/* Cipher Deck — UI components */

.pc-session-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: var(--pc-space-sm);
}

.pc-session-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--pc-radius-pill);
    background: var(--pc-surface);
    border: 1px solid var(--pc-line);
    font-size: 0.8rem;
    color: var(--pc-ink-soft);
}

.pc-session-chip strong {
    color: var(--pc-ink);
    font-weight: 700;
}

.pc-session-chip--link {
    text-decoration: none;
    color: var(--pc-ink-soft);
}

.pc-session-chip--link:hover {
    border-color: var(--pc-accent);
    color: var(--pc-accent-deep);
}

.pc-lane-note {
    padding: var(--pc-space-sm);
    border-left: 4px solid var(--pc-berry);
    background: var(--pc-berry-soft);
    border-radius: 0 var(--pc-radius-md) var(--pc-radius-md) 0;
    margin-bottom: var(--pc-space-md);
}

.pc-lane-note__text {
    margin: 0.35rem 0 0;
    font-size: 0.95rem;
}

/* —— Play tile card (图1: 方图 + 标题 + 分类 + Play) —— */
.pc-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.28rem;
    min-width: 0;
    text-align: center;
}

.pc-tile__thumb-link {
    display: block;
    width: min(100%, 96px);
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
    background: var(--pc-paper-3);
    text-decoration: none;
}

.pc-tile__thumb-link:focus-visible {
    outline: 2px solid var(--pc-play-blue);
    outline-offset: 2px;
}

.pc-tile__thumb-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pc-tile__title {
    margin: 0;
    width: 100%;
    font-family: var(--pc-font-body);
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--pc-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pc-tile__cat {
    margin: 0;
    width: 100%;
    font-size: 0.72rem;
    font-weight: 400;
    line-height: 1.2;
    color: var(--pc-ink-muted);
}

.pc-tile__play {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    min-width: 64px;
    margin-top: 0.1rem;
    padding: 0.22rem 1rem;
    border-radius: 5px;
    background: var(--pc-play-blue);
    color: var(--pc-on-accent);
    font-size: 0.78rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--pc-dur) var(--pc-ease-out);
}

.pc-tile__play:hover {
    background: var(--pc-play-blue-hover);
    color: var(--pc-on-accent);
}

.pc-tile__play:focus-visible {
    outline: 2px solid var(--pc-focus);
    outline-offset: 2px;
}

/* —— Banner category card (图2: 横图 + 底部标题条) —— */
.pc-banner-card {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    background: var(--pc-paper-3);
    transition: transform var(--pc-dur) var(--pc-ease-out);
}

.pc-banner-card:hover {
    transform: scale(1.02);
}

.pc-banner-card:focus-visible {
    outline: 2px solid var(--pc-play-blue);
    outline-offset: 2px;
}

.pc-banner-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pc-banner-card__title {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 0.55rem 0.65rem;
    background: linear-gradient(transparent, var(--pc-scrim));
    color: var(--pc-on-dark);
    font-family: var(--pc-font-body);
    font-size: 0.9rem;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pc-banner-card--mini {
    border-radius: 6px;
    min-height: 0;
    height: 100%;
    aspect-ratio: auto;
}

.pc-banner-card--mini:hover {
    transform: scale(1.02);
}

.pc-banner-card--mini .pc-banner-card__title {
    padding: 0.18rem 0.32rem;
    font-size: 0.58rem;
    font-weight: 600;
    line-height: 1.15;
}

/* Game cards — masonry ticket style (category/detail pages) */
.pc-card {
    break-inside: avoid;
    margin-bottom: var(--pc-space-sm);
}

.pc-card__link {
    display: grid;
    gap: 0.55rem;
    padding: 0.65rem;
    border-radius: var(--pc-radius-md);
    background: var(--pc-surface);
    border: 2px solid var(--pc-line);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--pc-shadow-sm);
    transition:
        transform var(--pc-dur) var(--pc-ease-out),
        border-color var(--pc-dur) var(--pc-ease-out),
        box-shadow var(--pc-dur) var(--pc-ease-out);
}

