.feed-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: all 0.2s var(--ease);
}

/* Active quest card */
.feed-card--active {
    border-color: var(--border-active);
    box-shadow: 0 0 30px rgba(91, 143, 185, 0.05);
}

.feed-card__image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--surface-raised);
}

.feed-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feed-card__body {
    padding: 1rem 1.25rem 1.25rem;
}

.feed-card__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.feed-card__type {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.feed-card__type--quiz {
    color: var(--accent-warm);
    background: rgba(201, 168, 76, 0.1);
    border: 1px solid rgba(201, 168, 76, 0.2);
}

.feed-card__type--deed {
    color: var(--accent);
    background: rgba(91, 143, 185, 0.1);
    border: 1px solid rgba(91, 143, 185, 0.2);
}

.feed-card__xp {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--accent-warm);
}

.feed-card__title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.15rem;
}

.feed-card__thinker {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.feed-card__intro {
    font-size: 0.8rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.feed-card__cta {
    width: 100%;
    padding: 0.7rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text);
    background: var(--surface-raised);
    border: 1px solid var(--border-active);
    border-radius: var(--radius-sm);
    transition: all 0.2s var(--ease);
}

.feed-card__cta:hover {
    background: rgba(91, 143, 185, 0.1);
    border-color: var(--accent);
    box-shadow: 0 0 16px var(--accent-glow);
}

.feed-card__cta:active {
    transform: scale(0.98);
}

/* Completed quest — compact row */
.feed-card--done {
    background: var(--surface);
    border-color: var(--border);
}

.feed-card__done-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
}

.feed-card__done-img {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    object-fit: cover;
}

.feed-card__done-initial {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: var(--surface-raised);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-muted);
}

.feed-card__done-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.feed-card__done-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text);
}

.feed-card__done-thinker {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.feed-card__done-check {
    font-size: 0.8rem;
    color: var(--success);
    opacity: 0.7;
}

/* Locked quest */
.feed-card--locked {
    opacity: 0.4;
    border-color: transparent;
    background: var(--surface);
}

.feed-card__locked-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1rem;
}

.feed-card__locked-icon {
    font-size: 0.6rem;
    color: var(--text-muted);
}

.feed-card__locked-title {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Tweet card */
.feed-card--tweet {
    display: block;
    text-decoration: none;
    border-color: rgba(29, 155, 240, 0.08);
}

.feed-card--tweet:hover {
    border-color: rgba(29, 155, 240, 0.2);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.feed-card__tweet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem 0;
}

.feed-card__tweet-handle {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--x-blue);
}

.feed-card__tweet-date {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-muted);
}

.feed-card__tweet-text {
    padding: 0.5rem 1rem 0.75rem;
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--text);
}

.feed-card__image--tweet {
    margin: 0 0.75rem;
    border-radius: var(--radius-sm);
    aspect-ratio: 4/3;
}

.feed-card__tweet-footer {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem 0.75rem;
    font-size: 0.6rem;
}

.feed-card__tweet-views {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--text-secondary);
}

.feed-card__tweet-tags {
    color: var(--text-muted);
}

/* Plato commentary */
.feed-card--plato {
    border-color: rgba(201, 168, 76, 0.1);
    background: linear-gradient(135deg, var(--surface), rgba(201, 168, 76, 0.02));
}

.feed-card__plato-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem 0;
}

.feed-card__plato-handle {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--accent-warm);
}

.feed-card__plato-badge {
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
}

.feed-card__plato-text {
    padding: 0.5rem 1rem 0.85rem;
    font-size: 0.78rem;
    line-height: 1.7;
    color: var(--text-secondary);
    font-style: italic;
}