/* ==========================================================================
   PatchWorld UI - World Cards Layer
   --------------------------------------------------------------------------
   Defines the presentation and interactions for World Cards across
   Featured collection rails, Published search grid, and Liked/Visited views.
   ========================================================================== */

.pw-card {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 230px;
    flex: none;
    scroll-snap-align: start;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background-color: var(--color-surface-card);
    cursor: pointer;
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.pw-card:hover,
.pw-card:focus-within {
    border-color: var(--color-accent-2);
}

/* VR pointer focus highlight */
.pw-card:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}

/* --------------------------------------------------------------------------
   1. Upper section (Thumbnail + Play overlay + Live badge)
   -------------------------------------------------------------------------- */
.pw-card__thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 0.72;
    overflow: hidden;
    background-color: var(--palette-ink-950);
    background-image: url('../images/world-fallback.jpg');
    background-size: cover;
    background-position: center;
}

.pw-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--duration-normal);
}

.pw-card:hover .pw-card__img {
    transform: scale(1.03);
}

/* Thumbnail dark tint on hover */
.pw-card__thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(14, 12, 20, 0.35);
    opacity: 0;
    transition: opacity var(--duration-fast);
    pointer-events: none;
}

.pw-card:hover .pw-card__thumb::after {
    opacity: 1;
}

/* Play button overlay */
.pw-card__play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: 84px;
    height: 84px;
    border-radius: var(--radius-round);
    border: 2.5px solid #ffffff;
    background: rgba(23, 21, 32, 0.75);
    color: #ffffff;
    display: grid;
    place-items: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--duration-fast),
                background-color var(--duration-fast),
                border-color var(--duration-fast),
                transform var(--duration-fast);
}

.pw-card__play svg {
    width: 27px;
    height: 27px;
    fill: currentColor;
    margin-left: 4px; /* visual center for play triangle */
}

.pw-card:hover .pw-card__play,
.pw-card:focus-within .pw-card__play,
.pw-card__play:focus-visible {
    opacity: 1;
}

.pw-card__play:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translate(-50%, -50%) scale(1.06);
}

/* On devices without hover (VR laser touch), keep play button accessible */
@media (hover: none) {
    .pw-card__play {
        opacity: 0.9 !important;
    }
}

/* --------------------------------------------------------------------------
   2. Card body (Title + Meta + Creator + Like Heart)
   -------------------------------------------------------------------------- */
.pw-card__body {
    padding: var(--space-3) var(--space-3) var(--space-3);
    background-color: var(--color-surface-card);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.pw-card__title {
    margin: 0;
    font-family: var(--font-head);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: var(--line-height-tight);
}

.pw-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-1);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    min-height: 24px;
}

.pw-card__author {
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: color var(--duration-fast);
}

.pw-card__author:hover {
    color: var(--color-accent-2);
    text-decoration: underline;
}

/* Like Heart button */
.pw-card__like {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1;
    padding: 4px;
    margin: -4px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    white-space: nowrap;
    transition: color var(--duration-fast), transform var(--duration-fast);
}

.pw-card__like svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    transition: fill var(--duration-fast), stroke var(--duration-fast), transform var(--duration-fast);
}

.pw-card__like:hover {
    color: var(--color-text);
}

.pw-card__like.is-liked,
.pw-card__like[aria-pressed="true"] {
    color: var(--color-liked);
}

.pw-card__like.is-liked svg,
.pw-card__like[aria-pressed="true"] svg {
    fill: currentColor;
    stroke: currentColor;
}