body {
    color: #e8f0f0;
}

#memory-wrapper {
    width: min(96vw, 960px);
    margin: 18px auto 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.memory-panel {
    width: min(92vw, 560px);
    background: rgba(16, 35, 52, 0.88);
    border: 2px solid #126364;
    border-radius: 12px;
    padding: 14px 18px;
    text-align: center;
    box-shadow: 0 0 18px rgba(8, 15, 24, 0.4);
}

.memory-stat {
    margin: 6px 0;
    font-size: 1.02em;
}

.memory-stat.blue {
    color: #7ddfdf;
    font-weight: 700;
}

#tiles-grid {
    width: min(92vw, 560px);
    display: grid;
    gap: 8px;
    padding: 10px;
    background: #102334;
    border: 2px solid #126364;
    border-radius: 12px;
    box-shadow: 0 0 18px rgba(8, 15, 24, 0.4);
    box-sizing: border-box;
}

.tile {
    aspect-ratio: 1 / 1;
    background: #7c8286;
    border: 2px solid #1f2d3a;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.12s ease, background-color 0.2s ease;
}

.tile:hover {
    transform: scale(1.02);
}

.tile.correct,
.tile.revealed {
    background: #f5f7f7;
}

.tile.wrong {
    background: #4d5154;
}

.tile.win {
    background: #bfeecf; /* light green */
}

.tile.lose {
    background: #e96b6b; /* red */
}

.tile.disabled {
    cursor: default;
    pointer-events: none;
    transform: none;
}

#status-line {
    min-height: 22px;
    margin-bottom: 8px;
    color: #cfe3e6;
}

.memory-button {
    border: none;
    border-radius: 10px;
    padding: 10px 16px;
    background: #7ddfdf;
    color: #102334;
    font-family: 'Futura', sans-serif;
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s, background-color 0.25s;
}

.memory-button:hover {
    transform: scale(1.02);
    background-color: #a7eded;
}

#controls-panel {
    width: min(94vw, 620px);
    text-align: left;
}

.control-row {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    gap: 10px;
    margin: 8px 0;
    color: #e8f0f0;
    font-size: 0.95em;
}

.control-row label {
    font-weight: 700;
}

.control-row input[type="range"] {
    width: 100%;
}

.control-value {
    text-align: right;
    color: #bfe6ea;
    font-size: 0.95em;
}

#results-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(8, 15, 24, 0.78);
    z-index: 1200;
}

#results-card {
    width: min(92vw, 460px);
    background: #102334;
    border: 2px solid #126364;
    border-radius: 12px;
    padding: 18px;
    color: #eee;
    text-align: center;
    box-shadow: 0 0 30px rgba(8, 15, 24, 0.7);
}

#results-text {
    white-space: pre-wrap;
    text-align: left;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 10px;
    margin: 10px 0 14px;
}

.results-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.results-actions button {
    border: none;
    border-radius: 8px;
    padding: 10px 14px;
    font-family: 'Futura', sans-serif;
    cursor: pointer;
}

#copy-share {
    background: #7ddfdf;
    color: #102334;
    font-weight: 700;
}

#close-results {
    background: #2e4b61;
    color: #e8f0f0;
}

@media (min-width: 980px) {
    body[data-mode="standard"] #memory-wrapper,
    body[data-mode="custom"] #memory-wrapper {
        display: grid;
        grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
        column-gap: 150px;
        row-gap: 16px;
        align-items: center;
        width: min(96vw, 1020px);
    }

    body[data-mode="standard"] #memory-wrapper {
        grid-template-areas:
            "level level"
            "status grid";
    }

    body[data-mode="custom"] #memory-wrapper {
        grid-template-areas:
            "level level"
            "controls controls"
            "status grid";
    }

    #level-panel {
        grid-area: level;
        width: 100%;
    }

    #controls-panel {
        grid-area: controls;
        width: 100%;
    }

    #status-panel {
        grid-area: status;
        width: 100%;
        align-self: center;
    }

    #tiles-grid {
        grid-area: grid;
        width: min(64vw, 520px);
    }
}

@media (max-width: 680px) {
    .control-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .control-value {
        text-align: left;
    }
}