/* ============================================================
   Instructor / author archive page
   Loaded by soofos_enqueue_page_styles() when is_author() is true.
   Styling uses design tokens from tokens.css only — no hardcoded colours.
   ============================================================ */

/* ── Page wrapper ─────────────────────────────────────────── */
.sf-instructor-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px 60px;
}

/* ── Hero strip ───────────────────────────────────────────── */
.sf-instructor-hero {
    display: flex;
    align-items: flex-start;
    gap: 28px;
    margin-bottom: 48px;
}

@media (max-width: 600px) {
    .sf-instructor-hero {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ── Avatar ───────────────────────────────────────────────── */
.sf-instructor-avatar {
    flex-shrink: 0;
}

.sf-instructor-avatar__img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    border: 2px solid var(--blue-border);
}

/* Initial-avatar fallback (shown when no Gravatar/local avatar exists) */
.sf-instructor-avatar__initial {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--blue-fill);
    color: var(--deep-blue);
    font-size: 36px;
    font-weight: 900;
    display: grid;
    place-items: center;
    border: 2px solid var(--blue-border);
}

/* ── Hero text ────────────────────────────────────────────── */
.sf-instructor-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--blue);
    margin: 0 0 6px;
}

.sf-instructor-name {
    font-size: 28px;
    font-weight: 900;
    color: var(--ink);
    margin: 0 0 12px;
    line-height: 1.2;
}

.sf-instructor-bio {
    font-size: 15px;
    color: var(--body);
    line-height: 1.6;
    margin: 0 0 12px;
    max-width: 560px;
}

.sf-instructor-bio p {
    margin: 0 0 10px;
}

.sf-instructor-bio p:last-child {
    margin-bottom: 0;
}

/* ── Stats row (course count + rating) ───────────────────── */
.sf-instructor-stats {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    margin: 0 0 14px;
    flex-wrap: wrap;
}

.sf-instructor-stats__sep {
    color: var(--muted-2);
}

.sf-instructor-stats__rating {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-weight: 700;
    color: var(--ink);
}

.sf-rating-star {
    color: var(--yellow);
    font-size: 14px;
    line-height: 1;
}

/* ── Teaching-topic chips ────────────────────────────────── */
.sf-instructor-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.sf-instructor-topic-chip {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 100px;
    border: 1px solid var(--blue-border);
    font-size: 12px;
    font-weight: 600;
    color: var(--blue);
    text-decoration: none;
    background: var(--blue-fill);
    transition: background 0.15s ease;
}

.sf-instructor-topic-chip:hover {
    background: var(--blue-border);
}

/* ── Courses section ──────────────────────────────────────── */
.sf-instructor-courses__heading {
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
    margin: 0 0 24px;
}

/* ── Course card grid ─────────────────────────────────────── */
.sf-instructor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

@media (max-width: 720px) {
    .sf-instructor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .sf-instructor-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Empty state ──────────────────────────────────────────── */
.sf-instructor-empty {
    color: var(--muted);
    font-size: 15px;
    padding: 24px 0;
}

/* ── Pagination ───────────────────────────────────────────── */
.sf-instructor-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.sf-instructor-pagination .page-numbers {
    padding: 6px 12px;
    border-radius: 6px;
    background: var(--white);
    border: 1px solid var(--card-border);
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}

.sf-instructor-pagination .page-numbers.current {
    background: var(--blue);
    color: var(--white);
    border-color: var(--blue);
}

.sf-instructor-pagination .page-numbers:hover:not(.current) {
    background: var(--blue-fill);
    border-color: var(--blue);
}

/* ── Generic section block (programs, blogs) ──────────────── */
.sf-instructor-section {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--card-border);
}

.sf-instructor-section__title {
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
    margin: 0 0 20px;
}

/* ── Programs grid ───────────────────────────────────────── */
.sf-instructor-programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* Program card (compact) — mirrors sf-program-card-sm in browse.css. */
.sf-instructor-programs-grid .sf-program-card-sm {
    display: flex;
    flex-direction: column;
    border-radius: var(--r-card);
    border: 1px solid var(--card-border);
    overflow: hidden;
    text-decoration: none;
    background: var(--white);
    transition: box-shadow 0.18s ease;
}

.sf-instructor-programs-grid .sf-program-card-sm:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.sf-instructor-programs-grid .sf-program-card-sm__thumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--blue-tint);
}

.sf-instructor-programs-grid .sf-program-card-sm__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sf-instructor-programs-grid .sf-program-card-sm__body {
    padding: 14px 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sf-instructor-programs-grid .sf-program-card-sm__label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--blue);
}

.sf-instructor-programs-grid .sf-program-card-sm__title {
    font-size: 14px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.35;
}

.sf-instructor-programs-grid .sf-program-card-sm__desc {
    font-size: 12px;
    color: var(--body);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sf-instructor-programs-grid .sf-program-card-sm__meta {
    font-size: 11px;
    color: var(--muted);
    font-weight: 600;
    margin-top: 4px;
}

/* ── Blog grid ───────────────────────────────────────────── */

/* Reuse sf-blog-card and sf-blog-row__grid from browse.css
   pattern; defined here since instructor.css loads instead of browse.css. */
.sf-instructor-section .sf-blog-row__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.sf-instructor-section .sf-blog-card {
    text-decoration: none;
    background: var(--white);
    border: 1px solid var(--card-border);
    border-radius: var(--r-card-sm);
    overflow: hidden;
    display: block;
}

.sf-instructor-section .sf-blog-card__thumb {
    height: 84px;
    background: linear-gradient(135deg, var(--blue-fill), var(--blue-tint));
    overflow: hidden;
}

.sf-instructor-section .sf-blog-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sf-instructor-section .sf-blog-card__body {
    padding: 12px 14px;
}

.sf-instructor-section .sf-blog-card__title {
    font-size: 12.5px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.35;
}

.sf-instructor-section .sf-blog-card__meta {
    font-size: 10.5px;
    color: var(--muted-2);
    font-weight: 700;
    margin-top: 5px;
}

@media (max-width: 720px) {
    .sf-instructor-programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sf-instructor-section .sf-blog-row__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .sf-instructor-programs-grid {
        grid-template-columns: 1fr;
    }

    .sf-instructor-section .sf-blog-row__grid {
        grid-template-columns: 1fr;
    }
}