.pc-card__link:hover {
    transform: translateY(-3px) rotate(-0.4deg);
    border-color: var(--pc-accent);
    box-shadow: var(--pc-shadow-ticket);
}

.pc-card__link:focus-visible {
    outline: 2px solid var(--pc-focus);
    outline-offset: 3px;
}

.pc-card__thumb {
    border-radius: var(--pc-radius-sm);
    overflow: hidden;
    aspect-ratio: 1;
    background: var(--pc-paper-3);
}

.pc-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pc-card__title {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.pc-card__desc {
    margin: 0;
    font-size: 0.78rem;
    color: var(--pc-ink-muted);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pc-card__cta {
    font-family: var(--pc-font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pc-accent-deep);
}

.pc-card--spotlight .pc-card__link {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: center;
    padding: var(--pc-space-sm);
    background: var(--pc-surface);
}

.pc-card--spotlight .pc-card__thumb {
    aspect-ratio: 1;
}

.pc-card--spotlight .pc-card__title {
    font-family: var(--pc-font-display);
    font-size: 1.25rem;
}

.pc-card--compact .pc-card__link {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: center;
    gap: 0.5rem;
}

.pc-card--compact .pc-card__thumb {
    aspect-ratio: 1;
}

.pc-card--compact .pc-card__desc {
    -webkit-line-clamp: 2;
}

/* Ratings */
.pc-rating {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
}

.pc-rating__stars {
    position: relative;
    letter-spacing: 0.05em;
    color: var(--pc-line-strong);
}

.pc-rating__stars::before {
    content: "★★★★★";
    position: absolute;
    left: 0;
    top: 0;
    width: var(--pc-rating-fill, 0%);
    overflow: hidden;
    color: var(--pc-honey);
}

.pc-rating__score {
    font-weight: 700;
    color: var(--pc-ink);
}

.pc-rating__count {
    color: var(--pc-ink-muted);
    font-size: 0.72rem;
}

.pc-rating--detail {
    font-size: 0.9rem;
}

.pc-session-chips--inline {
    margin-top: -0.25rem;
}

/* Play overlay in stage */
.pc-play-overlay {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.pc-play-overlay::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--pc-scrim-soft);
}

.pc-play-overlay .pc-btn {
    position: relative;
    z-index: 1;
}

/* Related vertical stack (detail sidebar) */
.pc-related-stack__title {
    margin: 0 0 var(--pc-space-xs);
    font-size: 1rem;
}

.pc-related-stack__list {
    display: grid;
    gap: 0.45rem;
}

.pc-related-row {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 0.55rem;
    align-items: center;
    padding: 0.45rem;
    border: 1px solid var(--pc-line);
    border-radius: var(--pc-radius-sm);
    background: var(--pc-paper);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--pc-dur) var(--pc-ease-out), background var(--pc-dur) var(--pc-ease-out);
}

.pc-related-row:hover {
    border-color: var(--pc-accent);
    background: var(--pc-surface);
}

.pc-related-row:focus-visible {
    outline: 2px solid var(--pc-focus);
    outline-offset: 2px;
}

.pc-related-row__thumb {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    object-fit: cover;
    display: block;
}

.pc-related-row__meta {
    display: grid;
    gap: 0.15rem;
    min-width: 0;
}

.pc-related-row__name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--pc-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pc-related-row .pc-rating {
    font-size: 0.65rem;
}

/* Back to top */
.pc-back-top {
    position: fixed;
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    z-index: 150;
    min-width: 44px;
    min-height: 44px;
    border: none;
    border-radius: var(--pc-radius-pill);
    background: var(--pc-accent);
    color: var(--pc-on-accent);
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: var(--pc-shadow-md);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--pc-dur) var(--pc-ease-out), transform var(--pc-dur) var(--pc-ease-out);
}

.pc-back-top.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.pc-back-top:hover {
    transform: translateY(-2px);
}

.pc-back-top:focus-visible {
    outline: 2px solid var(--pc-focus);
    outline-offset: 3px;
}

.pc-loading {
    color: var(--pc-ink-muted);
    font-size: 0.9rem;
}