/* ==========================================================================
   Teachers — Archive & Single
   Design System: PSY-IN (Geologica, #012DB3, #C23571)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Archive: Layout
   -------------------------------------------------------------------------- */

.teachers-page {
    padding: var(--space-xl) 0 var(--space-3xl);
}

.teachers-header {
    margin-bottom: var(--space-xl);
}

.teachers-header__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--space-sm);
}

.teachers-header__desc {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin: 0;
    max-width: 640px;
}

/* --------------------------------------------------------------------------
   Archive: Filters
   -------------------------------------------------------------------------- */

.teachers-filters {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr auto;
    gap: 0 var(--space-lg);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-bg-gray);
    border-radius: var(--radius-lg);
}

.teachers-filter {
    display: contents;
}

.teachers-filter__label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    grid-row: 1;
    padding-bottom: var(--space-xs);
}

.teachers-filter__select {
    padding: var(--space-sm) var(--space-lg) var(--space-sm) var(--space-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    outline: none;
    cursor: pointer;
    min-width: 180px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: border-color var(--transition-fast);
    grid-row: 2;
}

.teachers-filter__select:focus {
    border-color: var(--color-primary);
}

.teachers-filter__checks {
    display: flex;
    gap: var(--space-md);
    grid-row: 2;
    align-items: center;
    min-height: 38px;
}

.teachers-filter__check {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    user-select: none;
}

.teachers-filter__check input {
    accent-color: var(--color-primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Price range */
.teachers-filter__range-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    grid-row: 2;
}

.teachers-filter__range {
    flex: 1;
    accent-color: var(--color-primary);
    cursor: pointer;
    height: 4px;
}

.teachers-filter__range-val {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    min-width: 50px;
    white-space: nowrap;
}

.teachers-filter__reset {
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    grid-row: 2;
    align-self: center;
}

.teachers-filter__reset:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.teachers-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Archive: Grid
   -------------------------------------------------------------------------- */

.teachers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Archive: Card
   -------------------------------------------------------------------------- */

.teacher-card-item {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.teacher-card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.teacher-card-item[data-hidden="true"] {
    display: none;
}

.teacher-card-item__photo {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--color-bg-gray);
}

.teacher-card-item__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--transition-normal);
}

.teacher-card-item:hover .teacher-card-item__photo img {
    transform: scale(1.03);
}

.teacher-card-item__photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.teacher-card-item__body {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.teacher-card-item__name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-sm);
    line-height: 1.3;
}

.teacher-card-item__name a {
    color: inherit;
    text-decoration: none;
}

.teacher-card-item__name a:hover {
    color: var(--color-primary);
}

.teacher-card-item__role {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin: 0 0 var(--space-md);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.teacher-card-item__meta {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
}

.teacher-card-item__meta-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.teacher-card-item__meta-row svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.teacher-card-item__format-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}

.teacher-card-item__format-badge svg {
    flex-shrink: 0;
}

.teacher-card-item__format-badge--online {
    background: #eff6ff;
    color: #1d4ed8;
}

.teacher-card-item__format-badge--offline {
    background: #ecfdf5;
    color: #059669;
}

/* --------------------------------------------------------------------------
   Archive: Toolbar (count + sort)
   -------------------------------------------------------------------------- */

.teachers-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.teachers-count {
    margin-bottom: 0;
}

.teachers-sort {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.teachers-sort__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    white-space: nowrap;
}

.teachers-sort__select {
    padding: var(--space-xs) var(--space-lg) var(--space-xs) var(--space-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
}

/* --------------------------------------------------------------------------
   Archive: Card review & rating badges
   -------------------------------------------------------------------------- */

.teacher-card-item__meta-row--badges {
    flex-wrap: wrap;
}

.teacher-card-item__reviews-badge,
.teacher-card-item__rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-full);
    background: var(--color-bg-gray);
    color: var(--color-text-light);
}

