/* ==========================================================================
   OpenClaim - UI Components (Cards, Badges, Buttons, Skeleton & Back to Top)
   ========================================================================== */

/* Platform Icons */
.platform-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    vertical-align: middle;
    flex-shrink: 0;
    filter: brightness(0) invert(0.9);
    transition: var(--transition-fast);
}

.filter-btn.active .platform-icon {
    filter: brightness(0) invert(1);
}

/* Games Container (Grid Mode - Default) */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

/* Game Card Structure */
.game-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.game-card:hover {
    background-color: var(--bg-card-hover);
    transform: translateY(-2px);
    border-color: var(--border-hover);
}

/* Card Top Image */
.card-media {
    position: relative;
    width: 100%;
    padding-top: 52%;
    background: #0f172a;
    overflow: hidden;
}

.card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-img-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #1e293b;
    color: var(--text-muted);
    padding: 1rem;
    text-align: center;
}

.card-img-fallback svg {
    width: 36px;
    height: 36px;
    margin-bottom: 0.4rem;
    opacity: 0.4;
}

/* Card Content Body */
.card-body {
    padding: 1.15rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-info-section {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Meta Bar Under Image: Left Platform, Right Countdown Badge */
.card-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
}

/* Platform Badges - Matte Pastel */
.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.platform-badge .platform-icon {
    width: 14px;
    height: 14px;
}

.platform-badge.steam {
    background-color: var(--platform-steam-bg);
    color: var(--platform-steam-text);
    border: 1px solid var(--platform-steam-border);
}

.platform-badge.epic {
    background-color: var(--platform-epic-bg);
    color: var(--platform-epic-text);
    border: 1px solid var(--platform-epic-border);
}

.platform-badge.amazon {
    background-color: var(--platform-amazon-bg);
    color: var(--platform-amazon-text);
    border: 1px solid var(--platform-amazon-border);
}

/* Countdown Badge (Right Side) */
.countdown-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    background: #0f172a;
    color: #94a3b8;
    border: 1px solid var(--border-color);
}

.countdown-badge.urgent {
    background: #451a03;
    color: #fdba74;
    border-color: #78350f;
}

.countdown-badge.no-expiry {
    background: #064e3b;
    color: #a7f3d0;
    border-color: #065f46;
}

.countdown-badge.expired {
    background: #451212;
    color: #fca5a5;
    border-color: #7f1d1d;
}

/* Title in Middle */
.card-title {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.9rem;
}

/* Card Actions Section */
.card-actions-row {
    margin-top: auto;
    width: 100%;
}

/* Outlined Button */
.claim-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.65rem 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.claim-btn svg {
    width: 14px;
    height: 14px;
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

.claim-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    color: #ffffff;
}

.claim-btn:hover svg {
    color: #ffffff;
    transform: translateX(2px);
}

/* ==========================================================================
   List View Mode (.view-list)
   ========================================================================== */
.games-grid.view-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.games-grid.view-list .game-card {
    flex-direction: row;
    align-items: center;
    padding: 0.75rem 1rem;
    gap: 1rem;
}

.games-grid.view-list .game-card:hover {
    transform: translateY(-1px);
}

.games-grid.view-list .card-media {
    width: 96px;
    height: 54px;
    padding-top: 0;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.games-grid.view-list .card-body {
    padding: 0;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex: 1;
    min-width: 0;
}

.games-grid.view-list .card-info-section {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 0;
}

.games-grid.view-list .card-meta-row {
    margin-bottom: 0;
    flex-shrink: 0;
}

.games-grid.view-list .card-title {
    font-size: 0.95rem;
    line-height: 1.3;
    margin-bottom: 0;
    min-height: auto;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.games-grid.view-list .card-actions-row {
    margin-top: 0;
    width: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.games-grid.view-list .claim-btn {
    width: auto;
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
    white-space: nowrap;
}

/* Skeleton Loading State */
.skeleton-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 360px;
    display: flex;
    flex-direction: column;
}

.skeleton-media {
    width: 100%;
    height: 160px;
    background: #111827;
}

.skeleton-body {
    padding: 1.15rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    flex: 1;
}

.skeleton-line {
    height: 14px;
    border-radius: 4px;
    background: #1e293b;
}

.skeleton-line.meta { height: 22px; width: 100%; }
.skeleton-line.title { height: 22px; width: 80%; }
.skeleton-line.btn { height: 38px; border-radius: var(--radius-md); margin-top: auto; }

/* Empty & Error States */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3.5rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin: 1.5rem 0;
}

.empty-icon {
    width: 52px;
    height: 52px;
    color: var(--text-muted);
    margin-bottom: 1rem;
    opacity: 0.6;
}

.empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

.empty-desc {
    color: var(--text-secondary);
    max-width: 440px;
    margin: 0 auto 1.25rem;
    font-size: 0.9rem;
}

.reset-filter-btn {
    padding: 0.55rem 1.1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.reset-filter-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 99;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(22, 30, 46, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-sticky);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.2s ease, border-color 0.2s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #1e293b;
    border-color: #3b82f6;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* Components Responsive Adjustments */
@media (max-width: 768px) {
    .games-grid.view-list .game-card {
        flex-direction: column;
        align-items: stretch;
    }

    .games-grid.view-list .card-media {
        width: 100%;
        height: 140px;
    }

    .games-grid.view-list .card-body {
        flex-direction: column;
        align-items: stretch;
    }

    .games-grid.view-list .card-info-section {
        flex-direction: column;
        align-items: flex-start;
    }

    .games-grid.view-list .claim-btn {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .back-to-top {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 40px;
        height: 40px;
    }
}