/* Universal Content Card — shared shell for discovery/search/grid surfaces */

.card-universal {
    border-radius: 22px;
    overflow: hidden;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        box-shadow 0.18s ease;
}

.card-universal:hover {
    transform: translateY(-3px);
}

.card-universal--dark {
    --card-universal-dark-top: #151c28;
    --card-universal-dark-bottom: #0b1018;
    background: linear-gradient(
        180deg,
        var(--card-universal-dark-top) 0%,
        var(--card-universal-dark-bottom) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.94);
    box-shadow:
        0 18px 55px rgba(0, 0, 0, 0.34),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.card-universal--dark:hover {
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.44),
        0 0 0 1px rgba(80, 145, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.card-universal--light {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.96));
    border: 1px solid rgba(15, 23, 42, 0.1);
    color: #0f172a;
    box-shadow:
        0 18px 50px rgba(15, 23, 42, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.card-universal--light:hover {
    border-color: rgba(15, 23, 42, 0.16);
    box-shadow:
        0 24px 70px rgba(15, 23, 42, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.card-universal__link {
    position: absolute;
    inset: 0;
    z-index: 3;
    border-radius: inherit;
}

.card-universal__link:focus-visible {
    outline: 2px solid rgba(80, 145, 255, 0.65);
    outline-offset: 2px;
}

.card-universal__media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: rgba(15, 23, 42, 0.06);
    flex-shrink: 0;
}

.card-universal__media::after {
    content: "";
    position: absolute;
    inset: 42% 0 0;
    pointer-events: none;
    z-index: 1;
}

.card-universal--dark .card-universal__media::after {
    background: linear-gradient(
        180deg,
        rgba(9, 13, 20, 0) 0%,
        rgba(9, 13, 20, 0.42) 45%,
        var(--card-universal-dark-bottom, #0b1018) 100%
    );
}

.card-universal--light .card-universal__media::after {
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.38) 52%,
        rgba(255, 255, 255, 0.96) 100%
    );
}

.card-universal__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
}

.card-universal__media--placeholder img {
    filter: grayscale(1) contrast(0.96);
}

.card-universal--dark .card-universal__media--placeholder {
    background:
        radial-gradient(circle at 50% 28%, rgba(255, 255, 255, 0.16), transparent 42%),
        linear-gradient(180deg, #f5f7fb 0%, #9ca3af 100%);
}

.card-universal--dark .card-universal__media--placeholder img {
    opacity: 0.74;
    mix-blend-mode: multiply;
}

.card-universal--light .card-universal__media--placeholder {
    background:
        radial-gradient(circle at 50% 28%, rgba(255, 255, 255, 0.92), transparent 42%),
        linear-gradient(180deg, #f8fafc 0%, #d1d5db 100%);
}

.card-universal--light .card-universal__media--placeholder img {
    opacity: 0.82;
}

.card-universal__badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    line-height: 1.2;
}

.card-universal__badge--article,
.card-universal__badge--guide,
.card-universal__badge--video {
    background: rgba(59, 130, 246, 0.82);
    color: #fff;
}

.card-universal__badge--post,
.card-universal__badge--conversation,
.card-universal__badge--question {
    background: rgba(34, 197, 94, 0.82);
    color: #fff;
}

.card-universal__badge--event {
    background: rgba(249, 115, 22, 0.85);
    color: #fff;
}

.card-universal__badge--store,
.card-universal__badge--brand {
    background: rgba(22, 101, 52, 0.85);
    color: #fff;
}

.card-universal__badge--listing,
.card-universal__badge--equipment,
.card-universal__badge--deal {
    background: rgba(202, 138, 4, 0.88);
    color: #fff;
}

.card-universal__badge--build {
    background: rgba(30, 58, 138, 0.88);
    color: #fff;
}

.card-universal__badge--question,
.card-universal__badge--brand {
    background: rgba(124, 58, 237, 0.86);
}

.card-universal__badge--deal {
    background: rgba(234, 88, 12, 0.9);
}

.card-universal__save {
    position: absolute;
    top: 13px;
    right: 13px;
    z-index: 5;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
}

