/* ═══════════════════════════════════════════════════
   Social Feed Widget — Frontend Styles
═══════════════════════════════════════════════════ */

:root {
    --sfw-twitter:   #000000;
    --sfw-instagram: #e1306c;
    --sfw-card-bg:   #ffffff;
    --sfw-card-border: #e5e7eb;
    --sfw-text:      #374151;
    --sfw-meta:      #9ca3af;
    --sfw-radius:    12px;
    --sfw-gap:       16px;
    --sfw-shadow:    0 2px 8px rgba(0,0,0,.08);
}

/* ── Wrapper ─────────────────────────────────────── */
.sfw-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--sfw-text);
    max-width: 1100px;
    margin: 0 auto;
}

/* ── Section ─────────────────────────────────────── */
.sfw-section {
    margin-bottom: 48px;
}

.sfw-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--sfw-card-border);
}

.sfw-twitter   .sfw-section-title { border-color: var(--sfw-twitter); }
.sfw-instagram .sfw-section-title { border-color: var(--sfw-instagram); }

/* ── Icons (CSS-only) ────────────────────────────── */
.sfw-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    font-style: normal;
    font-size: 14px;
    font-weight: 900;
}

.sfw-icon-twitter {
    background: var(--sfw-twitter);
    color: #fff;
}
.sfw-icon-twitter::before { content: "𝕏"; }

.sfw-icon-instagram {
    background: linear-gradient(135deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888);
    color: #fff;
}
.sfw-icon-instagram::before { content: "📷"; font-style: normal; }

/* ── Grid ────────────────────────────────────────── */
.sfw-grid {
    display: grid;
    gap: var(--sfw-gap);
}

.sfw-grid-twitter   { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.sfw-grid-instagram { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

/* ── Card base ───────────────────────────────────── */
.sfw-card {
    background: var(--sfw-card-bg);
    border: 1px solid var(--sfw-card-border);
    border-radius: var(--sfw-radius);
    box-shadow: var(--sfw-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .2s, box-shadow .2s;
}
.sfw-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,.12);
}

/* ── Tweet card ──────────────────────────────────── */
.sfw-card-tweet { padding: 16px; }

.sfw-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.sfw-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.sfw-author-info {
    display: flex;
    flex-direction: column;
    font-size: .85rem;
    line-height: 1.3;
}
.sfw-author-info strong { font-weight: 700; }
.sfw-author-info span   { color: var(--sfw-meta); }

.sfw-bird {
    margin-left: auto;
    font-size: 18px;
    font-weight: 900;
    color: var(--sfw-twitter);
}

/* ── Instagram card ──────────────────────────────── */
.sfw-card-instagram { padding-bottom: 12px; }

.sfw-card-media-link { display: block; position: relative; }

.sfw-play-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: rgba(255,255,255,.9);
    background: rgba(0,0,0,.25);
}

/* ── Shared media ────────────────────────────────── */
.sfw-card-media {
    width: 100%;
    display: block;
    object-fit: cover;
}

.sfw-card-square {
    aspect-ratio: 1 / 1;
}

.sfw-card-placeholder {
    background: #f3f4f6;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sfw-meta);
    font-size: .85rem;
}

/* ── Card text ───────────────────────────────────── */
.sfw-card-text {
    font-size: .9rem;
    line-height: 1.6;
    color: var(--sfw-text);
    margin: 12px 16px;
    flex: 1;
}

.sfw-card-tweet .sfw-card-text { margin: 0 0 12px; }

.sfw-card-text a {
    color: #2563eb;
    text-decoration: none;
}
.sfw-card-text a:hover { text-decoration: underline; }

/* ── Card footer ─────────────────────────────────── */
.sfw-card-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: .8rem;
    color: var(--sfw-meta);
    padding: 10px 16px 0;
    border-top: 1px solid var(--sfw-card-border);
    margin-top: auto;
}

.sfw-card-tweet .sfw-card-footer { margin-top: 12px; }

.sfw-card-footer time { margin-right: auto; }

/* ── Button ──────────────────────────────────────── */
.sfw-btn {
    display: inline-block;
    padding: 4px 12px;
    background: #2563eb;
    color: #fff !important;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: background .2s;
}
.sfw-btn:hover { background: #1d4ed8; }

/* ── Refresh button ──────────────────────────────── */
.sfw-refresh-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 8px 0 24px auto;
    padding: 8px 18px;
    background: transparent;
    border: 1px solid var(--sfw-card-border);
    border-radius: 20px;
    font-size: .85rem;
    cursor: pointer;
    transition: background .2s;
}
.sfw-refresh-btn:hover { background: #f3f4f6; }
.sfw-refresh-btn.loading { opacity: .6; pointer-events: none; }

/* ── Notices & errors ────────────────────────────── */
.sfw-notice,
.sfw-error {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: .9rem;
}

.sfw-notice { background: #fef9c3; border: 1px solid #fde047; }
.sfw-error  { background: #fee2e2; border: 1px solid #fca5a5; color: #991b1b; }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 600px) {
    .sfw-grid-twitter,
    .sfw-grid-instagram {
        grid-template-columns: 1fr;
    }
}