.teacher-card-item__rating-badge {
    color: #d97706;
}

.teacher-card-item__meta-row--price {
    font-weight: 600;
    color: var(--color-text);
}

/* ==========================================================================
   Single: Two-Column Sidebar Layout
   ========================================================================== */

.teacher-single {
    padding: var(--space-lg) 0 var(--space-3xl);
}

.teacher-single .breadcrumbs {
    margin-bottom: var(--space-xl);
}

.breadcrumbs {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-xs);
}

.breadcrumbs a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

.breadcrumbs__sep {
    color: var(--color-text-muted);
}

.breadcrumbs__current {
    color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Single: Layout Grid
   -------------------------------------------------------------------------- */

.teacher-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

/* --------------------------------------------------------------------------
   Single: Left Sidebar
   -------------------------------------------------------------------------- */

.teacher-sidebar {
    position: sticky;
    top: var(--space-lg); /* fallback; JS overrides with smart value */
}

/* Photo */
.teacher-sidebar__photo {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--color-bg-gray);
    margin-bottom: var(--space-md);
}

.teacher-sidebar__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.teacher-sidebar__photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

/* Badges */
.teacher-sidebar__badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.teacher-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.teacher-badge--online {
    background: #eff6ff;
    color: #1d4ed8;
}

.teacher-badge--offline {
    background: #ecfdf5;
    color: #059669;
}

.teacher-badge--rating {
    background: #fffbeb;
    color: #d97706;
    gap: 3px;
}

.teacher-badge__count {
    font-weight: 400;
    color: var(--color-text-muted);
}

/* Sidebar blocks */
.teacher-sidebar__block {
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-border-light);
}

.teacher-sidebar__block-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.teacher-sidebar__block-title svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Price */
.teacher-sidebar__price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.teacher-sidebar__price-comment {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin-top: var(--space-xs);
}

.teacher-sidebar__price-text {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: 1.5;
}

/* Packages */
.teacher-sidebar__packages {
    margin-top: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.teacher-sidebar__package {
    padding: var(--space-sm);
    background: var(--color-bg-gray);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-primary);
}

.teacher-sidebar__package-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    display: block;
}

.teacher-sidebar__package-price {
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    display: block;
    margin-top: 2px;
}

.teacher-sidebar__package-desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    line-height: 1.4;
    display: block;
    margin-top: 2px;
}

/* Contacts */
.teacher-sidebar__contacts {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.teacher-sidebar__contact {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
    word-break: break-all;
}

.teacher-sidebar__contact:hover {
    color: var(--color-primary);
}

.teacher-sidebar__contact svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.teacher-sidebar__contact--telegram svg { color: #0088cc; }
.teacher-sidebar__contact--whatsapp svg { color: #25d366; }

/* Location */
.teacher-sidebar__location-city {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

.teacher-sidebar__location-address {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.5;
    margin-top: var(--space-xs);
}

/* CTA */
.teacher-sidebar__cta {
    margin-top: var(--space-lg);
}

.teacher-sidebar__cta-btn {
    display: block;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: white;
    background: var(--color-accent);
    border: none;
    border-radius: var(--radius-md);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.teacher-sidebar__cta-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   Single: Right Content Column
   -------------------------------------------------------------------------- */

.teacher-content__name {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--space-lg);
    line-height: 1.2;
}

.teacher-content__jobs {
    list-style: none;
    margin: 0 0 var(--space-xl);
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.teacher-content__jobs li {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    padding-left: var(--space-lg);
    position: relative;
    line-height: 1.5;
}

.teacher-content__jobs li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    opacity: 0.4;
}

.teacher-content__quote {
    margin: 0 0 var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-bg-gray);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
    font-style: italic;
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Single: Section blocks (certs, education, languages, about)
   -------------------------------------------------------------------------- */

.teacher-section {
    margin-bottom: var(--space-2xl);
}

.teacher-section--compact {
    margin-bottom: var(--space-xl);
}

.teacher-section__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.teacher-section__title svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.teacher-section__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.teacher-section__list li {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: 1.6;
    padding-left: var(--space-lg);
    position: relative;
}