.card-universal__play {
    position: absolute;
    inset: 50% auto auto 50%;
    z-index: 2;
    width: 48px;
    height: 48px;
    transform: translate(-50%, -50%);
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    pointer-events: none;
}

.card-universal--dark .card-universal__play {
    background: rgba(15, 23, 42, 0.46);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(255, 255, 255, 0.92);
}

.card-universal--light .card-universal__play {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 23, 42, 0.1);
    color: rgba(15, 23, 42, 0.78);
}

.card-universal__play i {
    font-size: 1rem;
    margin-left: 2px;
}

.card-universal--dark .card-universal__save {
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.card-universal--light .card-universal__save {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.card-universal__save .interaction-btn {
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    padding: 0;
    border: 0;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none;
    color: inherit;
    transition:
        background-color 0.16s ease,
        color 0.16s ease,
        opacity 0.16s ease,
        transform 0.12s ease;
}

.card-universal__save .interaction-btn:hover,
.card-universal__save .interaction-btn:focus-visible {
    background: rgba(255, 255, 255, 0.12);
}

.card-universal--light .card-universal__save .interaction-btn:hover,
.card-universal--light .card-universal__save .interaction-btn:focus-visible {
    background: rgba(15, 23, 42, 0.08);
}

.card-universal__save .interaction-btn:focus-visible {
    outline: 2px solid rgba(80, 145, 255, 0.78);
    outline-offset: 3px;
    box-shadow: none;
}

.card-universal__save .interaction-btn .interaction-label,
.card-universal__save .interaction-count {
    display: none !important;
}

.card-universal__save .interaction-btn i {
    font-size: 0.95rem;
}

.card-universal--dark .card-universal__save .interaction-btn i {
    color: rgba(255, 255, 255, 0.92);
}

.card-universal--light .card-universal__save .interaction-btn i {
    color: rgba(15, 23, 42, 0.78);
}

.card-universal__save .interaction-btn.active i,
.card-universal__save .interaction-btn-favorite.active i {
    color: #facc15;
}

.card-universal__save .interaction-btn--loading {
    opacity: 0.72;
}

.card-universal__save--decorative {
    color: inherit;
    pointer-events: none;
}

.card-universal--dark .card-universal__save--decorative {
    color: rgba(255, 255, 255, 0.88);
}

.card-universal--light .card-universal__save--decorative {
    color: rgba(15, 23, 42, 0.72);
}

.card-universal__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
    z-index: 2;
    pointer-events: none;
}

.card-universal__title {
    font-size: 16px;
    line-height: 1.2;
    font-weight: 750;
    margin: 0 0 7px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.card-universal__description {
    font-size: 13px;
    line-height: 1.45;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-universal--dark .card-universal__description {
    color: rgba(255, 255, 255, 0.68);
}

.card-universal--light .card-universal__description {
    color: rgba(15, 23, 42, 0.68);
}

.card-universal__meta {
    margin-top: auto;
    padding-top: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12px;
    position: relative;
    z-index: 2;
}

.card-universal--dark .card-universal__meta {
    color: rgba(255, 255, 255, 0.62);
}

.card-universal--light .card-universal__meta {
    color: rgba(15, 23, 42, 0.6);
}

.card-universal__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.card-universal__meta-item i {
    min-width: 1em;
    text-align: center;
}

.card-universal__meta-item--highlight {
    font-weight: 750;
}

.card-universal--dark .card-universal__meta-item--highlight {
    color: #4ade80;
}

.card-universal--light .card-universal__meta-item--highlight {
    color: #15803d;
}

.card-universal__meta-sep {
    opacity: 0.45;
    user-select: none;
}

/* Discovery grid layout */
.discovery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.discovery-home-stream.discovery-grid {
    margin: 0;
}

.discovery-home-stream.discovery-grid > .discovery-home-stream-item {
    min-width: 0;
    display: flex;
}

.discovery-home-stream-item .card-universal {
    width: 100%;
    height: 100%;
}

/* Carousel fixed-width usage */
.card-universal--carousel {
    min-width: 280px;
    max-width: 320px;
}