/* Orderly Game Styles */

.game-header {
    width: 100%;
    max-width: 600px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 4px solid var(--ink-black);
    padding-bottom: 10px;
}

.hidden {
    display: none !important;
}

.screen {
    background: white;
    border: var(--border-thick);
    box-shadow: var(--box-shadow-hard);
    padding: 40px;
    text-align: center;
    max-width: 500px;
    width: 90%;
}

.difficulty-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.btn.small {
    padding: 5px 15px;
    font-size: 1rem;
    box-shadow: 4px 4px 0px var(--ink-black);
}

.btn.white {
    background: white;
    color: var(--ink-black);
}

/* Equation Display */
.equation-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    background: white;
    padding: 30px;
    border: var(--border-thick);
    box-shadow: var(--box-shadow-hard);
    margin-bottom: 20px;
    font-size: 2rem;
    font-family: 'Space Grotesk', monospace;
    font-weight: bold;
    margin-bottom: 20px;
    font-size: 2rem;
    font-family: 'Space Grotesk', monospace;
    font-weight: bold;
    gap: 10px;
}

#equation-display {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.eq-token {
    padding: 2px 5px;
    border-radius: 5px;
}

.eq-number {
    background: var(--off-white);
    border: 2px solid var(--ink-black);
}

.eq-exponent {
    font-size: 1.2rem;
    transform: translateY(-15px);
    border: 1px solid var(--ink-black);
    padding: 2px 6px;
    background: #e0e0e0;
}

.eq-op {
    color: var(--brand-red);
}

.equals-sign {
    margin: 0 5px;
}

#target-result {
    color: var(--brand-green);
    text-decoration: underline;
}

/* Precedence List */
#precedence-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
    margin: 0 auto;
}

.prec-item {
    background: var(--brand-yellow);
    border: var(--border-thick);
    padding: 10px 15px;
    font-family: 'Anton', sans-serif;
    font-size: 1.2rem;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    transition: transform 0.1s;
}

.prec-item:active {
    cursor: grabbing;
    background: #ffdb6e;
}

.prec-item.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

/* .prec-item > * {
    pointer-events: none;
} */

.prec-item.drag-over {
    /* Use box-shadow or background to avoid layout shift (flickering) */
    box-shadow: 0 -4px 0 var(--brand-red), var(--box-shadow-hard);
    background: #fff8e1;
    /* Light yellow */
    transform: translateY(-2px);
}

/* Icons/Text */
.prec-handle {
    margin-right: 15px;
    cursor: grab;
    opacity: 0.5;
    pointer-events: none;
    /* Prevent drag events firing on child */
}

.prec-item>span {
    pointer-events: none;
}

.prec-symbol {
    font-family: monospace;
    font-weight: bold;
    font-size: 1.8rem;
    margin-left: auto;
}