/* =========================================
   FAVORITES FEATURE
   ========================================= */

/* Button on cards */
.fav-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2.5px solid var(--dark);
    background: var(--white);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, background 0.2s;
    box-shadow: 2px 2px 0 var(--dark);
    z-index: 10;
    padding: 0;
    line-height: 1;
}
.fav-btn:hover { transform: scale(1.2); }
.fav-btn.active { background: var(--pink); border-color: var(--pink); }
.fav-btn.pop { animation: fav-pop 0.35s ease; }

@keyframes fav-pop {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.5); }
    100% { transform: scale(1); }
}

/* Large button on single page */
.fav-btn-large {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    border: 2.5px solid var(--dark);
    background: var(--white);
    font-family: var(--font-body);
    font-weight: 800;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, background 0.15s, color 0.15s;
    box-shadow: 4px 4px 0 var(--dark);
    color: var(--dark);
}
.fav-btn-large:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--dark);
}
.fav-btn-large.active {
    background: var(--pink);
    color: var(--white);
    border-color: var(--pink);
    box-shadow: 4px 4px 0 var(--dark);
}

/* Nav badge */
.fav-nav-count {
    display: none;
    background: var(--pink);
    color: var(--white);
    border-radius: 20px;
    padding: 1px 7px;
    font-size: 0.7rem;
    font-weight: 800;
    margin-left: 4px;
    border: 2px solid var(--dark);
    vertical-align: middle;
}

/* Toast notification */
#fav-toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s;
    border: 2px solid var(--primary);
    box-shadow: 3px 3px 0 var(--primary);
    pointer-events: none;
    white-space: nowrap;
}
#fav-toast.show { opacity: 1; }

/* Download progress */
#fav-download-progress {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--dark);
    color: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    border: 3px solid var(--green);
    box-shadow: 4px 4px 0 var(--green);
    z-index: 9999;
    font-weight: 700;
    font-size: 0.9rem;
    min-width: 220px;
}
#fav-download-progress .progress-bar-wrap {
    margin-top: 8px;
    background: rgba(255,255,255,0.15);
    border-radius: 20px;
    height: 8px;
    overflow: hidden;
}
#fav-download-progress .progress-bar-fill {
    height: 100%;
    background: var(--green);
    border-radius: 20px;
    transition: width 0.3s;
    width: 0%;
}

/* Favorites page */
.favorites-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 36px;
}
.favorites-page-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 900;
    color: var(--dark);
}
.favorites-page-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

/* Empty state */
.fav-empty {
    text-align: center;
    padding: 80px 24px;
}
.fav-empty .empty-icon { font-size: 5rem; margin-bottom: 16px; }
.fav-empty h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.fav-empty p { color: var(--gray); margin-bottom: 24px; }

/* Fav card remove button */
.fav-remove-btn {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--dark);
    background: var(--white);
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.15s;
    font-family: var(--font-body);
    font-weight: 700;
    box-shadow: 2px 2px 0 var(--dark);
}
.fav-remove-btn:hover { background: #fee2e2; }