background: linear-gradient(135deg, var(--main-color), var(--main-color-dark));
        color: #ffffff;
        border-color: transparent;
    }

.admin-console-wrapper {
    position: relative;
}

.admin-console {
    display: none;
    min-height: 520px;
    background: #0f172a;
    color: #d1d5db;
    border-radius: 20px;
    padding: 18px;
    border: 1px solid rgba(78, 95, 198, 0.20);
    font-family: Consolas, "Courier New", monospace;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
    flex-direction: column;
}

    .admin-console.active {
        display: flex;
    }

.admin-console-body {
    flex: 1;
    min-height: 0;
}

.admin-console-empty {
    color: #94a3b8;
    font-size: 14px;
}

.admin-console-line {
    display: flex;
    gap: 14px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    font-size: 14px;
    line-height: 1.5;
}

    .admin-console-line:last-child {
        border-bottom: none;
    }

.admin-console-date {
    flex: 0 0 165px;
    color: #60a5fa;
}

.admin-console-text {
    flex: 1;
    color: #e5e7eb;
}

.admin-console-footer {
    display: flex;
    justify-content: flex-end;
    padding-top: 18px;
}

.admin-console-download-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 12px;
    border: 1px solid rgba(78, 95, 198, 0.24);
    background: rgba(78, 95, 198, 0.10);
    color: #dbe4ff;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.16s ease;
}

    .admin-console-download-button:hover {
        background: rgba(78, 95, 198, 0.18);
        border-color: rgba(78, 95, 198, 0.36);
    }

.catalog-tab-panel {
    display: none;
}

    .catalog-tab-panel.active {
        display: block;
    }

.catalog-create-band,
.catalog-specialty-block,
.catalog-archive-section {
    border: 1px solid rgba(78, 95, 198, 0.14);
    border-radius: 18px;
    background: var(--input-bg);
    padding: 16px;
    margin-bottom: 16px;
}

.catalog-inline-form,
.catalog-specialty-form,
.catalog-group-row,
.catalog-archive-row {
    display: flex;
    align-items: flex-end;
    gap: 12px;
}

.catalog-form-fields {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(140px, 0.45fr) minmax(220px, 1fr);
    gap: 12px;
}

.catalog-group-fields {
    grid-template-columns: minmax(180px, 1fr) 120px;
}

.catalog-submit-button {
    min-height: 52px;
    white-space: nowrap;
}

.catalog-specialty-form {
    align-items: center;
}

.catalog-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.catalog-archive-action {
    display: flex;
    justify-content: flex-end;
    margin-top: 10px;
}

.catalog-group-create {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(78, 95, 198, 0.12);
}

.catalog-groups-list,
.catalog-archive-list,
.catalog-specialties-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.catalog-groups-list {
    margin-top: 12px;
}

.catalog-group-row {
    padding: 10px;
    border-radius: 14px;
    background: var(--card-bg);
    border: 1px solid rgba(78, 95, 198, 0.10);
}

.catalog-course-input {
    width: 96px;
    flex: 0 0 96px;
}

.catalog-students-count {
    color: var(--muted-text);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.catalog-row-action {
    display: flex;
    justify-content: flex-end;
    margin: -4px 0 8px;
}

.catalog-empty-row {
    margin-top: 12px;
    color: var(--muted-text);
    font-size: 14px;
}

.catalog-archive-section h3 {
    margin-bottom: 12px;
    color: var(--text-color);
    font-size: 18px;
}

.catalog-archive-row {
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-radius: 14px;
    background: var(--card-bg);
    border: 1px solid rgba(78, 95, 198, 0.10);
}

.native-select-hidden {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
}

.custom-select {
    position: relative;
    width: 100%;
}

.custom-select-trigger {
    width: 100%;
    min-height: 52px;
    padding: 0 44px 0 16px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 15px;
    text-align: left;
    cursor: pointer;
    position: relative;
    transition: 0.2s ease;
}

    .custom-select-trigger:hover {
        background-color: var(--card-bg);
    }

    .custom-select-trigger:focus {
        outline: none;
        border-color: var(--main-color);
        box-shadow: 0 0 0 4px rgba(78, 95, 198, 0.12);
    }

    .custom-select-trigger::after {
        content: "";
        position: absolute;
        right: 14px;
        top: 50%;
        width: 12px;
        height: 12px;
        transform: translateY(-50%);
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 20 20'%3E%3Cpath fill='none' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M5.5 7.5L10 12l4.5-4.5'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-size: 12px 12px;
        transition: transform 0.18s ease;
    }