.teacher-section__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

.teacher-section__text {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: 1.6;
}

.teacher-section__content {
    max-width: none;
}

.teacher-section__content p {
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

/* Certs */
.teacher-section__certs {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.teacher-section__cert {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: 1.6;
    padding-left: var(--space-lg);
    position: relative;
}

.teacher-section__cert::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #d97706;
}

.teacher-section__cert a {
    color: var(--color-primary);
    text-decoration: none;
}

.teacher-section__cert a:hover {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Single: Reviews
   -------------------------------------------------------------------------- */

.teacher-reviews {
    margin-bottom: var(--space-2xl);
}

.teacher-reviews__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 6px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
}

.teacher-reviews__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.teacher-reviews__empty {
    padding: var(--space-xl);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
    background: var(--color-bg-gray);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.teacher-reviews__pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.teacher-reviews__pagination a,
.teacher-reviews__pagination span {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    color: var(--color-text-light);
    text-decoration: none;
}

.teacher-reviews__pagination a:hover {
    background: var(--color-bg-gray);
    color: var(--color-primary);
}

.teacher-reviews__pagination .current {
    background: var(--color-primary);
    color: white;
}

/* Single review */
.teacher-review {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.teacher-review__avatar {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: white;
}

.teacher-review__initial {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.teacher-review__body {
    flex: 1;
    min-width: 0;
}

.teacher-review__header {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
    margin-bottom: var(--space-xs);
}

.teacher-review__author {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--color-text);
}

.teacher-review__date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.teacher-review__stars {
    margin-bottom: var(--space-sm);
}

.teacher-review__text {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    line-height: 1.6;
}

.teacher-review__text p {
    margin: 0 0 var(--space-sm);
}

.teacher-review__text p:last-child {
    margin-bottom: 0;
}

/* Stars */
.star {
    vertical-align: middle;
}

.star--filled {
    fill: #f59e0b;
    stroke: #f59e0b;
}

.star--empty {
    fill: none;
    stroke: #d1d5db;
    stroke-width: 1.5;
}

/* --------------------------------------------------------------------------
   Single: Review form
   -------------------------------------------------------------------------- */

.teacher-review-form {
    padding: var(--space-xl);
    background: var(--color-bg-gray);
    border-radius: var(--radius-lg);
}

.teacher-review-form__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-lg);
}

.teacher-review-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.teacher-review-form__field {
    margin-bottom: var(--space-md);
}

.teacher-review-form__field label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.teacher-review-form__field input,
.teacher-review-form__field textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast);
}

.teacher-review-form__field input:focus,
.teacher-review-form__field textarea:focus {
    border-color: var(--color-primary);
}

.teacher-review-form__field textarea {
    resize: vertical;
    min-height: 100px;
}

.teacher-review-form__rating-field {
    margin-bottom: var(--space-md);
}

.teacher-review-form__rating-field label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.star-rating-input {
    display: flex;
    gap: 4px;
}

.star-rating-input__star {
    cursor: pointer;
    fill: #d1d5db;
    stroke: #d1d5db;
    transition: fill var(--transition-fast), stroke var(--transition-fast);
}

.star-rating-input__star.active {
    fill: #f59e0b;
    stroke: #f59e0b;
}

.star-rating-input__star:hover {
    fill: #fbbf24;
    stroke: #fbbf24;
}

.teacher-review-form__submit {
    display: inline-block;
    padding: var(--space-sm) var(--space-xl);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: white;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.teacher-review-form__submit:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
}

/* Hide default WP comment form title */
.teacher-review-form .comment-reply-title {
    display: none;
}

/* --------------------------------------------------------------------------
   Single: Anchor Tabs
   -------------------------------------------------------------------------- */

.teacher-tabs {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: var(--space-xl);
}

.teacher-tabs__list {
    display: flex;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.teacher-tabs__list::-webkit-scrollbar {
    display: none;
}

