/**
 * Tweet Card — Unified BEM styles for all tweet rendering modes.
 * ===============================================================
 * Uses CSS variables from shared/css/base.css.
 * Block: .tweet-card
 * Modifiers: --minimal, --standard, --detailed, --scored, --dev, --retweet
 */

/* ═══ Base card ═══════════════════════════════════════════════ */

.tweet-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 1rem;
    text-decoration: none;
    display: block;
    transition: border-color .2s, transform .2s;
}

.tweet-card:hover {
    border-color: var(--color-terracotta);
    transform: translate(4px);
}

a.tweet-card {
    cursor: pointer;
}

/* ═══ Retweet modifier ═══════════════════════════════════════ */

.tweet-card--retweet {
    border-left: 3px solid var(--color-text-muted);
    opacity: .85;
}

.tweet-card__rt-badge {
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: .3rem;
    margin-bottom: .4rem;
    font-size: .65rem;
    font-weight: 500;
}

.tweet-card__rt-badge svg {
    width: 12px;
    height: 12px;
    fill: var(--color-text-muted);
    opacity: .7;
}

/* ═══ Header ═════════════════════════════════════════════════ */

.tweet-card__header {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .5rem;
    font-size: .75rem;
    flex-wrap: wrap;
}

.tweet-card__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.tweet-card__handle {
    color: var(--color-terracotta);
    font-weight: 600;
}

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

.tweet-card__thread {
    color: var(--color-terracotta);
    background: var(--chart-primary-fill);
    border-radius: 8px;
    padding: .1rem .4rem;
    font-size: .6rem;
    font-weight: 600;
}

/* ═══ Score badge ════════════════════════════════════════════ */

.tweet-card__score {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 22px;
    border-radius: 4px;
    font-size: .7rem;
    font-weight: 700;
    padding: 0 .4rem;
    margin-left: auto;
}

.tweet-card__score--high {
    background: rgba(34, 197, 94, .15);
    color: #22c55e;
}

.tweet-card__score--mid {
    background: rgba(234, 179, 8, .15);
    color: #eab308;
}

.tweet-card__score--low {
    background: rgba(239, 68, 68, .15);
    color: #ef4444;
}

/* ═══ Sentiment badge ════════════════════════════════════════ */

.tweet-card__sentiment {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    border-radius: 4px;
    padding: .15rem .5rem;
    font-size: .65rem;
    font-weight: 600;
    text-transform: capitalize;
}

.tweet-card__sentiment--bullish {
    background: rgba(34, 197, 94, .12);
    color: #22c55e;
}

.tweet-card__sentiment--bearish {
    background: rgba(239, 68, 68, .12);
    color: #ef4444;
}

.tweet-card__sentiment--neutral {
    background: var(--color-bg);
    color: var(--color-text-muted);
}

.tweet-card__sentiment-conf {
    font-size: .5rem;
    letter-spacing: .1em;
}

/* ═══ Text ═══════════════════════════════════════════════════ */

.tweet-card__text {
    color: var(--color-text);
    font-size: .875rem;
    line-height: 1.5;
    margin-bottom: .75rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tweet-card--minimal .tweet-card__text {
    -webkit-line-clamp: 3;
    font-size: .8rem;
    margin-bottom: .5rem;
}

.tweet-card--standard .tweet-card__text {
    -webkit-line-clamp: 4;
}

.tweet-card--detailed .tweet-card__text {
    -webkit-line-clamp: unset;
}

.tweet-card--scored .tweet-card__text {
    -webkit-line-clamp: 4;
}

.tweet-card--dev .tweet-card__text {
    -webkit-line-clamp: 6;
}

/* ═══ Expand button ══════════════════════════════════════════ */

.tweet-card__expand {
    background: none;
    border: none;
    color: var(--color-terracotta);
    cursor: pointer;
    font-size: .75rem;
    font-weight: 600;
    padding: .25rem 0;
    margin-bottom: .5rem;
}

.tweet-card__expand:hover {
    text-decoration: underline;
}

/* ═══ Extracted metric pills (dev mode) ══════════════════════ */

.tweet-card__extracted-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-bottom: .5rem;
}

.tweet-card__metric-pill {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    border-radius: 4px;
    padding: .2rem .5rem;
    font-size: .65rem;
    font-weight: 500;
}

.tweet-card__metric-pill--high {
    background: rgba(34, 197, 94, .1);
    color: #22c55e;
}

