/* ── Container ── */
#skybridge-comments {
    --sky-blue: #0085ff;
    --sky-blue-light: #e8f4ff;
    --sky-blue-dim: rgba(0,133,255,0.08);
    --sky-border: #dcdcde;
    --sky-text: #1e1e1e;
    --sky-muted: #787c82;
    --sky-bg: #fff;
    --sky-radius: 4px;

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 14px;
    margin: 40px 0 32px;
    padding: 24px;
    background: var(--sky-bg);
    border: 1px solid var(--sky-border);
    border-radius: var(--sky-radius);
}

/* ── Header ── */
.skybridge-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--sky-border);
}

.skybridge-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--sky-text);
}

.skybridge-icon {
    width: 22px; height: 22px;
    flex-shrink: 0;
}

.skybridge-count {
    font-size: 12px;
    font-weight: 400;
    color: var(--sky-muted);
    background: #f6f7f7;
    padding: 1px 8px;
    border-radius: 20px;
    margin-left: 2px;
}

/* ── Live badge ── */
.skybridge-realtime {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    color: #16a34a;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: #f0fdf4;
    border: 1px solid #86efac;
    padding: 3px 10px;
    border-radius: 20px;
}

.skybridge-pulse {
    width: 7px; height: 7px;
    background: #22c55e;
    border-radius: 50%;
    display: inline-block;
    animation: sky-pulse 1.5s ease-in-out infinite;
}

@keyframes sky-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.7); }
}

/* ── Loading ── */
.skybridge-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 0;
    color: var(--sky-muted);
    font-size: 13px;
}

.skybridge-spinner {
    width: 16px; height: 16px;
    border: 2px solid #e0e0e0;
    border-top-color: var(--sky-blue);
    border-radius: 50%;
    animation: sky-spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes sky-spin { to { transform: rotate(360deg); } }

/* ── Reply card ── */
.skybridge-reply {
    display: flex;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid #f0f0f0;
    animation: sky-fade-in 0.3s ease;
}

.skybridge-reply:last-child { border-bottom: none; }

@keyframes sky-fade-in {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.skybridge-reply.nested {
    padding-left: 14px;
    border-left: 2px solid var(--sky-border);
}

.skybridge-reply.nested-depth-1 { margin-left: 32px; }
.skybridge-reply.nested-depth-2 { margin-left: 64px; }
.skybridge-reply.nested-depth-3 { margin-left: 96px; }

.skybridge-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: #f0f0f0;
}

.skybridge-avatar-placeholder {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--sky-blue);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
}

.skybridge-reply-body { flex: 1; min-width: 0; }

.skybridge-reply-meta {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 5px;
    flex-wrap: wrap;
}

.skybridge-author-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--sky-text);
}

.skybridge-author-handle {
    font-size: 12px;
    color: var(--sky-muted);
}

.skybridge-reply-time {
    font-size: 11px;
    color: #b0b0b0;
    margin-left: auto;
}

.skybridge-reply-text {
    font-size: 14px;
    line-height: 1.6;
    color: #3c3c3c;
    word-break: break-word;
}

.skybridge-reply-footer {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 7px;
}

.skybridge-stat {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--sky-muted);
}

.skybridge-stat svg { width: 13px; height: 13px; }

.skybridge-bsky-badge {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: #b0b0b0;
    text-decoration: none;
}

.skybridge-bsky-badge:hover { color: var(--sky-blue); }
.skybridge-bsky-badge svg { width: 11px; height: 11px; }

/* ── Empty / error states ── */
.skybridge-empty {
    padding: 28px 0;
    color: var(--sky-muted);
    font-size: 13px;
    line-height: 1.7;
}

/* ── CTA ── */
.skybridge-cta {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--sky-border);
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.skybridge-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    background: var(--sky-blue);
    color: #fff;
    border-radius: 3px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s;
    white-space: nowrap;
}

.skybridge-btn:hover { background: #006edf; color: #fff; }
.skybridge-btn svg { width: 13px; height: 13px; flex-shrink: 0; }

.skybridge-notice {
    font-size: 12px;
    color: var(--sky-muted);
    line-height: 1.5;
    margin: 0;
    font-style: italic;
}

/* ── New reply highlight ── */
.skybridge-reply.is-new {
    background: var(--sky-blue-dim);
    border-radius: 3px;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: -10px;
    margin-right: -10px;
}

/* ── Attribution ── */
.skybridge-attribution {
    margin-top: -20px;
    font-size: 12px;
    color: #b0b0b0;
    text-align: center;
}

.skybridge-attribution a {
    color: #888;
    text-decoration: none;
    font-weight: 600;
}

.skybridge-attribution a:hover {
    color: var(--sky-blue);
}