/* Timer Tool Container */
#timer-tool {
    width: 250px;
    text-align: center;
}

/* Timer Display */
#timer-display {
    font-size: 2.5em;
    font-weight: bold;
    margin-top: 20px;
    text-align: center;
}

/* Timer Text States */
#timer-text {
    color: #999;
    transition: color 0.3s ease;
    font-family: 'Segoe UI', Arial, sans-serif;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.05em;
}

#timer-text.active {
    color: #333;
}

/* Timer Control Buttons */
#start-timer,
#reset-timer {
    width: 80px;  /* Set fixed width for both buttons */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1;
    /* Touch optimization for interactive whiteboards */
    touch-action: manipulation;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    /* Increase touch target size for better accessibility */
    min-height: 44px;
    padding: 12px 16px;
}

#start-timer {
    background-color: #4caf50;
}

#start-timer:hover {
    background-color: #45a049;
}

/* Touch feedback for interactive whiteboards */
#start-timer:active,
#start-timer:focus {
    background-color: #3d8b40;
    transform: translateY(1px);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

#reset-timer {
    background-color: #f44336;
}

#reset-timer:hover {
    background-color: #d32f2f;
}

/* Touch feedback for interactive whiteboards */
#reset-timer:active,
#reset-timer:focus {
    background-color: #c62828;
    transform: translateY(1px);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

/* Remove redundant button styles that are in common.css */
.button-row {
    gap: 10px;
    margin: 10px auto;
}