/* RESET */
body, html {
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* 🔥 prevents sideways scroll */
}

/* FULL WIDTH BREAKOUT */
.wsp-full {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* MAIN CARD */
.wsp-container {
    width: 100%;
    max-width: 420px;

    padding: 16px;

    text-align: center;
    background: #f5f8f7;
    border-radius: 16px;

    box-sizing: border-box;
    overflow: hidden;
}

/* 🔥 GRID — GUARANTEED FIT */
#wsp-grid {
    display: grid;

    grid-template-columns: repeat(10, 1fr);

    gap: 4px;

    width: 100%;
    max-width: 100%;

    margin: 20px auto;

    box-sizing: border-box;
}

/* CELLS */
.wsp-cell {
    width: 100%;
    aspect-ratio: 1;

    display: flex;
    align-items: center;
    justify-content: center;

    font-weight: bold;

    font-size: clamp(10px, 2.8vw, 16px); /* 🔥 scales perfectly */

    border: 1px solid #ddd;
    background: #fff;

    border-radius: 6px;

    user-select: none;
}

/* STATES */
.wsp-cell.selected {
    background: #cdeee3;
}

.wsp-cell.found {
    background: #27ae60;
    color: white;
}

/* WORD LIST */
#wsp-words {
    margin-top: 15px;
    font-size: 16px;
}

/* POPUP */
#wsp-popup {
    margin-top: 10px;
    opacity: 0;
    transition: all 0.3s ease;
}

#wsp-popup.show {
    opacity: 1;
    transform: scale(1.05);
}

/* RESULT */
#wsp-result {
    margin-top: 10px;
    font-weight: bold;
}