.custom-select.open .custom-select-trigger {
    border-color: var(--main-color);
    background-color: var(--card-bg);
    box-shadow: 0 0 0 4px rgba(78, 95, 198, 0.12);
}

    .custom-select.open .custom-select-trigger::after {
        transform: translateY(-50%) rotate(180deg);
    }

.custom-select-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 50;
    display: none;
    max-height: 240px;
    overflow-y: auto;
    padding: 8px;
    border: 1px solid rgba(78, 95, 198, 0.12);
    border-radius: 14px;
    background: var(--card-bg);
    box-shadow: 0 18px 40px rgba(31, 41, 55, 0.16);
}

.custom-select.open .custom-select-menu {
    display: block;
}

.custom-select-option {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-color);
    cursor: pointer;
    transition: 0.15s ease;
    line-height: 1.35;
}

    .custom-select-option:hover {
        background-color: rgba(78, 95, 198, 0.08);
    }

    .custom-select-option.selected {
        background: linear-gradient(135deg, var(--main-color), var(--main-color-dark));
        color: #ffffff;
        font-weight: 600;
    }

.admin-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.48);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 1500;
}

    .admin-modal-backdrop.open {
        display: flex;
    }

.admin-modal {
    width: 100%;
    max-width: 920px;
    padding: 26px;
}

.admin-modal-header {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 20px;
}

    .admin-modal-header h2 {
        font-size: 28px;
        color: var(--text-color);
        margin-bottom: 6px;
    }

    .admin-modal-header p {
        color: var(--muted-text);
    }

.admin-modal-close {
    border: none;
    background: var(--input-bg);
    color: var(--text-color);
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 24px;
    cursor: pointer;
}

.admin-user-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 18px;
}

.admin-form-full {
    grid-column: 1 / -1;
}

.file-upload-control {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 52px;
    padding: 8px 10px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    flex-wrap: wrap;
}

.file-upload-control-column {
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    text-align: center;
    width: 100%;
    min-height: 122px;
    padding: 14px;
    gap: 14px;
}

.file-upload-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
}

.file-upload-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 42px;
    padding: 0 14px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--main-color), var(--main-color-dark));
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    text-align: center;
}

.file-upload-name {
    display: block;
    width: 100%;
    text-align: center;
    color: var(--muted-text);
    font-size: 14px;
    line-height: 1.4;
    word-break: break-word;
}

.admin-user-preview-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px;
    border-radius: 18px;
    background: var(--input-bg);
    border: 1px solid rgba(78, 95, 198, 0.08);
}

.admin-user-avatar-preview {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--main-color), var(--main-color-dark));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
}

    .admin-user-avatar-preview img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.admin-user-preview-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    width: 100%;
}

.admin-full-button {
    width: 100%;
}

.admin-modal-compact {
    max-width: 560px;
}

.admin-modal-body-text {
    color: var(--muted-text);
    line-height: 1.65;
    margin-bottom: 16px;
}

@media (max-width: 1250px) {
    .admin-workspace {
        grid-template-columns: 1fr;
    }

    .admin-sidebar-card {
        position: static;
    }
}

@media (max-width: 980px) {
    .accounts-toolbar-row {
        grid-template-columns: 1fr;
    }

    .accounts-filters-panel {
        flex-direction: column;
        align-items: stretch;
    }

    .account-card {
        grid-template-columns: 48px 1fr;
    }

    .account-card-actions {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }

    .admin-form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .admin-hero-card {
        flex-direction: column;
        align-items: stretch;
    }

    .account-card-topline {
        flex-direction: column;
    }

    .account-card-badges {
        justify-content: flex-start;
    }

    .account-card-meta-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .account-inline-separator {
        display: none;
    }

    .admin-console-line {
        flex-direction: column;
        gap: 6px;
    }

    .admin-console-date {
        flex: none;
    }

    .admin-user-preview-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-modal {
        padding: 20px;
    }

    .file-upload-control {
        align-items: flex-start;
        flex-direction: column;
    }

    .catalog-inline-form,
    .catalog-specialty-form,
    .catalog-group-row,
    .catalog-archive-row {
        align-items: stretch;
        flex-direction: column;
    }

    .catalog-form-fields,
    .catalog-group-fields {
        grid-template-columns: 1fr;
    }

    .catalog-course-input {
        width: 100%;
        flex-basis: auto;
    }
}