.tweet-card__metric-pill--low {
    background: var(--color-bg);
    color: var(--color-text-muted);
}

.tweet-card__metric-pill-label {
    text-transform: uppercase;
    letter-spacing: .03em;
    font-weight: 600;
}

.tweet-card__metric-pill-value {
    font-weight: 500;
}

/* ═══ Quoted tweet ═══════════════════════════════════════════ */

.tweet-card__quote {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-terracotta);
    border-radius: 0 8px 8px 0;
    margin-bottom: .5rem;
    padding: .5rem .6rem;
    font-size: .75rem;
}

.tweet-card__quote-author {
    color: var(--color-terracotta);
    margin-bottom: .2rem;
    font-size: .7rem;
    font-weight: 600;
}

.tweet-card__quote-text {
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.tweet-card__quote-metrics {
    color: var(--color-text-muted);
    display: flex;
    gap: .75rem;
    margin-top: .3rem;
    font-size: .65rem;
}

.tweet-card__quote-metrics span {
    display: flex;
    align-items: center;
    gap: .2rem;
}

.tweet-card__quote-metrics svg {
    opacity: .6;
    width: 11px;
    height: 11px;
}

/* ═══ Media ══════════════════════════════════════════════════ */

.tweet-card__media {
    border-radius: 8px;
    margin-bottom: .5rem;
    overflow: hidden;
}

.tweet-card__media img {
    width: 100%;
    max-height: 180px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.tweet-card__media--grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.tweet-card__media--grid img {
    max-height: 120px;
}

.tweet-card__media-video {
    position: relative;
    display: inline-block;
    width: 100%;
}

.tweet-card__media-video img {
    width: 100%;
    max-height: 180px;
    object-fit: cover;
    border-radius: 8px;
}

.tweet-card__media-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, .55);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

/* ═══ Categories ═════════════════════════════════════════════ */

.tweet-card__categories {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    margin-bottom: .5rem;
}

.tweet-card__cat-tag {
    display: inline-flex;
    align-items: center;
    gap: .2rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: .15rem .45rem;
    font-size: .6rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* ═══ Metrics bar ════════════════════════════════════════════ */

.tweet-card__metrics {
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: .5rem;
}

.tweet-card__metric {
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: .3rem;
    font-size: .75rem;
}

.tweet-card__metric svg {
    opacity: .7;
    width: 14px;
    height: 14px;
}

.tweet-card__metric:first-child {
    color: var(--color-text-secondary);
}

.tweet-card__metric:nth-child(2) svg {
    fill: var(--color-negative);
    opacity: .8;
}

.tweet-card__metric:nth-child(3) svg {
    fill: var(--color-positive);
    opacity: .8;
}

/* ═══ View link ══════════════════════════════════════════════ */

.tweet-card__link {
    display: inline-block;
    margin-top: .5rem;
    color: var(--color-terracotta);
    text-decoration: none;
    font-size: .7rem;
    font-weight: 500;
}

.tweet-card__link:hover {
    text-decoration: underline;
}

/* ═══ Mode: minimal ══════════════════════════════════════════ */

.tweet-card--minimal {
    padding: .75rem;
}

.tweet-card--minimal .tweet-card__metrics,
.tweet-card--minimal .tweet-card__categories {
    display: none;
}

/* ═══ Mode: scored ═══════════════════════════════════════════ */

.tweet-card--scored {
    border-left: 3px solid var(--color-border);
}

.tweet-card--scored .tweet-card__header {
    gap: .4rem;
}

/* ═══ Mode: dev ══════════════════════════════════════════════ */

.tweet-card--dev {
    padding: .875rem;
}

.tweet-card--dev .tweet-card__header {
    gap: .6rem;
}

/* ═══ Responsive ═════════════════════════════════════════════ */

@media (max-width: 768px) {
    .tweet-card__metrics {
        gap: .5rem;
    }

    .tweet-card__media img,
    .tweet-card__media-video img {
        max-height: 120px;
    }

    .tweet-card__extracted-metrics {
        gap: .25rem;
    }
}

@media (max-width: 480px) {
    .tweet-card {
        padding: .75rem;
    }

    .tweet-card__text {
        font-size: .8rem;
    }

    .tweet-card__metric-pill {
        font-size: .6rem;
    }

    .tweet-card__media img {
        max-height: 100px;
    }
}