.shadow-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem;
    max-width: 100%;
    min-height: 100%;
}

/* --- Cards Grid (eredeti képek sora) --- */
.shadow-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    width: 100%;
    max-width: 760px;
    justify-items: center;
}

/* Tablet és lejjebb: 3 oszlop marad */
@media (min-width: 600px) {
    .shadow-cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobil: 2 oszlop */
@media (max-width: 599px) {
    .shadow-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
}

/* --- Shadow Card --- */
.shadow-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: linear-gradient(145deg, #ffffff, #f0f0f0);
    border-radius: 16px;
    box-shadow:
        0 4px 6px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 3px solid transparent;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 180px;
}

.shadow-card:nth-child(1) {
    border-color: #5B9BD5;
}

.shadow-card:nth-child(2) {
    border-color: #C27BA0;
}

.shadow-card:nth-child(3) {
    border-color: #E06666;
}

.shadow-card:nth-child(4) {
    border-color: #6AA84F;
}

.shadow-card:nth-child(5) {
    border-color: #F6B26B;
}

.shadow-card:nth-child(6) {
    border-color: #8E7CC3;
}

/* --- Image Wrapper (eredeti kép) --- */
.shadow-image-wrapper {
    width: 100%;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    padding: 0.5rem;
}

.shadow-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* --- Silhouette trükk: ugyanaz a kép, feketére festve --- */
/* brightness(0) feketévé teszi a képet, de megtartja az alakját (alfa-csatorna). */
.shadow-silhouette {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(0);
    -webkit-filter: brightness(0);
    /* Lágyabb, "vetett árnyék" hatáshoz cseréld erre:
       filter: brightness(0) opacity(0.82) blur(0.4px); */
    pointer-events: none;
}

/* --- Slot (ide kerül az árnyék) --- */
.shadow-slot {
    width: 100%;
    aspect-ratio: 1;
    max-height: 80px;
    padding: 0.4rem;
    background: #f8f9fa;
    border: 2px dashed #ccc;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.shadow-slot.highlight {
    border-color: #1976D2;
    background: rgba(25, 118, 210, 0.1);
    border-style: solid;
}

.shadow-slot.filled {
    border-style: solid;
    border-color: #1976D2;
    background: linear-gradient(145deg, #e8eaf5, #dfe7ee);
}

/* --- Tálca (árnyékok sora) --- */
.shadow-tray {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 16px;
    min-height: 90px;
    width: 100%;
    max-width: 760px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* --- Piece (húzható árnyék) --- */
.shadow-piece {
    width: 74px;
    height: 74px;
    padding: 0.4rem;
    background: linear-gradient(145deg, #fff, #f5f5f5);
    border: 2px solid #1976D2;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    box-shadow:
        0 3px 6px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.shadow-piece:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.2);
}

.shadow-piece:active {
    cursor: grabbing;
}

.shadow-piece.placed {
    border-color: #4CAF50;
    background: linear-gradient(145deg, #e8f5e9, #c8e6c9);
}

/* --- Ghost (drag közben) --- */
.dragging-ghost.shadow-piece {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    opacity: 0.95;
}

/* --- Status --- */
.shadow-status,
.shadow-container .game-instructions {
    font-size: 1.2rem;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    text-align: center;
}

.shadow-container .game-instructions.progress {
    background: #e3f2fd;
    color: #1565C0;
}

.shadow-container .game-instructions.success {
    background: linear-gradient(145deg, #c8e6c9, #a5d6a7);
    color: #1B5E20;
    animation: shadow-pulse 0.5s ease;
}

.shadow-container .game-instructions.error {
    background: linear-gradient(145deg, #ffcdd2, #ef9a9a);
    color: #b71c1c;
    animation: shadow-shake 0.4s ease;
}

/* --- Animációk --- */
@keyframes shadow-pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes shadow-shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20%,
    60% {
        transform: translateX(-5px);
    }

    40%,
    80% {
        transform: translateX(5px);
    }
}

/* --- Gombok --- */
.shadow-container .button {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.shadow-container .button.green {
    background: linear-gradient(145deg, #66bb6a, #43a047);
    color: white;
    box-shadow: 0 4px 8px rgba(67, 160, 71, 0.3);
}

.shadow-container .button.green:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(67, 160, 71, 0.4);
}

.shadow-container .button.green:active {
    transform: translateY(0);
}

/* --- Mobil optimalizáció --- */
@media (max-width: 480px) {
    .shadow-container {
        padding: 0.5rem;
        gap: 1rem;
    }

    .shadow-card {
        padding: 0.4rem;
        max-width: 150px;
    }

    .shadow-piece {
        width: 60px;
        height: 60px;
    }

    .shadow-tray {
        padding: 0.75rem;
        gap: 0.5rem;
    }

    .shadow-container .game-instructions {
        font-size: 1rem;
        padding: 0.4rem 1rem;
    }
}

/* --- Landscape mobil --- */
@media (max-height: 500px) and (orientation: landscape) {
    .shadow-cards-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 0.5rem;
    }

    .shadow-card {
        padding: 0.3rem;
        max-width: 110px;
    }

    .shadow-image-wrapper {
        padding: 0.25rem;
    }

    .shadow-piece {
        width: 56px;
        height: 56px;
    }
}