.teacher-tabs__tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.teacher-tabs__tab:hover {
    color: var(--color-primary);
}

.teacher-tabs__tab--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

.teacher-tabs__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    font-size: 11px;
    font-weight: 600;
    background: var(--color-bg-gray);
    color: var(--color-text-light);
    border-radius: var(--radius-full, 100px);
}

.teacher-tabs__tab--active .teacher-tabs__badge {
    background: var(--color-primary);
    color: white;
}

/* --------------------------------------------------------------------------
   Single: Articles Slider
   -------------------------------------------------------------------------- */

.teacher-articles {
    margin-bottom: var(--space-2xl);
}

.teacher-articles__slider-wrap {
    position: relative;
}

.teacher-articles__slider {
    display: flex;
    gap: var(--space-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--space-xs) 0;
}

.teacher-articles__slider::-webkit-scrollbar {
    display: none;
}

.teacher-articles__card {
    flex: 0 0 260px;
    scroll-snap-align: start;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.teacher-articles__card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.teacher-articles__card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-gray);
}

.teacher-articles__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.teacher-articles__card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.teacher-articles__card-body {
    padding: var(--space-sm) var(--space-md) var(--space-md);
}

.teacher-articles__card-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-xs);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.teacher-articles__card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.teacher-articles__card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.teacher-articles__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.teacher-articles__arrow:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.teacher-articles__arrow--prev {
    left: -18px;
}

.teacher-articles__arrow--next {
    right: -18px;
}

.teacher-articles__arrow:disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   Single: Materials Section
   -------------------------------------------------------------------------- */

.teacher-materials {
    margin-bottom: var(--space-2xl);
}

.teacher-materials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-md);
}

.teacher-materials__card {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.teacher-materials__card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.teacher-materials__card-image {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-gray);
}

.teacher-materials__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.teacher-materials__card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.teacher-materials__card-body {
    padding: var(--space-md);
}

.teacher-materials__card-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-sm);
    line-height: 1.4;
}

.teacher-materials__card-title a {
    color: inherit;
    text-decoration: none;
}

.teacher-materials__card-title a:hover {
    color: var(--color-primary);
}

.teacher-materials__card-price {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.teacher-materials__card-price del {
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.teacher-materials__card-price ins {
    text-decoration: none;
}

.teacher-materials__card-btn {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.teacher-materials__card-btn:hover {
    background: var(--color-primary);
    color: white;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
    .teachers-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .teacher-layout {
        grid-template-columns: 260px 1fr;
        gap: var(--space-xl);
    }

    .teacher-articles__card {
        flex: 0 0 230px;
    }

    .teacher-articles__arrow--prev { left: -12px; }
    .teacher-articles__arrow--next { right: -12px; }
}

@media (max-width: 768px) {
    .teachers-filters {
        grid-template-columns: 1fr 1fr;
    }

    .teachers-filter__select {
        min-width: auto;
        width: 100%;
    }

    .teachers-filter--price .teachers-filter__label {
        grid-column: 1 / -1;
    }

    .teachers-filter--price .teachers-filter__range-wrap {
        grid-column: 1 / -1;
    }

    .teachers-filter__reset {
        grid-column: 1 / -1;
        justify-self: end;
    }

    .teachers-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .teachers-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    /* Single: sidebar stacks on top */
    .teacher-layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .teacher-sidebar {
        position: static;
        max-width: 360px;
    }

    .teacher-content__name {
        font-size: var(--font-size-2xl);
    }

    .teacher-review-form__row {
        grid-template-columns: 1fr;
    }

    .teacher-review {
        flex-direction: column;
    }

    /* Tabs: horizontal scroll on mobile */
    .teacher-tabs__tab {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-xs);
    }

    /* Articles slider: smaller cards, no arrows */
    .teacher-articles__card {
        flex: 0 0 200px;
    }

    .teacher-articles__arrow {
        display: none;
    }

    /* Materials: single column */
    .teacher-materials__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}
